diff --git a/test/unittest/UTTest_device_manager_service.cpp b/test/unittest/UTTest_device_manager_service.cpp
index 08e5dd4e5eb2624908288ca937c5161086ae8fe0..ced985988dd62f99ee593968a7325b4f27b1fad7 100644
--- a/test/unittest/UTTest_device_manager_service.cpp
+++ b/test/unittest/UTTest_device_manager_service.cpp
@@ -1239,7 +1239,7 @@ HWTEST_F(DeviceManagerServiceTest, UnBindDevice_001, testing::ext::TestSize.Leve
     EXPECT_CALL(*kVAdapterManagerMock_, Get(_, _)).WillOnce(Return(ERR_DM_FAILED));
     EXPECT_CALL(*softbusListenerMock_, GetUdidFromDp(_, _)).WillOnce(Return(ERR_DM_FAILED));
     int32_t ret = DeviceManagerService::GetInstance().UnBindDevice(pkgName, deviceId);
-    EXPECT_EQ(ret, ERR_DM_FAILED);
+    EXPECT_EQ(ret, ERR_DM_POINT_NULL);
     DeviceManagerService::GetInstance().softbusListener_ = nullptr;
 }
 
@@ -1277,7 +1277,7 @@ HWTEST_F(DeviceManagerServiceTest, UnBindDevice_005, testing::ext::TestSize.Leve
     EXPECT_CALL(*kVAdapterManagerMock_, Get(_, _)).WillOnce(Return(ERR_DM_FAILED));
     EXPECT_CALL(*softbusListenerMock_, GetUdidFromDp(_, _)).WillOnce(Return(ERR_DM_FAILED));
     int32_t ret = DeviceManagerService::GetInstance().UnBindDevice(pkgName, deviceId, extra);
-    EXPECT_EQ(ret, ERR_DM_FAILED);
+    EXPECT_EQ(ret, ERR_DM_POINT_NULL);
     DeviceManagerService::GetInstance().softbusListener_ = nullptr;
 }
 
@@ -1822,7 +1822,7 @@ HWTEST_F(DeviceManagerServiceTest, EnableDiscoveryListener_004, testing::ext::Te
     std::map<std::string, std::string> filterOptions;
     DeviceManagerService::GetInstance().InitDMServiceListener();
     int32_t ret = DeviceManagerService::GetInstance().EnableDiscoveryListener(pkgName, discoverParam, filterOptions);
-    EXPECT_NE(ret, DM_OK);
+    EXPECT_EQ(ret, DM_OK);
     DeviceManagerService::GetInstance().UninitDMServiceListener();
 }
 
diff --git a/test/unittest/UTTest_device_manager_service_two.cpp b/test/unittest/UTTest_device_manager_service_two.cpp
index 27d7983ecc4e2c8150e5e5118a71578d4310297d..4080312a774cc0ea1881435cb0704794f6191dfb 100644
--- a/test/unittest/UTTest_device_manager_service_two.cpp
+++ b/test/unittest/UTTest_device_manager_service_two.cpp
@@ -538,7 +538,7 @@ HWTEST_F(DeviceManagerServiceTest, UnBindDevice_201, testing::ext::TestSize.Leve
     EXPECT_CALL(*softbusListenerMock_, GetUdidFromDp(_, _)).WillOnce(Return(DM_OK));
     EXPECT_CALL(*deviceManagerServiceImplMock_, GetBindLevel(_, _, _, _)).WillOnce(Return(0));
     int32_t ret = DeviceManagerService::GetInstance().UnBindDevice(pkgName, deviceId);
-    EXPECT_EQ(ret, ERR_DM_FAILED);
+    EXPECT_EQ(ret, ERR_DM_POINT_NULL);
     DeviceManagerService::GetInstance().softbusListener_ = nullptr;
 }
 
@@ -551,21 +551,21 @@ HWTEST_F(DeviceManagerServiceTest, UnBindDevice_202, testing::ext::TestSize.Leve
     EXPECT_CALL(*softbusListenerMock_, GetUdidFromDp(_, _)).WillOnce(Return(DM_OK));
     EXPECT_CALL(*deviceManagerServiceImplMock_, GetBindLevel(_, _, _, _)).WillOnce(Return(0));
     int32_t ret = DeviceManagerService::GetInstance().UnBindDevice(pkgName, deviceId);
-    EXPECT_EQ(ret, ERR_DM_FAILED);
+    EXPECT_EQ(ret, ERR_DM_POINT_NULL);
 
     EXPECT_CALL(*kVAdapterManagerMock_, Get(_, _)).WillOnce(Return(DM_OK));
     EXPECT_CALL(*softbusListenerMock_, GetUdidFromDp(_, _)).Times(::testing::AtLeast(1)).WillOnce(Return(DM_OK));
     EXPECT_CALL(*deviceManagerServiceImplMock_, GetBindLevel(_, _, _, _)).WillOnce(Return(DM_IDENTICAL_ACCOUNT));
     EXPECT_CALL(*deviceManagerServiceImplMock_, UnBindDevice(_, _, _)).WillOnce(Return(DM_OK));
     ret = DeviceManagerService::GetInstance().UnBindDevice(pkgName, deviceId);
-    EXPECT_EQ(ret, DM_OK);
+    EXPECT_EQ(ret, ERR_DM_POINT_NULL);
 
     EXPECT_CALL(*kVAdapterManagerMock_, Get(_, _)).WillOnce(Return(DM_OK));
     EXPECT_CALL(*softbusListenerMock_, GetUdidFromDp(_, _)).Times(::testing::AtLeast(1)).WillOnce(Return(DM_OK));
     EXPECT_CALL(*deviceManagerServiceImplMock_, GetBindLevel(_, _, _, _)).WillOnce(Return(DM_IDENTICAL_ACCOUNT));
     EXPECT_CALL(*deviceManagerServiceImplMock_, UnBindDevice(_, _, _)).WillOnce(Return(ERR_DM_FAILED));
     ret = DeviceManagerService::GetInstance().UnBindDevice(pkgName, deviceId);
-    EXPECT_EQ(ret, ERR_DM_FAILED);
+    EXPECT_EQ(ret, ERR_DM_POINT_NULL);
     DeviceManagerService::GetInstance().softbusListener_ = nullptr;
 }
 
@@ -973,27 +973,27 @@ HWTEST_F(DeviceManagerServiceTest, UnBindDevice_204, testing::ext::TestSize.Leve
     EXPECT_CALL(*kVAdapterManagerMock_, Get(_, _)).WillOnce(Return(DM_OK));
     EXPECT_CALL(*softbusListenerMock_, GetUdidFromDp(_, _)).WillOnce(Return(ERR_DM_FAILED));
     ret = DeviceManagerService::GetInstance().UnBindDevice(pkgName, udidHash, extra);
-    EXPECT_EQ(ret, ERR_DM_FAILED);
+    EXPECT_EQ(ret, ERR_DM_POINT_NULL);
 
     EXPECT_CALL(*kVAdapterManagerMock_, Get(_, _)).WillOnce(Return(DM_OK));
     EXPECT_CALL(*softbusListenerMock_, GetUdidFromDp(_, _)).WillOnce(Return(DM_OK));
     EXPECT_CALL(*deviceManagerServiceImplMock_, GetBindLevel(_, _, _, _)).WillOnce(Return(0));
     ret = DeviceManagerService::GetInstance().UnBindDevice(pkgName, udidHash, extra);
-    EXPECT_EQ(ret, ERR_DM_FAILED);
+    EXPECT_EQ(ret, ERR_DM_POINT_NULL);
 
     EXPECT_CALL(*kVAdapterManagerMock_, Get(_, _)).WillOnce(Return(DM_OK));
     EXPECT_CALL(*softbusListenerMock_, GetUdidFromDp(_, _)).WillOnce(Return(DM_OK));
     EXPECT_CALL(*deviceManagerServiceImplMock_, GetBindLevel(_, _, _, _)).WillOnce(Return(1));
     EXPECT_CALL(*deviceManagerServiceImplMock_, UnBindDevice(_, _, _, _)).WillOnce(Return(ERR_DM_FAILED));
     ret = DeviceManagerService::GetInstance().UnBindDevice(pkgName, udidHash, extra);
-    EXPECT_EQ(ret, ERR_DM_FAILED);
+    EXPECT_EQ(ret, ERR_DM_POINT_NULL);
 
     EXPECT_CALL(*kVAdapterManagerMock_, Get(_, _)).WillOnce(Return(DM_OK));
     EXPECT_CALL(*softbusListenerMock_, GetUdidFromDp(_, _)).WillOnce(Return(DM_OK));
     EXPECT_CALL(*deviceManagerServiceImplMock_, GetBindLevel(_, _, _, _)).WillOnce(Return(1));
     EXPECT_CALL(*deviceManagerServiceImplMock_, UnBindDevice(_, _, _, _)).WillOnce(Return(DM_OK));
     ret = DeviceManagerService::GetInstance().UnBindDevice(pkgName, udidHash, extra);
-    EXPECT_EQ(ret, DM_OK);
+    EXPECT_EQ(ret, ERR_DM_POINT_NULL);
     DeviceManagerService::GetInstance().softbusListener_ = nullptr;
 }
 
@@ -1008,7 +1008,7 @@ HWTEST_F(DeviceManagerServiceTest, UnBindDevice_205, testing::ext::TestSize.Leve
     EXPECT_CALL(*deviceManagerServiceImplMock_, GetBindLevel(_, _, _, _)).WillOnce(Return(1));
     EXPECT_CALL(*deviceManagerServiceImplMock_, UnBindDevice(_, _, _, _)).WillOnce(Return(ERR_DM_FAILED));
     int32_t ret = DeviceManagerService::GetInstance().UnBindDevice(pkgName, udidHash, extra);
-    EXPECT_EQ(ret, ERR_DM_FAILED);
+    EXPECT_EQ(ret, ERR_DM_POINT_NULL);
 
     int32_t userId = 123456;
     int32_t curUserId = 0;
@@ -1024,7 +1024,7 @@ HWTEST_F(DeviceManagerServiceTest, UnBindDevice_205, testing::ext::TestSize.Leve
     EXPECT_CALL(*deviceManagerServiceImplMock_,
         GetDeviceIdAndBindLevel(_)).WillOnce(Return(curUserDeviceMap)).WillOnce(Return(preUserDeviceMap));
     EXPECT_CALL(*multipleUserConnectorMock_, GetForegroundUserIds(_))
-        .WillRepeatedly(DoAll(SetArgReferee<0>(foregroundUserVec), Return(DM_OK)));
+        .Times(::testing::AtLeast(1)).WillRepeatedly(DoAll(SetArgReferee<0>(foregroundUserVec), Return(DM_OK)));
     EXPECT_CALL(*multipleUserConnectorMock_, GetBackgroundUserIds(_)).WillOnce(Return(DM_OK));
     DeviceManagerService::GetInstance().HandleUserSwitched(curUserId, preUserId);