diff --git a/services/ans/test/unittest/notification_rdb_data_mgr_test/mock_rdb_helper.cpp b/services/ans/test/unittest/notification_rdb_data_mgr_test/mock_rdb_helper.cpp
index d9dc91209895b14b16640ed55ced3f499d9ae3db..6be3775fd346bbe3764a0931f4ff1668ab502497 100755
--- a/services/ans/test/unittest/notification_rdb_data_mgr_test/mock_rdb_helper.cpp
+++ b/services/ans/test/unittest/notification_rdb_data_mgr_test/mock_rdb_helper.cpp
@@ -24,7 +24,7 @@ std::shared_ptr<RdbStore> RdbHelper::GetRdbStore(
     return nullptr;
 }
 
-int RdbHelper::DeleteRdbStore(const std::string &dbFileName, bool shouldClose)
+int RdbHelper::DeleteRdbStore(const std::string &dbFileName)
 {
     return NativeRdb::E_ERROR;
 }