diff --git a/window_scene/test/unittest/multi_user/session_manager_test.cpp b/window_scene/test/unittest/multi_user/session_manager_test.cpp
index 2e7a8ef63b59a654f9da816ce57020d5350f5959..334326ee44e0db20f928c80b40a91e0269d7df4e 100644
--- a/window_scene/test/unittest/multi_user/session_manager_test.cpp
+++ b/window_scene/test/unittest/multi_user/session_manager_test.cpp
@@ -163,7 +163,7 @@ HWTEST_F(SessionManagerTest, OnUserSwitch, Function | SmallTest | Level2)
     auto sessionManagerService = SessionManagerLite::GetInstance().GetSessionManagerServiceProxy();
     sm->OnUserSwitch(sessionManagerService);
     ASSERT_EQ(funInvoked, true);
-    sml_->userSwitchCallbackFunc_ = nullptr;
+    sm->userSwitchCallbackFunc_ = nullptr;
 }
 
 /**