diff --git a/.github/workflows/cd.yml b/.github/workflows/cd.yml
index aebef22..114e413 100644
--- a/.github/workflows/cd.yml
+++ b/.github/workflows/cd.yml
@@ -33,6 +33,18 @@ jobs:
       - name: Analyze project source
         run: flutter analyze
 
+      - name: Restore Android keystore .jsk and .properties files
+        env:
+          KEYSTORE: ${{ secrets.KEYSTORE }}
+          KEYSTORE_PROPERTIES: ${{ secrets.KEYSTORE_PROPERTIES }}
+        run: |
+          KEYSTORE_PATH=$RUNNER_TEMP/keystore.jks
+          echo -n "$KEYSTORE" | base64 --decode --output $KEYSTORE_PATH
+          cp $KEYSTORE_PATH ./android/app
+          KEYSTORE_PROPERTIES_PATH=$RUNNER_TEMP/key.properties
+          echo -n "$KEYSTORE_PROPERTIES" | base64 --decode --output $KEYSTORE_PROPERTIES_PATH
+          cp $KEYSTORE_PROPERTIES_PATH ./android
+
       - name: Build Apk
         run: flutter build apk --flavor dev --dart-define cameraPreviewAspectRatio=2/3 -t lib/main_dev.dart
 
diff --git a/android/app/build.gradle b/android/app/build.gradle
index aedfc58..b0bbcdd 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -21,6 +21,12 @@ if (flutterVersionName == null) {
     flutterVersionName = '1.0'
 }
 
+def keystoreProperties = new Properties()
+def keystorePropertiesFile = rootProject.file('key.properties')
+if (keystorePropertiesFile.exists()) {
+    keystoreProperties.load(new FileInputStream(keystorePropertiesFile))
+}
+
 apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
@@ -50,15 +56,12 @@ android {
     }
 
     signingConfigs {
-        debug {}
-        /*
         release {
             keyAlias keystoreProperties['keyAlias']
             keyPassword keystoreProperties['keyPassword']
             storeFile keystoreProperties['storeFile'] ? file(keystoreProperties['storeFile']) : null
             storePassword keystoreProperties['storePassword']
         }
-        */
     }
 
     flavorDimensions "app"