diff --git a/.github/workflows/PR_check.yml b/.github/workflows/PR_check.yml
index 04d57f1..a7cbc85 100644
--- a/.github/workflows/PR_check.yml
+++ b/.github/workflows/PR_check.yml
@@ -25,15 +25,9 @@ jobs:
         with:
           java-version: '11'
 
-      - name: Creat key
+      - name: Write properties
         run: |
-          PASSWD=$(echo $RANDOM | md5sum | head -c 15)
-          keytool -genkey -noprompt -v -keystore android.keystore -alias PRCHECKSIGN -keyalg RSA -keysize 2048 -validity 10000 -keypass ${PASSWD} -storepass ${PASSWD} -dname "CN=xx, OU=xx, O=xx, L=xx, S=xx, C=xx" 
           echo buildWithGitSuffix=true >> local.properties
-          echo storePassword="${PASSWD}" >> local.properties
-          echo keyAlias="PRCHECKSIGN" >> local.properties
-          echo keyPassword="${PASSWD}" >> local.properties
-          echo fileDir='../android.keystore' >> local.properties
 
       - name: Make gradlew executable
         run: chmod +x ./gradlew
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 8061b40..0ab3619 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -35,7 +35,7 @@ jobs:
           echo storePassword='${{ secrets.KEY_STORE_PASSWORD }}' >> local.properties
           echo keyAlias='${{ secrets.ALIAS }}' >> local.properties
           echo keyPassword='${{ secrets.ALIAS_KEY_PASSWORD }}' >> local.properties
-          echo fileDir='key.jks' >> local.properties
+          echo fileDir=`pwd`/key.jks >> local.properties
           echo "${{ secrets.KEY_STORE }}" | base64 --decode > key.jks
           echo "${{ secrets.GOOGLE_SERVICES_JSON }}" | base64 --decode > app/google-services.json
 
diff --git a/app/src/main/java/icu/nullptr/hidemyapplist/ui/fragment/HomeFragment.kt b/app/src/main/java/icu/nullptr/hidemyapplist/ui/fragment/HomeFragment.kt
index 47c8043..5b41d48 100644
--- a/app/src/main/java/icu/nullptr/hidemyapplist/ui/fragment/HomeFragment.kt
+++ b/app/src/main/java/icu/nullptr/hidemyapplist/ui/fragment/HomeFragment.kt
@@ -184,7 +184,7 @@ class HomeFragment : Fragment(R.layout.fragment_home) {
             withContext(Dispatchers.Main) {
                 PrefManager.lastVersion = BuildConfig.VERSION_CODE
                 MaterialAlertDialogBuilder(requireContext())
-                    .setTitle(R.string.home_new_update)
+                    .setTitle(String.format(getString(R.string.home_update), updateInfo.versionName))
                     .setMessage(Html.fromHtml(updateInfo.content, Html.FROM_HTML_MODE_COMPACT))
                     .setPositiveButton(android.R.string.ok, null)
                     .setCancelable(false)
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 53c6a8e..21413cf 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -50,6 +50,7 @@
     <string name="home_export_failed">Export failed</string>
     <string name="home_exported">Backed up config</string>
     <string name="home_new_update">New update available: %s</string>
+    <string name="home_update">Update: %s</string>
 
     <!-- App select -->
     <string name="list_show_system">Show system</string>
diff --git a/build.gradle.kts b/build.gradle.kts
index 4a600a2..dabff6e 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -68,16 +68,18 @@ fun Project.configureBaseExtension() {
             consumerProguardFiles("proguard-rules.pro")
         }
 
-        val signingCfg = signingConfigs.create("config") {
-            storeFile = rootProject.file(localProperties.getProperty("fileDir"))
-            storePassword = localProperties.getProperty("storePassword")
-            keyAlias = localProperties.getProperty("keyAlias")
-            keyPassword = localProperties.getProperty("keyPassword")
+        val config = localProperties.getProperty("fileDir")?.let {
+            signingConfigs.create("config") {
+                storeFile = file(it)
+                storePassword = localProperties.getProperty("storePassword")
+                keyAlias = localProperties.getProperty("keyAlias")
+                keyPassword = localProperties.getProperty("keyPassword")
+            }
         }
 
         buildTypes {
             all {
-                signingConfig = signingCfg
+                signingConfig = config ?: signingConfigs["debug"]
             }
             named("release") {
                 isMinifyEnabled = true