diff --git a/xplan-ios/Main/RTC/RtcManager.m b/xplan-ios/Main/RTC/RtcManager.m
index df5a5d32..94dd18b1 100644
--- a/xplan-ios/Main/RTC/RtcManager.m
+++ b/xplan-ios/Main/RTC/RtcManager.m
@@ -14,7 +14,6 @@
 @property (nonatomic, strong) id<RtcInterface> engine;
 @property (nonatomic, weak) id<RtcDelegate> engineDelegate;
 @property (nonatomic, assign) RtcEngineType engineType;
-
 @end
 
 @implementation RtcManager