diff --git a/server/tools/protobuild/ss_msgid.proto b/server/tools/protobuild/ss_msgid.proto
index 15982a1..7239b09 100644
--- a/server/tools/protobuild/ss_msgid.proto
+++ b/server/tools/protobuild/ss_msgid.proto
@@ -8,6 +8,7 @@ enum SSMessageId_e
     _SS_WSP_SocketDisconnect = 10;
     _SS_WSP_RequestTargetServer = 11;
     _SS_MS_ResponseTargetServer = 12;
+    _SS_ForceCloseSocket = 13;
 
     _SS_CMPing = 101;
     _SS_SMRpcError = 102;
diff --git a/server/tools/protobuild/ss_proto.proto b/server/tools/protobuild/ss_proto.proto
index cdc02c9..705cc84 100644
--- a/server/tools/protobuild/ss_proto.proto
+++ b/server/tools/protobuild/ss_proto.proto
@@ -52,3 +52,7 @@ message SS_Pong
 {
     optional int32 param1 = 1;
 }
+
+message SS_ForceCloseSocket
+{
+}
diff --git a/server/wsproxy/app.cc b/server/wsproxy/app.cc
index 9a48ea3..d1a141f 100644
--- a/server/wsproxy/app.cc
+++ b/server/wsproxy/app.cc
@@ -410,6 +410,10 @@ void App::ProcessMasterServerMsg(f8::MsgHdr& hdr)
 
 void App::ProcessTargetServerMsg(f8::MsgHdr& hdr)
 {
+    if (hdr.msgid == ss::_SS_ForceCloseSocket) {
+        GCListener::Instance()->ForceCloseClient(hdr.socket_handle);
+        return;
+    }
     if (hdr.msgid < 100) {
         return;
     }