diff --git a/services/screenservice/sourceservice/dscreenmgr/src/dscreen.cpp b/services/screenservice/sourceservice/dscreenmgr/src/dscreen.cpp
index 8b6896f..d6e73fd 100644
--- a/services/screenservice/sourceservice/dscreenmgr/src/dscreen.cpp
+++ b/services/screenservice/sourceservice/dscreenmgr/src/dscreen.cpp
@@ -260,11 +260,11 @@ int32_t DScreen::NegotiateCodecType(const std::string &remoteCodecInfoStr)
     }
     
     if (std::find(codecTypeCandidates.begin(), codecTypeCandidates.end(),
-            CODEC_NAME_H264) != codecTypeCandidates.end()) {
+        CODEC_NAME_H264) != codecTypeCandidates.end()) {
         videoParam_->SetCodecType(VIDEO_CODEC_TYPE_VIDEO_H264);
         videoParam_->SetVideoFormat(VIDEO_DATA_FORMAT_NV21);
-    } else if(std::find(codecTypeCandidates.begin(), codecTypeCandidates.end(),
-            CODEC_NAME_MPEG4) != codecTypeCandidates.end()) {
+    } else if (std::find(codecTypeCandidates.begin(), codecTypeCandidates.end(),
+        CODEC_NAME_MPEG4) != codecTypeCandidates.end()) {
         videoParam_->SetCodecType(VIDEO_CODEC_TYPE_VIDEO_MPEG4);
         videoParam_->SetVideoFormat(VIDEO_DATA_FORMAT_RGBA8888);
     } else {
diff --git a/services/screentransport/screensourceprocessor/encoder/src/image_source_encoder.cpp b/services/screentransport/screensourceprocessor/encoder/src/image_source_encoder.cpp
index b58a368..6c03ad5 100644
--- a/services/screentransport/screensourceprocessor/encoder/src/image_source_encoder.cpp
+++ b/services/screentransport/screensourceprocessor/encoder/src/image_source_encoder.cpp
@@ -162,7 +162,7 @@ int32_t ImageSourceEncoder::SetEncoderFormat(const VideoParam &configParam)
             break;
         case VIDEO_CODEC_TYPE_VIDEO_MPEG4:
             imageFormat_.PutStringValue("codec_mime", "video/mp4v-es");
-            break;    
+            break;
         default:
             DHLOGE("%s: Codec type is invalid.", LOG_TAG);
             return ERR_DH_SCREEN_TRANS_ILLEGAL_PARAM;