diff --git a/inlong-manager/manager-pojo/src/main/java/org/apache/inlong/manager/pojo/source/oceanbase/OceanBaseBinlogSource.java b/inlong-manager/manager-pojo/src/main/java/org/apache/inlong/manager/pojo/source/oceanbase/OceanBaseBinlogSource.java
index 7f357ea16fb..585a5ba1f2f 100644
--- a/inlong-manager/manager-pojo/src/main/java/org/apache/inlong/manager/pojo/source/oceanbase/OceanBaseBinlogSource.java
+++ b/inlong-manager/manager-pojo/src/main/java/org/apache/inlong/manager/pojo/source/oceanbase/OceanBaseBinlogSource.java
@@ -45,7 +45,7 @@
 public class OceanBaseBinlogSource extends StreamSource {
 
     @ApiModelProperty("Username of the OceanBase server")
-    private String user;
+    private String username;
 
     @ApiModelProperty("Password of the OceanBase server")
     private String password;
diff --git a/inlong-manager/manager-pojo/src/main/java/org/apache/inlong/manager/pojo/source/oceanbase/OceanBaseBinlogSourceRequest.java b/inlong-manager/manager-pojo/src/main/java/org/apache/inlong/manager/pojo/source/oceanbase/OceanBaseBinlogSourceRequest.java
index 98fefc25c0a..3be8006e888 100644
--- a/inlong-manager/manager-pojo/src/main/java/org/apache/inlong/manager/pojo/source/oceanbase/OceanBaseBinlogSourceRequest.java
+++ b/inlong-manager/manager-pojo/src/main/java/org/apache/inlong/manager/pojo/source/oceanbase/OceanBaseBinlogSourceRequest.java
@@ -39,7 +39,7 @@
 public class OceanBaseBinlogSourceRequest extends SourceRequest {
 
     @ApiModelProperty("Username of the DB server")
-    private String user;
+    private String username;
 
     @ApiModelProperty("Password of the DB server")
     private String password;