diff --git "a/doc/\346\216\250\345\271\277\345\221\230\351\241\271\347\233\256Sdk for android\344\275\277\347\224\250\350\257\264\346\230\216.md" "b/doc/\346\216\250\345\271\277\345\221\230\351\241\271\347\233\256Sdk for android\344\275\277\347\224\250\350\257\264\346\230\216.md"
index f1226e9..269b7ba 100644
--- "a/doc/\346\216\250\345\271\277\345\221\230\351\241\271\347\233\256Sdk for android\344\275\277\347\224\250\350\257\264\346\230\216.md"	
+++ "b/doc/\346\216\250\345\271\277\345\221\230\351\241\271\347\233\256Sdk for android\344\275\277\347\224\250\350\257\264\346\230\216.md"	
@@ -22,16 +22,11 @@ Help==>About Eclips
 	首先添加必要的权限，如下所示：
 	
     <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.WRITE_SETTINGS" />
     <uses-permission android:name="android.permission.READ_PHONE_STATE" />
     <uses-permission android:name="android.permission.BLUETOOTH" />
     <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
-    <uses-permission android:name="android.permission.WRITE_SETTINGS"/>
-    <uses-permission android:name="android.permission.GET_ACCOUNTS"/>
-    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
-    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
-    <uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS"/>
-    <uses-permission android:name="android.permission.SEND_SMS"/>
-   
+       
     <!-- VERY IMPORTANT! Don't forget this permission, or in-app billing won't work. -->
     <uses-permission android:name="com.android.vending.BILLING" />
     
@@ -54,12 +49,8 @@ Help==>About Eclips
 类，导致SDK无法正常工作，解决方法如下:      
 ?  请开发者在混淆配置文件proguard.cfg或proguard-project.txt的最后加上       
 
-    -keepattributes *Annotation*,InnerClasses,SourceFile,LineNumberTable
-    -keep public class * extends android.app.Service
-    -keep public class com.google.vending.licensing.ILicensingService
-    -keep public class com.android.vending.licensing.ILicensingService
-    -keep class com.gumptech.sdk.view.* {*;}
-    -keep class com.gumptech.sdk.web.* {*;}
+     -keep public class com.gumptech.promoter.Entrance { *;}
+     -keep public class com.gumptech.promoter.view.ProgressBar { *;}
     
     
 使得混淆的时候不会影响SDK的命名空间。
\ No newline at end of file