diff --git a/src/pl/ob_pl_package_manager.cpp b/src/pl/ob_pl_package_manager.cpp
index 6ba0cf6b88..674c4430d7 100644
--- a/src/pl/ob_pl_package_manager.cpp
+++ b/src/pl/ob_pl_package_manager.cpp
@@ -439,8 +439,11 @@ int ObPLPackageManager::get_package_var(const ObPLResolveCtx &resolve_ctx, uint6
   return ret;
 }
 
-int ObPLPackageManager::get_package_type(const ObPLResolveCtx &resolve_ctx, uint64_t package_id,
-                                         const ObString &type_name, const ObUserDefinedType *&user_type)
+int ObPLPackageManager::get_package_type(const ObPLResolveCtx &resolve_ctx,
+                                         uint64_t package_id,
+                                         const ObString &type_name,
+                                         const ObUserDefinedType *&user_type,
+                                         bool log_user_error)
 {
   int ret = OB_SUCCESS;
   user_type = NULL;
@@ -461,7 +464,9 @@ int ObPLPackageManager::get_package_type(const ObPLResolveCtx &resolve_ctx, uint
       } else if (OB_ISNULL(user_type)) {
         ret = OB_ERR_SP_UNDECLARED_TYPE;
         LOG_WARN("package type not found", K(package_id), K(type_name), K(ret));
-        LOG_USER_ERROR(OB_ERR_SP_UNDECLARED_TYPE, type_name.length(), type_name.ptr());
+        if (log_user_error) {
+          LOG_USER_ERROR(OB_ERR_SP_UNDECLARED_TYPE, type_name.length(), type_name.ptr());
+        } else {}
       } else {}
     }
   }
diff --git a/src/pl/ob_pl_package_manager.h b/src/pl/ob_pl_package_manager.h
index 1cc12e3a08..fcdf45632a 100644
--- a/src/pl/ob_pl_package_manager.h
+++ b/src/pl/ob_pl_package_manager.h
@@ -77,8 +77,11 @@ public:
                       int64_t var_idx,
                       const ObPLVar *&var);
 
-  int get_package_type(const ObPLResolveCtx &resolve_ctx, uint64_t package_id,
-                       const common::ObString &type_name, const ObUserDefinedType *&user_type);
+  int get_package_type(const ObPLResolveCtx &resolve_ctx,
+                       uint64_t package_id,
+                       const common::ObString &type_name,
+                       const ObUserDefinedType *&user_type,
+                       bool log_user_error = true);
   int get_package_type(const ObPLResolveCtx &resolve_ctx, uint64_t package_id,
                        uint64_t type_id, const ObUserDefinedType *&user_type);
 
diff --git a/src/pl/ob_pl_stmt.cpp b/src/pl/ob_pl_stmt.cpp
index d4b6e145c1..1769f26cee 100644
--- a/src/pl/ob_pl_stmt.cpp
+++ b/src/pl/ob_pl_stmt.cpp
@@ -1374,10 +1374,10 @@ int ObPLExternalNS::search_in_standard_package(const common::ObString &name,
       if (OB_FAIL(package_manager.get_package_type(resolve_ctx_,
                                                    standard_package_id,
                                                    name,
-                                                   user_type))) {
+                                                   user_type,
+                                                   false))) {
         if (OB_ERR_SP_UNDECLARED_TYPE == ret) {
           LOG_INFO("get standard package type not exist!", K(ret), K(standard_package_id), K(name));
-          ob_reset_tsi_warning_buffer();
           type = ObPLExternalNS::INVALID_VAR;
           ret = OB_SUCCESS;
         } else {
@@ -1715,10 +1715,10 @@ int ObPLExternalNS::resolve_external_symbol(const common::ObString &name,
             if (OB_FAIL(package_manager.get_package_type(resolve_ctx_,
                                                          parent_id,
                                                          name,
-                                                         user_type))) {
+                                                         user_type,
+                                                         false))) {
               LOG_WARN("failed to get package type", K(ret), K(parent_id), K(name));
               if (OB_ERR_SP_UNDECLARED_TYPE == ret) {
-                ob_reset_tsi_warning_buffer();
                 type = ObPLExternalNS::INVALID_VAR;
                 ret = OB_SUCCESS;
               }