diff --git a/app/build.gradle b/app/build.gradle
index a9d167334..e0787350e 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -23,6 +23,8 @@ android {
 
     buildTypes {
         release {
+            minifyEnabled true
+            shrinkResources true
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'),
                     'proguard-rules.pro', 'proguard-moshi.pro', 'proguard-kotlin.pro'
         }
diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
index 00645821b..6e6d2e170 100644
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -16,10 +16,8 @@
 #   public *;
 #}
 
-# Internal app data and IO helper constructors
--keep class com.topjohnwu.magisk.model.entity.** { *; }
--keep class com.topjohnwu.magisk.data.database.base.** { public <init>(...); }
--keep class com.topjohnwu.magisk.data.network.** { public <init>(...); }
+# Retrofit classes
+-keep,allowobfuscation class com.topjohnwu.magisk.data.network.**
 
 # Snet
 -keepclassmembers class com.topjohnwu.magisk.utils.ISafetyNetHelper { *; }