diff --git a/.github/workflows/android_ci.yml b/.github/workflows/android_ci.yml
index c861424b..7ab18cd7 100644
--- a/.github/workflows/android_ci.yml
+++ b/.github/workflows/android_ci.yml
@@ -63,6 +63,14 @@ jobs:
                   FIREBASE_SECRET: ${{ secrets.FIREBASE_SECRET }}   # base64로 암호화된 json 사용
               run: echo $FIREBASE_SECRET | base64 --decode > app/google-services.json
 
+            # keystore 복호화
+            - name: Decode keystore file
+              env:
+                  STORE_FILE_BASE: ${{ secrets.STORE_FILE }}
+              run: |
+                  mkdir -p keystore
+                  echo "$STORE_FILE" | base64 --decode > keystore/clody_release.jks
+
             # local.properties 생성
             - name: Generate local.properties
               env:
@@ -71,13 +79,19 @@ jobs:
                   AMPLITUDE_API_KEY: ${{ secrets.AMPLITUDE_API_KEY }}
                   GOOGLE_ADMOB_APP_ID: ${{ secrets.GOOGLE_ADMOB_APP_ID }}
                   GOOGLE_ADMOB_UNIT_ID: ${{ secrets.GOOGLE_ADMOB_UNIT_ID }}
+                  STORE_PASSWORD: ${{ secrets.STORE_PASSWORD }}
+                  KEY_ALIAS: ${{ secrets.KEY_ALIAS }}
+                  KEY_PASSWORD: ${{ secrets.KEY_PASSWORD }}
               run: |
                   echo "baseUrl=$BASE_URL" >> local.properties
                   echo "kakao.api.key=$KAKAO_API_KEY" >> local.properties
                   echo "amplitude.api.key=$AMPLITUDE_API_KEY" >> local.properties
                   echo "googleAdmob.app.id=$GOOGLE_ADMOB_APP_ID" >> local.properties
                   echo "googleAdmob.unit.id=$GOOGLE_ADMOB_UNIT_ID" >> local.properties
-
+                  echo "storeFile=keystore/clody_release.jks" >> local.properties
+                  echo "storePassword=$STORE_PASSWORD" >> local.properties
+                  echo "keyAlias=$KEY_ALIAS" >> local.properties
+                  echo "keyPassword=$KEY_PASSWORD" >> local.properties
 
             # ------- Build & Lint -------
             - name: Run Lint and Build
diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 1bdb732f..09796212 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -25,8 +25,8 @@ android {
         applicationId = "com.sopt.clody"
         minSdk = 28
         targetSdk = 35
-        versionCode = 18
-        versionName = "1.0.7"
+        versionCode = 23
+        versionName = "1.1.0"
         val kakaoApiKey: String = properties.getProperty("kakao.api.key")
         val amplitudeApiKey: String = properties.getProperty("amplitude.api.key")
         val googleAdmobAppId: String = properties.getProperty("GOOGLE_ADMOB_APP_ID", "")
@@ -40,6 +40,15 @@ android {
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
     }
 
+    signingConfigs {
+        create("release") {
+            storeFile = file(properties.getProperty("storeFile") ?: "")
+            storePassword = properties.getProperty("storePassword") ?: ""
+            keyAlias = properties.getProperty("keyAlias") ?: ""
+            keyPassword = properties.getProperty("keyPassword") ?: ""
+        }
+    }
+
     buildTypes {
         debug {
             isMinifyEnabled = false
@@ -54,7 +63,7 @@ android {
                 getDefaultProguardFile("proguard-android-optimize.txt"),
                 "proguard-rules.pro",
             )
-            signingConfig = signingConfigs.getByName("debug")
+            signingConfig = signingConfigs.getByName("release")
         }
     }
     compileOptions {