diff --git a/server/websocket/internal/logic/ws_render_image.go b/server/websocket/internal/logic/ws_render_image.go
index 53420a69..5aca8d95 100644
--- a/server/websocket/internal/logic/ws_render_image.go
+++ b/server/websocket/internal/logic/ws_render_image.go
@@ -23,7 +23,7 @@ var (
 	//每个websocket渲染任务缓冲队列长度默认值
 	renderChanLen = 500
 	//每个websocket渲染并发数
-	renderChanConcurrency = 100
+	renderChanConcurrency = 15
 )
 
 // 渲染处理器