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The following commit(s) were added to refs/heads/master by this push:
     new dd2d9743a77 [dox](fix) Fix wrong path in doc (#3106)
dd2d9743a77 is described below

commit dd2d9743a774c397c9e703dd3c252ecb3e13af04
Author: linrrarity <[email protected]>
AuthorDate: Wed Nov 19 17:21:11 2025 +0800

    [dox](fix) Fix wrong path in doc (#3106)
    
    ## Versions
    
    - [x] dev
    - [x] 4.x
    - [ ] 3.x
    - [ ] 2.1
    
    ## Languages
    
    - [x] Chinese
    - [x] English
    
    ## Docs Checklist
    
    - [ ] Checked by AI
    - [ ] Test Cases Built
---
 docs/ai/ai-function-overview.md                    | 26 +++++++--------
 .../sql-functions/ai-functions/overview.md         |  6 ++--
 .../date-time-functions/utc-date.md                |  2 +-
 .../date-time-functions/utc-time.md                |  4 +--
 .../date-time-functions/utc-timestamp.md           |  4 +--
 .../current/ai/ai-function-overview.md             | 26 +++++++--------
 .../sql-functions/ai-functions/overview.md         |  6 ++--
 .../date-time-functions/utc-date.md                |  2 +-
 .../date-time-functions/utc-time.md                |  2 +-
 .../date-time-functions/utc-timestamp.md           |  2 +-
 .../version-4.x/ai/ai-function-overview.md         | 26 +++++++--------
 .../sql-functions/ai-functions/overview.md         |  6 ++--
 .../date-time-functions/utc-date.md                |  2 +-
 .../date-time-functions/utc-time.md                |  2 +-
 .../date-time-functions/utc-timestamp.md           | 37 ++++++++++++++++-----
 .../version-4.x/ai/ai-function-overview.md         | 26 +++++++--------
 .../sql-functions/ai-functions/overview.md         |  6 ++--
 .../date-time-functions/utc-date.md                |  2 +-
 .../date-time-functions/utc-time.md                |  4 +--
 .../date-time-functions/utc-timestamp.md           | 38 +++++++++++++++++-----
 versioned_sidebars/version-4.x-sidebars.json       |  2 ++
 21 files changed, 136 insertions(+), 95 deletions(-)

diff --git a/docs/ai/ai-function-overview.md b/docs/ai/ai-function-overview.md
index 9184e66272a..cad1c747e82 100644
--- a/docs/ai/ai-function-overview.md
+++ b/docs/ai/ai-function-overview.md
@@ -38,43 +38,43 @@ All large language models must be provided externally to 
Doris and support text
 
 ## Supported Functions
 
-- 
[AI_CLASSIFY](https://doris.apache.org/docs/dev/sql-manual/sql-functions/ai-functions/ai-classify):
  
+- [AI_CLASSIFY](../sql-manual/sql-functions/ai-functions/ai-classify.md):  
   Extracts the single label string that best matches the text content from the 
given labels.
 
-- 
[AI_EXTRACT](https://doris.apache.org/docs/dev/sql-manual/sql-functions/ai-functions/ai-extract):
  
+- [AI_EXTRACT](../sql-manual/sql-functions/ai-functions/ai-extract.md):  
   Extracts relevant information for each given label based on the text content.
 
-- 
[AI_FILTER](https://doris.apache.org/docs/dev/sql-manual/sql-functions/ai-functions/ai-filter):
+- [AI_FILTER](../sql-manual/sql-functions/ai-functions/ai-filter.md):
   Check if the text content is correct and return a boolean value.
 
-- 
[AI_FIXGRAMMAR](https://doris.apache.org/docs/dev/sql-manual/sql-functions/ai-functions/ai-fixgrammar):
  
+- [AI_FIXGRAMMAR](../sql-manual/sql-functions/ai-functions/ai-fixgrammar.md):  
   Fixes grammar and spelling errors in the text.
 
-- 
[AI_GENERATE](https://doris.apache.org/docs/dev/sql-manual/sql-functions/ai-functions/ai-generate):
  
+- [AI_GENERATE](../sql-manual/sql-functions/ai-functions/ai-generate.md):  
   Generates content based on the input parameters.
 
-- 
[AI_MASK](https://doris.apache.org/docs/dev/sql-manual/sql-functions/ai-functions/ai-mask):
  
+- [AI_MASK](../sql-manual/sql-functions/ai-functions/ai-mask.md):  
   Replaces sensitive information in the original text with `[MASKED]` 
according to the labels.
 
-- 
[AI_SENTIMENT](https://doris.apache.org/docs/dev/sql-manual/sql-functions/ai-functions/ai-sentiment):
  
+- [AI_SENTIMENT](../sql-manual/sql-functions/ai-functions/ai-sentiment.md):  
   Analyzes the sentiment of the text, returning one of `positive`, `negative`, 
`neutral`, or `mixed`.
 
-- 
[AI_SIMILARITY](https://doris.apache.org/docs/dev/sql-manual/sql-functions/ai-functions/ai-similarity):
  
+- [AI_SIMILARITY](../sql-manual/sql-functions/ai-functions/ai-similarity.md):  
   Determine the similarity of the meaning between two texts, return a 
floating-point number between 0 and 10, 
   the larger the value, the more similar the meaning.
 
-- 
[AI_SUMMARIZE](https://doris.apache.org/docs/dev/sql-manual/sql-functions/ai-functions/ai-summarize):
  
+- [AI_SUMMARIZE](../sql-manual/sql-functions/ai-functions/ai-summarize.md):  
   Provides a highly condensed summary of the text.
 
-- 
[AI_TRANSLATE](https://doris.apache.org/docs/dev/sql-manual/sql-functions/ai-functions/ai-translate):
  
+- [AI_TRANSLATE](../sql-manual/sql-functions/ai-functions/ai-translate.md):  
   Translates the text into the specified language.
 
-- 
[AI_AGG](https://doris.apache.org/docs/dev/sql-manual/sql-functions/aggregate-functions/ai-agg):
+- [AI_AGG](../sql-manual/sql-functions/aggregate-functions/ai-agg.md):
 Perform cross-line aggregation analysis on multiple texts
 
 ## AI Configuration Parameters
 
-Doris centrally manages AI API access through the [resource 
mechanism](https://doris.apache.org/docs/dev/sql-manual/sql-statements/cluster-management/compute-management/CREATE-RESOURCE),
 ensuring key security and permission control.  
+Doris centrally manages AI API access through the [resource 
mechanism](../sql-manual/sql-statements/cluster-management/compute-management/CREATE-RESOURCE.md),
 ensuring key security and permission control.  
 The currently available parameters are as follows:
 
 `type`: Required, must be `ai`, indicating the type as AI.
@@ -105,7 +105,7 @@ The provider selection only affects the API format 
constructed internally by Dor
 
 ## Quick Start
 
-> The following examples are minimal implementations. For detailed steps, 
refer to the documentation: 
https://doris.apache.org/docs/dev/sql-manual/sql-functions/ai-functions/ai-function
+> The following examples are minimal implementations. For detailed steps, 
refer to the 
[documentation](../sql-manual/sql-functions/ai-functions/overview.md).
 
 1. Configure AI Resource
 
diff --git a/docs/sql-manual/sql-functions/ai-functions/overview.md 
b/docs/sql-manual/sql-functions/ai-functions/overview.md
index 8f96ddf0dcb..71d5c0d30fd 100644
--- a/docs/sql-manual/sql-functions/ai-functions/overview.md
+++ b/docs/sql-manual/sql-functions/ai-functions/overview.md
@@ -50,7 +50,7 @@ PROPERTIES (
     'ai.max_token' = '1024',
     'ai.max_retries' = '3',
     'ai.retry_delay_second' = '1',
-    'ai.dimensions' = '1024';
+    'ai.dimensions' = '1024'
 );
  ```
 
@@ -76,7 +76,7 @@ The default value is -1, which means this parameter is not 
set. The default valu
 
 `ai.retry_delay_second`: Optional. The delay time (in seconds) before 
retrying. The default value is 0.
 
-`ai.dimensions`: Optional, control the vector dimension of 
[EMBED](https://doris.apache.org/docs/dev/sql-manual/sql-functions/ai-functions/distance-functions/embed)
 output. 
+`ai.dimensions`: Optional, control the vector dimension of 
[EMBED](./distance-functions/embed.md) output. 
 **Make sure to confirm that the model filled in `ai.model_name` supports 
custom vector dimension before setting**, 
 otherwise it may cause model call failure.
 
@@ -111,7 +111,7 @@ Example:
 ```sql
 SET default_ai_resource='global_default_resource';
 SELECT AI_SENTIMENT('this is a test'); -- Uses resource named 
'global_default_resource'
-SELECT AI_SENTIMENT('invoke_resource', 'this is a test') --Uses resource named 
'invoke_resource'
+SELECT AI_SENTIMENT('invoke_resource', 'this is a test'); --Uses resource 
named 'invoke_resource'
 ```
 
 ---
diff --git 
a/docs/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-date.md
 
b/docs/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-date.md
index 9093fde59e2..e284c4a7eb0 100644
--- 
a/docs/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-date.md
+++ 
b/docs/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-date.md
@@ -19,7 +19,7 @@ UTC_DATE()
 ## Return Value
 Returns the current UTC date, with the type DATE.
 
-Return Date type (format: YYYY-MM-DD). When performing numerical operations on 
the returned results, a type conversion will be performed, returning an 
[integer 
format](https://doris.apache.org/docs/dev/sql-manual/basic-element/sql-data-types/conversion/int-conversion#from-date)
 (format: YYYYMMDD).
+Return Date type (format: YYYY-MM-DD). When performing numerical operations on 
the returned results, a type conversion will be performed, returning an 
[integer 
format](../../../../sql-manual/basic-element/sql-data-types/conversion/int-conversion#from-date)
 (format: YYYYMMDD).
 
 ## Examples
 
diff --git 
a/docs/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-time.md
 
b/docs/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-time.md
index 8e4588a109f..3f3d0b3834f 100644
--- 
a/docs/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-time.md
+++ 
b/docs/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-time.md
@@ -20,12 +20,12 @@ UTC_TIME([<`precision`>])
 
 | Parameter | Description |
 |-----------|-------------|
-| `<precision>` | The precision of the returned time value supports integer 
types within the range [0, 6]. Only integer type constants are accepted.。 |
+| `<precision>` | The precision of the returned time value supports integer 
types within the range [0, 6]. Only integer type constants are accepted. |
 
 ## Return Value
 Returns the current UTC time.
 
-Return Time type (format: HH:mm:ss). When using the returned result for 
numerical operations, it will be converted to [integer 
format](https://doris.apache.org/docs/dev/sql-manual/basic-element/sql-data-types/conversion/int-conversion#from--time)
 (the time value elapsed since 00:00:00, unit in microseconds).
+Return Time type (format: HH:mm:ss). When using the returned result for 
numerical operations, it will be converted to [integer 
format](../../../../sql-manual/basic-element/sql-data-types/conversion/int-conversion#from--time)
 (the time value elapsed since 00:00:00, unit in microseconds).
 
 When the input is NULL or the precision is out of range, an error will be 
thrown.
 
diff --git 
a/docs/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-timestamp.md
 
b/docs/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-timestamp.md
index 3348d016770..752d622df05 100644
--- 
a/docs/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-timestamp.md
+++ 
b/docs/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-timestamp.md
@@ -20,12 +20,12 @@ UTC_TIMESTAMP([`<precision>`])
 
 | Parameter | Description |
 |-----------|-------------|
-| `<precision>` | The precision of the returned date-time value supports 
integer types within the range [0, 6]. Only integer type constants are 
accepted.。 |
+| `<precision>` | The precision of the returned date-time value supports 
integer types within the range [0, 6]. Only integer type constants are 
accepted. |
 
 ## Return Value
 Returns the current UTC date and time.
 
-Returns DATETIME type (format: YYYY-MM-DD HH:mm:ss[.ssssss]). When using the 
returned result for numeric operations, it will be converted to the [integer 
format](https://doris.apache.org/docs/dev/sql-manual/basic-element/sql-data-types/conversion/int-conversion#from-datetime)
 (format YYYYMMDDHHmmss).
+Returns DATETIME type (format: YYYY-MM-DD HH:mm:ss[.ssssss]). When using the 
returned result for numeric operations, it will be converted to the [integer 
format](../../../../sql-manual/basic-element/sql-data-types/conversion/int-conversion#from-datetime)
 (format YYYYMMDDHHmmss).
 
 When the input is NULL or the precision is out of range, an error will be 
thrown.
 
diff --git 
a/i18n/zh-CN/docusaurus-plugin-content-docs/current/ai/ai-function-overview.md 
b/i18n/zh-CN/docusaurus-plugin-content-docs/current/ai/ai-function-overview.md
index 66b2294c28e..74446757122 100644
--- 
a/i18n/zh-CN/docusaurus-plugin-content-docs/current/ai/ai-function-overview.md
+++ 
b/i18n/zh-CN/docusaurus-plugin-content-docs/current/ai/ai-function-overview.md
@@ -38,42 +38,42 @@ under the License.
 
 ## 函数支持
 
-- 
[AI_CLASSIFY](https://doris.apache.org/zh-CN/docs/dev/sql-manual/sql-functions/ai-functions/ai-classify):
+- [AI_CLASSIFY](../sql-manual/sql-functions/ai-functions/ai-classify.md):
 在给定的标签中提取与文本内容匹配度最高的单个标签字符串
 
-- 
[AI_EXTRACT](https://doris.apache.org/zh-CN/docs/dev/sql-manual/sql-functions/ai-functions/ai-extract):
+- [AI_EXTRACT](../sql-manual/sql-functions/ai-functions/ai-extract.md):
 根据文本内容,为每个给定标签提取相关信息。
 
-- 
[AI_FILTER](https://doris.apache.org/zh-CN/docs/dev/sql-manual/sql-functions/ai-functions/ai-filter):
+- [AI_FILTER](../sql-manual/sql-functions/ai-functions/ai-filter.md):
 判断文本内容是否正确,返回值为bool类型。
 
-- 
[AI_FIXGRAMMAR](https://doris.apache.org/zh-CN/docs/dev/sql-manual/sql-functions/ai-functions/ai-fixgrammar):
+- [AI_FIXGRAMMAR](../sql-manual/sql-functions/ai-functions/ai-fixgrammar.md):
 修复文本中的语法、拼写错误。
 
-- 
[AI_GENERATE](https://doris.apache.org/zh-CN/docs/dev/sql-manual/sql-functions/ai-functions/ai-generate):
+- [AI_GENERATE](../sql-manual/sql-functions/ai-functions/ai-generate.md):
 基于参数内容生成内容。
 
-- 
[AI_MASK](https://doris.apache.org/zh-CN/docs/dev/sql-manual/sql-functions/ai-functions/ai-mask):
+- [AI_MASK](../sql-manual/sql-functions/ai-functions/ai-mask.md):
 根据标签,将原文中的敏感信息用`[MASKED]`进行替换处理。
 
-- 
[AI_SENTIMENT](https://doris.apache.org/zh-CN/docs/dev/sql-manual/sql-functions/ai-functions/ai-sentiment):
+- [AI_SENTIMENT](../sql-manual/sql-functions/ai-functions/ai-sentiment.md):
 分析文本情感倾向,返回值为`positive`、`negative`、`neutral`、`mixed`其中之一。
 
-- 
[AI_SIMILARITY](https://doris.apache.org/zh-CN/docs/dev/sql-manual/sql-functions/ai-functions/ai-similarity):
+- [AI_SIMILARITY](../sql-manual/sql-functions/ai-functions/ai-similarity.md):
 判断两文本的语义相似度,返回值为 0 - 10 之间的浮点数,值越大代表语义越相似。
 
-- 
[AI_SUMMARIZE](https://doris.apache.org/zh-CN/docs/dev/sql-manual/sql-functions/ai-functions/ai-summarize):
+- [AI_SUMMARIZE](../sql-manual/sql-functions/ai-functions/ai-summarize.md):
 对文本进行高度总结概括。
 
-- 
[AI_TRANSLATE](https://doris.apache.org/zh-CN/docs/dev/sql-manual/sql-functions/ai-functions/ai-translate):
+- [AI_TRANSLATE](../sql-manual/sql-functions/ai-functions/ai-translate.md):
 将文本翻译为指定语言。
 
-- 
[AI_AGG](https://doris.apache.org/zh-CN/docs/dev/sql-manual/sql-functions/aggregate-functions/ai-agg):
+- [AI_AGG](../sql-manual/sql-functions/aggregate-functions/ai-agg.md):
 对多条文本进行跨行聚合分析。
 
 ## AI 配置相关参数
 
-Doris 
通过[资源机制](https://doris.apache.org/zh-CN/docs/dev/sql-manual/sql-statements/cluster-management/compute-management/CREATE-RESOURCE)
+Doris 
通过[资源机制](../sql-manual/sql-statements/cluster-management/compute-management/CREATE-RESOURCE.md)
 集中管理 AI API 访问,保障密钥安全与权限可控。
 现阶段可选择的参数如下:
 
@@ -105,7 +105,7 @@ Doris 
通过[资源机制](https://doris.apache.org/zh-CN/docs/dev/sql-manual/sq
 
 ## 快速上手
 
-> 
以下示例均为最小实现,具体步骤参考文档:https://doris.apache.org/zh-CN/docs/dev/sql-manual/sql-functions/ai-functions/ai-function
+> 以下示例均为最小实现,具体步骤参考[文档](../sql-manual/sql-functions/ai-functions/overview.md).
 
 1. 配置 AI 资源
 
diff --git 
a/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/ai-functions/overview.md
 
b/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/ai-functions/overview.md
index a9851e5690a..786bb94e1f3 100644
--- 
a/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/ai-functions/overview.md
+++ 
b/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/ai-functions/overview.md
@@ -49,7 +49,7 @@ PROPERTIES (
     'ai.max_token' = '1024',
     'ai.max_retries' = '3',
     'ai.retry_delay_second' = '1',
-    'ai.dimensions' = '1024';
+    'ai.dimensions' = '1024'
 );
  ```
 
@@ -73,7 +73,7 @@ PROPERTIES (
 
 `ai.retry_delay_second`: 可选,重试的延迟时间(秒)。默认值为 0。
 
-`ai.dimensions`: 
可选,控制[EMBED](https://doris.apache.org/zh-CN/docs/dev/sql-manual/sql-functions/ai-functions/distance-functions/embed)输出的向量维度。**设置前务必确认`ai.model_name`所填模型支持自定义向量维度**,否则可能会导致模型调用失败。
+`ai.dimensions`: 
可选,控制[EMBED](./distance-functions/embed.md)输出的向量维度。**设置前务必确认`ai.model_name`所填模型支持自定义向量维度**,否则可能会导致模型调用失败。
 
 ---
 
@@ -105,7 +105,7 @@ SELECT AI_FUNCTION([<resource_name>], <args...>);
 ```sql
 SET default_ai_resource='global_default_resource';
 SELECT AI_SENTIMENT('this is a test'); -- 调用名为'global_default_resource'的资源
-SELECT AI_SENTIMENT('invoke_resource', 'this is a test') 
--调用名为'invoke_resource'的资源
+SELECT AI_SENTIMENT('invoke_resource', 'this is a test'); 
--调用名为'invoke_resource'的资源
 ```
 
 ---
diff --git 
a/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-date.md
 
b/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-date.md
index 2090e7e915e..c4212dd2acb 100644
--- 
a/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-date.md
+++ 
b/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-date.md
@@ -19,7 +19,7 @@ UTC_DATE()
 ## 返回值
 返回当前 UTC 日期。
 
-返回 Date 
类型(格式:YYYY-MM-DD)。当使用返回结果进行数值运算时,会进行类型转换,返回[整数格式](https://doris.apache.org/zh-CN/docs/dev/sql-manual/basic-element/sql-data-types/conversion/int-conversion#from-date)(格式:
 YYYYMMDD)。
+返回 Date 
类型(格式:YYYY-MM-DD)。当使用返回结果进行数值运算时,会进行类型转换,返回[整数格式](../../../../sql-manual/basic-element/sql-data-types/conversion/int-conversion.md#from-date)(格式:
 YYYYMMDD)。
 
 ## 举例
 
diff --git 
a/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-time.md
 
b/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-time.md
index cd61f0dca52..f22c1e4c78e 100644
--- 
a/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-time.md
+++ 
b/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-time.md
@@ -26,7 +26,7 @@ UTC_TIME([<`precision`>])
 
 返回当前 UTC 时间。
 
-返回 TIME 
类型(格式:HH:mm:ss)。当使用返回结果进行数值运算时,会进行类型转换,返回[整数格式](https://doris.apache.org/zh-CN/docs/dev/sql-manual/basic-element/sql-data-types/conversion/int-conversion#from--time)(从
 00:00:00 开始经过的时间值,单位为微秒)。
+返回 TIME 
类型(格式:HH:mm:ss)。当使用返回结果进行数值运算时,会进行类型转换,返回[整数格式](../../../../sql-manual/basic-element/sql-data-types/conversion/int-conversion#from--time)(从
 00:00:00 开始经过的时间值,单位为微秒)。
 
 当输入为 NULL 或精度超出范围会报错。
 
diff --git 
a/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-timestamp.md
 
b/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-timestamp.md
index 89f9c5b5f07..b0943c67ecd 100644
--- 
a/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-timestamp.md
+++ 
b/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-timestamp.md
@@ -25,7 +25,7 @@ UTC_TIMESTAMP([`<precision>`])
 ## 返回值
 返回当前 UTC 日期时间.
 
-返回 DATETIME 类型(格式:YYYY-MM-DD 
HH:mm:ss[.ssssss])。当使用返回结果进行数值运算时,会进行类型转换,返回[整数格式](https://doris.apache.org/zh-CN/docs/dev/sql-manual/basic-element/sql-data-types/conversion/int-conversion#from-datetime)(格式YYYYMMDDHHmmss)。
+返回 DATETIME 类型(格式:YYYY-MM-DD 
HH:mm:ss[.ssssss])。当使用返回结果进行数值运算时,会进行类型转换,返回[整数格式](../../../../sql-manual/basic-element/sql-data-types/conversion/int-conversion#from-datetime)(格式YYYYMMDDHHmmss)。
 
 当输入为 NULL 或精度超出范围会报错。
 
diff --git 
a/i18n/zh-CN/docusaurus-plugin-content-docs/version-4.x/ai/ai-function-overview.md
 
b/i18n/zh-CN/docusaurus-plugin-content-docs/version-4.x/ai/ai-function-overview.md
index 66b2294c28e..166ef28e432 100644
--- 
a/i18n/zh-CN/docusaurus-plugin-content-docs/version-4.x/ai/ai-function-overview.md
+++ 
b/i18n/zh-CN/docusaurus-plugin-content-docs/version-4.x/ai/ai-function-overview.md
@@ -38,42 +38,42 @@ under the License.
 
 ## 函数支持
 
-- 
[AI_CLASSIFY](https://doris.apache.org/zh-CN/docs/dev/sql-manual/sql-functions/ai-functions/ai-classify):
+- [AI_CLASSIFY](../sql-manual/sql-functions/ai-functions/ai-classify.md):
 在给定的标签中提取与文本内容匹配度最高的单个标签字符串
 
-- 
[AI_EXTRACT](https://doris.apache.org/zh-CN/docs/dev/sql-manual/sql-functions/ai-functions/ai-extract):
+- [AI_EXTRACT](../sql-manual/sql-functions/ai-functions/ai-extract.md):
 根据文本内容,为每个给定标签提取相关信息。
 
-- 
[AI_FILTER](https://doris.apache.org/zh-CN/docs/dev/sql-manual/sql-functions/ai-functions/ai-filter):
+- [AI_FILTER](../sql-manual/sql-functions/ai-functions/ai-filter.md):
 判断文本内容是否正确,返回值为bool类型。
 
-- 
[AI_FIXGRAMMAR](https://doris.apache.org/zh-CN/docs/dev/sql-manual/sql-functions/ai-functions/ai-fixgrammar):
+- [AI_FIXGRAMMAR](../sql-manual/sql-functions/ai-functions/ai-fixgrammar.md):
 修复文本中的语法、拼写错误。
 
-- 
[AI_GENERATE](https://doris.apache.org/zh-CN/docs/dev/sql-manual/sql-functions/ai-functions/ai-generate):
+- [AI_GENERATE](../sql-manual/sql-functions/ai-functions/ai-generate.md):
 基于参数内容生成内容。
 
-- 
[AI_MASK](https://doris.apache.org/zh-CN/docs/dev/sql-manual/sql-functions/ai-functions/ai-mask):
+- [AI_MASK](../sql-manual/sql-functions/ai-functions/ai-mask.md):
 根据标签,将原文中的敏感信息用`[MASKED]`进行替换处理。
 
-- 
[AI_SENTIMENT](https://doris.apache.org/zh-CN/docs/dev/sql-manual/sql-functions/ai-functions/ai-sentiment):
+- [AI_SENTIMENT](../sql-manual/sql-functions/ai-functions/ai-sentiment.md):
 分析文本情感倾向,返回值为`positive`、`negative`、`neutral`、`mixed`其中之一。
 
-- 
[AI_SIMILARITY](https://doris.apache.org/zh-CN/docs/dev/sql-manual/sql-functions/ai-functions/ai-similarity):
+- [AI_SIMILARITY](../sql-manual/sql-functions/ai-functions/ai-similarity.md):
 判断两文本的语义相似度,返回值为 0 - 10 之间的浮点数,值越大代表语义越相似。
 
-- 
[AI_SUMMARIZE](https://doris.apache.org/zh-CN/docs/dev/sql-manual/sql-functions/ai-functions/ai-summarize):
+- [AI_SUMMARIZE](../sql-manual/sql-functions/ai-functions/ai-summarize.md):
 对文本进行高度总结概括。
 
-- 
[AI_TRANSLATE](https://doris.apache.org/zh-CN/docs/dev/sql-manual/sql-functions/ai-functions/ai-translate):
+- [AI_TRANSLATE](../sql-manual/sql-functions/ai-functions/ai-translate.md):
 将文本翻译为指定语言。
 
-- 
[AI_AGG](https://doris.apache.org/zh-CN/docs/dev/sql-manual/sql-functions/aggregate-functions/ai-agg):
+- [AI_AGG](../sql-manual/sql-functions/aggregate-functions/ai-agg.md):
 对多条文本进行跨行聚合分析。
 
 ## AI 配置相关参数
 
-Doris 
通过[资源机制](https://doris.apache.org/zh-CN/docs/dev/sql-manual/sql-statements/cluster-management/compute-management/CREATE-RESOURCE)
+Doris 
通过[资源机制](../sql-manual/sql-statements/cluster-management/compute-management/CREATE-RESOURCE.md)
 集中管理 AI API 访问,保障密钥安全与权限可控。
 现阶段可选择的参数如下:
 
@@ -105,7 +105,7 @@ Doris 
通过[资源机制](https://doris.apache.org/zh-CN/docs/dev/sql-manual/sq
 
 ## 快速上手
 
-> 
以下示例均为最小实现,具体步骤参考文档:https://doris.apache.org/zh-CN/docs/dev/sql-manual/sql-functions/ai-functions/ai-function
+> 以下示例均为最小实现,具体步骤参考[文档](../sql-manual/sql-functions/ai-functions/overview.md).
 
 1. 配置 AI 资源
 
diff --git 
a/i18n/zh-CN/docusaurus-plugin-content-docs/version-4.x/sql-manual/sql-functions/ai-functions/overview.md
 
b/i18n/zh-CN/docusaurus-plugin-content-docs/version-4.x/sql-manual/sql-functions/ai-functions/overview.md
index a9851e5690a..786bb94e1f3 100644
--- 
a/i18n/zh-CN/docusaurus-plugin-content-docs/version-4.x/sql-manual/sql-functions/ai-functions/overview.md
+++ 
b/i18n/zh-CN/docusaurus-plugin-content-docs/version-4.x/sql-manual/sql-functions/ai-functions/overview.md
@@ -49,7 +49,7 @@ PROPERTIES (
     'ai.max_token' = '1024',
     'ai.max_retries' = '3',
     'ai.retry_delay_second' = '1',
-    'ai.dimensions' = '1024';
+    'ai.dimensions' = '1024'
 );
  ```
 
@@ -73,7 +73,7 @@ PROPERTIES (
 
 `ai.retry_delay_second`: 可选,重试的延迟时间(秒)。默认值为 0。
 
-`ai.dimensions`: 
可选,控制[EMBED](https://doris.apache.org/zh-CN/docs/dev/sql-manual/sql-functions/ai-functions/distance-functions/embed)输出的向量维度。**设置前务必确认`ai.model_name`所填模型支持自定义向量维度**,否则可能会导致模型调用失败。
+`ai.dimensions`: 
可选,控制[EMBED](./distance-functions/embed.md)输出的向量维度。**设置前务必确认`ai.model_name`所填模型支持自定义向量维度**,否则可能会导致模型调用失败。
 
 ---
 
@@ -105,7 +105,7 @@ SELECT AI_FUNCTION([<resource_name>], <args...>);
 ```sql
 SET default_ai_resource='global_default_resource';
 SELECT AI_SENTIMENT('this is a test'); -- 调用名为'global_default_resource'的资源
-SELECT AI_SENTIMENT('invoke_resource', 'this is a test') 
--调用名为'invoke_resource'的资源
+SELECT AI_SENTIMENT('invoke_resource', 'this is a test'); 
--调用名为'invoke_resource'的资源
 ```
 
 ---
diff --git 
a/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-date.md
 
b/i18n/zh-CN/docusaurus-plugin-content-docs/version-4.x/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-date.md
similarity index 85%
copy from 
i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-date.md
copy to 
i18n/zh-CN/docusaurus-plugin-content-docs/version-4.x/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-date.md
index 2090e7e915e..c4212dd2acb 100644
--- 
a/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-date.md
+++ 
b/i18n/zh-CN/docusaurus-plugin-content-docs/version-4.x/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-date.md
@@ -19,7 +19,7 @@ UTC_DATE()
 ## 返回值
 返回当前 UTC 日期。
 
-返回 Date 
类型(格式:YYYY-MM-DD)。当使用返回结果进行数值运算时,会进行类型转换,返回[整数格式](https://doris.apache.org/zh-CN/docs/dev/sql-manual/basic-element/sql-data-types/conversion/int-conversion#from-date)(格式:
 YYYYMMDD)。
+返回 Date 
类型(格式:YYYY-MM-DD)。当使用返回结果进行数值运算时,会进行类型转换,返回[整数格式](../../../../sql-manual/basic-element/sql-data-types/conversion/int-conversion.md#from-date)(格式:
 YYYYMMDD)。
 
 ## 举例
 
diff --git 
a/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-time.md
 
b/i18n/zh-CN/docusaurus-plugin-content-docs/version-4.x/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-time.md
similarity index 89%
copy from 
i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-time.md
copy to 
i18n/zh-CN/docusaurus-plugin-content-docs/version-4.x/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-time.md
index cd61f0dca52..f22c1e4c78e 100644
--- 
a/i18n/zh-CN/docusaurus-plugin-content-docs/current/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-time.md
+++ 
b/i18n/zh-CN/docusaurus-plugin-content-docs/version-4.x/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-time.md
@@ -26,7 +26,7 @@ UTC_TIME([<`precision`>])
 
 返回当前 UTC 时间。
 
-返回 TIME 
类型(格式:HH:mm:ss)。当使用返回结果进行数值运算时,会进行类型转换,返回[整数格式](https://doris.apache.org/zh-CN/docs/dev/sql-manual/basic-element/sql-data-types/conversion/int-conversion#from--time)(从
 00:00:00 开始经过的时间值,单位为微秒)。
+返回 TIME 
类型(格式:HH:mm:ss)。当使用返回结果进行数值运算时,会进行类型转换,返回[整数格式](../../../../sql-manual/basic-element/sql-data-types/conversion/int-conversion#from--time)(从
 00:00:00 开始经过的时间值,单位为微秒)。
 
 当输入为 NULL 或精度超出范围会报错。
 
diff --git 
a/i18n/zh-CN/docusaurus-plugin-content-docs/version-4.x/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-timestamp.md
 
b/i18n/zh-CN/docusaurus-plugin-content-docs/version-4.x/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-timestamp.md
index 947aef5efba..b0943c67ecd 100644
--- 
a/i18n/zh-CN/docusaurus-plugin-content-docs/version-4.x/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-timestamp.md
+++ 
b/i18n/zh-CN/docusaurus-plugin-content-docs/version-4.x/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-timestamp.md
@@ -13,22 +13,41 @@ UTC_TIMESTAMP 函数用于返回当前 UTC 时区在所的日期时间。该函
 ## 语法
 
 ```sql
-UTC_TIMESTAMP()
+UTC_TIMESTAMP([`<precision>`])
 ```
 
+## 参数
+
+| 参数                         | 描述                          |
+|----------------------------|-----------------------------|
+| `<precision>` | 返回的时间值的精度,支持[0, 6]范围内的整数类型。仅接受整数类型常量。 |
+
 ## 返回值
-返回当前 UTC 日期时间,类型为 DATETIME.
+返回当前 UTC 日期时间.
+
+返回 DATETIME 类型(格式:YYYY-MM-DD 
HH:mm:ss[.ssssss])。当使用返回结果进行数值运算时,会进行类型转换,返回[整数格式](../../../../sql-manual/basic-element/sql-data-types/conversion/int-conversion#from-datetime)(格式YYYYMMDDHHmmss)。
+
+当输入为 NULL 或精度超出范围会报错。
 
 ## 举例
 
 ```sql
+---当前地区时间为东八区 2025-10-27 14:43:21
+SELECT UTC_TIMESTAMP(), UTC_TIMESTAMP() + 0, UTC_TIMESTAMP(5), 
UTC_TIMESTAMP(5) + 0;
+```
+```text
++---------------------+---------------------+---------------------------+----------------------+
+| UTC_TIMESTAMP()     | UTC_TIMESTAMP() + 0 | UTC_TIMESTAMP(5)          | 
UTC_TIMESTAMP(5) + 0 |
++---------------------+---------------------+---------------------------+----------------------+
+| 2025-10-27 06:43:21 |      20251027064321 | 2025-10-27 06:43:21.88177 |      
 20251027064321 |
++---------------------+---------------------+---------------------------+----------------------+
+```
+
+```sql
+SELECT UTC_TIMESTAMP(7);
+-- ERROR 1105 (HY000): errCode = 2, detailMessage = scale must be between 0 
and 6
 
----当前地区时间为东八区 2025-08-14 11:45:42
-SELECT UTC_TIMESTAMP() AS utc_str;
-+---------------------+
-| utc_str             |
-+---------------------+
-| 2025-08-14 03:45:42 |
-+---------------------+
+SELECT UTC_TIMESTAMP(NULL);
+-- ERROR 1105 (HY000): errCode = 2, detailMessage = UTC_TIMESTAMP argument 
cannot be NULL.
 ```
 
diff --git a/versioned_docs/version-4.x/ai/ai-function-overview.md 
b/versioned_docs/version-4.x/ai/ai-function-overview.md
index 9184e66272a..cad1c747e82 100644
--- a/versioned_docs/version-4.x/ai/ai-function-overview.md
+++ b/versioned_docs/version-4.x/ai/ai-function-overview.md
@@ -38,43 +38,43 @@ All large language models must be provided externally to 
Doris and support text
 
 ## Supported Functions
 
-- 
[AI_CLASSIFY](https://doris.apache.org/docs/dev/sql-manual/sql-functions/ai-functions/ai-classify):
  
+- [AI_CLASSIFY](../sql-manual/sql-functions/ai-functions/ai-classify.md):  
   Extracts the single label string that best matches the text content from the 
given labels.
 
-- 
[AI_EXTRACT](https://doris.apache.org/docs/dev/sql-manual/sql-functions/ai-functions/ai-extract):
  
+- [AI_EXTRACT](../sql-manual/sql-functions/ai-functions/ai-extract.md):  
   Extracts relevant information for each given label based on the text content.
 
-- 
[AI_FILTER](https://doris.apache.org/docs/dev/sql-manual/sql-functions/ai-functions/ai-filter):
+- [AI_FILTER](../sql-manual/sql-functions/ai-functions/ai-filter.md):
   Check if the text content is correct and return a boolean value.
 
-- 
[AI_FIXGRAMMAR](https://doris.apache.org/docs/dev/sql-manual/sql-functions/ai-functions/ai-fixgrammar):
  
+- [AI_FIXGRAMMAR](../sql-manual/sql-functions/ai-functions/ai-fixgrammar.md):  
   Fixes grammar and spelling errors in the text.
 
-- 
[AI_GENERATE](https://doris.apache.org/docs/dev/sql-manual/sql-functions/ai-functions/ai-generate):
  
+- [AI_GENERATE](../sql-manual/sql-functions/ai-functions/ai-generate.md):  
   Generates content based on the input parameters.
 
-- 
[AI_MASK](https://doris.apache.org/docs/dev/sql-manual/sql-functions/ai-functions/ai-mask):
  
+- [AI_MASK](../sql-manual/sql-functions/ai-functions/ai-mask.md):  
   Replaces sensitive information in the original text with `[MASKED]` 
according to the labels.
 
-- 
[AI_SENTIMENT](https://doris.apache.org/docs/dev/sql-manual/sql-functions/ai-functions/ai-sentiment):
  
+- [AI_SENTIMENT](../sql-manual/sql-functions/ai-functions/ai-sentiment.md):  
   Analyzes the sentiment of the text, returning one of `positive`, `negative`, 
`neutral`, or `mixed`.
 
-- 
[AI_SIMILARITY](https://doris.apache.org/docs/dev/sql-manual/sql-functions/ai-functions/ai-similarity):
  
+- [AI_SIMILARITY](../sql-manual/sql-functions/ai-functions/ai-similarity.md):  
   Determine the similarity of the meaning between two texts, return a 
floating-point number between 0 and 10, 
   the larger the value, the more similar the meaning.
 
-- 
[AI_SUMMARIZE](https://doris.apache.org/docs/dev/sql-manual/sql-functions/ai-functions/ai-summarize):
  
+- [AI_SUMMARIZE](../sql-manual/sql-functions/ai-functions/ai-summarize.md):  
   Provides a highly condensed summary of the text.
 
-- 
[AI_TRANSLATE](https://doris.apache.org/docs/dev/sql-manual/sql-functions/ai-functions/ai-translate):
  
+- [AI_TRANSLATE](../sql-manual/sql-functions/ai-functions/ai-translate.md):  
   Translates the text into the specified language.
 
-- 
[AI_AGG](https://doris.apache.org/docs/dev/sql-manual/sql-functions/aggregate-functions/ai-agg):
+- [AI_AGG](../sql-manual/sql-functions/aggregate-functions/ai-agg.md):
 Perform cross-line aggregation analysis on multiple texts
 
 ## AI Configuration Parameters
 
-Doris centrally manages AI API access through the [resource 
mechanism](https://doris.apache.org/docs/dev/sql-manual/sql-statements/cluster-management/compute-management/CREATE-RESOURCE),
 ensuring key security and permission control.  
+Doris centrally manages AI API access through the [resource 
mechanism](../sql-manual/sql-statements/cluster-management/compute-management/CREATE-RESOURCE.md),
 ensuring key security and permission control.  
 The currently available parameters are as follows:
 
 `type`: Required, must be `ai`, indicating the type as AI.
@@ -105,7 +105,7 @@ The provider selection only affects the API format 
constructed internally by Dor
 
 ## Quick Start
 
-> The following examples are minimal implementations. For detailed steps, 
refer to the documentation: 
https://doris.apache.org/docs/dev/sql-manual/sql-functions/ai-functions/ai-function
+> The following examples are minimal implementations. For detailed steps, 
refer to the 
[documentation](../sql-manual/sql-functions/ai-functions/overview.md).
 
 1. Configure AI Resource
 
diff --git 
a/versioned_docs/version-4.x/sql-manual/sql-functions/ai-functions/overview.md 
b/versioned_docs/version-4.x/sql-manual/sql-functions/ai-functions/overview.md
index 8f96ddf0dcb..71d5c0d30fd 100644
--- 
a/versioned_docs/version-4.x/sql-manual/sql-functions/ai-functions/overview.md
+++ 
b/versioned_docs/version-4.x/sql-manual/sql-functions/ai-functions/overview.md
@@ -50,7 +50,7 @@ PROPERTIES (
     'ai.max_token' = '1024',
     'ai.max_retries' = '3',
     'ai.retry_delay_second' = '1',
-    'ai.dimensions' = '1024';
+    'ai.dimensions' = '1024'
 );
  ```
 
@@ -76,7 +76,7 @@ The default value is -1, which means this parameter is not 
set. The default valu
 
 `ai.retry_delay_second`: Optional. The delay time (in seconds) before 
retrying. The default value is 0.
 
-`ai.dimensions`: Optional, control the vector dimension of 
[EMBED](https://doris.apache.org/docs/dev/sql-manual/sql-functions/ai-functions/distance-functions/embed)
 output. 
+`ai.dimensions`: Optional, control the vector dimension of 
[EMBED](./distance-functions/embed.md) output. 
 **Make sure to confirm that the model filled in `ai.model_name` supports 
custom vector dimension before setting**, 
 otherwise it may cause model call failure.
 
@@ -111,7 +111,7 @@ Example:
 ```sql
 SET default_ai_resource='global_default_resource';
 SELECT AI_SENTIMENT('this is a test'); -- Uses resource named 
'global_default_resource'
-SELECT AI_SENTIMENT('invoke_resource', 'this is a test') --Uses resource named 
'invoke_resource'
+SELECT AI_SENTIMENT('invoke_resource', 'this is a test'); --Uses resource 
named 'invoke_resource'
 ```
 
 ---
diff --git 
a/docs/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-date.md
 
b/versioned_docs/version-4.x/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-date.md
similarity index 85%
copy from 
docs/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-date.md
copy to 
versioned_docs/version-4.x/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-date.md
index 9093fde59e2..e284c4a7eb0 100644
--- 
a/docs/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-date.md
+++ 
b/versioned_docs/version-4.x/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-date.md
@@ -19,7 +19,7 @@ UTC_DATE()
 ## Return Value
 Returns the current UTC date, with the type DATE.
 
-Return Date type (format: YYYY-MM-DD). When performing numerical operations on 
the returned results, a type conversion will be performed, returning an 
[integer 
format](https://doris.apache.org/docs/dev/sql-manual/basic-element/sql-data-types/conversion/int-conversion#from-date)
 (format: YYYYMMDD).
+Return Date type (format: YYYY-MM-DD). When performing numerical operations on 
the returned results, a type conversion will be performed, returning an 
[integer 
format](../../../../sql-manual/basic-element/sql-data-types/conversion/int-conversion#from-date)
 (format: YYYYMMDD).
 
 ## Examples
 
diff --git 
a/docs/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-time.md
 
b/versioned_docs/version-4.x/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-time.md
similarity index 89%
copy from 
docs/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-time.md
copy to 
versioned_docs/version-4.x/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-time.md
index 8e4588a109f..3f3d0b3834f 100644
--- 
a/docs/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-time.md
+++ 
b/versioned_docs/version-4.x/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-time.md
@@ -20,12 +20,12 @@ UTC_TIME([<`precision`>])
 
 | Parameter | Description |
 |-----------|-------------|
-| `<precision>` | The precision of the returned time value supports integer 
types within the range [0, 6]. Only integer type constants are accepted.。 |
+| `<precision>` | The precision of the returned time value supports integer 
types within the range [0, 6]. Only integer type constants are accepted. |
 
 ## Return Value
 Returns the current UTC time.
 
-Return Time type (format: HH:mm:ss). When using the returned result for 
numerical operations, it will be converted to [integer 
format](https://doris.apache.org/docs/dev/sql-manual/basic-element/sql-data-types/conversion/int-conversion#from--time)
 (the time value elapsed since 00:00:00, unit in microseconds).
+Return Time type (format: HH:mm:ss). When using the returned result for 
numerical operations, it will be converted to [integer 
format](../../../../sql-manual/basic-element/sql-data-types/conversion/int-conversion#from--time)
 (the time value elapsed since 00:00:00, unit in microseconds).
 
 When the input is NULL or the precision is out of range, an error will be 
thrown.
 
diff --git 
a/versioned_docs/version-4.x/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-timestamp.md
 
b/versioned_docs/version-4.x/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-timestamp.md
index 9aed31f6894..752d622df05 100644
--- 
a/versioned_docs/version-4.x/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-timestamp.md
+++ 
b/versioned_docs/version-4.x/sql-manual/sql-functions/scalar-functions/date-time-functions/utc-timestamp.md
@@ -13,20 +13,40 @@ This function behaves consistently with the [utc_timestamp 
function](https://dev
 ## Syntax
 
 ```sql
-UTC_TIMESTAMP()
+UTC_TIMESTAMP([`<precision>`])
 ```
 
+## Parameters
+
+| Parameter | Description |
+|-----------|-------------|
+| `<precision>` | The precision of the returned date-time value supports 
integer types within the range [0, 6]. Only integer type constants are 
accepted. |
+
 ## Return Value
-Returns the current UTC date and time, type DATETIME.
+Returns the current UTC date and time.
+
+Returns DATETIME type (format: YYYY-MM-DD HH:mm:ss[.ssssss]). When using the 
returned result for numeric operations, it will be converted to the [integer 
format](../../../../sql-manual/basic-element/sql-data-types/conversion/int-conversion#from-datetime)
 (format YYYYMMDDHHmmss).
+
+When the input is NULL or the precision is out of range, an error will be 
thrown.
 
 ## Examples
 
 ```sql
--- Current local time is UTC+8 2025-08-14 11:45:42
-SELECT UTC_TIMESTAMP() AS utc_str;
-+---------------------+
-| utc_str             |
-+---------------------+
-| 2025-08-14 03:45:42 |
-+---------------------+
+-- Current local time is UTC+8 2025-10-27 14:43:21
+SELECT UTC_TIMESTAMP(), UTC_TIMESTAMP() + 0, UTC_TIMESTAMP(5), 
UTC_TIMESTAMP(5) + 0;
+```
+```text
++---------------------+---------------------+---------------------------+----------------------+
+| UTC_TIMESTAMP()     | UTC_TIMESTAMP() + 0 | UTC_TIMESTAMP(5)          | 
UTC_TIMESTAMP(5) + 0 |
++---------------------+---------------------+---------------------------+----------------------+
+| 2025-10-27 06:43:21 |      20251027064321 | 2025-10-27 06:43:21.88177 |      
 20251027064321 |
++---------------------+---------------------+---------------------------+----------------------+
+```
+
+```sql
+SELECT UTC_TIMESTAMP(7);
+-- ERROR 1105 (HY000): errCode = 2, detailMessage = scale must be between 0 
and 6
+
+SELECT UTC_TIMESTAMP(NULL);
+-- ERROR 1105 (HY000): errCode = 2, detailMessage = UTC_TIMESTAMP argument 
cannot be NULL.
 ```
diff --git a/versioned_sidebars/version-4.x-sidebars.json 
b/versioned_sidebars/version-4.x-sidebars.json
index 602fdc40df8..fd95778371a 100644
--- a/versioned_sidebars/version-4.x-sidebars.json
+++ b/versioned_sidebars/version-4.x-sidebars.json
@@ -1452,6 +1452,8 @@
                                         
"sql-manual/sql-functions/scalar-functions/date-time-functions/to-days",
                                         
"sql-manual/sql-functions/scalar-functions/date-time-functions/to-iso8601",
                                         
"sql-manual/sql-functions/scalar-functions/date-time-functions/to-monday",
+                                        
"sql-manual/sql-functions/scalar-functions/date-time-functions/utc-date",
+                                        
"sql-manual/sql-functions/scalar-functions/date-time-functions/utc-time",
                                         
"sql-manual/sql-functions/scalar-functions/date-time-functions/utc-timestamp",
                                         
"sql-manual/sql-functions/scalar-functions/date-time-functions/unix-timestamp",
                                         
"sql-manual/sql-functions/scalar-functions/date-time-functions/week",


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