diff --git a/app/build.gradle b/app/build.gradle
index 30cca0cc..4823fa70 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -63,7 +63,8 @@ android {
 
     buildTypes {
         release {
-            minifyEnabled false
+            minifyEnabled true
+            shrinkResources true
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
             signingConfig signingConfigs.release
         }
diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
index 39325c2f..63fa6423 100644
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -1,25 +1,16 @@
-# Add project specific ProGuard rules here.
-# You can control the set of applied configuration files using the
-# proguardFiles setting in build.gradle.
-#
-# For more details, see
-#   http://developer.android.com/guide/developing/tools/proguard.html
+# ===========================
+# Runnect ProGuard/R8 Rules
+# ===========================
+# 각 라이브러리의 공식 문서 또는 공식 저장소에 근거한 규칙만 포함합니다.
+# consumer rules로 자동 적용되는 라이브러리는 별도 규칙을 추가하지 않습니다.
+# (Retrofit, OkHttp, Kotlin Serialization, Glide, Naver Map SDK, DataBinding, Hilt, Gson)
 
-# If your project uses WebView with JS, uncomment the following
-# and specify the fully qualified class name to the JavaScript interface
-# class:
-#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
-#   public *;
-#}
+# --- Firebase Crashlytics ---
+# 난독화된 스택 트레이스를 읽을 수 있도록 소스 파일명/라인 번호 유지
+# 공식 문서: https://firebase.google.com/docs/crashlytics/get-deobfuscated-reports?platform=android
+-keepattributes SourceFile,LineNumberTable
+-keep public class * extends java.lang.Exception
 
-# Uncomment this to preserve the line number information for
-# debugging stack traces.
-#-keepattributes SourceFile,LineNumberTable
-
-# If you keep the line number information, uncomment this to
-# hide the original source file name.
-#-renamesourcefileattribute SourceFile
-
-# https://developers.kakao.com/docs/latest/en/getting-started/sdk-android#configure-for-shrinking-and-obfuscation-(optional)
+# --- Kakao SDK ---
+# 공식 문서: https://developers.kakao.com/docs/latest/en/android/getting-started#configure-for-shrinking-and-obfuscation-(optional)
 -keep class com.kakao.sdk.**.model.* { <fields>; }
--keep class * extends com.google.gson.TypeAdapter
\ No newline at end of file