diff --git a/frameworks/ans/test/unittest/notification_action_button_test.cpp b/frameworks/ans/test/unittest/notification_action_button_test.cpp
index 5a52e97e9f507f8064d78cfe18bddf3bcc031d36..5eba9b7cb6f3c3b2b716799a08492b4b17bdf28d 100644
--- a/frameworks/ans/test/unittest/notification_action_button_test.cpp
+++ b/frameworks/ans/test/unittest/notification_action_button_test.cpp
@@ -146,6 +146,7 @@ HWTEST_F(NotificationActionButtontTest, Create_00002, Function | SmallTest | Lev
     std::shared_ptr<NotificationUserInput> userInput;
     bool isContextual = true;
     auto rrc = std::make_shared<NotificationActionButton>();
+    ASSERT_NE(nullptr, rrc);
     rrc->Create(icon, title, wantAgent, extras, semanticActionButton,
     autoCreatedReplies, mimeTypeOnlyInputs, userInput, isContextual);
 }
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 8a489069825e72e0637c4f9d4fcbd071824c88b9..45b49bac9f28a7dcd0760d2c72c05862a8c3d10c 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
@@ -112,6 +112,7 @@ void DistributedDatabaseBranchTest::OnDisconnected(const std::string &deviceId)
  */
 HWTEST_F(DistributedDatabaseBranchTest, DistributedDatabaseBranchTest_0100, Function | SmallTest | Level1)
 {
+    ASSERT_NE(nullptr, database_);
     database_->kvDataManager_ = nullptr;
     mockStartWatchDeviceChange(false);
     EXPECT_EQ(true, database_->CheckKvDataManager());
@@ -124,6 +125,7 @@ HWTEST_F(DistributedDatabaseBranchTest, DistributedDatabaseBranchTest_0100, Func
  */
 HWTEST_F(DistributedDatabaseBranchTest, DistributedDatabaseBranchTest_0200, Function | SmallTest | Level1)
 {
+    ASSERT_NE(nullptr, database_);
     database_->kvDataManager_ = nullptr;
     mockStartWatchDeviceChange(false);
     database_->GetKvStore();
@@ -136,6 +138,7 @@ HWTEST_F(DistributedDatabaseBranchTest, DistributedDatabaseBranchTest_0200, Func
  */
 HWTEST_F(DistributedDatabaseBranchTest, DistributedDatabaseBranchTest_0300, Function | SmallTest | Level1)
 {
+    ASSERT_NE(nullptr, database_);
     database_->kvDataManager_ = std::make_unique<DistributedKv::DistributedKvDataManager>();
     mockGetSingleKvStore(false);
     database_->GetKvStore();
@@ -161,6 +164,7 @@ HWTEST_F(DistributedDatabaseBranchTest, DistributedDatabaseBranchTest_0400, Func
  */
 HWTEST_F(DistributedDatabaseBranchTest, DistributedDatabaseBranchTest_0500, Function | SmallTest | Level1)
 {
+    ASSERT_NE(nullptr, database_);
     database_->kvDataManager_ = std::make_unique<DistributedKv::DistributedKvDataManager>();
     // set GetSingleKvStore is Status::SUCCESS
     mockGetSingleKvStore(true);