diff --git a/services/common/test/unittest/utils/dscreen_maprelation_test.cpp b/services/common/test/unittest/utils/dscreen_maprelation_test.cpp
index 0e4304e56f187c2de67de41875be97c5faf5b8ac..f78fa27e846d46bd02189933b541494d11fa3bd5 100644
--- a/services/common/test/unittest/utils/dscreen_maprelation_test.cpp
+++ b/services/common/test/unittest/utils/dscreen_maprelation_test.cpp
@@ -40,7 +40,7 @@ void DScreenMapRelationTest::TearDown() {}
  * @tc.type: FUNC
  * @tc.require: Issue Number
  */
- HWTEST_F(DScreenMapRelationTest, GetDisplayId_001, TestSize.Level1)
+HWTEST_F(DScreenMapRelationTest, GetDisplayId_001, TestSize.Level1)
 {
     uint64_t displayId = 0;
     dscreenMapRelation->SetDisplayId(displayId);
@@ -54,7 +54,7 @@ void DScreenMapRelationTest::TearDown() {}
  * @tc.type: FUNC
  * @tc.require: Issue Number
  */
- HWTEST_F(DScreenMapRelationTest, GetScreenId_001, TestSize.Level1)
+HWTEST_F(DScreenMapRelationTest, GetScreenId_001, TestSize.Level1)
 {
     uint64_t screenId = 0;
     dscreenMapRelation->SetScreenId(screenId);
@@ -68,7 +68,7 @@ void DScreenMapRelationTest::TearDown() {}
  * @tc.type: FUNC
  * @tc.require: Issue Number
  */
- HWTEST_F(DScreenMapRelationTest, GetDisplayRect_001, TestSize.Level1)
+HWTEST_F(DScreenMapRelationTest, GetDisplayRect_001, TestSize.Level1)
 {
     DisplayRect res;
     int32_t startX = 10;
@@ -84,7 +84,7 @@ void DScreenMapRelationTest::TearDown() {}
  * @tc.type: FUNC
  * @tc.require: Issue Number
  */
- HWTEST_F(DScreenMapRelationTest, GetScreenRect_001, TestSize.Level1)
+HWTEST_F(DScreenMapRelationTest, GetScreenRect_001, TestSize.Level1)
 {
     ScreenRect res;
     int32_t startX = 10;
diff --git a/services/screendemo/decoder_demo.cpp b/services/screendemo/decoder_demo.cpp
index d48e4e63e435775d1fd8066c4f1e310bba13a4e7..b9e56ce5fbf82b294fec084008d741ffc96c5e69 100644
--- a/services/screendemo/decoder_demo.cpp
+++ b/services/screendemo/decoder_demo.cpp
@@ -216,10 +216,10 @@ const int32_t* VDecDemo::GetFrameLen()
     const int32_t* frameLen = nullptr;
     if (isW) {
         frameLen = ES_W;
-        defaultFrameCount_ = sizeof(ES_W)/sizeof(ES_W[0]);
+        defaultFrameCount_ = sizeof(ES_W) / sizeof(ES_W[0]);
     } else {
         frameLen = ES_R;
-        defaultFrameCount_ = sizeof(ES_R)/sizeof(ES_R[0]);
+        defaultFrameCount_ = sizeof(ES_R) / sizeof(ES_R[0]);
     }
     return frameLen;
 }