diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 25874ca..159f01f 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -15,8 +15,11 @@ jobs:
     - uses: subosito/flutter-action@v1
       with:
         flutter-version: '1.17.0'
-    - run: flutter pub get
-    - run: flutter build apk --split-per-abi
+      env:
+        KEY_JKS: ${{ secrets.KEY_JKS }}
+        KEY_PASSWORD: ${{ secrets.ALIAS_PASSWORD }}
+        ALIAS_PASSWORD: ${{ secrets.KEY_PASSWORD }}
+        run: echo $KEY_JKS > key.jks && flutter pub get && flutter build apk --release --split-per-abi
     - name: Create a Release APK
       uses: ncipollo/release-action@v1
       with:
diff --git a/android/app/build.gradle b/android/app/build.gradle
index 7739b3c..a7b5d56 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -54,10 +54,10 @@ android {
 
     signingConfigs {
         release {
-            keyAlias keystoreProperties['keyAlias']
-            keyPassword keystoreProperties['keyPassword']
-            storeFile keystoreProperties['storeFile'] ? file(keystoreProperties['storeFile']) : null
-            storePassword keystoreProperties['storePassword']
+            storeFile keystoreProperties['storeFile']
+            storePassword = "$System.env.KEY_PASSWORD"
+            keyAlias = "key"
+            keyPassword = "$System.env.ALIAS_PASSWORD"
         }
     }