diff --git a/README.md b/README.md
index 7ead6a9..f819d9f 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@ RTSP/HLS/本地文件源节点 -> DETR 车辆检测推理节点 -> OSD 画框节
 ## 架构和推理流程
 
 ```mermaid
-flowchart LR
+flowchart TD
     A[devicelist.env 摄像头列表] --> B[DeviceManager 默认选择第一个设备]
     B --> C[能力开放接口获取 RTSP 地址]
     C --> D[OpenCV VideoCapture 读取视频流]
@@ -19,9 +19,8 @@ flowchart LR
     E --> F[DetrVehicleDetector 车辆检测]
     F --> G[OpenCV OSD 画框]
     G --> H[FastAPI MJPEG /video]
-    G --> I[WebSocket /ws/detections]
-    H --> J[浏览器动态打标画面]
-    I --> J
+    H --> I[WebSocket /ws/detections]
+    I --> J[浏览器动态打标画面]
 ```
 
 ```mermaid
diff --git a/runit.sh b/runit.sh
new file mode 120000
index 0000000..fa5b862
--- /dev/null
+++ b/runit.sh
@@ -0,0 +1 @@
+/Users/gavin/tools/runit.sh
\ No newline at end of file