diff --git a/services/ans/test/unittest/notification_rdb_data_mgr_test/notification_rdb_data_mgr_test.cpp b/services/ans/test/unittest/notification_rdb_data_mgr_test/notification_rdb_data_mgr_test.cpp
index a89876d08714a634888121a5d29b6d8b8402de84..54922d3341f04ba76ff7e02b434ee7869b9a93a0 100755
--- a/services/ans/test/unittest/notification_rdb_data_mgr_test/notification_rdb_data_mgr_test.cpp
+++ b/services/ans/test/unittest/notification_rdb_data_mgr_test/notification_rdb_data_mgr_test.cpp
@@ -323,6 +323,12 @@ class RdbStoreTest : public RdbStore {
         {
             return E_ERROR;
         };
+
+        virtual std::pair<int32_t, std::shared_ptr<ResultSet>> QuerySharingResource(
+            const AbsRdbPredicates &predicates, const std::vector<std::string> &columns)
+        {
+            return { E_ERROR, nullptr };
+        }
 };
 
 /**