diff --git a/av_transport/av_trans_control_center/services/src/av_sync_manager.cpp b/av_transport/av_trans_control_center/services/src/av_sync_manager.cpp
index 03950e34a5b9d3e83086c9ff3dd753cc826158e8..4a61c407996b4896a482e16b4a1e0889d3193136 100644
--- a/av_transport/av_trans_control_center/services/src/av_sync_manager.cpp
+++ b/av_transport/av_trans_control_center/services/src/av_sync_manager.cpp
@@ -188,10 +188,7 @@ bool AVSyncManager::MergeGroupInfo(std::string &syncGroupInfo)
         }
     }
 
-    nlohmann::json jsonStr = {
-        { KEY_MY_DEV_ID, "" },
-        { KEY_GROUP_INFO_ARRAY, groupInfoSet },
-    };
+    nlohmann::json jsonStr = { { KEY_MY_DEV_ID, "" }, { KEY_GROUP_INFO_ARRAY, groupInfoSet }, };
     syncGroupInfo = jsonStr.dump();
     return true;
 }