diff --git a/utils/common.js b/utils/common.js
index 55f26e3..17f33b7 100644
--- a/utils/common.js
+++ b/utils/common.js
@@ -358,7 +358,8 @@ export async function renderUrl (e, url, renderCfg = {}) {
       width: 1280,
       height: 720
     })
-    await page.waitForTimeout(renderCfg.wait || 1000)
+    /** 等待markdown-body加载完毕 */
+    await page.waitForSelector(".vuepress-markdown-body")
     let buff = base64 = await page.screenshot({ fullPage: true })
     base64 = segment.image(buff)
     await page.close().catch((err) => logger.error(err))