diff --git a/test/unittest/osal/osal_all_test.c b/test/unittest/osal/osal_all_test.c
index 75d9d487e94eaf771321a979cf6c0ea97e073420..4dc1116c950f03b7a93139b8680caf946b97e00e 100644
--- a/test/unittest/osal/osal_all_test.c
+++ b/test/unittest/osal/osal_all_test.c
@@ -546,7 +546,7 @@ void OsaThreadTest1(void)
     int32_t ret;
 
     (void)memset_s(&threadCfg, sizeof(threadCfg), 0, sizeof(threadCfg));
-    threadCfg.name = "hdf_test";
+    threadCfg.name = "hdf_test0";
     threadCfg.priority = OSAL_THREAD_PRI_HIGH;
     threadCfg.stackSize = HDF_TEST_STACK_SIZE;
     ret = OsalThreadCreate(&thread, (OsalThreadEntry)ThreadTest, (void *)&para);
@@ -567,7 +567,7 @@ void OsaThreadTest(void)
     UT_TEST_CHECK_RET(ret != HDF_SUCCESS, OSAL_SPIN_CREATE);
 
     (void)memset_s(&threadCfg, sizeof(threadCfg), 0, sizeof(threadCfg));
-    threadCfg.name = "hdf_test";
+    threadCfg.name = "hdf_test1";
     threadCfg.priority = OSAL_THREAD_PRI_HIGH;
     threadCfg.stackSize = HDF_TEST_STACK_SIZE;
     ret = OsalThreadCreate(&thread1, (OsalThreadEntry)ThreadTest1, (void *)&g_test1Para);
@@ -578,7 +578,7 @@ void OsaThreadTest(void)
     OsalMSleep(HDF_THREAD_TEST_SLEEP_S);
 
     (void)memset_s(&threadCfg, sizeof(threadCfg), 0, sizeof(threadCfg));
-    threadCfg.name = "hdf_test";
+    threadCfg.name = "hdf_test2";
     threadCfg.priority = OSAL_THREAD_PRI_DEFAULT;
     threadCfg.stackSize = HDF_TEST_STACK_SIZE;
     ret = OsalThreadCreate(&thread2, (OsalThreadEntry)ThreadTest2, (void *)&g_test2Para);
diff --git a/test/unittest/osal/osal_list_test.c b/test/unittest/osal/osal_list_test.c
index d6ff57f9d58bee6734d887f25f97c954f2681341..69227dcdbd02b6386be41fe13271a9c2c572415d 100644
--- a/test/unittest/osal/osal_list_test.c
+++ b/test/unittest/osal/osal_list_test.c
@@ -274,6 +274,8 @@ static int ThreadTestPostSem(void *arg)
         cnt++;
         index++;
     }
+    OsalTestWorkEnd();
+    OsalSemPost(&g_hdfSem);
     HDF_LOGE("%s exit", __func__);
     return 0;
 }
@@ -339,14 +341,14 @@ static void OsalTestSem(void)
 
     UT_TEST_CHECK_RET(OsalSemInit(&g_hdfSem, 0) != HDF_SUCCESS, OSAL_SEM_CREATE);
     (void)memset_s(&threadCfg, sizeof(threadCfg), 0, sizeof(threadCfg));
-    threadCfg.name = "hdf_test";
+    threadCfg.name = "hdf_test_Post";
     threadCfg.priority = OSAL_THREAD_PRI_LOW;
     threadCfg.stackSize = HDF_TEST_STACK_SIZE;
     ret = OsalThreadCreate(&g_threadPostSem, (OsalThreadEntry)ThreadTestPostSem, (void *)&g_threadPara);
     UT_TEST_CHECK_RET(ret != HDF_SUCCESS, OSAL_THREAD_CREATE);
 
     (void)memset_s(&threadCfg, sizeof(threadCfg), 0, sizeof(threadCfg));
-    threadCfg.name = "hdf_test";
+    threadCfg.name = "hdf_test_Wait";
     threadCfg.priority = OSAL_THREAD_PRI_DEFAULT;
     threadCfg.stackSize = HDF_TEST_STACK_SIZE;
     ret = OsalThreadCreate(&g_threadWaitSem, (OsalThreadEntry)ThreadTestWaitSem, (void *)&g_threadPara);
diff --git a/test/unittest/osal/osal_work_test.c b/test/unittest/osal/osal_work_test.c
index 870624dcec6d329beae7fdc8ce0c593d67a334fa..8f9a5eba4c4d67fb1fbf21437701577e736907dc 100644
--- a/test/unittest/osal/osal_work_test.c
+++ b/test/unittest/osal/osal_work_test.c
@@ -215,3 +215,11 @@ void OsalTestWork(int flag)
     OsalTestFile(flag);
 }
 
+void OsalTestWorkEnd(void)
+{
+    HdfCancelWorkSync(&g_work);
+    HdfWorkDestroy(&g_work);
+    HdfCancelDelayedWorkSync(&g_delayWork);
+    HdfDelayedWorkDestroy(&g_delayWork);
+    HdfWorkQueueDestroy(&g_workQue);
+}
\ No newline at end of file
diff --git a/test/unittest/osal/osal_work_test.h b/test/unittest/osal/osal_work_test.h
index daeea3fca9502db067ced07012eb0a2ddc859df0..d5e05a87e8d75114cdc60ec46115d7a5231f4a35 100644
--- a/test/unittest/osal/osal_work_test.h
+++ b/test/unittest/osal/osal_work_test.h
@@ -15,7 +15,7 @@ extern "C" {
 
 void OsalTestWork(int flag);
 void TestAddRoute(int cnt);
-
+void OsalTestWorkEnd(void);
 #ifdef __cplusplus
 }
 #endif /* __cplusplus */