diff --git a/services/samgr/native/test/unittest/src/system_ability_mgr_load_test.cpp b/services/samgr/native/test/unittest/src/system_ability_mgr_load_test.cpp
index 1cd777e8ad3d48a43ca9e3867bac196e5ab8dcb7..705f2ea630424fdba8ea7d61b9417e993eac3b9b 100644
--- a/services/samgr/native/test/unittest/src/system_ability_mgr_load_test.cpp
+++ b/services/samgr/native/test/unittest/src/system_ability_mgr_load_test.cpp
@@ -87,7 +87,9 @@ void SystemAbilityMgrLoadTest::SetUp()
 
 void SystemAbilityMgrLoadTest::TearDown()
 {
-    sptr<SystemAbilityManager> saMgr = SystemAbilityManager::GetInstance();
+    sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
+    InitSaMgr(saMgr);
     saMgr->CleanFfrt();
     DTEST_LOG << "TearDown" << std::endl;
 }
@@ -102,6 +104,7 @@ HWTEST_F(SystemAbilityMgrLoadTest, LoadSystemAbility001, TestSize.Level0)
     DTEST_LOG << "LoadSystemAbility001 begin" << std::endl;
     int32_t systemAbilityId = TEST_EXCEPTION_LOW_SA_ID;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     InitSaMgr(saMgr);
     int32_t result = saMgr->LoadSystemAbility(systemAbilityId, nullptr);
     EXPECT_TRUE(result != ERR_OK);
@@ -118,6 +121,7 @@ HWTEST_F(SystemAbilityMgrLoadTest, LoadSystemAbility002, TestSize.Level0)
     DTEST_LOG << "LoadSystemAbility002 begin" << std::endl;
     int32_t systemAbilityId = TEST_EXCEPTION_HIGH_SA_ID;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     InitSaMgr(saMgr);
     int32_t result = saMgr->LoadSystemAbility(systemAbilityId, nullptr);
     EXPECT_TRUE(result != ERR_OK);
@@ -134,6 +138,7 @@ HWTEST_F(SystemAbilityMgrLoadTest, LoadSystemAbility003, TestSize.Level0)
     DTEST_LOG << "LoadSystemAbility003 begin" << std::endl;
     int32_t systemAbilityId = DISTRIBUTED_SCHED_TEST_SO_ID;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     InitSaMgr(saMgr);
     int32_t result = saMgr->LoadSystemAbility(systemAbilityId, nullptr);
     EXPECT_TRUE(result != ERR_OK);
@@ -150,6 +155,7 @@ HWTEST_F(SystemAbilityMgrLoadTest, LoadSystemAbility004, TestSize.Level0)
     DTEST_LOG << "LoadSystemAbility004 begin" << std::endl;
     int32_t systemAbilityId = DISTRIBUTED_SCHED_TEST_SO_ID;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     InitSaMgr(saMgr);
     sptr<ISystemAbilityLoadCallback> callback = new SystemAbilityLoadCallbackMock();
     int32_t result = saMgr->LoadSystemAbility(systemAbilityId, callback);
@@ -166,6 +172,7 @@ HWTEST_F(SystemAbilityMgrLoadTest, LoadSystemAbility005, TestSize.Level1)
 {
     DTEST_LOG << "LoadSystemAbility005 begin" << std::endl;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     MessageParcel data;
     MessageParcel reply;
     MessageOption option;
@@ -184,6 +191,7 @@ HWTEST_F(SystemAbilityMgrLoadTest, LoadSystemAbility006, TestSize.Level1)
 {
     DTEST_LOG << "LoadSystemAbility006 begin" << std::endl;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     MessageParcel data;
     data.WriteInterfaceToken(SAMANAGER_INTERFACE_TOKEN);
     MessageParcel reply;
@@ -203,6 +211,7 @@ HWTEST_F(SystemAbilityMgrLoadTest, LoadSystemAbility007, TestSize.Level1)
 {
     DTEST_LOG << "LoadSystemAbility007 begin" << std::endl;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     MessageParcel data;
     data.WriteInterfaceToken(SAMANAGER_INTERFACE_TOKEN);
     data.WriteInt32(TEST_EXCEPTION_HIGH_SA_ID);
@@ -223,6 +232,7 @@ HWTEST_F(SystemAbilityMgrLoadTest, LoadSystemAbility008, TestSize.Level1)
 {
     DTEST_LOG << "LoadSystemAbility008 begin" << std::endl;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     MessageParcel data;
     data.WriteInterfaceToken(SAMANAGER_INTERFACE_TOKEN);
     data.WriteInt32(DISTRIBUTED_SCHED_TEST_SO_ID);
@@ -243,6 +253,7 @@ HWTEST_F(SystemAbilityMgrLoadTest, LoadSystemAbility009, TestSize.Level1)
 {
     DTEST_LOG << "LoadSystemAbility009 begin" << std::endl;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     MessageParcel data;
     data.WriteInterfaceToken(SAMANAGER_INTERFACE_TOKEN);
     data.WriteInt32(DISTRIBUTED_SCHED_TEST_SO_ID);
@@ -266,6 +277,7 @@ HWTEST_F(SystemAbilityMgrLoadTest, LoadSystemAbility010, TestSize.Level3)
 {
     DTEST_LOG << "LoadSystemAbility010 begin" << std::endl;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     InitSaMgr(saMgr);
     sptr<ISystemAbilityLoadCallback> callback = new SystemAbilityLoadCallbackMock();
     int32_t ret = saMgr->LoadSystemAbility(SAID, callback);
@@ -283,6 +295,7 @@ HWTEST_F(SystemAbilityMgrLoadTest, LoadSystemAbility011, TestSize.Level3)
 {
     DTEST_LOG << "LoadSystemAbility011 begin" << std::endl;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     InitSaMgr(saMgr);
     sptr<ISystemAbilityLoadCallback> callback = new SystemAbilityLoadCallbackMock();
     int32_t ret = saMgr->LoadSystemAbility(-1, callback);
@@ -299,6 +312,7 @@ HWTEST_F(SystemAbilityMgrLoadTest, OnLoadSystemAbilitySuccess001, TestSize.Level
 {
     DTEST_LOG << "OnLoadSystemAbilitySuccess001 begin" << std::endl;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     InitSaMgr(saMgr);
     sptr<SystemAbilityLoadCallbackMock> callback = new SystemAbilityLoadCallbackMock();
     saMgr->NotifySystemAbilityLoaded(DISTRIBUTED_SCHED_TEST_SO_ID, nullptr, nullptr);
@@ -315,6 +329,7 @@ HWTEST_F(SystemAbilityMgrLoadTest, OnLoadSystemAbilitySuccess002, TestSize.Level
 {
     DTEST_LOG << "OnLoadSystemAbilitySuccess002 begin" << std::endl;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     saMgr->Init();
     sptr<SystemAbilityLoadCallbackMock> callback = new SystemAbilityLoadCallbackMock();
     saMgr->NotifySystemAbilityLoaded(DISTRIBUTED_SCHED_TEST_SO_ID, nullptr, callback);
@@ -332,6 +347,7 @@ HWTEST_F(SystemAbilityMgrLoadTest, OnLoadSystemAbilitySuccess003, TestSize.Level
 {
     DTEST_LOG << "OnLoadSystemAbilitySuccess003 begin" << std::endl;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     InitSaMgr(saMgr);
     sptr<SystemAbilityLoadCallbackMock> callback = new SystemAbilityLoadCallbackMock();
     sptr<IRemoteObject> remoteObject = new TestTransactionService();
@@ -350,6 +366,7 @@ HWTEST_F(SystemAbilityMgrLoadTest, OnLoadSystemAbilitySuccess004, TestSize.Level
 {
     DTEST_LOG << " OnLoadSystemAbilitySuccess004 begin" << std::endl;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     InitSaMgr(saMgr);
     sptr<SystemAbilityLoadCallbackMock> callback = new SystemAbilityLoadCallbackMock();
     saMgr->NotifySystemAbilityLoaded(DISTRIBUTED_SCHED_TEST_SO_ID, nullptr, nullptr);
@@ -366,6 +383,7 @@ HWTEST_F(SystemAbilityMgrLoadTest, ReportLoadSAOverflow001, TestSize.Level1)
 {
     DTEST_LOG << "ReportLoadSAOverflow001 begin" << std::endl;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     InitSaMgr(saMgr);
     for (int i = 0; i < OVERFLOW_TIME; ++i) {
         sptr<SystemAbilityLoadCallbackMock> callback = new SystemAbilityLoadCallbackMock();
@@ -510,6 +528,7 @@ HWTEST_F(SystemAbilityMgrLoadTest, LoadSystemAbilityFromRpc001, TestSize.Level2)
 {
     DTEST_LOG << "LoadSystemAbilityFromRpc001 begin" << std::endl;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     std::string deviceId = "";
     int32_t systemAbilityId = -1;
@@ -529,6 +548,7 @@ HWTEST_F(SystemAbilityMgrLoadTest, LoadSystemAbilityFromRpc002, TestSize.Level2)
 {
     DTEST_LOG << "LoadSystemAbilityFromRpc002 begin" << std::endl;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     std::string deviceId = "";
     int32_t systemAbilityId = 0;
@@ -548,6 +568,7 @@ HWTEST_F(SystemAbilityMgrLoadTest, LoadSystemAbilityFromRpc003, TestSize.Level2)
 {
     DTEST_LOG << "LoadSystemAbilityFromRpc003 begin" << std::endl;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     std::string deviceId = "";
     int32_t systemAbilityId = 0;
@@ -566,6 +587,7 @@ HWTEST_F(SystemAbilityMgrLoadTest, LoadSystemAbilityFromRpc004, TestSize.Level2)
 {
     DTEST_LOG << "LoadSystemAbilityFromRpc004 begin" << std::endl;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     std::string deviceId = "1111111";
     int32_t systemAbilityId = 0;
@@ -584,6 +606,7 @@ HWTEST_F(SystemAbilityMgrLoadTest, LoadSystemAbilityFromRpc005, TestSize.Level2)
 {
     DTEST_LOG << " LoadSystemAbilityFromRpc005  begin" << std::endl;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     std::string deviceId = "2222222";
     int32_t systemAbilityId = 1;
@@ -602,6 +625,7 @@ HWTEST_F(SystemAbilityMgrLoadTest, LoadSystemAbilityFromRpc006, TestSize.Level2)
 {
     DTEST_LOG << "LoadSystemAbilityFromRpc006 begin" << std::endl;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     std::string deviceId = "2222222";
     int32_t systemAbilityId = 1;
@@ -622,6 +646,7 @@ HWTEST_F(SystemAbilityMgrLoadTest, LoadSystemAbilityFromRpc007, TestSize.Level2)
 {
     DTEST_LOG << "LoadSystemAbilityFromRpc007 begin" << std::endl;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     std::string deviceId = "2222222";
     int32_t systemAbilityId = 1;
@@ -644,6 +669,7 @@ HWTEST_F(SystemAbilityMgrLoadTest, LoadSystemAbilityFromRpc008, TestSize.Level2)
 {
     DTEST_LOG << "LoadSystemAbilityFromRpc008 begin" << std::endl;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     std::string deviceId = "2222222";
     int32_t systemAbilityId = 1;
@@ -664,6 +690,7 @@ HWTEST_F(SystemAbilityMgrLoadTest, LoadSystemAbilityFromRpc009, TestSize.Level1)
 {
     DTEST_LOG << "LoadSystemAbilityFromRpc009 begin" << std::endl;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     const std::string srcDeviceId;
     CommonSaProfile saProfile = {u"test", TEST_OVERFLOW_SAID};
@@ -686,6 +713,7 @@ HWTEST_F(SystemAbilityMgrLoadTest, UnloadSystemAbility001, TestSize.Level3)
 {
     DTEST_LOG << "UnloadSystemAbility001 begin" << std::endl;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     int32_t systemAbilityId = 1;
     int32_t result = saMgr->UnloadSystemAbility(systemAbilityId);
@@ -704,6 +732,7 @@ HWTEST_F(SystemAbilityMgrLoadTest, UnloadSystemAbility002, TestSize.Level3)
 {
     DTEST_LOG << "UnloadSystemAbility002 begin" << std::endl;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     int32_t systemAbilityId = 1;
     CommonSaProfile saProfile;
@@ -726,6 +755,7 @@ HWTEST_F(SystemAbilityMgrLoadTest, UnloadSystemAbility003, TestSize.Level3)
     DTEST_LOG << " UnloadSystemAbility003 begin" << std::endl;
     SamMockPermission::MockProcess("memmgrservice");
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     CommonSaProfile saProfile;
     saProfile.process = u"memmgrservice";
@@ -747,6 +777,7 @@ HWTEST_F(SystemAbilityMgrLoadTest, CancelUnloadSystemAbility001, TestSize.Level3
 {
     DTEST_LOG << " CancelUnloadSystemAbility001 begin" << std::endl;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     int32_t systemAbilityId = -1;
     int32_t ret = saMgr->CancelUnloadSystemAbility(systemAbilityId);
@@ -764,6 +795,7 @@ HWTEST_F(SystemAbilityMgrLoadTest, CancelUnloadSystemAbility002, TestSize.Level3
 {
     DTEST_LOG << " CancelUnloadSystemAbility002 begin" << std::endl;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     int32_t systemAbilityId = 1;
     int32_t ret = saMgr->CancelUnloadSystemAbility(systemAbilityId);
@@ -781,6 +813,7 @@ HWTEST_F(SystemAbilityMgrLoadTest, CancelUnloadSystemAbility003, TestSize.Level3
 {
     DTEST_LOG << " CancelUnloadSystemAbility003 begin" << std::endl;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     CommonSaProfile saProfile;
     saMgr->saProfileMap_[1] = saProfile;
@@ -801,6 +834,7 @@ HWTEST_F(SystemAbilityMgrLoadTest, CancelUnloadSystemAbility004, TestSize.Level3
     DTEST_LOG << " CancelUnloadSystemAbility004 begin" << std::endl;
     SamMockPermission::MockProcess("mockProcess");
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     CommonSaProfile saProfile;
     saProfile.process = u"mockProcess";
@@ -822,6 +856,7 @@ HWTEST_F(SystemAbilityMgrLoadTest, CancelUnloadSystemAbility005, TestSize.Level3
     DTEST_LOG << " CancelUnloadSystemAbility005 begin" << std::endl;
     SamMockPermission::MockProcess("mockProcess");
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     CommonSaProfile saProfile;
     saProfile.process = u"mockProcess";
@@ -844,6 +879,7 @@ HWTEST_F(SystemAbilityMgrLoadTest, CancelUnloadSystemAbility006, TestSize.Level3
 {
     DTEST_LOG << " CancelUnloadSystemAbility006 begin" << std::endl;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     uint32_t accessToken = IPCSkeleton::GetCallingTokenID();
     Security::AccessToken::NativeTokenInfo nativeTokenInfo;
@@ -870,6 +906,7 @@ HWTEST_F(SystemAbilityMgrLoadTest, DoUnloadSystemAbility001, TestSize.Level3)
 {
     DTEST_LOG << "DoUnloadSystemAbility001 begin" << std::endl;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     std::u16string procName = u"foundation";
     int32_t said = 401;
@@ -899,6 +936,7 @@ HWTEST_F(SystemAbilityMgrLoadTest, DoUnloadSystemAbility002, TestSize.Level3)
 {
     DTEST_LOG << "DoUnloadSystemAbility002 begin" << std::endl;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     ISystemAbilityManager::SAExtraProp saExtraProp(false, 0, u"", u"");
     int32_t systemAbilityId = DISTRIBUTED_SCHED_TEST_TT_ID;
@@ -925,6 +963,7 @@ HWTEST_F(SystemAbilityMgrLoadTest, UnloadAllIdleSystemAbility001, TestSize.Level
     DTEST_LOG << "UnloadAllIdleSystemAbility001 begin" << std::endl;
     SamMockPermission::MockProcess("memmgrservice");
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     int32_t ret = saMgr->UnloadAllIdleSystemAbility();
     EXPECT_EQ(ret, ERR_OK);
@@ -942,6 +981,7 @@ HWTEST_F(SystemAbilityMgrLoadTest, UnloadAllIdleSystemAbility002, TestSize.Level
     DTEST_LOG << "UnloadAllIdleSystemAbility002 begin" << std::endl;
     SamMockPermission::MockProcess("memmgrservice");
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     saMgr->abilityStateScheduler_ = nullptr;
     int32_t ret = saMgr->UnloadAllIdleSystemAbility();
@@ -960,6 +1000,7 @@ HWTEST_F(SystemAbilityMgrLoadTest, UnloadAllIdleSystemAbility003, TestSize.Level
 {
     DTEST_LOG << "UnloadAllIdleSystemAbility003 begin" << std::endl;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     int32_t ret = saMgr->UnloadAllIdleSystemAbility();
     EXPECT_EQ(ret, ERR_PERMISSION_DENIED);
diff --git a/services/samgr/native/test/unittest/src/system_ability_mgr_new_test.cpp b/services/samgr/native/test/unittest/src/system_ability_mgr_new_test.cpp
index 7153d541c87541540f8f452c236508889c986c79..b99c9619827b7567c8cb1caa4758d7edebd8b654 100644
--- a/services/samgr/native/test/unittest/src/system_ability_mgr_new_test.cpp
+++ b/services/samgr/native/test/unittest/src/system_ability_mgr_new_test.cpp
@@ -187,6 +187,7 @@ void SystemAbilityMgrNewTest::TearDown()
 HWTEST_F(SystemAbilityMgrNewTest, GetLocalNodeId001, TestSize.Level3)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     string ret = saMgr->GetLocalNodeId();
     EXPECT_EQ(ret, "");
 }
@@ -200,6 +201,7 @@ HWTEST_F(SystemAbilityMgrNewTest, GetLocalNodeId001, TestSize.Level3)
 HWTEST_F(SystemAbilityMgrNewTest, ReportGetSAPeriodically001, TestSize.Level3)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     uint64_t pid_said = 123;
     int32_t count = 1;
     saMgr->saFrequencyMap_[pid_said] = count;
@@ -216,6 +218,7 @@ HWTEST_F(SystemAbilityMgrNewTest, StartDynamicSystemProcess001, TestSize.Level3)
 {
     cout << "begin StartDynamicSystemProcess001 "<< endl;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     InitSaMgr(saMgr);
     std::u16string invalidProcess = u"1234567890123456789012345678901234567890123456789"
         "01234567890123456789012345678901234567890123456";
@@ -233,6 +236,7 @@ HWTEST_F(SystemAbilityMgrNewTest, StartDynamicSystemProcess001, TestSize.Level3)
 HWTEST_F(SystemAbilityMgrNewTest, GetSystemAbilityWithDevice001, TestSize.Level3)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     InitSaMgr(saMgr);
     std::string deviceId = "";
     auto ability = saMgr->GetSystemAbility(TEST_EXCEPTION_LOW_SA_ID, deviceId);
@@ -256,6 +260,7 @@ HWTEST_F(SystemAbilityMgrNewTest, GetSystemAbilityWithDevice001, TestSize.Level3
 HWTEST_F(SystemAbilityMgrNewTest, GetSystemAbilityFromRemote001, TestSize.Level3)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     InitSaMgr(saMgr);
     auto ability = saMgr->GetSystemAbilityFromRemote(TEST_EXCEPTION_LOW_SA_ID);
     EXPECT_EQ(ability, nullptr);
@@ -269,6 +274,7 @@ HWTEST_F(SystemAbilityMgrNewTest, GetSystemAbilityFromRemote001, TestSize.Level3
 HWTEST_F(SystemAbilityMgrNewTest, GetSystemAbilityFromRemote002, TestSize.Level3)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     InitSaMgr(saMgr);
     auto ability = saMgr->GetSystemAbilityFromRemote(TEST_SYSTEM_ABILITY1);
     EXPECT_EQ(ability, nullptr);
@@ -282,6 +288,7 @@ HWTEST_F(SystemAbilityMgrNewTest, GetSystemAbilityFromRemote002, TestSize.Level3
 HWTEST_F(SystemAbilityMgrNewTest, GetSystemAbilityFromRemote003, TestSize.Level3)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     InitSaMgr(saMgr);
     SAInfo saInfo;
     saMgr->abilityMap_[1] = saInfo;
@@ -298,6 +305,7 @@ HWTEST_F(SystemAbilityMgrNewTest, GetSystemAbilityFromRemote003, TestSize.Level3
 HWTEST_F(SystemAbilityMgrNewTest, GetSystemAbilityFromRemote004, TestSize.Level3)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     InitSaMgr(saMgr);
     SAInfo saInfo;
     saInfo.isDistributed = true;
@@ -317,6 +325,7 @@ HWTEST_F(SystemAbilityMgrNewTest, GetSystemAbilityFromRemote004, TestSize.Level3
 HWTEST_F(SystemAbilityMgrNewTest, GetDBinder001, TestSize.Level3)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     sptr<DBinderService> result = saMgr->GetDBinder();
     EXPECT_TRUE(result == nullptr);
 }
@@ -331,6 +340,7 @@ HWTEST_F(SystemAbilityMgrNewTest, GetDBinder001, TestSize.Level3)
 HWTEST_F(SystemAbilityMgrNewTest, NotifyRpcLoadCompleted001, TestSize.Level3)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     InitSaMgr(saMgr);
     saMgr->InitDbinderService();
     sptr<IRemoteObject> testAbility = new TestTransactionService();
@@ -348,6 +358,7 @@ HWTEST_F(SystemAbilityMgrNewTest, NotifyRpcLoadCompleted001, TestSize.Level3)
 HWTEST_F(SystemAbilityMgrNewTest, NotifyRpcLoadCompleted002, TestSize.Level3)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     InitSaMgr(saMgr);
     sptr<IRemoteObject> testAbility = new TestTransactionService();
     saMgr->NotifyRpcLoadCompleted("", 1, testAbility);
@@ -362,6 +373,7 @@ HWTEST_F(SystemAbilityMgrNewTest, NotifyRpcLoadCompleted002, TestSize.Level3)
 HWTEST_F(SystemAbilityMgrNewTest, NotifyRpcLoadCompleted003, TestSize.Level3)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     InitSaMgr(saMgr);
     saMgr->InitDbinderService();
     sptr<IRemoteObject> testAbility = new TestTransactionService();
@@ -379,6 +391,7 @@ HWTEST_F(SystemAbilityMgrNewTest, Dump001, TestSize.Level3)
 {
     SamMockPermission::MockProcess("hidumper_service");
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     saMgr->abilityStateScheduler_ = std::make_shared<SystemAbilityStateScheduler>();
     vector<std::u16string> args;
     args.push_back(u"test_name");
@@ -397,6 +410,7 @@ HWTEST_F(SystemAbilityMgrNewTest, Dump002, TestSize.Level3)
 {
     SamMockPermission::MockProcess("hidumper_service");
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     saMgr->abilityStateScheduler_ = std::make_shared<SystemAbilityStateScheduler>();
     vector<std::u16string> args;
     vector<std::string> argsWithStr8;
@@ -417,6 +431,7 @@ HWTEST_F(SystemAbilityMgrNewTest, Dump003, TestSize.Level3)
 {
     SamMockPermission::MockProcess("hidumper_service");
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     saMgr->abilityStateScheduler_ = std::make_shared<SystemAbilityStateScheduler>();
     vector<std::u16string> args;
     args.push_back(u"--ipc");
@@ -436,6 +451,7 @@ HWTEST_F(SystemAbilityMgrNewTest, Dump004, TestSize.Level3)
 {
     SamMockPermission::MockProcess("hidumper_service");
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     saMgr->abilityStateScheduler_ = std::make_shared<SystemAbilityStateScheduler>();
     vector<std::u16string> args;
     args.push_back(u"--ffrt");
@@ -454,6 +470,7 @@ HWTEST_F(SystemAbilityMgrNewTest, Dump004, TestSize.Level3)
 HWTEST_F(SystemAbilityMgrNewTest, AddSamgrToAbilityMap001, TestSize.Level3)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     saMgr->AddSamgrToAbilityMap();
     vector<std::u16string> args;
     args.push_back(u"test_name");
@@ -470,6 +487,7 @@ HWTEST_F(SystemAbilityMgrNewTest, AddSamgrToAbilityMap001, TestSize.Level3)
 HWTEST_F(SystemAbilityMgrNewTest, GetCommonEventExtraIdList001, TestSize.Level3)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     InitSaMgr(saMgr);
     sptr<CommonEventCollect> commonEventCollect = new CommonEventCollect(saMgr->collectManager_);
     commonEventCollect->workHandler_ = std::make_shared<CommonHandler>(commonEventCollect);
@@ -517,6 +535,7 @@ HWTEST_F(SystemAbilityMgrNewTest, GetCommonEventExtraIdList001, TestSize.Level3)
 HWTEST_F(SystemAbilityMgrNewTest, RemoveWhiteCommonEvent001, TestSize.Level3)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     saMgr->workHandler_ = make_shared<FFRTHandler>("workHandler");
     saMgr->CleanFfrt();
     saMgr->collectManager_ = sptr<DeviceStatusCollectManager>(new DeviceStatusCollectManager());
@@ -539,6 +558,7 @@ HWTEST_F(SystemAbilityMgrNewTest, RemoveWhiteCommonEvent001, TestSize.Level3)
 HWTEST_F(SystemAbilityMgrNewTest, SetFfrt001, TestSize.Level3)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     InitSaMgr(saMgr);
     saMgr->SetFfrt();
     EXPECT_NE(saMgr->collectManager_, nullptr);
@@ -554,6 +574,7 @@ HWTEST_F(SystemAbilityMgrNewTest, GetRunningSaExtensionInfoList001, TestSize.Lev
 {
     DTEST_LOG << __func__ << std::endl;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     InitSaMgr(saMgr);
     const int32_t maxLoop = 4;
     map<int32_t, CommonSaProfile> saProfileMapTmp;
@@ -583,6 +604,7 @@ HWTEST_F(SystemAbilityMgrNewTest, GetRunningSaExtensionInfoList002, TestSize.Lev
 {
     DTEST_LOG << __func__ << std::endl;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     InitSaMgr(saMgr);
     const int32_t maxLoop = 4;
     map<int32_t, CommonSaProfile> saProfileMapTmp;
@@ -623,6 +645,7 @@ HWTEST_F(SystemAbilityMgrNewTest, GetRunningSaExtensionInfoList002, TestSize.Lev
 HWTEST_F(SystemAbilityMgrNewTest, CheckSystemAbility006, TestSize.Level3)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     int32_t systemAbilityId = -1;
     bool isExist;
     sptr<IRemoteObject> ret = saMgr->CheckSystemAbility(systemAbilityId, isExist);
@@ -638,6 +661,7 @@ HWTEST_F(SystemAbilityMgrNewTest, CheckSystemAbility006, TestSize.Level3)
 HWTEST_F(SystemAbilityMgrNewTest, RemoveSystemAbility005, TestSize.Level3)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     InitSaMgr(saMgr);
     const sptr<IRemoteObject> ability = nullptr;
     int32_t ret = saMgr->RemoveSystemAbility(ability);
@@ -652,6 +676,7 @@ HWTEST_F(SystemAbilityMgrNewTest, RemoveSystemAbility005, TestSize.Level3)
 HWTEST_F(SystemAbilityMgrNewTest, AddSystemAbility006, TestSize.Level1)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     InitSaMgr(saMgr);
     int32_t systemAbilityId = -1;
     const sptr<IRemoteObject> ability;
@@ -668,6 +693,7 @@ HWTEST_F(SystemAbilityMgrNewTest, AddSystemAbility006, TestSize.Level1)
 HWTEST_F(SystemAbilityMgrNewTest, AddSystemAbility007, TestSize.Level1)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     InitSaMgr(saMgr);
     int32_t systemAbilityId = -1;
     const sptr<IRemoteObject> ability;
@@ -685,6 +711,7 @@ HWTEST_F(SystemAbilityMgrNewTest, AddSystemAbility007, TestSize.Level1)
 HWTEST_F(SystemAbilityMgrNewTest, GetSystemProcess001, TestSize.Level1)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     std::u16string procName;
     sptr<IRemoteObject> ret = saMgr->GetSystemProcess(procName);
     EXPECT_EQ(ret, nullptr);
@@ -698,6 +725,7 @@ HWTEST_F(SystemAbilityMgrNewTest, GetSystemProcess001, TestSize.Level1)
 HWTEST_F(SystemAbilityMgrNewTest, GetSystemProcessInfo003, TestSize.Level1)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     int32_t systemAbilityId = 0;
     SystemProcessInfo systemProcessInfo;
     int32_t ret = saMgr->GetSystemProcessInfo(systemAbilityId, systemProcessInfo);
@@ -712,6 +740,7 @@ HWTEST_F(SystemAbilityMgrNewTest, GetSystemProcessInfo003, TestSize.Level1)
 HWTEST_F(SystemAbilityMgrNewTest, IsModuleUpdate001, TestSize.Level2)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     bool ret = saMgr->IsModuleUpdate(SAID);
     EXPECT_FALSE(ret);
 }
@@ -724,6 +753,7 @@ HWTEST_F(SystemAbilityMgrNewTest, IsModuleUpdate001, TestSize.Level2)
 HWTEST_F(SystemAbilityMgrNewTest, IsModuleUpdate002, TestSize.Level2)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     CommonSaProfile saprofile;
     saMgr->saProfileMap_[saprofile.saId] = saprofile;
     bool ret = saMgr->IsModuleUpdate(saprofile.saId);
@@ -738,6 +768,7 @@ HWTEST_F(SystemAbilityMgrNewTest, IsModuleUpdate002, TestSize.Level2)
 HWTEST_F(SystemAbilityMgrNewTest, IsModuleUpdate003, TestSize.Level2)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     CommonSaProfile saprofile;
     saprofile.moduleUpdate = true;
     saMgr->saProfileMap_[saprofile.saId] = saprofile;
@@ -754,6 +785,7 @@ HWTEST_F(SystemAbilityMgrNewTest, GetExtensionSaIdsInner001, TestSize.Level3)
 {
     DTEST_LOG << __func__ << std::endl;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     InitSaMgr(saMgr);
     MessageParcel data;
     MessageParcel reply;
@@ -770,6 +802,7 @@ HWTEST_F(SystemAbilityMgrNewTest, GetExtensionSaIdsInner002, TestSize.Level3)
 {
     DTEST_LOG << __func__ << std::endl;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     InitSaMgr(saMgr);
     MessageParcel data;
     MessageParcel reply;
@@ -794,6 +827,7 @@ HWTEST_F(SystemAbilityMgrNewTest, GetExtensionSaIdsInner003, TestSize.Level3)
 {
     DTEST_LOG << __func__ << std::endl;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     InitSaMgr(saMgr);
     const int32_t maxLoop = 4;
     map<int32_t, CommonSaProfile> saProfileMapTmp;
@@ -826,6 +860,7 @@ HWTEST_F(SystemAbilityMgrNewTest, GetExtensionRunningSaListInner001, TestSize.Le
 {
     DTEST_LOG << __func__ << std::endl;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     InitSaMgr(saMgr);
     MessageParcel data;
     MessageParcel reply;
@@ -842,6 +877,7 @@ HWTEST_F(SystemAbilityMgrNewTest, GetExtensionRunningSaListInner002, TestSize.Le
 {
     DTEST_LOG << __func__ << std::endl;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     InitSaMgr(saMgr);
     MessageParcel data;
     MessageParcel reply;
@@ -866,6 +902,7 @@ HWTEST_F(SystemAbilityMgrNewTest, GetExtensionRunningSaListInner003, TestSize.Le
 {
     DTEST_LOG << __func__ << std::endl;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     InitSaMgr(saMgr);
     const int32_t maxLoop = 4;
     map<int32_t, CommonSaProfile> saProfileMapTmp;
@@ -901,6 +938,7 @@ HWTEST_F(SystemAbilityMgrNewTest, IpcDumpProc001, TestSize.Level2)
 {
     SamMockPermission::MockProcess("hidumper_service");
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     int32_t cmd = -1;
     int32_t fd = 1;
     std::vector<std::string> args;
@@ -919,6 +957,7 @@ HWTEST_F(SystemAbilityMgrNewTest, IpcDumpProc002, TestSize.Level2)
 {
     SamMockPermission::MockProcess("hidumper_service");
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     int32_t cmd = -1;
     int32_t fd = 1;
     std::vector<std::string> args;
@@ -938,6 +977,7 @@ HWTEST_F(SystemAbilityMgrNewTest, IpcDumpProc003, TestSize.Level2)
 {
     SamMockPermission::MockProcess("hidumper_service");
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     int32_t cmd = -1;
     int32_t fd = 1;
     std::vector<std::string> args;
@@ -957,6 +997,7 @@ HWTEST_F(SystemAbilityMgrNewTest, IpcDumpProc004, TestSize.Level2)
 {
     SamMockPermission::MockProcess("hidumper_service");
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     int32_t cmd = -1;
     int32_t fd = 1;
     std::vector<std::string> args;
@@ -975,6 +1016,7 @@ HWTEST_F(SystemAbilityMgrNewTest, IpcDumpProc004, TestSize.Level2)
 HWTEST_F(SystemAbilityMgrNewTest, IpcStatSamgrProc001, TestSize.Level2)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     int32_t cmd = IPC_STAT_CMD_START - 1;
     int32_t fd = 1;
     bool ret = saMgr->IpcStatSamgrProc(fd, cmd);
@@ -992,6 +1034,7 @@ HWTEST_F(SystemAbilityMgrNewTest, IpcStatSamgrProc001, TestSize.Level2)
 HWTEST_F(SystemAbilityMgrNewTest, IpcStatSamgrProc002, TestSize.Level2)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     int32_t cmd = IPC_STAT_CMD_START;
     int32_t dmd = IPC_STAT_CMD_STOP;
     int32_t emd = IPC_STAT_CMD_GET;
@@ -1014,6 +1057,7 @@ HWTEST_F(SystemAbilityMgrNewTest, IpcStatSamgrProc002, TestSize.Level2)
 HWTEST_F(SystemAbilityMgrNewTest, IpcDumpAllProcess001, TestSize.Level2)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     int32_t cmd = IPC_STAT_CMD_START;
     int32_t fd = 1;
     bool ret = true;
@@ -1029,6 +1073,7 @@ HWTEST_F(SystemAbilityMgrNewTest, IpcDumpAllProcess001, TestSize.Level2)
 HWTEST_F(SystemAbilityMgrNewTest, IpcDumpSamgrProcess001, TestSize.Level2)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     int32_t cmd = 4;
     int32_t fd = 1;
     bool ret = true;
@@ -1045,6 +1090,7 @@ HWTEST_F(SystemAbilityMgrNewTest, IpcDumpSamgrProcess001, TestSize.Level2)
 HWTEST_F(SystemAbilityMgrNewTest, IpcDumpSingleProcess001, TestSize.Level2)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     int32_t cmd = IPC_STAT_CMD_START;
     int32_t fd = 1;
     bool ret = true;
@@ -1066,6 +1112,7 @@ HWTEST_F(SystemAbilityMgrNewTest, IpcDumpSingleProcess001, TestSize.Level2)
 HWTEST_F(SystemAbilityMgrNewTest, DoLoadForPerf001, TestSize.Level2)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     saMgr->abilityStateScheduler_ = std::make_shared<SystemAbilityStateScheduler>();
     CommonSaProfile saProfile;
     saProfile.process = u"memmgrservice";
@@ -1083,6 +1130,7 @@ HWTEST_F(SystemAbilityMgrNewTest, DoLoadForPerf001, TestSize.Level2)
 HWTEST_F(SystemAbilityMgrNewTest, IsDistributedSystemAbility001, TestSize.Level2)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     bool res = saMgr->IsDistributedSystemAbility(-1);
     EXPECT_FALSE(res);
     CommonSaProfile saProfile;
diff --git a/services/samgr/native/test/unittest/src/system_ability_mgr_test.cpp b/services/samgr/native/test/unittest/src/system_ability_mgr_test.cpp
index 6974325439c445376116ee88f6151aa8d8bbf3b7..f3664eafc7e6da0156e601c5146350abaf2684a3 100644
--- a/services/samgr/native/test/unittest/src/system_ability_mgr_test.cpp
+++ b/services/samgr/native/test/unittest/src/system_ability_mgr_test.cpp
@@ -131,6 +131,7 @@ void SystemAbilityMgrTest::TearDown()
 HWTEST_F(SystemAbilityMgrTest, AddSystemAbility001, TestSize.Level1)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     ISystemAbilityManager::SAExtraProp extraProp(false, DUMP_FLAG_PRIORITY_DEFAULT, u"", u"");
     int32_t result = saMgr->AddSystemAbility(DISTRIBUTED_SCHED_TEST_TT_ID, nullptr, extraProp);
@@ -146,6 +147,7 @@ HWTEST_F(SystemAbilityMgrTest, AddSystemAbility001, TestSize.Level1)
 HWTEST_F(SystemAbilityMgrTest, AddSystemAbility002, TestSize.Level1)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    
     InitSaMgr(saMgr);
     sptr<IRemoteObject> testAbility = new TestTransactionService();
     ISystemAbilityManager::SAExtraProp extraProp(false, DUMP_FLAG_PRIORITY_DEFAULT, u"", u"");
@@ -162,6 +164,7 @@ HWTEST_F(SystemAbilityMgrTest, AddSystemAbility002, TestSize.Level1)
 HWTEST_F(SystemAbilityMgrTest, AddSystemAbility003, TestSize.Level1)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     sptr<IRemoteObject> testAbility = new TestTransactionService();
     ISystemAbilityManager::SAExtraProp extraProp(false, DUMP_FLAG_PRIORITY_DEFAULT, u"", u"");
@@ -179,6 +182,7 @@ HWTEST_F(SystemAbilityMgrTest, AddSystemAbility003, TestSize.Level1)
 HWTEST_F(SystemAbilityMgrTest, AddSystemAbility004, TestSize.Level1)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     int32_t systemAbilityId = DISTRIBUTED_SCHED_TEST_TT_ID;
     ISystemAbilityManager::SAExtraProp saExtraProp(false, ISystemAbilityManager::DUMP_FLAG_PRIORITY_DEFAULT,
@@ -195,6 +199,7 @@ HWTEST_F(SystemAbilityMgrTest, AddSystemAbility004, TestSize.Level1)
 HWTEST_F(SystemAbilityMgrTest, AddSystemAbility005, TestSize.Level1)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     int32_t systemAbilityId = DISTRIBUTED_SCHED_TEST_SO_ID;
     std::u16string capability = u"{\"Capabilities\":{\"aaa\":\"[10.4, 20.5]\",\"bbb\":\"[11, 55]\",\
@@ -213,6 +218,7 @@ HWTEST_F(SystemAbilityMgrTest, AddSystemAbility005, TestSize.Level1)
 HWTEST_F(SystemAbilityMgrTest, RemoveSystemAbility001, TestSize.Level1)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     int32_t result = saMgr->RemoveSystemAbility(-1);
     EXPECT_TRUE(result != ERR_OK);
@@ -226,6 +232,7 @@ HWTEST_F(SystemAbilityMgrTest, RemoveSystemAbility001, TestSize.Level1)
 HWTEST_F(SystemAbilityMgrTest, RemoveSystemAbility002, TestSize.Level1)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     sptr<IRemoteObject> testAbility = new TestTransactionService();
     ISystemAbilityManager::SAExtraProp extraProp(false, DUMP_FLAG_PRIORITY_DEFAULT, u"", u"");
@@ -243,6 +250,7 @@ HWTEST_F(SystemAbilityMgrTest, RemoveSystemAbility002, TestSize.Level1)
 HWTEST_F(SystemAbilityMgrTest, RemoveSystemAbility003, TestSize.Level1)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     saMgr->abilityStateScheduler_ = nullptr;
     sptr<IRemoteObject> testAbility = new TestTransactionService();
@@ -260,6 +268,7 @@ HWTEST_F(SystemAbilityMgrTest, RemoveSystemAbility003, TestSize.Level1)
 HWTEST_F(SystemAbilityMgrTest, RemoveSystemAbility004, TestSize.Level3)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     int32_t result = saMgr->RemoveSystemAbility(-1);
     EXPECT_TRUE(result != ERR_OK);
@@ -274,6 +283,7 @@ HWTEST_F(SystemAbilityMgrTest, RemoveSystemAbility004, TestSize.Level3)
 HWTEST_F(SystemAbilityMgrTest, RemoveSystemAbility006, TestSize.Level0)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     sptr<IRemoteObject> testAbility = new TestTransactionService();
     ISystemAbilityManager::SAExtraProp saExtraProp;
@@ -293,6 +303,7 @@ HWTEST_F(SystemAbilityMgrTest, RemoveSystemAbility006, TestSize.Level0)
 HWTEST_F(SystemAbilityMgrTest, RemoveSystemAbility007, TestSize.Level0)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     sptr<IRemoteObject> testAbility = new TestTransactionService();
     ISystemAbilityManager::SAExtraProp saExtraProp;
@@ -312,6 +323,7 @@ HWTEST_F(SystemAbilityMgrTest, RemoveSystemAbility007, TestSize.Level0)
 HWTEST_F(SystemAbilityMgrTest, GetSystemAbility001, TestSize.Level1)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     auto ability = saMgr->GetSystemAbility(DISTRIBUTED_SCHED_TEST_TT_ID);
     EXPECT_EQ(ability, nullptr);
@@ -325,6 +337,7 @@ HWTEST_F(SystemAbilityMgrTest, GetSystemAbility001, TestSize.Level1)
 HWTEST_F(SystemAbilityMgrTest, GetSystemAbility002, TestSize.Level1)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     sptr<IRemoteObject> testAbility = new TestTransactionService();
     ISystemAbilityManager::SAExtraProp extraProp(false, DUMP_FLAG_PRIORITY_DEFAULT, u"", u"");
@@ -341,6 +354,7 @@ HWTEST_F(SystemAbilityMgrTest, GetSystemAbility002, TestSize.Level1)
 HWTEST_F(SystemAbilityMgrTest, GetSystemAbility003, TestSize.Level1)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     sptr<IRemoteObject> testAbility = new TestTransactionService();
     ISystemAbilityManager::SAExtraProp extraProp(false, DUMP_FLAG_PRIORITY_DEFAULT, u"", u"");
@@ -363,6 +377,7 @@ HWTEST_F(SystemAbilityMgrTest, GetSystemAbility003, TestSize.Level1)
 HWTEST_F(SystemAbilityMgrTest, GetSystemAbility004, TestSize.Level2)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     ISystemAbilityManager::SAExtraProp extraProp(false, DUMP_FLAG_PRIORITY_DEFAULT, u"", u"");
     for (int32_t i = 0; i < REPEAT; ++i) {
@@ -385,6 +400,7 @@ HWTEST_F(SystemAbilityMgrTest, GetSystemAbility004, TestSize.Level2)
 HWTEST_F(SystemAbilityMgrTest, GetSystemAbility005, TestSize.Level2)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     string fakeDeviceId = "fake_dev";
     auto abilityObj = saMgr->GetSystemAbility(DISTRIBUTED_SCHED_TEST_TT_ID, fakeDeviceId);
@@ -399,6 +415,7 @@ HWTEST_F(SystemAbilityMgrTest, GetSystemAbility005, TestSize.Level2)
 HWTEST_F(SystemAbilityMgrTest, CheckSystemAbility001, TestSize.Level1)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     int32_t systemAbilityId = DISTRIBUTED_SCHED_TEST_TT_ID;
     sptr<IRemoteObject> testAbility = new TestTransactionService();
@@ -417,6 +434,7 @@ HWTEST_F(SystemAbilityMgrTest, CheckSystemAbility001, TestSize.Level1)
 HWTEST_F(SystemAbilityMgrTest, CheckSystemAbility002, TestSize.Level1)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     saMgr->abilityStateScheduler_ = nullptr;
     int32_t systemAbilityId = DISTRIBUTED_SCHED_TEST_TT_ID;
@@ -434,6 +452,7 @@ HWTEST_F(SystemAbilityMgrTest, CheckSystemAbility002, TestSize.Level1)
 HWTEST_F(SystemAbilityMgrTest, CheckSystemAbility003, TestSize.Level3)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     saMgr->abilityStateScheduler_ = nullptr;
     bool isExist = true;
@@ -450,6 +469,7 @@ HWTEST_F(SystemAbilityMgrTest, CheckSystemAbility003, TestSize.Level3)
 HWTEST_F(SystemAbilityMgrTest, CheckSystemAbility004, TestSize.Level3)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     std::shared_ptr<SystemAbilityContext> systemAbilityContext = std::make_shared<SystemAbilityContext>();
     std::shared_ptr<SystemProcessContext> systemProcessContext = std::make_shared<SystemProcessContext>();
@@ -471,6 +491,7 @@ HWTEST_F(SystemAbilityMgrTest, CheckSystemAbility005, TestSize.Level3)
 {
     DTEST_LOG << " CheckSystemAbility005 " << std::endl;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     int32_t systemAbilityId = DISTRIBUTED_SCHED_TEST_TT_ID;
     bool isExist = true;
@@ -488,6 +509,7 @@ HWTEST_F(SystemAbilityMgrTest, ListSystemAbility001, TestSize.Level1)
 {
     int32_t systemAbilityId = DISTRIBUTED_SCHED_TEST_TT_ID;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     ISystemAbilityManager::SAExtraProp extraProp(false, DUMP_FLAG_PRIORITY_DEFAULT, u"", u"");
     saMgr->AddSystemAbility(systemAbilityId, new TestTransactionService(), extraProp);
@@ -505,6 +527,7 @@ HWTEST_F(SystemAbilityMgrTest, ListSystemAbility001, TestSize.Level1)
 HWTEST_F(SystemAbilityMgrTest, OnRemoteDied001, TestSize.Level1)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     sptr<ISystemAbilityLoadCallback> callback = new SystemAbilityLoadCallbackMock();
     saMgr->OnAbilityCallbackDied(callback->AsObject());
@@ -520,6 +543,7 @@ HWTEST_F(SystemAbilityMgrTest, OnRemoteDied001, TestSize.Level1)
 HWTEST_F(SystemAbilityMgrTest, DoMakeRemoteBinder001, TestSize.Level2)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     saMgr->dBinderService_ = DBinderService::GetInstance();
     std::string deviceId = "1111111";
@@ -538,6 +562,7 @@ HWTEST_F(SystemAbilityMgrTest, DoMakeRemoteBinder002, TestSize.Level2)
 {
     DTEST_LOG << " DoMakeRemoteBinder002 " << std::endl;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     saMgr->dBinderService_ = DBinderService::GetInstance();
     std::string deviceId = "2222222";
@@ -560,6 +585,7 @@ HWTEST_F(SystemAbilityMgrTest, startingAbilityMapTest001, TestSize.Level1)
      * @tc.expected: step1. init startingAbilityMap_
      */
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     sptr<ISystemAbilityLoadCallback> mockLoadCallback1 = new SystemAbilityLoadCallbackMock();
     sptr<ISystemAbilityLoadCallback> mockLoadCallback2 = new SystemAbilityLoadCallbackMock();
@@ -609,6 +635,7 @@ HWTEST_F(SystemAbilityMgrTest, startingAbilityMapTest002, TestSize.Level1)
      * @tc.expected: step1. init startingAbilityMap_
      */
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     sptr<ISystemAbilityLoadCallback> mockLoadCallback1 = new SystemAbilityLoadCallbackMock();
 
@@ -639,6 +666,7 @@ HWTEST_F(SystemAbilityMgrTest, startingAbilityMapTest003, TestSize.Level1)
      * @tc.expected: step1. init startingAbilityMap_
      */
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
 
     sptr<ISystemAbilityLoadCallback> mockLoadCallback1 = new SystemAbilityLoadCallbackMock();
@@ -671,6 +699,7 @@ HWTEST_F(SystemAbilityMgrTest, startingAbilityMapTest004, TestSize.Level1)
      * @tc.expected: step1. init startingAbilityMap_
      */
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
 
     sptr<ISystemAbilityLoadCallback> mockLoadCallback1 = new SystemAbilityLoadCallbackMock();
@@ -703,6 +732,7 @@ HWTEST_F(SystemAbilityMgrTest, startingAbilityMapTest005, TestSize.Level1)
      * @tc.expected: step1. init startingAbilityMap_
      */
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
 
     sptr<ISystemAbilityLoadCallback> mockLoadCallback1 = new SystemAbilityLoadCallbackMock();
@@ -736,6 +766,7 @@ HWTEST_F(SystemAbilityMgrTest, startingAbilityMapTest006, TestSize.Level1)
      * @tc.expected: step1. init startingAbilityMap_
      */
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
 
     sptr<ISystemAbilityLoadCallback> mockLoadCallback1 = new SystemAbilityLoadCallbackMock();
@@ -768,6 +799,7 @@ HWTEST_F(SystemAbilityMgrTest, startingAbilityMapTest007, TestSize.Level1)
      * @tc.expected: step1. init startingAbilityMap_
      */
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
 
     sptr<ISystemAbilityLoadCallback> mockLoadCallback1 = new SystemAbilityLoadCallbackMock();
@@ -800,6 +832,7 @@ HWTEST_F(SystemAbilityMgrTest, startingAbilityMapTest008, TestSize.Level1)
      * @tc.expected: step1. init startingAbilityMap_
      */
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
 
     sptr<ISystemAbilityLoadCallback> mockLoadCallback1 = new SystemAbilityLoadCallbackMock();
@@ -834,6 +867,7 @@ HWTEST_F(SystemAbilityMgrTest, startingAbilityMapTest009, TestSize.Level1)
      * @tc.expected: step1. init startingAbilityMap_
      */
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
 
     sptr<ISystemAbilityLoadCallback> mockLoadCallback1 = new SystemAbilityLoadCallbackMock();
@@ -867,6 +901,7 @@ HWTEST_F(SystemAbilityMgrTest, startingAbilityMapTest010, TestSize.Level1)
      * @tc.expected: step1. init startingAbilityMap_
      */
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
 
     sptr<ISystemAbilityLoadCallback> mockLoadCallback1 = new SystemAbilityLoadCallbackMock();
@@ -908,6 +943,7 @@ HWTEST_F(SystemAbilityMgrTest, startingAbilityMapTest011, TestSize.Level1)
      * @tc.expected: step1. init startingAbilityMap_
      */
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
 
     sptr<ISystemAbilityLoadCallback> mockLoadCallback1 = new SystemAbilityLoadCallbackMock();
@@ -950,6 +986,7 @@ HWTEST_F(SystemAbilityMgrTest, startingAbilityMapTest012, TestSize.Level1)
      * @tc.expected: step1. init startingAbilityMap_
      */
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
 
     sptr<ISystemAbilityLoadCallback> mockLoadCallback1 = new SystemAbilityLoadCallbackMock();
@@ -993,6 +1030,7 @@ HWTEST_F(SystemAbilityMgrTest, OnRemoteCallbackDied001, TestSize.Level1)
      * @tc.expected: step1. init remoteCallbacks_
      */
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
 
     sptr<ISystemAbilityLoadCallback> mockLoadCallback1 = new SystemAbilityLoadCallbackMock();
@@ -1022,6 +1060,7 @@ HWTEST_F(SystemAbilityMgrTest, OnRemoteCallbackDied002, TestSize.Level1)
      * @tc.expected: step1. init remoteCallbacks_
      */
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     sptr<ISystemAbilityLoadCallback> mockLoadCallback1 = new SystemAbilityLoadCallbackMock();
     saMgr->remoteCallbacks_ = {
@@ -1049,6 +1088,7 @@ HWTEST_F(SystemAbilityMgrTest, OnRemoteCallbackDied003, TestSize.Level1)
      * @tc.expected: step1. init remoteCallbacks_
      */
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     sptr<ISystemAbilityLoadCallback> mockLoadCallback1 = new SystemAbilityLoadCallbackMock();
     sptr<ISystemAbilityLoadCallback> mockLoadCallback2 = new SystemAbilityLoadCallbackMock();
@@ -1077,6 +1117,7 @@ HWTEST_F(SystemAbilityMgrTest, OnRemoteCallbackDied004, TestSize.Level1)
      * @tc.expected: step1. init remoteCallbacks_
      */
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     sptr<ISystemAbilityLoadCallback> mockLoadCallback1 = new SystemAbilityLoadCallbackMock();
     sptr<ISystemAbilityLoadCallback> mockLoadCallback2 = new SystemAbilityLoadCallbackMock();
@@ -1107,6 +1148,7 @@ HWTEST_F(SystemAbilityMgrTest, OnRemoteCallbackDied005, TestSize.Level1)
      * @tc.expected: step1. init remoteCallbacks_
      */
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     sptr<ISystemAbilityLoadCallback> mockLoadCallback1 = new SystemAbilityLoadCallbackMock();
     sptr<ISystemAbilityLoadCallback> mockLoadCallback2 = new SystemAbilityLoadCallbackMock();
@@ -1137,6 +1179,7 @@ HWTEST_F(SystemAbilityMgrTest, OnRemoteCallbackDied006, TestSize.Level1)
      * @tc.expected: step1. init remoteCallbacks_
      */
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     sptr<ISystemAbilityLoadCallback> mockLoadCallback1 = new SystemAbilityLoadCallbackMock();
     sptr<ISystemAbilityLoadCallback> mockLoadCallback2 = new SystemAbilityLoadCallbackMock();
@@ -1168,6 +1211,7 @@ HWTEST_F(SystemAbilityMgrTest, OnRemoteCallbackDied007, TestSize.Level1)
      * @tc.expected: step1. init remoteCallbacks_
      */
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     sptr<ISystemAbilityLoadCallback> mockLoadCallback1 = new SystemAbilityLoadCallbackMock();
     sptr<ISystemAbilityLoadCallback> mockLoadCallback2 = new SystemAbilityLoadCallbackMock();
@@ -1198,6 +1242,7 @@ HWTEST_F(SystemAbilityMgrTest, OnRemoteCallbackDied008, TestSize.Level1)
      * @tc.expected: step1. init remoteCallbacks_
      */
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
 
     sptr<ISystemAbilityLoadCallback> mockLoadCallback1 = new SystemAbilityLoadCallbackMock();
@@ -1228,6 +1273,7 @@ HWTEST_F(SystemAbilityMgrTest, DoLoadRemoteSystemAbility001, TestSize.Level1)
      * @tc.expected: step1. init remoteCallbacks_
      */
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
 
     sptr<ISystemAbilityLoadCallback> mockLoadCallback1 = new SystemAbilityLoadCallbackMock();
@@ -1260,6 +1306,7 @@ HWTEST_F(SystemAbilityMgrTest, DoLoadRemoteSystemAbility002, TestSize.Level1)
      * @tc.expected: step1. init remoteCallbacks_
      */
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
 
     sptr<ISystemAbilityLoadCallback> mockLoadCallback2 = new SystemAbilityLoadCallbackMock();
@@ -1289,6 +1336,7 @@ HWTEST_F(SystemAbilityMgrTest, DoLoadRemoteSystemAbility003, TestSize.Level1)
      * @tc.expected: step1. init remoteCallbacks_
      */
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
 
     sptr<ISystemAbilityLoadCallback> mockLoadCallback1 = new SystemAbilityLoadCallbackMock();
@@ -1316,6 +1364,7 @@ HWTEST_F(SystemAbilityMgrTest, DoLoadRemoteSystemAbility004, TestSize.Level1)
 {
     DTEST_LOG << " DoLoadRemoteSystemAbility004 start " << std::endl;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     saMgr->DoLoadRemoteSystemAbility(11111, 0, 0, "222", nullptr);
     ASSERT_EQ(saMgr->remoteCallbacks_.size(), 0);
@@ -1369,6 +1418,7 @@ HWTEST_F(SystemAbilityMgrTest, ReportGetSAFre002, TestSize.Level3)
 {
     DTEST_LOG << " ReportGetSAFre002 start " << std::endl;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     int32_t uid = 1;
     int32_t count = saMgr->UpdateSaFreMap(uid, TEST_SYSTEM_ABILITY1);
@@ -1387,6 +1437,7 @@ HWTEST_F(SystemAbilityMgrTest, ReportGetSAFre003, TestSize.Level3)
 {
     DTEST_LOG << " ReportGetSAFre003 start " << std::endl;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     int32_t uid = -1;
     int32_t count = saMgr->UpdateSaFreMap(uid, TEST_SYSTEM_ABILITY1);
@@ -1404,6 +1455,7 @@ HWTEST_F(SystemAbilityMgrTest, ReportGetSAFre004, TestSize.Level3)
 {
     DTEST_LOG << " ReportGetSAFre004 start " << std::endl;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     int32_t uid = 1;
     uint64_t key = SamgrUtil::GenerateFreKey(uid, TEST_SYSTEM_ABILITY1);
@@ -1422,6 +1474,7 @@ HWTEST_F(SystemAbilityMgrTest, GetSystemProcessInfo001, TestSize.Level3)
 {
     DTEST_LOG << " GetSystemProcessInfo001 " << std::endl;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     SystemProcessInfo ProcessInfo;
     int32_t ret = saMgr->GetSystemProcessInfo(SAID, ProcessInfo);
@@ -1438,6 +1491,7 @@ HWTEST_F(SystemAbilityMgrTest, GetSystemProcessInfo002, TestSize.Level3)
 {
     DTEST_LOG << " GetSystemProcessInfo002 " << std::endl;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     SystemProcessInfo ProcessInfo;
     saMgr->abilityStateScheduler_ = nullptr;
@@ -1455,6 +1509,7 @@ HWTEST_F(SystemAbilityMgrTest, GetRunningSystemProcess001, TestSize.Level3)
 {
     DTEST_LOG << " GetRunningSystemProcess001 " << std::endl;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     std::list<SystemProcessInfo> systemProcessInfos;
     int32_t ret = saMgr->GetRunningSystemProcess(systemProcessInfos);
@@ -1471,6 +1526,7 @@ HWTEST_F(SystemAbilityMgrTest, GetRunningSystemProcess002, TestSize.Level3)
 {
     DTEST_LOG << " GetRunningSystemProcess002 " << std::endl;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     std::list<SystemProcessInfo> systemProcessInfos;
     saMgr->abilityStateScheduler_ = nullptr;
@@ -1487,6 +1543,7 @@ HWTEST_F(SystemAbilityMgrTest, GetRunningSystemProcess002, TestSize.Level3)
 HWTEST_F(SystemAbilityMgrTest, GetRunningSystemProcess003, TestSize.Level3)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     saMgr->abilityStateScheduler_ = nullptr;
     std::list<SystemProcessInfo> systemProcessInfos;
@@ -1504,6 +1561,7 @@ HWTEST_F(SystemAbilityMgrTest, WatchDogInit001, TestSize.Level3)
 {
     DTEST_LOG << " WatchDogInit001 " << std::endl;
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     EXPECT_NE(saMgr, nullptr);
 }
@@ -1517,6 +1575,7 @@ HWTEST_F(SystemAbilityMgrTest, WatchDogInit001, TestSize.Level3)
 HWTEST_F(SystemAbilityMgrTest, AddSystemProcess001, TestSize.Level3)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     std::u16string procName = u"test";
     sptr<IRemoteObject> testAbility = new TestTransactionService();
@@ -1534,6 +1593,7 @@ HWTEST_F(SystemAbilityMgrTest, AddSystemProcess001, TestSize.Level3)
 HWTEST_F(SystemAbilityMgrTest, RemoveSystemProcess001, TestSize.Level3)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     sptr<IRemoteObject> testAbility = new TestTransactionService();
     saMgr->abilityStateScheduler_ = nullptr;
@@ -1559,6 +1619,7 @@ HWTEST_F(SystemAbilityMgrTest, RemoveSystemProcess001, TestSize.Level3)
 HWTEST_F(SystemAbilityMgrTest, RemoveSystemProcess002, TestSize.Level3)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     sptr<IRemoteObject> testAbility = new TestTransactionService();
     saMgr->abilityStateScheduler_ = nullptr;
@@ -1576,6 +1637,7 @@ HWTEST_F(SystemAbilityMgrTest, RemoveSystemProcess002, TestSize.Level3)
 HWTEST_F(SystemAbilityMgrTest, SetDeviceName001, TestSize.Level3)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     saMgr->SetDeviceName(DEVICE_NAME);
     EXPECT_EQ(saMgr->deviceName_, DEVICE_NAME);
 }
@@ -1589,6 +1651,7 @@ HWTEST_F(SystemAbilityMgrTest, SetDeviceName001, TestSize.Level3)
 HWTEST_F(SystemAbilityMgrTest, GetDeviceName001, TestSize.Level3)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     saMgr->SetDeviceName(DEVICE_NAME);
     auto ret = saMgr->GetDeviceName();
     EXPECT_EQ(ret, DEVICE_NAME);
@@ -1603,6 +1666,7 @@ HWTEST_F(SystemAbilityMgrTest, GetDeviceName001, TestSize.Level3)
 HWTEST_F(SystemAbilityMgrTest, OnAbilityCallbackDied001, TestSize.Level3)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_TRUE(saMgr != nullptr);
     InitSaMgr(saMgr);
     saMgr->OnAbilityCallbackDied(nullptr);
     EXPECT_TRUE(saMgr->startingAbilityMap_.empty());
diff --git a/services/samgr/native/test/unittest/src/system_ability_state_scheduler_test.cpp b/services/samgr/native/test/unittest/src/system_ability_state_scheduler_test.cpp
index aa39eee42fca974133cd6fcd631fdc225c970fbe..7c6860051e409db9e4560ada1ce23894109af57c 100644
--- a/services/samgr/native/test/unittest/src/system_ability_state_scheduler_test.cpp
+++ b/services/samgr/native/test/unittest/src/system_ability_state_scheduler_test.cpp
@@ -198,6 +198,7 @@ HWTEST_F(SystemAbilityStateSchedulerTest, GetSystemAbilityContext004, TestSize.L
 HWTEST_F(SystemAbilityStateSchedulerTest, GetSystemAbilityContext005, TestSize.Level3)
 {
     sptr<SystemAbilityManager> saMgr = new SystemAbilityManager;
+    EXPECT_NE(saMgr, nullptr);
     for (int i = 0; i < 100; i++) {
         saMgr->abilityStateScheduler_ = std::make_shared<SystemAbilityStateScheduler>();
         std::shared_ptr<SystemAbilityContext> systemAbilityContext = std::make_shared<SystemAbilityContext>();