diff --git a/distributeddatamgr/relational_store/include/relational_store_error_code.h b/distributeddatamgr/relational_store/include/relational_store_error_code.h
index c75b849e0a27769b2f621242b7d06217661a2cab..053fb1e1765591cdf296999228dcd38e1540c247 100644
--- a/distributeddatamgr/relational_store/include/relational_store_error_code.h
+++ b/distributeddatamgr/relational_store/include/relational_store_error_code.h
@@ -415,7 +415,7 @@ typedef enum OH_Rdb_ErrCode {
     RDB_E_TYPE_MISMATCH = (E_BASE + 64),
 
     /**
-     * @brief Data value type is null.
+     * @brief SQLite: Abort due to constraint violation.
      *
      * @since 18
      */