update

JNSimba · Apr 21, 2023 · a752c88 · a752c88
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diff --git a/docs/en/docs/data-operate/update-delete/update.md b/docs/en/docs/data-operate/update-delete/update.md
@@ -124,7 +124,7 @@ Since the table order is a UNIQUE model, the rows with the same Key, after which
   | 1 | 100 | Pending shipments |
 
 ## Update primary key column data
-When using FlinkCDC to synchronize data, the modification of upstream business primary key column data can automatically update the data in Doris. For details, see [Using FlinkCDC to update key column data synchronously](../../ecosystem/flink-doris-connector.md#Use-FlinkCDC-to-update-Key-column-data-synchronously)
+Currently, the Update operation only supports updating the Value column, and the update of the Key column can refer to [Using FlinkCDC to update key column data synchronously](../../ecosystem/flink-doris-connector.md#Use-FlinkCDC-to-update-Key-column-data-synchronously)
 
 ## More Help
 

diff --git a/docs/zh-CN/docs/data-operate/update-delete/update.md b/docs/zh-CN/docs/data-operate/update-delete/update.md
@@ -121,7 +121,7 @@ Query OK, 1 row affected (0.11 sec)
   | 1 | 100 | 待发货 |
 
 ## 更新主键列数据
-在使用FlinkCDC同步数据时，上游业务主键列数据的修改，可自动更新Doris中的数据，具体可见[使用FlinkCDC同步更新Key列数据](../../ecosystem/flink-doris-connector.md#使用FlinkCDC同步更新Key列数据)
+目前Update操作只支持更新Value列，Key列的更新可参考[使用FlinkCDC同步更新Key列数据](../../ecosystem/flink-doris-connector.md#使用FlinkCDC同步更新Key列数据)
 
 ## 更多帮助