diff --git a/en/react-native-alipay.md b/en/react-native-alipay.md
index 92c5ae60e5b74a21f323a964c59c7c3ab6e466a0..2acaa7c330cc66561e8f4157c9d1e0d85d1d95f6 100644
--- a/en/react-native-alipay.md
+++ b/en/react-native-alipay.md
@@ -162,7 +162,7 @@ ohpm install
 
 ### 在 ArkTs 侧引入 RNAlipayPackage
 
-打开 `entry/src/main/ets/RNPackagesFactory.ts`，添加：
+打开 `entry/src/main/ets/RNPackagesFactory.ets`，添加：
 
 ```diff
   ...
diff --git a/zh-cn/react-native-alipay.md b/zh-cn/react-native-alipay.md
index 92c5ae60e5b74a21f323a964c59c7c3ab6e466a0..2acaa7c330cc66561e8f4157c9d1e0d85d1d95f6 100644
--- a/zh-cn/react-native-alipay.md
+++ b/zh-cn/react-native-alipay.md
@@ -162,7 +162,7 @@ ohpm install
 
 ### 在 ArkTs 侧引入 RNAlipayPackage
 
-打开 `entry/src/main/ets/RNPackagesFactory.ts`，添加：
+打开 `entry/src/main/ets/RNPackagesFactory.ets`，添加：
 
 ```diff
   ...