diff --git a/server/websocket/internal/logic/ws_reuse_last_connect.go b/server/websocket/internal/logic/ws_reuse_last_connect.go
index 24fd174e..4a328660 100644
--- a/server/websocket/internal/logic/ws_reuse_last_connect.go
+++ b/server/websocket/internal/logic/ws_reuse_last_connect.go
@@ -67,5 +67,5 @@ func (w *wsConnectItem) reuseLastConnect(data []byte) {
 
 // 获取用户拼接部分(复用标识用到)
 func getUserJoinPart(userId, guestId int64) string {
-	return fmt.Sprintf("|%d_%d", userId, guestId)
+	return fmt.Sprintf("|_%d_%d_|", userId, guestId)
 }