diff --git a/src/sql/resolver/expr/ob_raw_expr_wrap_enum_set.cpp b/src/sql/resolver/expr/ob_raw_expr_wrap_enum_set.cpp
index f34c33d40f82a98d65d02aa305e95be90619689f..af9270fc3382030adb44d79b9561cddf9d3233ad 100644
--- a/src/sql/resolver/expr/ob_raw_expr_wrap_enum_set.cpp
+++ b/src/sql/resolver/expr/ob_raw_expr_wrap_enum_set.cpp
@@ -865,6 +865,8 @@ int ObRawExprWrapEnumSet::visit_query_ref_expr(
       } else if (NULL != new_expr) {
         // replace with new wrapped expr
         ref_stmt->get_select_item(0).expr_ = new_expr;
+        expr.get_column_types().at(0) = new_expr->get_result_type();
+        LOG_TRACE("succeed to wrap enum to str", K(dest_type), K(*new_expr), K(expr));
       } else { /*do nothing*/
       }
     }
diff --git a/src/sql/rewrite/ob_transformer_impl.cpp b/src/sql/rewrite/ob_transformer_impl.cpp
index ff7cdb77122b63785c91d800116ac660b6463c2c..1d043707475b5241a1087a99f524e0956bfdadaa 100644
--- a/src/sql/rewrite/ob_transformer_impl.cpp
+++ b/src/sql/rewrite/ob_transformer_impl.cpp
@@ -313,7 +313,7 @@ int ObTransformerImpl::choose_rewrite_rules(ObDMLStmt* stmt, uint64_t& need_type
     LOG_WARN("failed to check stmt functions", K(ret));
   } else {
     // TODO::unpivot open
-    if (func.contain_unpivot_query_) {
+    if (func.contain_unpivot_query_ || func.contain_enum_set_values_) {
       disable_list = ObTransformRule::ALL_TRANSFORM_RULES;
     }
     if (func.contain_sequence_) {
@@ -345,6 +345,14 @@ int ObTransformerImpl::check_stmt_functions(ObDMLStmt* stmt, StmtFunc& func)
     func.contain_for_update_ = func.contain_for_update_ || has_for_update;
     func.contain_unpivot_query_ = func.contain_unpivot_query_ || stmt->is_unpivot_select();
   }
+  for (int64_t i = 0; OB_SUCC(ret) && !func.contain_enum_set_values_ && i < stmt->get_column_items().count(); ++i) {
+    const ColumnItem &col = stmt->get_column_items().at(i);
+    if (OB_ISNULL(col.get_expr())) {
+      ret = OB_ERR_UNEXPECTED;
+    } else if (ob_is_enumset_tc(col.get_expr()->get_data_type())) {
+      func.contain_enum_set_values_ = true;
+    }
+  }
   if (OB_SUCC(ret) &&
       (stmt->is_delete_stmt() || stmt->is_update_stmt() || stmt->is_merge_stmt() || stmt->is_insert_stmt())) {
     ObDelUpdStmt* del_upd_stmt = static_cast<ObDelUpdStmt*>(stmt);
diff --git a/src/sql/rewrite/ob_transformer_impl.h b/src/sql/rewrite/ob_transformer_impl.h
index 99a34e38204d2cbdeee28432ca4e8f8a89694f83..b5ff292c7430d254bdac6427cc632d6182503b2b 100644
--- a/src/sql/rewrite/ob_transformer_impl.h
+++ b/src/sql/rewrite/ob_transformer_impl.h
@@ -110,13 +110,14 @@ public:
           contain_for_update_(false),
           contain_domain_index_(false),
           update_global_index_(false),
-          contain_unpivot_query_(false)
+          contain_unpivot_query_(false),
+          contain_enum_set_values_(false)
     {}
 
     bool all_found() const
     {
       return contain_hie_query_ && contain_sequence_ && contain_for_update_ && contain_domain_index_ &&
-             update_global_index_ && contain_unpivot_query_;
+             update_global_index_ && contain_unpivot_query_ && contain_enum_set_values_;
     }
 
     bool contain_hie_query_;
@@ -125,6 +126,7 @@ public:
     bool contain_domain_index_;
     bool update_global_index_;
     bool contain_unpivot_query_;
+    bool contain_enum_set_values_;
   };
   int check_stmt_functions(ObDMLStmt* stmt, StmtFunc& func);
   inline ObTransformerCtx* get_trans_ctx()