diff --git a/README.md b/README.md
index b127990..9610e30 100644
--- a/README.md
+++ b/README.md
@@ -40,7 +40,9 @@ flutter pub run grinder build-apk --v
 ```
 
 ### 加固应用后签名
-
+//加固使用腾讯云
+//签名前请确保已安装java环境
+//签名前请将加固后的的安装包重命名为"RECOOK_reinforce.apk",并移动至”/Users/$name/Downloads/buils/“目录下
 ```bash
 flutter pub run grinder sign --input=xxx.apk
 ```