diff --git a/wwwroot/API.md b/wwwroot/API.md
index 25182a9..f86871b 100644
--- a/wwwroot/API.md
+++ b/wwwroot/API.md
@@ -63,7 +63,7 @@
 目前支持支付宝在线充值
 
 ### 发起支付宝充值
-* path /unpay/user_recharge.dspy
+* path /unipay/user_recharge.dspy
 * method "POST"
 * data
 ```