binbinjianjian opened a new issue, #9641:
URL: https://github.com/apache/seatunnel/issues/9641

   ### Search before asking
   
   - [x] I had searched in the 
[issues](https://github.com/apache/seatunnel/issues?q=is%3Aissue+label%3A%22bug%22)
 and found no similar issues.
   
   
   ### What happened
   
   seatunnel doris source decimal(10,2)  sine schema  modify  decimal(10,10)    
amount  alll value 0.9999999999
   
   
   
   
   ### SeaTunnel Version
   
   test 2.3.9 and 2.3.11 
   
   ### SeaTunnel Config
   
   ```conf
   env{
       parallelism = 4
       job.mode = "BATCH"
       job.timezone = "Asia/Shanghai"
   }
   
   source{
       Doris {
           fenodes = "xxxxxxxxxxxxxxxxxx"
           username = xxxxxxxxxxx
           password = "**************"
           table_list = [
               {
                   database = "xxxxxx"
                   table = "xxxxxx"
                   doris.read.field = "id, amount "
                   doris.filter.query = "created_time BETWEEN '2025-07-28 
00:00:00' AND '2025-07-28 23:59:59'"
               }
           ]
       }
   }
   
   transform {}
   
   sink{
       Doris {
           fenodes = "xxxxxxxxxxx"
           query-port = 9030
           schema_save_mode = "RECREATE_SCHEMA"
           username = xxxxxxxxxxx
           password = "**************"
           database = "xxxxxx"
           table = "${table_name}"
           sink.enable-2pc = "false"
           doris.batch.size = 20000
           doris.config = {
             format = "csv"
             column_separator = ","
           }
       }
   }
   ```
   
   ### Running Command
   
   ```shell
   2.3.9
   seatunnel.sh --config /data/seatunnel/conf/doris-batch.conf -m local
   
   2.3.11
   docker run --rm -it -v /tmp/job/:/config apache/seatunnel:2.3.11 
./bin/seatunnel.sh -m local -c /config/doris-batch.conf
   ```
   
   ### Error Exception
   
   ```log
   source data
   
   <img width="496" height="294" alt="Image" 
src="https://github.com/user-attachments/assets/248e20d2-5016-477b-a499-cd84053f094f";
 />
   
   sink result data 
   <img width="629" height="292" alt="Image" 
src="https://github.com/user-attachments/assets/c314a41b-0bad-442f-8d39-83af7bfa8a60";
 />
   
   have any other modify fix?
   ```
   
   ### Zeta or Flink or Spark Version
   
   _No response_
   
   ### Java or Scala Version
   
   _No response_
   
   ### Screenshots
   
   _No response_
   
   ### Are you willing to submit PR?
   
   - [ ] Yes I am willing to submit a PR!
   
   ### Code of Conduct
   
   - [x] I agree to follow this project's [Code of 
Conduct](https://www.apache.org/foundation/policies/conduct)
   


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