Update README.md

README.md

@@ -7,4 +7,8 @@ sudo docker run -itd --name playwright -p 19801:19801 -v /home/liuxin/work:/home
 sudo docker exec -it playwright bash # 进入docker容器
 cd /home/work/AI_planner/screenshot  # 在docker容器里
 nohup python -u screenshot_service.py > screenshot_service.log 2>&1 &  # 启动服务
+
+# 测试服务是否启动成功
+python tst.py
+# 返回： 截屏保存地址： https://oss.raysgo.com/upload/test/1748422930423/screenshot/888cd478fcb34482b62cf8047e1e2cc2.jpg
 ```
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