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rong pushed a commit to branch load-verify
in repository https://gitbox.apache.org/repos/asf/iotdb-docs.git

commit ac67d0155e3df440b1f54220c1dba20928a17a5c
Author: Steve Yurong Su <[email protected]>
AuthorDate: Thu Jun 6 12:44:12 2024 +0800

    Load: remove all verify option from load sql to avoid unexpected exceptions 
in IoTDB
---
 src/UserGuide/Master/SQL-Manual/SQL-Manual.md            | 14 ++++----------
 src/UserGuide/Master/Tools-System/Import-Export-Tool.md  | 15 ++++-----------
 .../Master/stage/Maintenance-Tools/Load-Tsfile.md        | 15 ++++-----------
 .../stage/Maintenance-Tools/TsFile-Load-Export-Tool.md   | 15 ++++-----------
 .../Write-And-Delete-Data/Load-External-Tsfile.md        |  7 +------
 src/UserGuide/V1.0.x/Maintenance-Tools/Load-Tsfile.md    | 15 ++++-----------
 .../V1.0.x/Maintenance-Tools/TsFile-Load-Export-Tool.md  | 15 ++++-----------
 src/UserGuide/V1.1.x/Maintenance-Tools/Load-Tsfile.md    | 15 ++++-----------
 .../V1.1.x/Maintenance-Tools/TsFile-Load-Export-Tool.md  | 15 ++++-----------
 src/UserGuide/V1.2.x/SQL-Manual/SQL-Manual.md            | 14 ++++----------
 src/UserGuide/V1.2.x/Tools-System/Import-Export-Tool.md  | 15 ++++-----------
 .../V1.2.x/stage/Maintenance-Tools/Load-Tsfile.md        | 15 ++++-----------
 .../stage/Maintenance-Tools/TsFile-Load-Export-Tool.md   | 15 ++++-----------
 src/UserGuide/latest/SQL-Manual/SQL-Manual.md            | 14 ++++----------
 src/UserGuide/latest/Tools-System/Import-Export-Tool.md  | 15 ++++-----------
 .../latest/stage/Maintenance-Tools/Load-Tsfile.md        | 15 ++++-----------
 .../stage/Maintenance-Tools/TsFile-Load-Export-Tool.md   | 15 ++++-----------
 src/zh/UserGuide/Master/SQL-Manual/SQL-Manual.md         | 16 +++++-----------
 .../UserGuide/Master/Tools-System/Import-Export-Tool.md  | 15 ++++-----------
 .../Master/stage/Maintenance-Tools/Load-Tsfile.md        | 16 +++++-----------
 .../stage/Maintenance-Tools/TsFile-Load-Export-Tool.md   | 16 +++++-----------
 .../Write-And-Delete-Data/Load-External-Tsfile.md        |  9 +++------
 src/zh/UserGuide/V1.0.x/Maintenance-Tools/Load-Tsfile.md | 16 +++++-----------
 .../V1.0.x/Maintenance-Tools/TsFile-Load-Export-Tool.md  | 15 ++++-----------
 src/zh/UserGuide/V1.1.x/Maintenance-Tools/Load-Tsfile.md | 15 ++++-----------
 .../V1.1.x/Maintenance-Tools/TsFile-Load-Export-Tool.md  | 15 ++++-----------
 src/zh/UserGuide/V1.2.x/SQL-Manual/SQL-Manual.md         | 16 +++++-----------
 .../UserGuide/V1.2.x/Tools-System/Import-Export-Tool.md  | 15 ++++-----------
 .../V1.2.x/stage/Maintenance-Tools/Load-Tsfile.md        | 15 ++++-----------
 .../stage/Maintenance-Tools/TsFile-Load-Export-Tool.md   | 15 ++++-----------
 src/zh/UserGuide/latest/SQL-Manual/SQL-Manual.md         | 16 +++++-----------
 .../UserGuide/latest/Tools-System/Import-Export-Tool.md  | 15 ++++-----------
 .../latest/stage/Maintenance-Tools/Load-Tsfile.md        | 16 +++++-----------
 .../stage/Maintenance-Tools/TsFile-Load-Export-Tool.md   | 16 +++++-----------
 34 files changed, 140 insertions(+), 361 deletions(-)

diff --git a/src/UserGuide/Master/SQL-Manual/SQL-Manual.md 
b/src/UserGuide/Master/SQL-Manual/SQL-Manual.md
index 44e105c..0e2cde1 100644
--- a/src/UserGuide/Master/SQL-Manual/SQL-Manual.md
+++ b/src/UserGuide/Master/SQL-Manual/SQL-Manual.md
@@ -450,22 +450,16 @@ For more details, see document 
[Import-Export-Tool](../Tools-System/Import-Expor
 1.   Load a single tsfile by specifying a file path (absolute path). 
 
 - `load '/Users/Desktop/data/1575028885956-101-0.tsfile'`
-- `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true`
-- `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false`
 - `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1`
 - `load '/Users/Desktop/data/1575028885956-101-0.tsfile' onSuccess=delete`
-- `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true sglevel=1`
-- `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1`
-- `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true 
onSuccess=none`
-- `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1 onSuccess=delete`
+- `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1 
onSuccess=delete`
 
 2.   Load a batch of files by specifying a folder path (absolute path). 
 
 - `load '/Users/Desktop/data'`
-- `load '/Users/Desktop/data' verify=false`
-- `load '/Users/Desktop/data' verify=true`
-- `load '/Users/Desktop/data' verify=true sglevel=1`
-- `load '/Users/Desktop/data' verify=false sglevel=1 onSuccess=delete`
+- `load '/Users/Desktop/data' sglevel=1`
+- `load '/Users/Desktop/data' onSuccess=delete`
+- `load '/Users/Desktop/data' sglevel=1 onSuccess=delete`
 
 #### Load with Script
 
diff --git a/src/UserGuide/Master/Tools-System/Import-Export-Tool.md 
b/src/UserGuide/Master/Tools-System/Import-Export-Tool.md
index ec133b2..1e2bb98 100644
--- a/src/UserGuide/Master/Tools-System/Import-Export-Tool.md
+++ b/src/UserGuide/Master/Tools-System/Import-Export-Tool.md
@@ -37,7 +37,7 @@ The user sends specified commands to the Apache IoTDB system 
through the Cli too
 
 ##### Load Tsfiles
 
-The command to load tsfiles is `load <path/dir> 
[sglevel=int][verify=true/false][onSuccess=delete/none]`.
+The command to load tsfiles is `load <path/dir> 
[sglevel=int][onSuccess=delete/none]`.
 
 This command has two usages:
 
@@ -56,14 +56,9 @@ If the `.resource` file corresponding to the file exists, it 
will be loaded into
 Examples:
 
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile'`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' onSuccess=delete`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true 
onSuccess=none`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1 onSuccess=delete`
+* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1 
onSuccess=delete`
 
 2. Load a batch of files by specifying a folder path (absolute path).
 
@@ -72,10 +67,8 @@ The first parameter indicates the path of the tsfile to be 
loaded. The options a
 Examples:
 
 * `load '/Users/Desktop/data'`
-* `load '/Users/Desktop/data' verify=false`
-* `load '/Users/Desktop/data' verify=true`
-* `load '/Users/Desktop/data' verify=true sglevel=1`
-* `load '/Users/Desktop/data' verify=false sglevel=1 onSuccess=delete`
+* `load '/Users/Desktop/data' sglevel=1`
+* `load '/Users/Desktop/data' sglevel=1 onSuccess=delete`
 
 **NOTICE**:  When `$IOTDB_HOME$/conf/iotdb-datanode.properties` has 
`enable_auto_create_schema=true`, it will automatically create metadata in 
TSFILE, otherwise it will not be created automatically.
 
diff --git a/src/UserGuide/Master/stage/Maintenance-Tools/Load-Tsfile.md 
b/src/UserGuide/Master/stage/Maintenance-Tools/Load-Tsfile.md
index 112b42a..85bf73b 100644
--- a/src/UserGuide/Master/stage/Maintenance-Tools/Load-Tsfile.md
+++ b/src/UserGuide/Master/stage/Maintenance-Tools/Load-Tsfile.md
@@ -31,7 +31,7 @@ The user sends specified commands to the Apache IoTDB system 
through the Cli too
 
 ### load tsfiles
 
-The command to load tsfiles is `load <path/dir> 
[sglevel=int][verify=true/false][onSuccess=delete/none]`.
+The command to load tsfiles is `load <path/dir> 
[sglevel=int][onSuccess=delete/none]`.
 
 This command has two usages:
 
@@ -50,14 +50,9 @@ If the `.resource` file corresponding to the file exists, it 
will be loaded into
 Examples:
 
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile'`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' onSuccess=delete`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true 
onSuccess=none`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1 onSuccess=delete`
+* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1 
onSuccess=delete`
 
 2. Load a batch of files by specifying a folder path (absolute path). 
 
@@ -66,10 +61,8 @@ The first parameter indicates the path of the tsfile to be 
loaded. The options a
 Examples:
 
 * `load '/Users/Desktop/data'`
-* `load '/Users/Desktop/data' verify=false`
-* `load '/Users/Desktop/data' verify=true`
-* `load '/Users/Desktop/data' verify=true sglevel=1`
-* `load '/Users/Desktop/data' verify=false sglevel=1 onSuccess=delete`
+* `load '/Users/Desktop/data' sglevel=1`
+* `load '/Users/Desktop/data' sglevel=1 onSuccess=delete`
 
 **NOTICE**:  When `$IOTDB_HOME$/conf/iotdb-datanode.properties` has 
`enable_auto_create_schema=true`, it will automatically create metadata in 
TSFILE, otherwise it will not be created automatically. 
 
diff --git 
a/src/UserGuide/Master/stage/Maintenance-Tools/TsFile-Load-Export-Tool.md 
b/src/UserGuide/Master/stage/Maintenance-Tools/TsFile-Load-Export-Tool.md
index 1e6657c..c5270c4 100644
--- a/src/UserGuide/Master/stage/Maintenance-Tools/TsFile-Load-Export-Tool.md
+++ b/src/UserGuide/Master/stage/Maintenance-Tools/TsFile-Load-Export-Tool.md
@@ -32,7 +32,7 @@ The user sends specified commands to the Apache IoTDB system 
through the Cli too
 
 #### load tsfiles
 
-The command to load tsfiles is `load <path/dir> 
[sglevel=int][verify=true/false][onSuccess=delete/none]`.
+The command to load tsfiles is `load <path/dir> 
[sglevel=int][onSuccess=delete/none]`.
 
 This command has two usages:
 
@@ -51,14 +51,9 @@ If the `.resource` file corresponding to the file exists, it 
will be loaded into
 Examples:
 
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile'`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' onSuccess=delete`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true 
onSuccess=none`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1 onSuccess=delete`
+* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1 
onSuccess=delete`
 
 2. Load a batch of files by specifying a folder path (absolute path).
 
@@ -67,10 +62,8 @@ The first parameter indicates the path of the tsfile to be 
loaded. The options a
 Examples:
 
 * `load '/Users/Desktop/data'`
-* `load '/Users/Desktop/data' verify=false`
-* `load '/Users/Desktop/data' verify=true`
-* `load '/Users/Desktop/data' verify=true sglevel=1`
-* `load '/Users/Desktop/data' verify=false sglevel=1 onSuccess=delete`
+* `load '/Users/Desktop/data' sglevel=1`
+* `load '/Users/Desktop/data' sglevel=1 onSuccess=delete`
 
 **NOTICE**:  When `$IOTDB_HOME$/conf/iotdb-datanode.properties` has 
`enable_auto_create_schema=true`, it will automatically create metadata in 
TSFILE, otherwise it will not be created automatically.
 
diff --git 
a/src/UserGuide/V0.13.x/Write-And-Delete-Data/Load-External-Tsfile.md 
b/src/UserGuide/V0.13.x/Write-And-Delete-Data/Load-External-Tsfile.md
index 9d24ef1..3f7035b 100644
--- a/src/UserGuide/V0.13.x/Write-And-Delete-Data/Load-External-Tsfile.md
+++ b/src/UserGuide/V0.13.x/Write-And-Delete-Data/Load-External-Tsfile.md
@@ -31,7 +31,7 @@ The user sends specified commands to the Apache IoTDB system 
through the Cli too
 
 ### load tsfiles
 
-The command to load tsfiles is `load <path/dir> 
[autoregister=true/false][,sglevel=int][,verify=true/false]`.
+The command to load tsfiles is `load <path/dir> 
[autoregister=true/false][,sglevel=int]`.
 
 This command has two usages:
 
@@ -53,11 +53,7 @@ Examples:
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' autoregister=false`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' autoregister=true`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' 
autoregister=true,sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' 
verify=false,sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' 
autoregister=false,verify=true`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' 
autoregister=false,sglevel=1,verify=true`
 
 2. Load a batch of files by specifying a folder path (absolute path). 
 
@@ -69,7 +65,6 @@ Examples:
 * `load '/Users/Desktop/data' autoregister=false`
 * `load '/Users/Desktop/data' autoregister=true`
 * `load '/Users/Desktop/data' autoregister=true,sglevel=1`
-* `load '/Users/Desktop/data' autoregister=false,sglevel=1,verify=true`
 
 #### Remote Load TsFile
 
diff --git a/src/UserGuide/V1.0.x/Maintenance-Tools/Load-Tsfile.md 
b/src/UserGuide/V1.0.x/Maintenance-Tools/Load-Tsfile.md
index 112b42a..85bf73b 100644
--- a/src/UserGuide/V1.0.x/Maintenance-Tools/Load-Tsfile.md
+++ b/src/UserGuide/V1.0.x/Maintenance-Tools/Load-Tsfile.md
@@ -31,7 +31,7 @@ The user sends specified commands to the Apache IoTDB system 
through the Cli too
 
 ### load tsfiles
 
-The command to load tsfiles is `load <path/dir> 
[sglevel=int][verify=true/false][onSuccess=delete/none]`.
+The command to load tsfiles is `load <path/dir> 
[sglevel=int][onSuccess=delete/none]`.
 
 This command has two usages:
 
@@ -50,14 +50,9 @@ If the `.resource` file corresponding to the file exists, it 
will be loaded into
 Examples:
 
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile'`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' onSuccess=delete`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true 
onSuccess=none`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1 onSuccess=delete`
+* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1 
onSuccess=delete`
 
 2. Load a batch of files by specifying a folder path (absolute path). 
 
@@ -66,10 +61,8 @@ The first parameter indicates the path of the tsfile to be 
loaded. The options a
 Examples:
 
 * `load '/Users/Desktop/data'`
-* `load '/Users/Desktop/data' verify=false`
-* `load '/Users/Desktop/data' verify=true`
-* `load '/Users/Desktop/data' verify=true sglevel=1`
-* `load '/Users/Desktop/data' verify=false sglevel=1 onSuccess=delete`
+* `load '/Users/Desktop/data' sglevel=1`
+* `load '/Users/Desktop/data' sglevel=1 onSuccess=delete`
 
 **NOTICE**:  When `$IOTDB_HOME$/conf/iotdb-datanode.properties` has 
`enable_auto_create_schema=true`, it will automatically create metadata in 
TSFILE, otherwise it will not be created automatically. 
 
diff --git a/src/UserGuide/V1.0.x/Maintenance-Tools/TsFile-Load-Export-Tool.md 
b/src/UserGuide/V1.0.x/Maintenance-Tools/TsFile-Load-Export-Tool.md
index 1e6657c..c5270c4 100644
--- a/src/UserGuide/V1.0.x/Maintenance-Tools/TsFile-Load-Export-Tool.md
+++ b/src/UserGuide/V1.0.x/Maintenance-Tools/TsFile-Load-Export-Tool.md
@@ -32,7 +32,7 @@ The user sends specified commands to the Apache IoTDB system 
through the Cli too
 
 #### load tsfiles
 
-The command to load tsfiles is `load <path/dir> 
[sglevel=int][verify=true/false][onSuccess=delete/none]`.
+The command to load tsfiles is `load <path/dir> 
[sglevel=int][onSuccess=delete/none]`.
 
 This command has two usages:
 
@@ -51,14 +51,9 @@ If the `.resource` file corresponding to the file exists, it 
will be loaded into
 Examples:
 
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile'`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' onSuccess=delete`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true 
onSuccess=none`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1 onSuccess=delete`
+* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1 
onSuccess=delete`
 
 2. Load a batch of files by specifying a folder path (absolute path).
 
@@ -67,10 +62,8 @@ The first parameter indicates the path of the tsfile to be 
loaded. The options a
 Examples:
 
 * `load '/Users/Desktop/data'`
-* `load '/Users/Desktop/data' verify=false`
-* `load '/Users/Desktop/data' verify=true`
-* `load '/Users/Desktop/data' verify=true sglevel=1`
-* `load '/Users/Desktop/data' verify=false sglevel=1 onSuccess=delete`
+* `load '/Users/Desktop/data' sglevel=1`
+* `load '/Users/Desktop/data' sglevel=1 onSuccess=delete`
 
 **NOTICE**:  When `$IOTDB_HOME$/conf/iotdb-datanode.properties` has 
`enable_auto_create_schema=true`, it will automatically create metadata in 
TSFILE, otherwise it will not be created automatically.
 
diff --git a/src/UserGuide/V1.1.x/Maintenance-Tools/Load-Tsfile.md 
b/src/UserGuide/V1.1.x/Maintenance-Tools/Load-Tsfile.md
index 112b42a..85bf73b 100644
--- a/src/UserGuide/V1.1.x/Maintenance-Tools/Load-Tsfile.md
+++ b/src/UserGuide/V1.1.x/Maintenance-Tools/Load-Tsfile.md
@@ -31,7 +31,7 @@ The user sends specified commands to the Apache IoTDB system 
through the Cli too
 
 ### load tsfiles
 
-The command to load tsfiles is `load <path/dir> 
[sglevel=int][verify=true/false][onSuccess=delete/none]`.
+The command to load tsfiles is `load <path/dir> 
[sglevel=int][onSuccess=delete/none]`.
 
 This command has two usages:
 
@@ -50,14 +50,9 @@ If the `.resource` file corresponding to the file exists, it 
will be loaded into
 Examples:
 
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile'`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' onSuccess=delete`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true 
onSuccess=none`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1 onSuccess=delete`
+* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1 
onSuccess=delete`
 
 2. Load a batch of files by specifying a folder path (absolute path). 
 
@@ -66,10 +61,8 @@ The first parameter indicates the path of the tsfile to be 
loaded. The options a
 Examples:
 
 * `load '/Users/Desktop/data'`
-* `load '/Users/Desktop/data' verify=false`
-* `load '/Users/Desktop/data' verify=true`
-* `load '/Users/Desktop/data' verify=true sglevel=1`
-* `load '/Users/Desktop/data' verify=false sglevel=1 onSuccess=delete`
+* `load '/Users/Desktop/data' sglevel=1`
+* `load '/Users/Desktop/data' sglevel=1 onSuccess=delete`
 
 **NOTICE**:  When `$IOTDB_HOME$/conf/iotdb-datanode.properties` has 
`enable_auto_create_schema=true`, it will automatically create metadata in 
TSFILE, otherwise it will not be created automatically. 
 
diff --git a/src/UserGuide/V1.1.x/Maintenance-Tools/TsFile-Load-Export-Tool.md 
b/src/UserGuide/V1.1.x/Maintenance-Tools/TsFile-Load-Export-Tool.md
index 1e6657c..c5270c4 100644
--- a/src/UserGuide/V1.1.x/Maintenance-Tools/TsFile-Load-Export-Tool.md
+++ b/src/UserGuide/V1.1.x/Maintenance-Tools/TsFile-Load-Export-Tool.md
@@ -32,7 +32,7 @@ The user sends specified commands to the Apache IoTDB system 
through the Cli too
 
 #### load tsfiles
 
-The command to load tsfiles is `load <path/dir> 
[sglevel=int][verify=true/false][onSuccess=delete/none]`.
+The command to load tsfiles is `load <path/dir> 
[sglevel=int][onSuccess=delete/none]`.
 
 This command has two usages:
 
@@ -51,14 +51,9 @@ If the `.resource` file corresponding to the file exists, it 
will be loaded into
 Examples:
 
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile'`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' onSuccess=delete`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true 
onSuccess=none`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1 onSuccess=delete`
+* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1 
onSuccess=delete`
 
 2. Load a batch of files by specifying a folder path (absolute path).
 
@@ -67,10 +62,8 @@ The first parameter indicates the path of the tsfile to be 
loaded. The options a
 Examples:
 
 * `load '/Users/Desktop/data'`
-* `load '/Users/Desktop/data' verify=false`
-* `load '/Users/Desktop/data' verify=true`
-* `load '/Users/Desktop/data' verify=true sglevel=1`
-* `load '/Users/Desktop/data' verify=false sglevel=1 onSuccess=delete`
+* `load '/Users/Desktop/data' sglevel=1`
+* `load '/Users/Desktop/data' sglevel=1 onSuccess=delete`
 
 **NOTICE**:  When `$IOTDB_HOME$/conf/iotdb-datanode.properties` has 
`enable_auto_create_schema=true`, it will automatically create metadata in 
TSFILE, otherwise it will not be created automatically.
 
diff --git a/src/UserGuide/V1.2.x/SQL-Manual/SQL-Manual.md 
b/src/UserGuide/V1.2.x/SQL-Manual/SQL-Manual.md
index e753cae..b693458 100644
--- a/src/UserGuide/V1.2.x/SQL-Manual/SQL-Manual.md
+++ b/src/UserGuide/V1.2.x/SQL-Manual/SQL-Manual.md
@@ -458,22 +458,16 @@ For more details, see document 
[Import-Export-Tool](../Tools-System/Import-Expor
 1.   Load a single tsfile by specifying a file path (absolute path). 
 
 - `load '/Users/Desktop/data/1575028885956-101-0.tsfile'`
-- `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true`
-- `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false`
 - `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1`
 - `load '/Users/Desktop/data/1575028885956-101-0.tsfile' onSuccess=delete`
-- `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true sglevel=1`
-- `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1`
-- `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true 
onSuccess=none`
-- `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1 onSuccess=delete`
+- `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1 
onSuccess=delete`
 
 2.   Load a batch of files by specifying a folder path (absolute path). 
 
 - `load '/Users/Desktop/data'`
-- `load '/Users/Desktop/data' verify=false`
-- `load '/Users/Desktop/data' verify=true`
-- `load '/Users/Desktop/data' verify=true sglevel=1`
-- `load '/Users/Desktop/data' verify=false sglevel=1 onSuccess=delete`
+- `load '/Users/Desktop/data' sglevel=1`
+- `load '/Users/Desktop/data' onSuccess=delete`
+- `load '/Users/Desktop/data' sglevel=1 onSuccess=delete`
 
 #### Load with Script
 
diff --git a/src/UserGuide/V1.2.x/Tools-System/Import-Export-Tool.md 
b/src/UserGuide/V1.2.x/Tools-System/Import-Export-Tool.md
index 381aaf9..650feba 100644
--- a/src/UserGuide/V1.2.x/Tools-System/Import-Export-Tool.md
+++ b/src/UserGuide/V1.2.x/Tools-System/Import-Export-Tool.md
@@ -37,7 +37,7 @@ The user sends specified commands to the Apache IoTDB system 
through the Cli too
 
 ##### Load Tsfiles
 
-The command to load tsfiles is `load <path/dir> 
[sglevel=int][verify=true/false][onSuccess=delete/none]`.
+The command to load tsfiles is `load <path/dir> 
[sglevel=int][onSuccess=delete/none]`.
 
 This command has two usages:
 
@@ -56,14 +56,9 @@ If the `.resource` file corresponding to the file exists, it 
will be loaded into
 Examples:
 
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile'`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' onSuccess=delete`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true 
onSuccess=none`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1 onSuccess=delete`
+* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1 
onSuccess=delete`
 
 2. Load a batch of files by specifying a folder path (absolute path).
 
@@ -72,10 +67,8 @@ The first parameter indicates the path of the tsfile to be 
loaded. The options a
 Examples:
 
 * `load '/Users/Desktop/data'`
-* `load '/Users/Desktop/data' verify=false`
-* `load '/Users/Desktop/data' verify=true`
-* `load '/Users/Desktop/data' verify=true sglevel=1`
-* `load '/Users/Desktop/data' verify=false sglevel=1 onSuccess=delete`
+* `load '/Users/Desktop/data' sglevel=1`
+* `load '/Users/Desktop/data' sglevel=1 onSuccess=delete`
 
 **NOTICE**:  When `$IOTDB_HOME$/conf/iotdb-datanode.properties` has 
`enable_auto_create_schema=true`, it will automatically create metadata in 
TSFILE, otherwise it will not be created automatically.
 
diff --git a/src/UserGuide/V1.2.x/stage/Maintenance-Tools/Load-Tsfile.md 
b/src/UserGuide/V1.2.x/stage/Maintenance-Tools/Load-Tsfile.md
index 112b42a..85bf73b 100644
--- a/src/UserGuide/V1.2.x/stage/Maintenance-Tools/Load-Tsfile.md
+++ b/src/UserGuide/V1.2.x/stage/Maintenance-Tools/Load-Tsfile.md
@@ -31,7 +31,7 @@ The user sends specified commands to the Apache IoTDB system 
through the Cli too
 
 ### load tsfiles
 
-The command to load tsfiles is `load <path/dir> 
[sglevel=int][verify=true/false][onSuccess=delete/none]`.
+The command to load tsfiles is `load <path/dir> 
[sglevel=int][onSuccess=delete/none]`.
 
 This command has two usages:
 
@@ -50,14 +50,9 @@ If the `.resource` file corresponding to the file exists, it 
will be loaded into
 Examples:
 
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile'`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' onSuccess=delete`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true 
onSuccess=none`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1 onSuccess=delete`
+* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1 
onSuccess=delete`
 
 2. Load a batch of files by specifying a folder path (absolute path). 
 
@@ -66,10 +61,8 @@ The first parameter indicates the path of the tsfile to be 
loaded. The options a
 Examples:
 
 * `load '/Users/Desktop/data'`
-* `load '/Users/Desktop/data' verify=false`
-* `load '/Users/Desktop/data' verify=true`
-* `load '/Users/Desktop/data' verify=true sglevel=1`
-* `load '/Users/Desktop/data' verify=false sglevel=1 onSuccess=delete`
+* `load '/Users/Desktop/data' sglevel=1`
+* `load '/Users/Desktop/data' sglevel=1 onSuccess=delete`
 
 **NOTICE**:  When `$IOTDB_HOME$/conf/iotdb-datanode.properties` has 
`enable_auto_create_schema=true`, it will automatically create metadata in 
TSFILE, otherwise it will not be created automatically. 
 
diff --git 
a/src/UserGuide/V1.2.x/stage/Maintenance-Tools/TsFile-Load-Export-Tool.md 
b/src/UserGuide/V1.2.x/stage/Maintenance-Tools/TsFile-Load-Export-Tool.md
index 1e6657c..c5270c4 100644
--- a/src/UserGuide/V1.2.x/stage/Maintenance-Tools/TsFile-Load-Export-Tool.md
+++ b/src/UserGuide/V1.2.x/stage/Maintenance-Tools/TsFile-Load-Export-Tool.md
@@ -32,7 +32,7 @@ The user sends specified commands to the Apache IoTDB system 
through the Cli too
 
 #### load tsfiles
 
-The command to load tsfiles is `load <path/dir> 
[sglevel=int][verify=true/false][onSuccess=delete/none]`.
+The command to load tsfiles is `load <path/dir> 
[sglevel=int][onSuccess=delete/none]`.
 
 This command has two usages:
 
@@ -51,14 +51,9 @@ If the `.resource` file corresponding to the file exists, it 
will be loaded into
 Examples:
 
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile'`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' onSuccess=delete`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true 
onSuccess=none`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1 onSuccess=delete`
+* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1 
onSuccess=delete`
 
 2. Load a batch of files by specifying a folder path (absolute path).
 
@@ -67,10 +62,8 @@ The first parameter indicates the path of the tsfile to be 
loaded. The options a
 Examples:
 
 * `load '/Users/Desktop/data'`
-* `load '/Users/Desktop/data' verify=false`
-* `load '/Users/Desktop/data' verify=true`
-* `load '/Users/Desktop/data' verify=true sglevel=1`
-* `load '/Users/Desktop/data' verify=false sglevel=1 onSuccess=delete`
+* `load '/Users/Desktop/data' sglevel=1`
+* `load '/Users/Desktop/data' sglevel=1 onSuccess=delete`
 
 **NOTICE**:  When `$IOTDB_HOME$/conf/iotdb-datanode.properties` has 
`enable_auto_create_schema=true`, it will automatically create metadata in 
TSFILE, otherwise it will not be created automatically.
 
diff --git a/src/UserGuide/latest/SQL-Manual/SQL-Manual.md 
b/src/UserGuide/latest/SQL-Manual/SQL-Manual.md
index ee94ba5..48943d3 100644
--- a/src/UserGuide/latest/SQL-Manual/SQL-Manual.md
+++ b/src/UserGuide/latest/SQL-Manual/SQL-Manual.md
@@ -447,22 +447,16 @@ For more details, see document 
[Import-Export-Tool](../Tools-System/Import-Expor
 1.   Load a single tsfile by specifying a file path (absolute path). 
 
 - `load '/Users/Desktop/data/1575028885956-101-0.tsfile'`
-- `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true`
-- `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false`
 - `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1`
 - `load '/Users/Desktop/data/1575028885956-101-0.tsfile' onSuccess=delete`
-- `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true sglevel=1`
-- `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1`
-- `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true 
onSuccess=none`
-- `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1 onSuccess=delete`
+- `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1 
onSuccess=delete`
 
 2.   Load a batch of files by specifying a folder path (absolute path). 
 
 - `load '/Users/Desktop/data'`
-- `load '/Users/Desktop/data' verify=false`
-- `load '/Users/Desktop/data' verify=true`
-- `load '/Users/Desktop/data' verify=true sglevel=1`
-- `load '/Users/Desktop/data' verify=false sglevel=1 onSuccess=delete`
+- `load '/Users/Desktop/data' sglevel=1`
+- `load '/Users/Desktop/data' onSuccess=delete`
+- `load '/Users/Desktop/data' sglevel=1 onSuccess=delete`
 
 #### Load with Script
 
diff --git a/src/UserGuide/latest/Tools-System/Import-Export-Tool.md 
b/src/UserGuide/latest/Tools-System/Import-Export-Tool.md
index ec133b2..1e2bb98 100644
--- a/src/UserGuide/latest/Tools-System/Import-Export-Tool.md
+++ b/src/UserGuide/latest/Tools-System/Import-Export-Tool.md
@@ -37,7 +37,7 @@ The user sends specified commands to the Apache IoTDB system 
through the Cli too
 
 ##### Load Tsfiles
 
-The command to load tsfiles is `load <path/dir> 
[sglevel=int][verify=true/false][onSuccess=delete/none]`.
+The command to load tsfiles is `load <path/dir> 
[sglevel=int][onSuccess=delete/none]`.
 
 This command has two usages:
 
@@ -56,14 +56,9 @@ If the `.resource` file corresponding to the file exists, it 
will be loaded into
 Examples:
 
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile'`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' onSuccess=delete`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true 
onSuccess=none`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1 onSuccess=delete`
+* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1 
onSuccess=delete`
 
 2. Load a batch of files by specifying a folder path (absolute path).
 
@@ -72,10 +67,8 @@ The first parameter indicates the path of the tsfile to be 
loaded. The options a
 Examples:
 
 * `load '/Users/Desktop/data'`
-* `load '/Users/Desktop/data' verify=false`
-* `load '/Users/Desktop/data' verify=true`
-* `load '/Users/Desktop/data' verify=true sglevel=1`
-* `load '/Users/Desktop/data' verify=false sglevel=1 onSuccess=delete`
+* `load '/Users/Desktop/data' sglevel=1`
+* `load '/Users/Desktop/data' sglevel=1 onSuccess=delete`
 
 **NOTICE**:  When `$IOTDB_HOME$/conf/iotdb-datanode.properties` has 
`enable_auto_create_schema=true`, it will automatically create metadata in 
TSFILE, otherwise it will not be created automatically.
 
diff --git a/src/UserGuide/latest/stage/Maintenance-Tools/Load-Tsfile.md 
b/src/UserGuide/latest/stage/Maintenance-Tools/Load-Tsfile.md
index 112b42a..85bf73b 100644
--- a/src/UserGuide/latest/stage/Maintenance-Tools/Load-Tsfile.md
+++ b/src/UserGuide/latest/stage/Maintenance-Tools/Load-Tsfile.md
@@ -31,7 +31,7 @@ The user sends specified commands to the Apache IoTDB system 
through the Cli too
 
 ### load tsfiles
 
-The command to load tsfiles is `load <path/dir> 
[sglevel=int][verify=true/false][onSuccess=delete/none]`.
+The command to load tsfiles is `load <path/dir> 
[sglevel=int][onSuccess=delete/none]`.
 
 This command has two usages:
 
@@ -50,14 +50,9 @@ If the `.resource` file corresponding to the file exists, it 
will be loaded into
 Examples:
 
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile'`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' onSuccess=delete`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true 
onSuccess=none`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1 onSuccess=delete`
+* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1 
onSuccess=delete`
 
 2. Load a batch of files by specifying a folder path (absolute path). 
 
@@ -66,10 +61,8 @@ The first parameter indicates the path of the tsfile to be 
loaded. The options a
 Examples:
 
 * `load '/Users/Desktop/data'`
-* `load '/Users/Desktop/data' verify=false`
-* `load '/Users/Desktop/data' verify=true`
-* `load '/Users/Desktop/data' verify=true sglevel=1`
-* `load '/Users/Desktop/data' verify=false sglevel=1 onSuccess=delete`
+* `load '/Users/Desktop/data' sglevel=1`
+* `load '/Users/Desktop/data' sglevel=1 onSuccess=delete`
 
 **NOTICE**:  When `$IOTDB_HOME$/conf/iotdb-datanode.properties` has 
`enable_auto_create_schema=true`, it will automatically create metadata in 
TSFILE, otherwise it will not be created automatically. 
 
diff --git 
a/src/UserGuide/latest/stage/Maintenance-Tools/TsFile-Load-Export-Tool.md 
b/src/UserGuide/latest/stage/Maintenance-Tools/TsFile-Load-Export-Tool.md
index 1e6657c..c5270c4 100644
--- a/src/UserGuide/latest/stage/Maintenance-Tools/TsFile-Load-Export-Tool.md
+++ b/src/UserGuide/latest/stage/Maintenance-Tools/TsFile-Load-Export-Tool.md
@@ -32,7 +32,7 @@ The user sends specified commands to the Apache IoTDB system 
through the Cli too
 
 #### load tsfiles
 
-The command to load tsfiles is `load <path/dir> 
[sglevel=int][verify=true/false][onSuccess=delete/none]`.
+The command to load tsfiles is `load <path/dir> 
[sglevel=int][onSuccess=delete/none]`.
 
 This command has two usages:
 
@@ -51,14 +51,9 @@ If the `.resource` file corresponding to the file exists, it 
will be loaded into
 Examples:
 
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile'`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' onSuccess=delete`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true 
onSuccess=none`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1 onSuccess=delete`
+* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1 
onSuccess=delete`
 
 2. Load a batch of files by specifying a folder path (absolute path).
 
@@ -67,10 +62,8 @@ The first parameter indicates the path of the tsfile to be 
loaded. The options a
 Examples:
 
 * `load '/Users/Desktop/data'`
-* `load '/Users/Desktop/data' verify=false`
-* `load '/Users/Desktop/data' verify=true`
-* `load '/Users/Desktop/data' verify=true sglevel=1`
-* `load '/Users/Desktop/data' verify=false sglevel=1 onSuccess=delete`
+* `load '/Users/Desktop/data' sglevel=1`
+* `load '/Users/Desktop/data' sglevel=1 onSuccess=delete`
 
 **NOTICE**:  When `$IOTDB_HOME$/conf/iotdb-datanode.properties` has 
`enable_auto_create_schema=true`, it will automatically create metadata in 
TSFILE, otherwise it will not be created automatically.
 
diff --git a/src/zh/UserGuide/Master/SQL-Manual/SQL-Manual.md 
b/src/zh/UserGuide/Master/SQL-Manual/SQL-Manual.md
index bcdd9a8..37108b6 100644
--- a/src/zh/UserGuide/Master/SQL-Manual/SQL-Manual.md
+++ b/src/zh/UserGuide/Master/SQL-Manual/SQL-Manual.md
@@ -386,27 +386,21 @@ IoTDB > select * from root.sg1.d1
 ```
 ### 5、加载 TsFile 文件数据
 
-load '<path/dir>' [sglevel=int][verify=true/false][onSuccess=delete/none]
+load '<path/dir>' [sglevel=int][onSuccess=delete/none]
 
 #### 通过指定文件路径(绝对路径)加载单 tsfile 文件
 
 - `load '/Users/Desktop/data/1575028885956-101-0.tsfile'`
-- `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true`
-- `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false`
 - `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1`
 - `load '/Users/Desktop/data/1575028885956-101-0.tsfile' onSuccess=delete`
-- `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true sglevel=1`
-- `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1`
-- `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true 
onSuccess=none`
-- `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1 onSuccess=delete`
+- `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1 
onSuccess=delete`
 
 #### 通过指定文件夹路径(绝对路径)批量加载文件
 
 - `load '/Users/Desktop/data'`
-- `load '/Users/Desktop/data' verify=false`
-- `load '/Users/Desktop/data' verify=true`
-- `load '/Users/Desktop/data' verify=true sglevel=1`
-- `load '/Users/Desktop/data' verify=false sglevel=1 onSuccess=delete`
+- `load '/Users/Desktop/data' sglevel=1`
+- `load '/Users/Desktop/data' onSuccess=delete`
+- `load '/Users/Desktop/data' sglevel=1 onSuccess=delete`
 
 ## 删除数据
 
diff --git a/src/zh/UserGuide/Master/Tools-System/Import-Export-Tool.md 
b/src/zh/UserGuide/Master/Tools-System/Import-Export-Tool.md
index 87fd11f..400b264 100644
--- a/src/zh/UserGuide/Master/Tools-System/Import-Export-Tool.md
+++ b/src/zh/UserGuide/Master/Tools-System/Import-Export-Tool.md
@@ -34,7 +34,7 @@ TsFile 是在 IoTDB 中使用的时间序列的文件格式,您可以通过CLI
 
 #### 加载 tsfile 文件
 
-加载 tsfile 文件的指令为:`load '<path/dir>' 
[sglevel=int][verify=true/false][onSuccess=delete/none]`
+加载 tsfile 文件的指令为:`load '<path/dir>' [sglevel=int][onSuccess=delete/none]`
 
 该指令有两种用法:
 
@@ -53,14 +53,9 @@ ONSUCCESS选项表示对于成功载入的tsfile的处置方式,默认为delet
 示例:
 
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile'`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' onSuccess=delete`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true 
onSuccess=none`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1 onSuccess=delete`
+* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1 
onSuccess=delete`
 
 
 2. 通过指定文件夹路径(绝对路径)批量加载文件。
@@ -70,10 +65,8 @@ ONSUCCESS选项表示对于成功载入的tsfile的处置方式,默认为delet
 示例:
 
 * `load '/Users/Desktop/data'`
-* `load '/Users/Desktop/data' verify=false`
-* `load '/Users/Desktop/data' verify=true`
-* `load '/Users/Desktop/data' verify=true sglevel=1`
-* `load '/Users/Desktop/data' verify=false sglevel=1 onSuccess=delete`
+* `load '/Users/Desktop/data' sglevel=1`
+* `load '/Users/Desktop/data' sglevel=1 onSuccess=delete`
 
 
**注意**,如果`$IOTDB_HOME$/conf/iotdb-datanode.properties`中`enable_auto_create_schema=true`时会在加载tsfile的时候自动创建tsfile中的元数据,否则不会自动创建。
 
diff --git a/src/zh/UserGuide/Master/stage/Maintenance-Tools/Load-Tsfile.md 
b/src/zh/UserGuide/Master/stage/Maintenance-Tools/Load-Tsfile.md
index fba2063..01b3d75 100644
--- a/src/zh/UserGuide/Master/stage/Maintenance-Tools/Load-Tsfile.md
+++ b/src/zh/UserGuide/Master/stage/Maintenance-Tools/Load-Tsfile.md
@@ -29,7 +29,7 @@
 
 ### 加载 tsfile 文件
 
-加载 tsfile 文件的指令为:`load '<path/dir>' 
[sglevel=int][verify=true/false][onSuccess=delete/none]`
+加载 tsfile 文件的指令为:`load '<path/dir>' [sglevel=int][onSuccess=delete/none]`
 
 该指令有两种用法:
 
@@ -48,14 +48,9 @@ ONSUCCESS选项表示对于成功载入的tsfile的处置方式,默认为delet
 示例:
 
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile'`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' onSuccess=delete`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true 
onSuccess=none`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1 onSuccess=delete`
+* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1 
onSuccess=delete`
 
 
 2. 通过指定文件夹路径(绝对路径)批量加载文件。
@@ -65,10 +60,9 @@ ONSUCCESS选项表示对于成功载入的tsfile的处置方式,默认为delet
 示例:
 
 * `load '/Users/Desktop/data'`
-* `load '/Users/Desktop/data' verify=false`
-* `load '/Users/Desktop/data' verify=true`
-* `load '/Users/Desktop/data' verify=true sglevel=1`
-* `load '/Users/Desktop/data' verify=false sglevel=1 onSuccess=delete`
+* `load '/Users/Desktop/data' sglevel=1`
+* `load '/Users/Desktop/data' onSuccess=delete`
+* `load '/Users/Desktop/data' sglevel=1 onSuccess=delete`
 
 
**注意**,如果`$IOTDB_HOME$/conf/iotdb-datanode.properties`中`enable_auto_create_schema=true`时会在加载tsfile的时候自动创建tsfile中的元数据,否则不会自动创建。
 
diff --git 
a/src/zh/UserGuide/Master/stage/Maintenance-Tools/TsFile-Load-Export-Tool.md 
b/src/zh/UserGuide/Master/stage/Maintenance-Tools/TsFile-Load-Export-Tool.md
index 29ee594..28bb7cd 100644
--- a/src/zh/UserGuide/Master/stage/Maintenance-Tools/TsFile-Load-Export-Tool.md
+++ b/src/zh/UserGuide/Master/stage/Maintenance-Tools/TsFile-Load-Export-Tool.md
@@ -31,7 +31,7 @@
 
 #### 加载 tsfile 文件
 
-加载 tsfile 文件的指令为:`load '<path/dir>' 
[sglevel=int][verify=true/false][onSuccess=delete/none]`
+加载 tsfile 文件的指令为:`load '<path/dir>' [sglevel=int][onSuccess=delete/none]`
 
 该指令有两种用法:
 
@@ -50,14 +50,9 @@ ONSUCCESS选项表示对于成功载入的tsfile的处置方式,默认为delet
 示例:
 
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile'`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' onSuccess=delete`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true 
onSuccess=none`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1 onSuccess=delete`
+* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1 
onSuccess=delete`
 
 
 2. 通过指定文件夹路径(绝对路径)批量加载文件。
@@ -67,10 +62,9 @@ ONSUCCESS选项表示对于成功载入的tsfile的处置方式,默认为delet
 示例:
 
 * `load '/Users/Desktop/data'`
-* `load '/Users/Desktop/data' verify=false`
-* `load '/Users/Desktop/data' verify=true`
-* `load '/Users/Desktop/data' verify=true sglevel=1`
-* `load '/Users/Desktop/data' verify=false sglevel=1 onSuccess=delete`
+* `load '/Users/Desktop/data' sglevel=1`
+* `load '/Users/Desktop/data' onSuccess=delete`
+* `load '/Users/Desktop/data' sglevel=1 onSuccess=delete`
 
 
**注意**,如果`$IOTDB_HOME$/conf/iotdb-datanode.properties`中`enable_auto_create_schema=true`时会在加载tsfile的时候自动创建tsfile中的元数据,否则不会自动创建。
 
diff --git 
a/src/zh/UserGuide/V0.13.x/Write-And-Delete-Data/Load-External-Tsfile.md 
b/src/zh/UserGuide/V0.13.x/Write-And-Delete-Data/Load-External-Tsfile.md
index 65cbb2f..13d2335 100644
--- a/src/zh/UserGuide/V0.13.x/Write-And-Delete-Data/Load-External-Tsfile.md
+++ b/src/zh/UserGuide/V0.13.x/Write-And-Delete-Data/Load-External-Tsfile.md
@@ -29,7 +29,7 @@
 
 #### 加载 tsfile 文件
 
-加载 tsfile 文件的指令为:`load '<path/dir>' 
[autoregister=true/false][,sglevel=int][,verify=true/false]`
+加载 tsfile 文件的指令为:`load '<path/dir>' [autoregister=true/false][,sglevel=int]`
 
 该指令有两种用法:
 
@@ -51,11 +51,9 @@ VERIFY 选项表示是否对载入的 tsfile 中的所有时间序列进行元
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' autoregister=false`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' autoregister=true`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' 
autoregister=true,sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' 
verify=false,sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' 
autoregister=false,verify=true`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' 
autoregister=false,sglevel=1,verify=true`
+* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' autoregister=false`
+* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' 
autoregister=false,sglevel=1`
 
 
 2. 通过指定文件夹路径(绝对路径)批量加载文件。
@@ -68,7 +66,6 @@ VERIFY 选项表示是否对载入的 tsfile 中的所有时间序列进行元
 * `load '/Users/Desktop/data' autoregister=false`
 * `load '/Users/Desktop/data' autoregister=true`
 * `load '/Users/Desktop/data' autoregister=true,sglevel=1`
-* `load '/Users/Desktop/data' autoregister=false,sglevel=1,verify=true`
 
 #### 远程加载
 
diff --git a/src/zh/UserGuide/V1.0.x/Maintenance-Tools/Load-Tsfile.md 
b/src/zh/UserGuide/V1.0.x/Maintenance-Tools/Load-Tsfile.md
index fba2063..01b3d75 100644
--- a/src/zh/UserGuide/V1.0.x/Maintenance-Tools/Load-Tsfile.md
+++ b/src/zh/UserGuide/V1.0.x/Maintenance-Tools/Load-Tsfile.md
@@ -29,7 +29,7 @@
 
 ### 加载 tsfile 文件
 
-加载 tsfile 文件的指令为:`load '<path/dir>' 
[sglevel=int][verify=true/false][onSuccess=delete/none]`
+加载 tsfile 文件的指令为:`load '<path/dir>' [sglevel=int][onSuccess=delete/none]`
 
 该指令有两种用法:
 
@@ -48,14 +48,9 @@ ONSUCCESS选项表示对于成功载入的tsfile的处置方式,默认为delet
 示例:
 
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile'`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' onSuccess=delete`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true 
onSuccess=none`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1 onSuccess=delete`
+* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1 
onSuccess=delete`
 
 
 2. 通过指定文件夹路径(绝对路径)批量加载文件。
@@ -65,10 +60,9 @@ ONSUCCESS选项表示对于成功载入的tsfile的处置方式,默认为delet
 示例:
 
 * `load '/Users/Desktop/data'`
-* `load '/Users/Desktop/data' verify=false`
-* `load '/Users/Desktop/data' verify=true`
-* `load '/Users/Desktop/data' verify=true sglevel=1`
-* `load '/Users/Desktop/data' verify=false sglevel=1 onSuccess=delete`
+* `load '/Users/Desktop/data' sglevel=1`
+* `load '/Users/Desktop/data' onSuccess=delete`
+* `load '/Users/Desktop/data' sglevel=1 onSuccess=delete`
 
 
**注意**,如果`$IOTDB_HOME$/conf/iotdb-datanode.properties`中`enable_auto_create_schema=true`时会在加载tsfile的时候自动创建tsfile中的元数据,否则不会自动创建。
 
diff --git 
a/src/zh/UserGuide/V1.0.x/Maintenance-Tools/TsFile-Load-Export-Tool.md 
b/src/zh/UserGuide/V1.0.x/Maintenance-Tools/TsFile-Load-Export-Tool.md
index 74b4f2c..90e07d8 100644
--- a/src/zh/UserGuide/V1.0.x/Maintenance-Tools/TsFile-Load-Export-Tool.md
+++ b/src/zh/UserGuide/V1.0.x/Maintenance-Tools/TsFile-Load-Export-Tool.md
@@ -29,7 +29,7 @@
 
 ### 加载 tsfile 文件
 
-加载 tsfile 文件的指令为:`load '<path/dir>' 
[sglevel=int][verify=true/false][onSuccess=delete/none]`
+加载 tsfile 文件的指令为:`load '<path/dir>' [sglevel=int][onSuccess=delete/none]`
 
 该指令有两种用法:
 
@@ -48,14 +48,9 @@ ONSUCCESS选项表示对于成功载入的tsfile的处置方式,默认为delet
 示例:
 
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile'`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' onSuccess=delete`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true 
onSuccess=none`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1 onSuccess=delete`
+* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1 
onSuccess=delete`
 
 
 2. 通过指定文件夹路径(绝对路径)批量加载文件。
@@ -65,10 +60,8 @@ ONSUCCESS选项表示对于成功载入的tsfile的处置方式,默认为delet
 示例:
 
 * `load '/Users/Desktop/data'`
-* `load '/Users/Desktop/data' verify=false`
-* `load '/Users/Desktop/data' verify=true`
-* `load '/Users/Desktop/data' verify=true sglevel=1`
-* `load '/Users/Desktop/data' verify=false sglevel=1 onSuccess=delete`
+* `load '/Users/Desktop/data' sglevel=1`
+* `load '/Users/Desktop/data' sglevel=1 onSuccess=delete`
 
 
**注意**,如果`$IOTDB_HOME$/conf/iotdb-datanode.properties`中`enable_auto_create_schema=true`时会在加载tsfile的时候自动创建tsfile中的元数据,否则不会自动创建。
 
diff --git a/src/zh/UserGuide/V1.1.x/Maintenance-Tools/Load-Tsfile.md 
b/src/zh/UserGuide/V1.1.x/Maintenance-Tools/Load-Tsfile.md
index f10b9dc..ac3cba7 100644
--- a/src/zh/UserGuide/V1.1.x/Maintenance-Tools/Load-Tsfile.md
+++ b/src/zh/UserGuide/V1.1.x/Maintenance-Tools/Load-Tsfile.md
@@ -29,7 +29,7 @@
 
 #### 加载 tsfile 文件
 
-加载 tsfile 文件的指令为:`load '<path/dir>' 
[sglevel=int][verify=true/false][onSuccess=delete/none]`
+加载 tsfile 文件的指令为:`load '<path/dir>' [sglevel=int][onSuccess=delete/none]`
 
 该指令有两种用法:
 
@@ -48,14 +48,9 @@ ONSUCCESS选项表示对于成功载入的tsfile的处置方式,默认为delet
 示例:
 
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile'`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' onSuccess=delete`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true 
onSuccess=none`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1 onSuccess=delete`
+* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1 
onSuccess=delete`
 
 
 2. 通过指定文件夹路径(绝对路径)批量加载文件。
@@ -65,10 +60,8 @@ ONSUCCESS选项表示对于成功载入的tsfile的处置方式,默认为delet
 示例:
 
 * `load '/Users/Desktop/data'`
-* `load '/Users/Desktop/data' verify=false`
-* `load '/Users/Desktop/data' verify=true`
-* `load '/Users/Desktop/data' verify=true sglevel=1`
-* `load '/Users/Desktop/data' verify=false sglevel=1 onSuccess=delete`
+* `load '/Users/Desktop/data' sglevel=1`
+* `load '/Users/Desktop/data' sglevel=1 onSuccess=delete`
 
 
**注意**,如果`$IOTDB_HOME$/conf/iotdb-datanode.properties`中`enable_auto_create_schema=true`时会在加载tsfile的时候自动创建tsfile中的元数据,否则不会自动创建。
 
diff --git 
a/src/zh/UserGuide/V1.1.x/Maintenance-Tools/TsFile-Load-Export-Tool.md 
b/src/zh/UserGuide/V1.1.x/Maintenance-Tools/TsFile-Load-Export-Tool.md
index 80eb6b0..a7dc900 100644
--- a/src/zh/UserGuide/V1.1.x/Maintenance-Tools/TsFile-Load-Export-Tool.md
+++ b/src/zh/UserGuide/V1.1.x/Maintenance-Tools/TsFile-Load-Export-Tool.md
@@ -29,7 +29,7 @@
 
 #### 加载 tsfile 文件
 
-加载 tsfile 文件的指令为:`load '<path/dir>' 
[sglevel=int][verify=true/false][onSuccess=delete/none]`
+加载 tsfile 文件的指令为:`load '<path/dir>' [sglevel=int][onSuccess=delete/none]`
 
 该指令有两种用法:
 
@@ -48,14 +48,9 @@ ONSUCCESS选项表示对于成功载入的tsfile的处置方式,默认为delet
 示例:
 
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile'`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' onSuccess=delete`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true 
onSuccess=none`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1 onSuccess=delete`
+* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1 
onSuccess=delete`
 
 
 2. 通过指定文件夹路径(绝对路径)批量加载文件。
@@ -65,10 +60,8 @@ ONSUCCESS选项表示对于成功载入的tsfile的处置方式,默认为delet
 示例:
 
 * `load '/Users/Desktop/data'`
-* `load '/Users/Desktop/data' verify=false`
-* `load '/Users/Desktop/data' verify=true`
-* `load '/Users/Desktop/data' verify=true sglevel=1`
-* `load '/Users/Desktop/data' verify=false sglevel=1 onSuccess=delete`
+* `load '/Users/Desktop/data' sglevel=1`
+* `load '/Users/Desktop/data' sglevel=1 onSuccess=delete`
 
 
**注意**,如果`$IOTDB_HOME$/conf/iotdb-datanode.properties`中`enable_auto_create_schema=true`时会在加载tsfile的时候自动创建tsfile中的元数据,否则不会自动创建。
 
diff --git a/src/zh/UserGuide/V1.2.x/SQL-Manual/SQL-Manual.md 
b/src/zh/UserGuide/V1.2.x/SQL-Manual/SQL-Manual.md
index 59bcd02..ea02b6c 100644
--- a/src/zh/UserGuide/V1.2.x/SQL-Manual/SQL-Manual.md
+++ b/src/zh/UserGuide/V1.2.x/SQL-Manual/SQL-Manual.md
@@ -385,27 +385,21 @@ IoTDB > select * from root.sg1.d1
 ```
 ### 5、加载 TsFile 文件数据
 ```
-load '<path/dir>' [sglevel=int][verify=true/false][onSuccess=delete/none]
+load '<path/dir>' [sglevel=int][onSuccess=delete/none]
 ```
 #### 通过指定文件路径(绝对路径)加载单 tsfile 文件
 
 - `load '/Users/Desktop/data/1575028885956-101-0.tsfile'`
-- `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true`
-- `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false`
 - `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1`
 - `load '/Users/Desktop/data/1575028885956-101-0.tsfile' onSuccess=delete`
-- `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true sglevel=1`
-- `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1`
-- `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true 
onSuccess=none`
-- `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1 onSuccess=delete`
+- `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1 
onSuccess=delete`
 
 #### 通过指定文件夹路径(绝对路径)批量加载文件
 
 - `load '/Users/Desktop/data'`
-- `load '/Users/Desktop/data' verify=false`
-- `load '/Users/Desktop/data' verify=true`
-- `load '/Users/Desktop/data' verify=true sglevel=1`
-- `load '/Users/Desktop/data' verify=false sglevel=1 onSuccess=delete`
+- `load '/Users/Desktop/data' sglevel=1`
+- `load '/Users/Desktop/data' onSuccess=delete`
+- `load '/Users/Desktop/data' sglevel=1 onSuccess=delete`
 
 ## 删除数据
 
diff --git a/src/zh/UserGuide/V1.2.x/Tools-System/Import-Export-Tool.md 
b/src/zh/UserGuide/V1.2.x/Tools-System/Import-Export-Tool.md
index 0b4d467..5bd4072 100644
--- a/src/zh/UserGuide/V1.2.x/Tools-System/Import-Export-Tool.md
+++ b/src/zh/UserGuide/V1.2.x/Tools-System/Import-Export-Tool.md
@@ -34,7 +34,7 @@ TsFile 是在 IoTDB 中使用的时间序列的文件格式,您可以通过CLI
 
 #### 加载 tsfile 文件
 
-加载 tsfile 文件的指令为:`load '<path/dir>' 
[sglevel=int][verify=true/false][onSuccess=delete/none]`
+加载 tsfile 文件的指令为:`load '<path/dir>' [sglevel=int][onSuccess=delete/none]`
 
 该指令有两种用法:
 
@@ -53,14 +53,9 @@ ONSUCCESS选项表示对于成功载入的tsfile的处置方式,默认为delet
 示例:
 
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile'`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' onSuccess=delete`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true 
onSuccess=none`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1 onSuccess=delete`
+* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1 
onSuccess=delete`
 
 
 2. 通过指定文件夹路径(绝对路径)批量加载文件。
@@ -70,10 +65,8 @@ ONSUCCESS选项表示对于成功载入的tsfile的处置方式,默认为delet
 示例:
 
 * `load '/Users/Desktop/data'`
-* `load '/Users/Desktop/data' verify=false`
-* `load '/Users/Desktop/data' verify=true`
-* `load '/Users/Desktop/data' verify=true sglevel=1`
-* `load '/Users/Desktop/data' verify=false sglevel=1 onSuccess=delete`
+* `load '/Users/Desktop/data' sglevel=1`
+* `load '/Users/Desktop/data' sglevel=1 onSuccess=delete`
 
 
**注意**,如果`$IOTDB_HOME$/conf/iotdb-datanode.properties`中`enable_auto_create_schema=true`时会在加载tsfile的时候自动创建tsfile中的元数据,否则不会自动创建。
 
diff --git a/src/zh/UserGuide/V1.2.x/stage/Maintenance-Tools/Load-Tsfile.md 
b/src/zh/UserGuide/V1.2.x/stage/Maintenance-Tools/Load-Tsfile.md
index fba2063..20280a6 100644
--- a/src/zh/UserGuide/V1.2.x/stage/Maintenance-Tools/Load-Tsfile.md
+++ b/src/zh/UserGuide/V1.2.x/stage/Maintenance-Tools/Load-Tsfile.md
@@ -29,7 +29,7 @@
 
 ### 加载 tsfile 文件
 
-加载 tsfile 文件的指令为:`load '<path/dir>' 
[sglevel=int][verify=true/false][onSuccess=delete/none]`
+加载 tsfile 文件的指令为:`load '<path/dir>' [sglevel=int][onSuccess=delete/none]`
 
 该指令有两种用法:
 
@@ -48,14 +48,9 @@ ONSUCCESS选项表示对于成功载入的tsfile的处置方式,默认为delet
 示例:
 
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile'`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' onSuccess=delete`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true 
onSuccess=none`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1 onSuccess=delete`
+* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1 
onSuccess=delete`
 
 
 2. 通过指定文件夹路径(绝对路径)批量加载文件。
@@ -65,10 +60,8 @@ ONSUCCESS选项表示对于成功载入的tsfile的处置方式,默认为delet
 示例:
 
 * `load '/Users/Desktop/data'`
-* `load '/Users/Desktop/data' verify=false`
-* `load '/Users/Desktop/data' verify=true`
-* `load '/Users/Desktop/data' verify=true sglevel=1`
-* `load '/Users/Desktop/data' verify=false sglevel=1 onSuccess=delete`
+* `load '/Users/Desktop/data' sglevel=1`
+* `load '/Users/Desktop/data' sglevel=1 onSuccess=delete`
 
 
**注意**,如果`$IOTDB_HOME$/conf/iotdb-datanode.properties`中`enable_auto_create_schema=true`时会在加载tsfile的时候自动创建tsfile中的元数据,否则不会自动创建。
 
diff --git 
a/src/zh/UserGuide/V1.2.x/stage/Maintenance-Tools/TsFile-Load-Export-Tool.md 
b/src/zh/UserGuide/V1.2.x/stage/Maintenance-Tools/TsFile-Load-Export-Tool.md
index 29ee594..5d6e88a 100644
--- a/src/zh/UserGuide/V1.2.x/stage/Maintenance-Tools/TsFile-Load-Export-Tool.md
+++ b/src/zh/UserGuide/V1.2.x/stage/Maintenance-Tools/TsFile-Load-Export-Tool.md
@@ -31,7 +31,7 @@
 
 #### 加载 tsfile 文件
 
-加载 tsfile 文件的指令为:`load '<path/dir>' 
[sglevel=int][verify=true/false][onSuccess=delete/none]`
+加载 tsfile 文件的指令为:`load '<path/dir>' [sglevel=int][onSuccess=delete/none]`
 
 该指令有两种用法:
 
@@ -50,14 +50,9 @@ ONSUCCESS选项表示对于成功载入的tsfile的处置方式,默认为delet
 示例:
 
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile'`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' onSuccess=delete`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true 
onSuccess=none`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1 onSuccess=delete`
+* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1 
onSuccess=delete`
 
 
 2. 通过指定文件夹路径(绝对路径)批量加载文件。
@@ -67,10 +62,8 @@ ONSUCCESS选项表示对于成功载入的tsfile的处置方式,默认为delet
 示例:
 
 * `load '/Users/Desktop/data'`
-* `load '/Users/Desktop/data' verify=false`
-* `load '/Users/Desktop/data' verify=true`
-* `load '/Users/Desktop/data' verify=true sglevel=1`
-* `load '/Users/Desktop/data' verify=false sglevel=1 onSuccess=delete`
+* `load '/Users/Desktop/data' sglevel=1`
+* `load '/Users/Desktop/data' sglevel=1 onSuccess=delete`
 
 
**注意**,如果`$IOTDB_HOME$/conf/iotdb-datanode.properties`中`enable_auto_create_schema=true`时会在加载tsfile的时候自动创建tsfile中的元数据,否则不会自动创建。
 
diff --git a/src/zh/UserGuide/latest/SQL-Manual/SQL-Manual.md 
b/src/zh/UserGuide/latest/SQL-Manual/SQL-Manual.md
index 9d81aba..b80325f 100644
--- a/src/zh/UserGuide/latest/SQL-Manual/SQL-Manual.md
+++ b/src/zh/UserGuide/latest/SQL-Manual/SQL-Manual.md
@@ -387,27 +387,21 @@ IoTDB > select * from root.sg1.d1
 ```
 ### 5、加载 TsFile 文件数据
 
-load '<path/dir>' [sglevel=int][verify=true/false][onSuccess=delete/none]
+load '<path/dir>' [sglevel=int][onSuccess=delete/none]
 
 #### 通过指定文件路径(绝对路径)加载单 tsfile 文件
 
 - `load '/Users/Desktop/data/1575028885956-101-0.tsfile'`
-- `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true`
-- `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false`
 - `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1`
 - `load '/Users/Desktop/data/1575028885956-101-0.tsfile' onSuccess=delete`
-- `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true sglevel=1`
-- `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1`
-- `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true 
onSuccess=none`
-- `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1 onSuccess=delete`
+- `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1 
onSuccess=delete`
 
 #### 通过指定文件夹路径(绝对路径)批量加载文件
 
 - `load '/Users/Desktop/data'`
-- `load '/Users/Desktop/data' verify=false`
-- `load '/Users/Desktop/data' verify=true`
-- `load '/Users/Desktop/data' verify=true sglevel=1`
-- `load '/Users/Desktop/data' verify=false sglevel=1 onSuccess=delete`
+- `load '/Users/Desktop/data' sglevel=1`
+- `load '/Users/Desktop/data' onSuccess=delete`
+- `load '/Users/Desktop/data' sglevel=1 onSuccess=delete`
 
 ## 删除数据
 
diff --git a/src/zh/UserGuide/latest/Tools-System/Import-Export-Tool.md 
b/src/zh/UserGuide/latest/Tools-System/Import-Export-Tool.md
index 87fd11f..400b264 100644
--- a/src/zh/UserGuide/latest/Tools-System/Import-Export-Tool.md
+++ b/src/zh/UserGuide/latest/Tools-System/Import-Export-Tool.md
@@ -34,7 +34,7 @@ TsFile 是在 IoTDB 中使用的时间序列的文件格式,您可以通过CLI
 
 #### 加载 tsfile 文件
 
-加载 tsfile 文件的指令为:`load '<path/dir>' 
[sglevel=int][verify=true/false][onSuccess=delete/none]`
+加载 tsfile 文件的指令为:`load '<path/dir>' [sglevel=int][onSuccess=delete/none]`
 
 该指令有两种用法:
 
@@ -53,14 +53,9 @@ ONSUCCESS选项表示对于成功载入的tsfile的处置方式,默认为delet
 示例:
 
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile'`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' onSuccess=delete`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true 
onSuccess=none`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1 onSuccess=delete`
+* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1 
onSuccess=delete`
 
 
 2. 通过指定文件夹路径(绝对路径)批量加载文件。
@@ -70,10 +65,8 @@ ONSUCCESS选项表示对于成功载入的tsfile的处置方式,默认为delet
 示例:
 
 * `load '/Users/Desktop/data'`
-* `load '/Users/Desktop/data' verify=false`
-* `load '/Users/Desktop/data' verify=true`
-* `load '/Users/Desktop/data' verify=true sglevel=1`
-* `load '/Users/Desktop/data' verify=false sglevel=1 onSuccess=delete`
+* `load '/Users/Desktop/data' sglevel=1`
+* `load '/Users/Desktop/data' sglevel=1 onSuccess=delete`
 
 
**注意**,如果`$IOTDB_HOME$/conf/iotdb-datanode.properties`中`enable_auto_create_schema=true`时会在加载tsfile的时候自动创建tsfile中的元数据,否则不会自动创建。
 
diff --git a/src/zh/UserGuide/latest/stage/Maintenance-Tools/Load-Tsfile.md 
b/src/zh/UserGuide/latest/stage/Maintenance-Tools/Load-Tsfile.md
index fba2063..01b3d75 100644
--- a/src/zh/UserGuide/latest/stage/Maintenance-Tools/Load-Tsfile.md
+++ b/src/zh/UserGuide/latest/stage/Maintenance-Tools/Load-Tsfile.md
@@ -29,7 +29,7 @@
 
 ### 加载 tsfile 文件
 
-加载 tsfile 文件的指令为:`load '<path/dir>' 
[sglevel=int][verify=true/false][onSuccess=delete/none]`
+加载 tsfile 文件的指令为:`load '<path/dir>' [sglevel=int][onSuccess=delete/none]`
 
 该指令有两种用法:
 
@@ -48,14 +48,9 @@ ONSUCCESS选项表示对于成功载入的tsfile的处置方式,默认为delet
 示例:
 
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile'`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' onSuccess=delete`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true 
onSuccess=none`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1 onSuccess=delete`
+* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1 
onSuccess=delete`
 
 
 2. 通过指定文件夹路径(绝对路径)批量加载文件。
@@ -65,10 +60,9 @@ ONSUCCESS选项表示对于成功载入的tsfile的处置方式,默认为delet
 示例:
 
 * `load '/Users/Desktop/data'`
-* `load '/Users/Desktop/data' verify=false`
-* `load '/Users/Desktop/data' verify=true`
-* `load '/Users/Desktop/data' verify=true sglevel=1`
-* `load '/Users/Desktop/data' verify=false sglevel=1 onSuccess=delete`
+* `load '/Users/Desktop/data' sglevel=1`
+* `load '/Users/Desktop/data' onSuccess=delete`
+* `load '/Users/Desktop/data' sglevel=1 onSuccess=delete`
 
 
**注意**,如果`$IOTDB_HOME$/conf/iotdb-datanode.properties`中`enable_auto_create_schema=true`时会在加载tsfile的时候自动创建tsfile中的元数据,否则不会自动创建。
 
diff --git 
a/src/zh/UserGuide/latest/stage/Maintenance-Tools/TsFile-Load-Export-Tool.md 
b/src/zh/UserGuide/latest/stage/Maintenance-Tools/TsFile-Load-Export-Tool.md
index 29ee594..28bb7cd 100644
--- a/src/zh/UserGuide/latest/stage/Maintenance-Tools/TsFile-Load-Export-Tool.md
+++ b/src/zh/UserGuide/latest/stage/Maintenance-Tools/TsFile-Load-Export-Tool.md
@@ -31,7 +31,7 @@
 
 #### 加载 tsfile 文件
 
-加载 tsfile 文件的指令为:`load '<path/dir>' 
[sglevel=int][verify=true/false][onSuccess=delete/none]`
+加载 tsfile 文件的指令为:`load '<path/dir>' [sglevel=int][onSuccess=delete/none]`
 
 该指令有两种用法:
 
@@ -50,14 +50,9 @@ ONSUCCESS选项表示对于成功载入的tsfile的处置方式,默认为delet
 示例:
 
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile'`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1`
 * `load '/Users/Desktop/data/1575028885956-101-0.tsfile' onSuccess=delete`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=true 
onSuccess=none`
-* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' verify=false 
sglevel=1 onSuccess=delete`
+* `load '/Users/Desktop/data/1575028885956-101-0.tsfile' sglevel=1 
onSuccess=delete`
 
 
 2. 通过指定文件夹路径(绝对路径)批量加载文件。
@@ -67,10 +62,9 @@ ONSUCCESS选项表示对于成功载入的tsfile的处置方式,默认为delet
 示例:
 
 * `load '/Users/Desktop/data'`
-* `load '/Users/Desktop/data' verify=false`
-* `load '/Users/Desktop/data' verify=true`
-* `load '/Users/Desktop/data' verify=true sglevel=1`
-* `load '/Users/Desktop/data' verify=false sglevel=1 onSuccess=delete`
+* `load '/Users/Desktop/data' sglevel=1`
+* `load '/Users/Desktop/data' onSuccess=delete`
+* `load '/Users/Desktop/data' sglevel=1 onSuccess=delete`
 
 
**注意**,如果`$IOTDB_HOME$/conf/iotdb-datanode.properties`中`enable_auto_create_schema=true`时会在加载tsfile的时候自动创建tsfile中的元数据,否则不会自动创建。
 

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