diff --git a/README.md b/README.md
index 6e16ee1..ac3f002 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@
             "type": "topjs",
             "request": "launch",
             "name": "Launch Debugger",
-            "port": "30992",
+            "port": 30992,
             "runtimeExecutable": "topjs3",
             "program": "${workspaceFolder}/${command:getProgramPath}"
         }
@@ -28,4 +28,4 @@
 
 截图
 
-![screenshot](./assets/screenshot.jpg)
\ No newline at end of file
+![screenshot](./assets/screenshot.gif)
\ No newline at end of file
diff --git a/assets/screenshot.gif b/assets/screenshot.gif
new file mode 100644
index 0000000..6adb4bd
Binary files /dev/null and b/assets/screenshot.gif differ
diff --git a/assets/screenshot.jpg b/assets/screenshot.jpg
deleted file mode 100644
index 9e0e560..0000000
Binary files a/assets/screenshot.jpg and /dev/null differ