diff --git a/README.md b/README.md
index e76963b..8fd228b 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,7 @@
 # wrapper
-All files from anonymous, No need for an Android emulator to decrypt alac
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+All files from anonymous, No need for an Android emulator to decrypt alac
+
+
+###使用
+推荐Windows Subsystem for Linux (WSL)使用
+usage: ./wrapper [port] ([username] [password])
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