diff --git a/src/pl/ob_pl_resolver.cpp b/src/pl/ob_pl_resolver.cpp
index 9f5fa8b71..615139cb1 100644
--- a/src/pl/ob_pl_resolver.cpp
+++ b/src/pl/ob_pl_resolver.cpp
@@ -169,13 +169,20 @@ int ObPLResolver::init_default_expr(ObPLFunctionAST &func_ast,
     const ParseNode *default_node = NULL;
     ObRawExpr *default_expr = NULL;
     ObString default_value = param.get_default_value();
+    bool is_for_trigger = false;
+    if (resolve_ctx_.session_info_.is_for_trigger_package()
+        && lib::is_oracle_mode()
+        && ObTriggerInfo::is_trigger_body_package_id(func_ast.get_package_id())) {
+      is_for_trigger = true;
+    }
     OZ (ObSQLUtils::convert_sql_text_from_schema_for_resolve(
           resolve_ctx_.allocator_, resolve_ctx_.session_info_.get_dtc_params(), default_value));
     OZ (ObRawExprUtils::parse_default_expr_from_str(
       default_value,
       resolve_ctx_.session_info_.get_charsets4parser(),
       resolve_ctx_.allocator_,
-      default_node));
+      default_node,
+      is_for_trigger));
     CK (OB_NOT_NULL(default_node));
     OZ (resolve_expr(default_node, func_ast, default_expr,
          combine_line_and_col(default_node->stmt_loc_), true, &expected_type));
diff --git a/src/sql/resolver/expr/ob_raw_expr_util.cpp b/src/sql/resolver/expr/ob_raw_expr_util.cpp
index bed4ec17f..98dd05319 100644
--- a/src/sql/resolver/expr/ob_raw_expr_util.cpp
+++ b/src/sql/resolver/expr/ob_raw_expr_util.cpp
@@ -1487,7 +1487,8 @@ int ObRawExprUtils::make_raw_expr_from_str(const ObString &expr_str,
 }
 
 int ObRawExprUtils::parse_default_expr_from_str(const ObString &expr_str,
-  ObCharsets4Parser expr_str_cs_type, ObIAllocator &allocator, const ParseNode *&node)
+  ObCharsets4Parser expr_str_cs_type, ObIAllocator &allocator, const ParseNode *&node,
+  bool is_for_trigger)
 {
   int ret = OB_SUCCESS;
   ObSqlString sql_str;
@@ -1509,6 +1510,7 @@ int ObRawExprUtils::parse_default_expr_from_str(const ObString &expr_str,
         (ObCharset::charset_type_by_coll(expr_str_cs_type.string_collation_) != CHARSET_UTF8MB4) : false;
   parse_result.connection_collation_ = expr_str_cs_type.string_collation_;
   parse_result.semicolon_start_col_ = INT32_MAX;
+  parse_result.is_for_trigger_ = is_for_trigger;
   if (OB_FAIL(sql_str.append_fmt("DO %.*s", expr_str.length(), expr_str.ptr()))) {
     LOG_WARN("failed to concat expr str", K(expr_str), K(ret));
   } else if (OB_FAIL(parser.parse(
diff --git a/src/sql/resolver/expr/ob_raw_expr_util.h b/src/sql/resolver/expr/ob_raw_expr_util.h
index ec00ec7f3..40ec74cc4 100644
--- a/src/sql/resolver/expr/ob_raw_expr_util.h
+++ b/src/sql/resolver/expr/ob_raw_expr_util.h
@@ -217,7 +217,8 @@ public:
   static int parse_default_expr_from_str(const common::ObString &expr_str,
                                          ObCharsets4Parser expr_str_cs_type,
                                          common::ObIAllocator &allocator,
-                                         const ParseNode *&node);
+                                         const ParseNode *&node,
+                                         bool is_for_trigger = false);
   static int parse_expr_list_node_from_str(const common::ObString &expr_str,
                                            ObCharsets4Parser expr_str_cs_type,
                                            common::ObIAllocator &allocator,