diff --git a/server/websocket/internal/logic/datatransferlogic.go b/server/websocket/internal/logic/datatransferlogic.go
index 6566d2d7..fe187443 100644
--- a/server/websocket/internal/logic/datatransferlogic.go
+++ b/server/websocket/internal/logic/datatransferlogic.go
@@ -52,8 +52,8 @@ type wsConnectItem struct {
 	inChan                 chan []byte //接受消息缓冲通道
 	outChan                chan []byte //发送回客户端的消息
 	mutex                  sync.Mutex
-	renderImageTask        map[string]struct{} //需要渲染的图片
-	renderImageTaskCtlChan chan renderImageControlChanItem
+	renderImageTask        map[string]struct{}             //需要渲染的图片
+	renderImageTaskCtlChan chan renderImageControlChanItem //渲染任务新增移除的控制通道
 }
 type renderImageControlChanItem struct {
 	Option int    // 0删除 1添加