diff --git a/server/gameserver/app.cc b/server/gameserver/app.cc
index 167c83f5..c8a8942f 100644
--- a/server/gameserver/app.cc
+++ b/server/gameserver/app.cc
@@ -252,5 +252,9 @@ void App::DispatchSocketMsg(f8::MsgHdr* hdr)
             ProcessGameGateMsg(hdr);
         }
         break;
+    default:
+        {
+            break;
+        }
     }
 }
diff --git a/server/gameserver/roommgr.cc b/server/gameserver/roommgr.cc
index 47581ac8..90fd3578 100644
--- a/server/gameserver/roommgr.cc
+++ b/server/gameserver/roommgr.cc
@@ -499,7 +499,8 @@ void RoomMgr::_CMJoinCustomBattle(f8::MsgHdr* hdr, const cs::CMJoin& msg, int cu
          hdr->socket_handle,
          [] (const a8::Args& args)
          {
-
+             int socket_handle = args.Get<int>(0);
+             RoomMgr::Instance()->socket_hash_.erase(socket_handle);
          });
     std::shared_ptr<cs::CMJoin> join_msg = std::make_shared<cs::CMJoin>();
     *join_msg = msg;