diff --git a/constants/websocket.go b/constants/websocket.go
index 4da52bf5..d529e7db 100644
--- a/constants/websocket.go
+++ b/constants/websocket.go
@@ -15,7 +15,7 @@ const (
 	//图片渲染
 	WEBSOCKET_RENDER_IMAGE = "WEBSOCKET_RENDER_IMAGE"
 	//图片渲染失败消息
-	WEBSOCKET_RENDER_IMAGE_ERR = "WEBSOCKET_RENDER_IMAGE"
+	WEBSOCKET_RENDER_IMAGE_ERR = "WEBSOCKET_RENDER_IMAGE_ERR"
 	//传入数据格式错误
 	WEBSOCKET_ERR_DATA_FORMAT = "WEBSOCKET_ERR_DATA_FORMAT"
 	//第三方登录通知