diff --git a/services/ans/test/unittest/advanced_notification_service_test.cpp b/services/ans/test/unittest/advanced_notification_service_test.cpp
index 90ab09a7046236c67e3657227cb3e16ece9ea17e..ce3ac1881ebdaddf4f84ad1b22fe5feff370590b 100644
--- a/services/ans/test/unittest/advanced_notification_service_test.cpp
+++ b/services/ans/test/unittest/advanced_notification_service_test.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2023 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -32,6 +32,7 @@
 #include "mock_ipc_skeleton.h"
 #include "notification_preferences.h"
 #include "notification_subscriber.h"
+#include "notification_subscriber_manager.h"
 #include "mock_push_callback_stub.h"
 #include "system_event_observer.h"
 #include "notification_constant.h"
@@ -938,9 +939,13 @@ HWTEST_F(AdvancedNotificationServiceTest, AdvancedNotificationServiceTest_08300,
 {
     auto subscriber = new TestAnsSubscriber();
     sptr<NotificationSubscribeInfo> info = new NotificationSubscribeInfo();
-    EXPECT_EQ((int)advancedNotificationService_->Subscribe(subscriber->GetImpl(), info), (int)ERR_OK);
-    EXPECT_EQ((int)advancedNotificationService_->Subscribe(nullptr, info), (int)ERR_ANS_INVALID_PARAM);
-    EXPECT_EQ((int)advancedNotificationService_->Unsubscribe(subscriber->GetImpl(), nullptr), (int)ERR_OK);
+    sptr<AdvancedNotificationService> advancedNotificationServices = new (std::nothrow) AdvancedNotificationService();
+    std::shared_ptr<NotificationSubscriberManager> notificationSubscriberManager =
+        NotificationSubscriberManager::GetInstance();
+    notificationSubscriberManager->notificationSubQueue_ = std::make_shared<ffrt::queue>("NotificationSubscriberMgr");
+    EXPECT_EQ((int)advancedNotificationServices->Subscribe(subscriber->GetImpl(), info), (int)ERR_OK);
+    EXPECT_EQ((int)advancedNotificationServices->Subscribe(nullptr, info), (int)ERR_ANS_INVALID_PARAM);
+    EXPECT_EQ((int)advancedNotificationServices->Unsubscribe(subscriber->GetImpl(), nullptr), (int)ERR_OK);
 }
 
 /**
@@ -2532,8 +2537,12 @@ HWTEST_F(AdvancedNotificationServiceTest, AdvancedNotificationServiceTest_17400,
 
     auto subscriber = new TestAnsSubscriber();
     sptr<NotificationSubscribeInfo> info = new NotificationSubscribeInfo();
-    EXPECT_EQ(advancedNotificationService_->Subscribe(subscriber->GetImpl(), info), ERR_OK);
-    EXPECT_EQ(advancedNotificationService_->Unsubscribe(subscriber->GetImpl(), info), ERR_OK);
+    sptr<AdvancedNotificationService> advancedNotificationServices = new (std::nothrow) AdvancedNotificationService();
+    std::shared_ptr<NotificationSubscriberManager> notificationSubscriberManager =
+        NotificationSubscriberManager::GetInstance();
+    notificationSubscriberManager->notificationSubQueue_ = std::make_shared<ffrt::queue>("NotificationSubscriberMgr");
+    EXPECT_EQ(advancedNotificationServices->Subscribe(subscriber->GetImpl(), info), ERR_OK);
+    EXPECT_EQ(advancedNotificationServices->Unsubscribe(subscriber->GetImpl(), info), ERR_OK);
 
     GTEST_LOG_(INFO) << "Subscribe_1000 test end";
 }
@@ -2550,8 +2559,12 @@ HWTEST_F(AdvancedNotificationServiceTest, AdvancedNotificationServiceTest_17500,
 
     auto subscriber = new TestAnsSubscriber();
     sptr<NotificationSubscribeInfo> info = new NotificationSubscribeInfo();
-    EXPECT_EQ(advancedNotificationService_->Subscribe(subscriber->GetImpl(), info), ERR_OK);
-    EXPECT_EQ(advancedNotificationService_->Unsubscribe(nullptr, info), ERR_ANS_INVALID_PARAM);
+    sptr<AdvancedNotificationService> advancedNotificationServices = new (std::nothrow) AdvancedNotificationService();
+    std::shared_ptr<NotificationSubscriberManager> notificationSubscriberManager =
+        NotificationSubscriberManager::GetInstance();
+    notificationSubscriberManager->notificationSubQueue_ = std::make_shared<ffrt::queue>("NotificationSubscriberMgr");
+    EXPECT_EQ(advancedNotificationServices->Subscribe(subscriber->GetImpl(), info), ERR_OK);
+    EXPECT_EQ(advancedNotificationServices->Unsubscribe(nullptr, info), ERR_ANS_INVALID_PARAM);
 
     GTEST_LOG_(INFO) << "Unsubscribe_1000 test end";
 }
diff --git a/services/ans/test/unittest/bundle_manager_helper_test.cpp b/services/ans/test/unittest/bundle_manager_helper_test.cpp
index 0f45225b00ffddc108c3c2ee9e3397961d51c3b0..01cae17204de544d9e2107cd5a8bdfc25e74124b 100644
--- a/services/ans/test/unittest/bundle_manager_helper_test.cpp
+++ b/services/ans/test/unittest/bundle_manager_helper_test.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Copyright (c) 2021-2023 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -58,7 +58,7 @@ HWTEST_F(BundleManagerHelperTest, BundleManagerHelperTest_00100, Function | Smal
  */
 HWTEST_F(BundleManagerHelperTest, BundleManagerHelperTest_00200, Function | SmallTest | Level1)
 {
-    pid_t callingUid = IPCSkeleton::GetCallingUid();
+    pid_t callingUid = 100;
     std::shared_ptr<BundleManagerHelper> bundleManager = BundleManagerHelper::GetInstance();
     EXPECT_TRUE(bundleManager->IsSystemApp(callingUid));
 }
diff --git a/services/distributed/test/unittest/distributed_database_branch_test/distributed_database_branch_test.cpp b/services/distributed/test/unittest/distributed_database_branch_test/distributed_database_branch_test.cpp
index a1b9db645000feee8b25c5709b69af79c28dcab2..45d9d7ee6f1378dfcd6f2bc62116b2c73769226d 100755
--- a/services/distributed/test/unittest/distributed_database_branch_test/distributed_database_branch_test.cpp
+++ b/services/distributed/test/unittest/distributed_database_branch_test/distributed_database_branch_test.cpp
@@ -512,20 +512,22 @@ HWTEST_F(DistributedDatabaseBranchTest, DistributedDatabaseBranchTest_2900, Func
 /**
  * @tc.name   : DistributedDatabaseBranchTest_3000
  * @tc.number : DistributedDatabaseBranchTest_3000
- * @tc.desc   : Test RecreateDistributedDB function and CheckKvDataManager is false.
+ * @tc.desc   : 1.Test RecreateDistributedDB function and CheckKvDataManager is true.
+ *              2.set KvManagerFlowControl is true
+ *              3.status is DistributedKv::Status::SUCCESS
  */
 HWTEST_F(DistributedDatabaseBranchTest, DistributedDatabaseBranchTest_3000, Function | SmallTest | Level1)
 {
-    std::shared_ptr<DistributedDatabase> distributedDatabase =
-        std::make_shared<DistributedDatabase>(databaseCallback_, deviceCallback_);
-    distributedDatabase->kvDataManager_ = nullptr;
-    EXPECT_EQ(false, distributedDatabase->RecreateDistributedDB());
+    database_->kvDataManager_ = std::make_unique<DistributedKv::DistributedKvDataManager>();
+    MockKvManagerFlowControl(true);
+    EXPECT_EQ(true, database_->RecreateDistributedDB());
 }
 
 /**
  * @tc.name   : DistributedDatabaseBranchTest_3100
  * @tc.number : DistributedDatabaseBranchTest_3100
- * @tc.desc   : Test RecreateDistributedDB function and KvManagerFlowControl is false.
+ * @tc.desc   : 1.Test RecreateDistributedDB function and CheckKvDataManager is true.
+ *              2.set KvManagerFlowControl is false
  */
 HWTEST_F(DistributedDatabaseBranchTest, DistributedDatabaseBranchTest_3100, Function | SmallTest | Level1)
 {
diff --git a/services/distributed/test/unittest/distributed_database_branch_test/mock_distributed_kv_data_manager.cpp b/services/distributed/test/unittest/distributed_database_branch_test/mock_distributed_kv_data_manager.cpp
index e22aa63a4dec0aec4b97eb57abe31c5e811f2863..be53419968c01d401e1baf896e0729320f531a02 100755
--- a/services/distributed/test/unittest/distributed_database_branch_test/mock_distributed_kv_data_manager.cpp
+++ b/services/distributed/test/unittest/distributed_database_branch_test/mock_distributed_kv_data_manager.cpp
@@ -60,5 +60,10 @@ Status DistributedKvDataManager::GetSingleKvStore(const Options &options, const
     }
     return Status::SUCCESS;
 }
+
+Status DistributedKvDataManager::DeleteKvStore(const AppId &appId, const StoreId &storeId, const std::string &path)
+{
+    return Status::SUCCESS;
+}
 }  // namespace DistributedKv
 }  // namespace OHOS
\ No newline at end of file