diff --git a/services/distributeddataservice/adapter/screenlock/test/screen_lock_test.cpp b/services/distributeddataservice/adapter/screenlock/test/screen_lock_test.cpp
index 263c17dde0bcaaac5c4826fad9e989786205d38d..9374568e57385ac1ca1fa5a348bfa796271fd8a5 100644
--- a/services/distributeddataservice/adapter/screenlock/test/screen_lock_test.cpp
+++ b/services/distributeddataservice/adapter/screenlock/test/screen_lock_test.cpp
@@ -123,5 +123,6 @@ HWTEST_F(ScreenLockTest, SubscribeScreenEvent001, TestSize.Level0)
     screenLock->SubscribeScreenEvent();
     EXPECT_NE(screenLock->eventSubscriber_, nullptr);
     screenLock->UnsubscribeScreenEvent();
+    screenLock->executors_ = nullptr;
 }
 } // namespace
\ No newline at end of file