diff --git a/docs/program-update.md b/docs/program-update.md
index 77db90e03..c8d9339b7 100644
--- a/docs/program-update.md
+++ b/docs/program-update.md
@@ -60,7 +60,7 @@ pageClass: routes
 
 ### 扩展程序更新
 
-<Route author="DIYgod" example="/chrome/webstore/extensions/kefjpfngnndepjbopdmoebkipbgkggaa" path="/chrome/webstore/extensions/:id" :paramsDesc="['扩展程序 id, 可在应用页 URL 中找到']/>
+<Route author="DIYgod" example="/chrome/webstore/extensions/kefjpfngnndepjbopdmoebkipbgkggaa" path="/chrome/webstore/extensions/:id" :paramsDesc="['扩展程序 id, 可在应用页 URL 中找到']" />
 
 ## CurseForge