diff --git a/doc/AndroidDocument.md b/doc/AndroidDocument.md
index b269789..fc94617 100644
--- a/doc/AndroidDocument.md
+++ b/doc/AndroidDocument.md
@@ -241,6 +241,7 @@ PurchaseCallback为支付状态回调接口,此接口含有3个方法
     -keep public class com.android.vending.licensing.ILicensingService
     -keep class com.gumptech.sdk.view.* {*;}
     -keep class com.gumptech.sdk.web.* {*;}
+    -keep class com.gumptech.sdk.bridge.impl.*{*;}
     
     
 使得混淆的时候不会影响SDK的命名空间。
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