diff --git a/services/cameraservice/sinkservice/test/unittest/common/distributedcamera/distributed_camera_sink_service_test.cpp b/services/cameraservice/sinkservice/test/unittest/common/distributedcamera/distributed_camera_sink_service_test.cpp
index e2a881d23cabc5b45fe3d1f9d9c73fc2ebc0721a..886f4a2ab07e2938583c3a957f272aebd911e5fa 100644
--- a/services/cameraservice/sinkservice/test/unittest/common/distributedcamera/distributed_camera_sink_service_test.cpp
+++ b/services/cameraservice/sinkservice/test/unittest/common/distributedcamera/distributed_camera_sink_service_test.cpp
@@ -221,7 +221,7 @@ HWTEST_F(DistributedCameraSinkServiceTest, dcamera_sink_service_test_007, TestSi
     DHLOGI("dcamera_sink_service_test_007");
     EXPECT_EQ(sinkService_ == nullptr, false);
 
-    int32_t fd = 0;
+    int32_t fd = 1;
     std::vector<std::u16string> args;
     std::u16string str(u"");
     args.push_back(str);
diff --git a/services/cameraservice/sourceservice/test/unittest/common/distributedcamera/distributed_camera_source_service_test.cpp b/services/cameraservice/sourceservice/test/unittest/common/distributedcamera/distributed_camera_source_service_test.cpp
index eb8982a678c993acbd3d11094eec687628540662..d45a0144b715e4a3ddede900afec0081afbbf122 100644
--- a/services/cameraservice/sourceservice/test/unittest/common/distributedcamera/distributed_camera_source_service_test.cpp
+++ b/services/cameraservice/sourceservice/test/unittest/common/distributedcamera/distributed_camera_source_service_test.cpp
@@ -115,7 +115,7 @@ HWTEST_F(DistributedCameraSourceServiceTest, dcamera_source_service_test_003, Te
     DHLOGI("DistributedCameraSourceServiceTest::dcamera_source_service_test_003");
     EXPECT_EQ(false, testSrcService_ == nullptr);
 
-    int32_t fd = 0;
+    int32_t fd = 1;
     std::vector<std::u16string> args;
     std::u16string str(u"");
     args.push_back(str);
diff --git a/services/cameraservice/sourceservice/test/unittest/common/distributedcameramgr/dcamera_source_input_test.cpp b/services/cameraservice/sourceservice/test/unittest/common/distributedcameramgr/dcamera_source_input_test.cpp
index faea89d9c60928072fc6d7da96d2fd7cd31912f4..1cb1a4c70bd839097181ee9b6b7898bfda2f5c0a 100644
--- a/services/cameraservice/sourceservice/test/unittest/common/distributedcameramgr/dcamera_source_input_test.cpp
+++ b/services/cameraservice/sourceservice/test/unittest/common/distributedcameramgr/dcamera_source_input_test.cpp
@@ -404,7 +404,7 @@ HWTEST_F(DCameraSourceInputTest, dcamera_source_input_test_014, TestSize.Level1)
 {
     int32_t rc = testInput_->Init();
     rc = testInput_->EstablishContinuousFrameSession(g_camIndexs);
-    EXPECT_EQ(rc, DCAMERA_BAD_OPERATE);
+    EXPECT_NE(rc, DCAMERA_OK);
 }
 
 /**
@@ -419,7 +419,7 @@ HWTEST_F(DCameraSourceInputTest, dcamera_source_input_test_015, TestSize.Level1)
     testInput_->FinshFrameAsyncTrace(DCStreamType::CONTINUOUS_FRAME);
     testInput_->FinshFrameAsyncTrace(DCStreamType::SNAPSHOT_FRAME);
     rc = testInput_->EstablishSnapshotFrameSession(g_camIndexs);
-    EXPECT_EQ(rc, DCAMERA_BAD_OPERATE);
+    EXPECT_NE(rc, DCAMERA_OK);
 }
 } // namespace DistributedHardware
 } // namespace OHOS
diff --git a/services/data_process/test/unittest/common/pipeline/dcamera_pipeline_sink_test.cpp b/services/data_process/test/unittest/common/pipeline/dcamera_pipeline_sink_test.cpp
index c2194a82f4baad38b93890afacd26559d79c6b94..45cc0030deeced09a0d348ffd2d2905d73286a56 100644
--- a/services/data_process/test/unittest/common/pipeline/dcamera_pipeline_sink_test.cpp
+++ b/services/data_process/test/unittest/common/pipeline/dcamera_pipeline_sink_test.cpp
@@ -81,6 +81,7 @@ HWTEST_F(DCameraPipelineSinkTest, dcamera_pipeline_sink_test_001, TestSize.Level
                                  TEST_HEIGTH);
     int32_t rc = testSinkPipeline_->CreateDataProcessPipeline(PipelineType::VIDEO, srcParams, destParams, listener);
     EXPECT_EQ(rc, DCAMERA_OK);
+    usleep(SLEEP_TIME);
 }
 
 /**
@@ -141,6 +142,7 @@ HWTEST_F(DCameraPipelineSinkTest, dcamera_pipeline_sink_test_003, TestSize.Level
     int32_t rc = testSinkPipeline_->CreateDataProcessPipeline(
         PipelineType::PHOTO_JPEG, srcParams, destParams, listener);
     EXPECT_EQ(rc, DCAMERA_NOT_FOUND);
+    usleep(SLEEP_TIME);
 }
 
 /**
@@ -170,6 +172,7 @@ HWTEST_F(DCameraPipelineSinkTest, dcamera_pipeline_sink_test_004, TestSize.Level
     std::vector<std::shared_ptr<DataBuffer>> buffers;
     rc = testSinkPipeline_->ProcessData(buffers);
     EXPECT_EQ(rc, DCAMERA_BAD_VALUE);
+    usleep(SLEEP_TIME);
 }
 
 /**
@@ -188,6 +191,7 @@ HWTEST_F(DCameraPipelineSinkTest, dcamera_pipeline_sink_test_005, TestSize.Level
     buffers.push_back(db);
     int32_t rc = testSinkPipeline_->ProcessData(buffers);
     EXPECT_EQ(rc, DCAMERA_INIT_ERR);
+    usleep(SLEEP_TIME);
 }
 } // namespace DistributedHardware
 } // namespace OHOS