diff --git a/services/test/moduletest/mock/mock_bundle_manager_helper.cpp b/services/test/moduletest/mock/mock_bundle_manager_helper.cpp
index 38de76c01e2f8df937aac4cf356a268635654aa0..080c28ec373d34c42a69bb3bc304403ffabf923a 100644
--- a/services/test/moduletest/mock/mock_bundle_manager_helper.cpp
+++ b/services/test/moduletest/mock/mock_bundle_manager_helper.cpp
@@ -21,6 +21,10 @@
 
 namespace OHOS {
 namespace Notification {
+namespace {
+    const int32_t DEFAULT_USERID = 1000;
+}
+
 BundleManagerHelper::BundleManagerHelper()
 {}
 
@@ -47,7 +51,7 @@ bool BundleManagerHelper::CheckApiCompatibility(const sptr<NotificationBundleOpt
 
 int BundleManagerHelper::GetDefaultUidByBundleName(const std::string &bundle, const int32_t userId)
 {
-    return 1000;
+    return DEFAULT_USERID;
 }
 
 bool BundleManagerHelper::GetBundleInfoByBundleName(
diff --git a/test/bechmarktest/notification_services_test/mock/mock_bundle_manager_helper.cpp b/test/bechmarktest/notification_services_test/mock/mock_bundle_manager_helper.cpp
index 72e792b407396ec86ebf7222fdacd6e59f4aa9b8..e0d31ddac910268673f2f3f4bbc8f0bed9c060d2 100644
--- a/test/bechmarktest/notification_services_test/mock/mock_bundle_manager_helper.cpp
+++ b/test/bechmarktest/notification_services_test/mock/mock_bundle_manager_helper.cpp
@@ -17,6 +17,10 @@
 
 namespace OHOS {
 namespace Notification {
+namespace {
+    const int32_t DEFAULT_USERID = 10000;
+}
+
 BundleManagerHelper::BundleManagerHelper()
 {}
 
@@ -33,7 +37,7 @@ std::string BundleManagerHelper::GetBundleNameByUid(int uid)
 
 int BundleManagerHelper::GetDefaultUidByBundleName(const std::string &bundle, const int32_t userId)
 {
-    return 10000;
+    return DEFAULT_USERID;
 }
 
 bool BundleManagerHelper::IsSystemApp(int uid)