diff --git a/README.md b/README.md
index be401ac..f1662c3 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 https://github.com/ttttupup/wxhelper  重编译版
 ```c++
-injector.exe -n WeChat.exe -i wxhelper.dll
+injector.exe -p pid -i wxhelper.dll
 netstat -ano | findstr 19088
 ```
 WECHAT_VERSION=391125