diff --git a/API/src/main/proto/webcast.proto b/API/src/main/proto/webcast.proto
index 23ae1f3..90a9139 100644
--- a/API/src/main/proto/webcast.proto
+++ b/API/src/main/proto/webcast.proto
@@ -610,7 +610,7 @@ message WebcastUnauthorizedMemberMessage {
   string nickName = 4;
   Text enterText = 5;
 }
-S
+
 //@WebcastMsgDetectMessage
 message WebcastMsgDetectMessage {
   Common common = 1;