diff --git a/services/ans/test/unittest/mock/mock_datashare.cpp b/services/ans/test/unittest/mock/mock_datashare.cpp
index 6dbb71f09f373471d7b70b5b2085a6d154e829d0..2f165123de1c412d034ab0b07ec13d8ae5444996 100644
--- a/services/ans/test/unittest/mock/mock_datashare.cpp
+++ b/services/ans/test/unittest/mock/mock_datashare.cpp
@@ -326,6 +326,13 @@ public:
     {
         return {};
     }
+
+    std::shared_ptr<DataShareResultSet> QueryTimeout(Uri &uri,
+        const DataSharePredicates &predicates, std::vector<std::string> &columns,
+        DataShareOption &option, DatashareBusinessError *businessError = nullptr) override
+    {
+        return nullptr;
+    }
 };
 
 std::shared_ptr<DataShareHelper> DataShareHelper::Creator(const sptr<IRemoteObject> &token, const std::string &strUri,