diff --git a/src/share/ob_rpc_struct.h b/src/share/ob_rpc_struct.h
index a1e5edda9b..93ef072c6b 100755
--- a/src/share/ob_rpc_struct.h
+++ b/src/share/ob_rpc_struct.h
@@ -1970,6 +1970,7 @@ public:
         || alter_table_schema_.alter_option_bitset_.has_member(STORE_FORMAT)
         || alter_table_schema_.alter_option_bitset_.has_member(STORAGE_FORMAT_VERSION)
         || alter_table_schema_.alter_option_bitset_.has_member(PROGRESSIVE_MERGE_ROUND)
+        || alter_table_schema_.alter_option_bitset_.has_member(PROGRESSIVE_MERGE_NUM)
         || alter_table_schema_.alter_option_bitset_.has_member(ENCRYPTION);
   }
   ObAlterTableArg &operator=(const ObAlterTableArg &other) = delete;