diff --git a/Readme.md b/Readme.md
index dd0dfcd..08908e5 100644
--- a/Readme.md
+++ b/Readme.md
@@ -8,7 +8,7 @@
 ![top-langs](https://stats.wkit.fun/api/toplangs?username=${用户名}&count=${要显示的语言数量})
 ```
 
-![demo](./preview/demo.png)
+<img style="max-width:720px" src="https://stats.wkit.fun/api/toplangs?username=yutent&count=10">
 
 
 ### 接口
diff --git a/app.dev.yaml b/app.dev.yaml
index a651576..9047548 100644
--- a/app.dev.yaml
+++ b/app.dev.yaml
@@ -2,7 +2,7 @@
 script: bun ./app.js
 cwd: ./
 watch: true
-name: stats:23333
+name: stats:30303
 ignore_watch: [data, public, package.json, package-lock.json, node_modules, .git, .gitignore, app.dev.yaml, app.yaml]
 exec_mode: fork
 
diff --git a/app.yaml b/app.yaml
index 03b4591..22694f5 100644
--- a/app.yaml
+++ b/app.yaml
@@ -2,7 +2,7 @@
 script: node ./app.js
 cwd: ./
 watch: true
-name: stats:23333
+name: stats:30303
 ignore_watch: [data, public, package.json, package-lock.json, node_modules, .git, .gitignore, app.dev.yaml, app.yaml]
 exec_mode: fork
 
diff --git a/apps/api.js b/apps/api.js
index 8bec5d6..21002cd 100644
--- a/apps/api.js
+++ b/apps/api.js
@@ -74,6 +74,6 @@ query {
     langs.sort((a, b) => b.size - a.size)
 
     this.response.set('Content-Type', 'image/svg+xml')
-    this.response.end(render({ langs: langs.slice(0, count) }, this.IS_MOBILE))
+    this.response.end(render({ title: `${username}'s Top Languages`, langs: langs.slice(0, count) }, this.IS_MOBILE))
   }
 }
diff --git a/preview/demo.png b/preview/demo.png
deleted file mode 100644
index 5da5b79..0000000
Binary files a/preview/demo.png and /dev/null differ