diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
index 685426c..8c6f0df 100644
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -13,6 +13,7 @@
 
 # 保留所有模型类（根据你的包结构调整）
 -keep class com.android.grape.pad.** { *; }
+-keep class com.android.grape.data.** { *; }
 -keep class com.android.grape.net.ApiResponse{ *; }
 -keep class com.android.grape.net.ApiResponseList{ *; }