diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
index 51e276b..7b0ec67 100644
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -1,8 +1,40 @@
 # Add project specific ProGuard rules here.
 -keepattributes Signature
 -keepattributes *Annotation*
+
+# Data Entities & Models
 -keep class com.hotdeal.alarm.data.local.db.entity.** { *; }
 -keep class com.hotdeal.alarm.domain.model.** { *; }
+-keep class com.hotdeal.alarm.data.local.preferences.** { *; }
+
+# Room Database & DAOs
+-keep class * extends androidx.room.RoomDatabase
+-keep class com.hotdeal.alarm.data.local.db.dao.** { *; }
+-dontwarn androidx.room.paging.**
+
+# WorkManager & Hilt Worker
+-keep class androidx.work.** { *; }
+-keep class androidx.hilt.work.** { *; }
+-keep class com.hotdeal.alarm.worker.** { *; }
+-keep class * extends androidx.work.ListenableWorker {
+    public <init>(android.content.Context, androidx.work.WorkerParameters);
+}
+-keep class * extends androidx.work.Worker {
+    public <init>(android.content.Context, androidx.work.WorkerParameters);
+}
+-keep class * extends androidx.work.CoroutineWorker {
+    public <init>(android.content.Context, androidx.work.WorkerParameters);
+}
+
+# Dagger & Hilt
+-keep class com.hotdeal.alarm.di.** { *; }
+-keep class * extends android.app.Application
+-keep class * extends android.app.Service
+-keep class * extends android.content.BroadcastReceiver
+-keep class com.hotdeal.alarm.receiver.** { *; }
+
+# Scrapers & Remote Data
+-keep class com.hotdeal.alarm.data.remote.scraper.** { *; }
 
 # OkHttp
 -dontwarn okhttp3.**
@@ -19,4 +51,3 @@
 
 # JSpecify annotations (for Jsoup compatibility)
 -dontwarn org.jspecify.annotations.**
-