diff --git a/image/main.ts b/image/main.ts
index 8c00547..596f033 100644
--- a/image/main.ts
+++ b/image/main.ts
@@ -61,4 +61,5 @@ app.use(router.routes())
 // listen 8000
 app.listen(Port, () => {
   console.log('Server is running on port ' + Port)
+  console.log('自行调整BOT浏览器尺寸 753 X 1180')
 })
diff --git a/src/core/plugins/index.ts b/src/core/plugins/index.ts
index b8edc5d..c8fbc88 100644
--- a/src/core/plugins/index.ts
+++ b/src/core/plugins/index.ts
@@ -257,12 +257,11 @@ export class Plugin {
    * @param cfg
    * @returns
    */
-  async renderImg(plugin, tpl, data, cfg) {
+  async renderImg(plugin, tpl, data, cfg = {}) {
     return Common.render(plugin, tpl, data, { ...cfg, e: this.e })
   }
 }
 
-
 /**
  * @deprecated 已废弃
  */
diff --git a/src/utils/puppeteer.ts b/src/utils/puppeteer.ts
index 2d89d19..766259c 100644
--- a/src/utils/puppeteer.ts
+++ b/src/utils/puppeteer.ts
@@ -21,12 +21,7 @@ export const PuppeteerLunchConfig = new BaseConfig<PuppeteerLaunchOptions>({
     '--no-zygote',
     '--single-process'
   ]
-  // 设置浏览器默认尺寸
-  // defaultViewport: {
-  //   width: 1280,
-  //   height: 853,
-  //   isMobile: true
-  // }
+  // BOT浏览器默认尺寸 753 X 1180
 })
 
 /**