diff --git a/doc/AndroidDocument.md b/doc/AndroidDocument.md
index 6c9c713..3fa3868 100644
--- a/doc/AndroidDocument.md
+++ b/doc/AndroidDocument.md
@@ -216,22 +216,16 @@ Help==>About Eclips点击Android对应的图标就可以查看版本了.
 类，导致SDK无法正常工作，解决方法如下:      
 Ø  请开发者在混淆配置文件proguard.cfg或proguard-project.txt的最后加上       
 
-    -keep class com.gumptech.sdk.GumpSDK{ 
-    public static final <fields>;
-    public static void init(java.lang.String,java.lang.String);
-    public static void init(java.lang.String,java.lang.String,java.lang.String,java.lang.String);
-    public static void start(android.app.Activity);
-    public static void logout(android.app.Activity);
-    public static void boundMail(android.app.Activity);
-    }
     -keep class com.gumptech.sdk.view.* {*;}
+    -keep class com.gumptech.sdk.web.* {*;}
     -keep class com.gumptech.sdk.GumpSDK$Callback{
     	void onLogout();
     }
     -keep class  com.gumptech.sdk.GumpPreference{
     public static final <fields>;
     }
-    -keep class com.facebook.** { *; }
+    -keep class com.upay.billing.** { *; }
+    -dontwarn com.upay.billing.**
     
     -keepattributes Signature
     -keep class com.upay.billing.** { *; }