diff --git a/server/websocket/internal/logic/datatransferlogic.go b/server/websocket/internal/logic/datatransferlogic.go
index a27dfdc3..d66990fb 100644
--- a/server/websocket/internal/logic/datatransferlogic.go
+++ b/server/websocket/internal/logic/datatransferlogic.go
@@ -70,15 +70,7 @@ var (
 	//用户标识的连接(白板用户不存)
 	mapUserConnPool = make(map[string]map[string]struct{}) //key是user_id +"_"+guest_id （val是个普通map，存储这个用户的所有连接标识）
 	//用户标识的连接增删操作队列
-	userConnPoolCtlChan = make(chan userConnPoolCtlChanItem, 2000)
-	//每个websocket连接入口缓冲队列长度
-	websocketInChanLen = 1000
-	//每个websocket连接出口缓冲队列长度
-	websocketOutChanLen = 1000
-	//渲染任务调度（添加任务/删除任务/修改任务属性）缓冲队列长度（该队列用于避免map并发读写冲突）
-	renderImageTaskCtlChanLen = 500
-	//渲染任务缓冲队列长度
-	renderChanLen = 500
+	userConnPoolCtlChan = make(chan userConnPoolCtlChanItem, getCacheChanLenByLevel(4))
 	//是否开启debug
 	openDebug = true
 	//允许跨域的origin
@@ -188,6 +180,8 @@ func (l *DataTransferLogic) setConnPool(conn *websocket.Conn, userInfo *auth.Use
 		l.sendGetUniqueIdErrResponse(conn)
 		return wsConnectItem{}, err
 	}
+	//根据不同用户获取不同缓冲队列长度
+	websocketInChanLen, websocketOutChanLen, renderImageTaskCtlChanLen, renderChanLen := getCacheChanLenByUser(userInfo.UserId, userInfo.GuestId)
 	ws := wsConnectItem{
 		conn:      conn,
 		userAgent: userAgent,
@@ -219,6 +213,35 @@ func (l *DataTransferLogic) setConnPool(conn *websocket.Conn, userInfo *auth.Use
 	return ws, nil
 }
 
+// 根据level获取缓冲队列长度
+func getCacheChanLenByLevel(level int) int {
+	switch level {
+	case 1:
+		return 50
+	case 2:
+		return 100
+	case 3:
+		return 500
+	case 4:
+		return 1000
+	default:
+		return 50
+	}
+}
+
+// 根据用户获取缓冲队列长度
+func getCacheChanLenByUser(userId, guestId int64) (websocketInChanLen, websocketOutChanLen, renderImageTaskCtlChanLen, renderChanLen int) {
+	var l int
+	if userId > 0 {
+		l = getCacheChanLenByLevel(3)
+	} else if guestId > 0 {
+		l = getCacheChanLenByLevel(2)
+	} else {
+		l = getCacheChanLenByLevel(2)
+	}
+	return l, l, l, l
+}
+
 // 添加用户索引池ws连接
 func createUserConnPoolElement(userId, guestId int64, uniqueId string) {
 	data := userConnPoolCtlChanItem{