diff --git a/docs/zh-cn/api/router-instance.md b/docs/zh-cn/api/router-instance.md
index 2dfc60a6a..8430568f4 100644
--- a/docs/zh-cn/api/router-instance.md
+++ b/docs/zh-cn/api/router-instance.md
@@ -54,7 +54,7 @@
   }
   ```
 
-- **router.addRoute(routes)**
+- **router.addRoutes(routes)**
 
   > 2.2.0+