diff --git a/server/websocket/internal/logic/datatransferlogic.go b/server/websocket/internal/logic/datatransferlogic.go
index a27dfdc3..f4e057fb 100644
--- a/server/websocket/internal/logic/datatransferlogic.go
+++ b/server/websocket/internal/logic/datatransferlogic.go
@@ -70,14 +70,14 @@ 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
+	userConnPoolCtlChan = make(chan userConnPoolCtlChanItem, 500)
+	//每个websocket连接入口缓冲队列长度默认值
+	websocketInChanLen = 500
+	//每个websocket连接出口缓冲队列长度默认值
+	websocketOutChanLen = 500
+	//每个websocket连接渲染任务调度队列长度默认值（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 = 100
+	//每个websocket渲染任务缓冲队列长度默认值
 	renderChanLen = 500
 	//是否开启debug
 	openDebug = true