diff --git a/pkg/proto/auto_proto.sh b/pkg/proto/auto_proto.sh
index 179cca6bb..60412855c 100644
--- a/pkg/proto/auto_proto.sh
+++ b/pkg/proto/auto_proto.sh
@@ -4,7 +4,6 @@ source ./proto_dir.cfg
 
 for ((i = 0; i < ${#all_proto[*]}; i++)); do
   proto=${all_proto[$i]}
-
   protoc -I ../../../  -I ./ --go_out=plugins=grpc:. $proto
   echo "protoc --go_out=plugins=grpc:." $proto
 done
diff --git a/pkg/proto/proto_dir.cfg b/pkg/proto/proto_dir.cfg
index 24654c38f..8d4b3d80e 100644
--- a/pkg/proto/proto_dir.cfg
+++ b/pkg/proto/proto_dir.cfg
@@ -1,8 +1,6 @@
 
 all_proto=(
-            message_cms/message_cms.proto
             admin_cms/admin_cms.proto
-            statistics/statistics.proto
             auth/auth.proto
             friend/friend.proto
             group/group.proto
diff --git a/pkg/proto/rtc/rtc.proto b/pkg/proto/rtc/rtc.proto
index 7081865fa..2c93c4963 100644
--- a/pkg/proto/rtc/rtc.proto
+++ b/pkg/proto/rtc/rtc.proto
@@ -100,7 +100,9 @@ message SignalReq {
       SignalAcceptReq accept = 4;
       SignalHungUpReq hungUp = 5;
       SignalRejectReq reject = 6;
-      SignalGetRoomByGroupIDReq GetRoomByGroupID = 7;
+      SignalGetRoomByGroupIDReq getRoomByGroupID = 7;
+
+      SignalOnRoomChangeReq signalOnRoomChangeReq = 8;
   }
 }
 
@@ -108,7 +110,7 @@ message SignalResp {
   oneof payload {
     SignalInviteReply invite = 1;
     SignalInviteInGroupReply inviteInGroup= 2;
-    SignalCancelReply  cancel = 3;
+    SignalCancelReply cancel = 3;
     SignalAcceptReply accept = 4;
     SignalHungUpReply hungUp = 5;
     SignalRejectReply reject = 6;
@@ -222,6 +224,12 @@ message SignalGetRoomByGroupIDReply {
   string liveURL = 5;
 }
 
+message SignalOnRoomChangeReq {
+  InvitationInfo invitation = 1;
+  repeated ParticipantMetaData metaData = 2;
+  string groupID = 3;
+}
+
 message SignalMessageAssembleReq {
  SignalReq signalReq = 1;
  string operationID = 2;
@@ -234,8 +242,17 @@ message SignalMessageAssembleResp {
  MsgData msgData = 4;
 }
 
+message SignalGetRoomsReq {
+ string operationID = 1;
+ string roomID = 2;
+}
 
+message SignalGetRoomsResp {
+  CommonResp commonResp = 1;
+  repeated SignalGetRoomByGroupIDReply roomList = 2;
+}
 
 service RtcService {
  rpc SignalMessageAssemble(SignalMessageAssembleReq) returns(SignalMessageAssembleResp);
+ rpc SignalGetRooms(SignalGetRoomsReq) returns(SignalGetRoomsResp);
 }
diff --git a/pkg/proto/sdk_ws/ws.proto b/pkg/proto/sdk_ws/ws.proto
index 1f41192e1..0d51cb4e2 100644
--- a/pkg/proto/sdk_ws/ws.proto
+++ b/pkg/proto/sdk_ws/ws.proto
@@ -527,6 +527,8 @@ message SignalReq {
       SignalHungUpReq hungUp = 5;
       SignalRejectReq reject = 6;
       SignalGetRoomByGroupIDReq GetRoomByGroupID = 7;
+
+      SignalOnRoomChangeReq signalOnRoomChangeReq = 8;
   }
 }
 
@@ -653,6 +655,11 @@ message SignalGetRoomByGroupIDReply {
   string liveURL = 5;
 }
 
+message SignalOnRoomChangeReq {
+  InvitationInfo invitation = 1;
+  repeated ParticipantMetaData metaData = 2;
+  string groupID = 3;
+}
 
 message DelMsgListReq{
     string opUserID = 1;