diff --git a/app/build.gradle b/app/build.gradle
index 463b777..c24f377 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -48,6 +48,14 @@ android {
         }
     }
 
+    flavorDimensions "vendor"
+    productFlavors {
+        play {
+        }
+        other {
+        }
+    }
+
     splits {
         abi {
             enable true
@@ -68,6 +76,8 @@ android {
     applicationVariants.configureEach { variant ->
         variant.outputs.configureEach {
             outputFileName = (outputFileName as String).replace("-release", "")
+            outputFileName = (outputFileName as String).replace("-play", "")
+            outputFileName = (outputFileName as String).replace("-other", "")
         }
     }
 }
@@ -99,7 +109,7 @@ dependencies {
         exclude group: 'com.google.guava', module: 'guava'
     }
     implementation 'com.google.guava:guava:32.1.2-android'
-    implementation 'com.google.android.play:app-update-ktx:2.1.0'
+    playImplementation 'com.google.android.play:app-update-ktx:2.1.0'
 }
 
 if (getProps("APPCENTER_TOKEN") != "") {
diff --git a/app/src/main/java/io/nekohasekai/sfa/ui/MainActivity.kt b/app/src/main/java/io/nekohasekai/sfa/ui/MainActivity.kt
index 9870316..b07a2d0 100644
--- a/app/src/main/java/io/nekohasekai/sfa/ui/MainActivity.kt
+++ b/app/src/main/java/io/nekohasekai/sfa/ui/MainActivity.kt
@@ -6,7 +6,6 @@ import android.content.Context
 import android.content.Intent
 import android.net.VpnService
 import android.os.Bundle
-import android.util.Log
 import androidx.activity.result.contract.ActivityResultContract
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.core.content.ContextCompat
@@ -17,11 +16,6 @@ import androidx.navigation.ui.AppBarConfiguration
 import androidx.navigation.ui.setupActionBarWithNavController
 import androidx.navigation.ui.setupWithNavController
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
-import com.google.android.play.core.appupdate.AppUpdateManagerFactory
-import com.google.android.play.core.appupdate.AppUpdateOptions
-import com.google.android.play.core.install.model.AppUpdateType
-import com.google.android.play.core.install.model.InstallStatus
-import com.google.android.play.core.install.model.UpdateAvailability
 import io.nekohasekai.libbox.Libbox
 import io.nekohasekai.libbox.ProfileContent
 import io.nekohasekai.sfa.Application
@@ -39,6 +33,7 @@ import io.nekohasekai.sfa.databinding.ActivityMainBinding
 import io.nekohasekai.sfa.ktx.errorDialogBuilder
 import io.nekohasekai.sfa.ui.profile.NewProfileActivity
 import io.nekohasekai.sfa.ui.shared.AbstractActivity
+import io.nekohasekai.sfa.vendor.Vendor
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
@@ -177,59 +172,11 @@ class MainActivity : AbstractActivity(), ServiceConnection.Callback {
     }
 
     private fun startIntegration() {
-        lifecycleScope.launch(Dispatchers.IO) {
-            if (Settings.checkUpdateEnabled) {
-                checkUpdate()
-            }
-        }
-    }
-
-    private fun checkUpdate() {
-        val appUpdateManager = AppUpdateManagerFactory.create(this)
-        val appUpdateInfoTask = appUpdateManager.appUpdateInfo
-        appUpdateInfoTask.addOnSuccessListener { appUpdateInfo ->
-            when (appUpdateInfo.updateAvailability()) {
-                UpdateAvailability.UPDATE_NOT_AVAILABLE -> {
-                    Log.d(TAG, "checkUpdate: not available")
+        if (Vendor.checkUpdateAvailable()) {
+            lifecycleScope.launch(Dispatchers.IO) {
+                if (Settings.checkUpdateEnabled) {
+                    Vendor.checkUpdate(this@MainActivity, false)
                 }
-
-                UpdateAvailability.DEVELOPER_TRIGGERED_UPDATE_IN_PROGRESS -> {
-                    Log.d(TAG, "checkUpdate: in progress, status: ${appUpdateInfo.installStatus()}")
-                    when (appUpdateInfo.installStatus()) {
-                        InstallStatus.DOWNLOADED -> {
-                            appUpdateManager.completeUpdate()
-                        }
-                    }
-                }
-
-                UpdateAvailability.UPDATE_AVAILABLE -> {
-                    Log.d(TAG, "checkUpdate: available")
-                    if (appUpdateInfo.isUpdateTypeAllowed(AppUpdateType.FLEXIBLE)) {
-                        appUpdateManager.startUpdateFlow(
-                            appUpdateInfo,
-                            this,
-                            AppUpdateOptions.newBuilder(AppUpdateType.FLEXIBLE).build()
-                        )
-                    } else if (appUpdateInfo.isUpdateTypeAllowed(AppUpdateType.IMMEDIATE)) {
-                        appUpdateManager.startUpdateFlow(
-                            appUpdateInfo,
-                            this,
-                            AppUpdateOptions.newBuilder(AppUpdateType.IMMEDIATE).build()
-                        )
-                    }
-                }
-
-                UpdateAvailability.UNKNOWN -> {
-                    Log.d(TAG, "checkUpdate: unknown")
-                }
-            }
-        }
-        appUpdateInfoTask.addOnFailureListener {
-            Log.e(TAG, "checkUpdate: ", it)
-        }
-        appUpdateManager.registerListener { state ->
-            if (state.installStatus() == InstallStatus.DOWNLOADED) {
-                appUpdateManager.completeUpdate()
             }
         }
     }
diff --git a/app/src/main/java/io/nekohasekai/sfa/ui/main/SettingsFragment.kt b/app/src/main/java/io/nekohasekai/sfa/ui/main/SettingsFragment.kt
index acd5164..64fbc48 100644
--- a/app/src/main/java/io/nekohasekai/sfa/ui/main/SettingsFragment.kt
+++ b/app/src/main/java/io/nekohasekai/sfa/ui/main/SettingsFragment.kt
@@ -9,6 +9,7 @@ import android.view.View
 import android.view.ViewGroup
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.core.view.isGone
+import androidx.core.view.isVisible
 import androidx.fragment.app.Fragment
 import androidx.lifecycle.lifecycleScope
 import io.nekohasekai.libbox.Libbox
@@ -24,6 +25,7 @@ import io.nekohasekai.sfa.ktx.text
 import io.nekohasekai.sfa.ui.MainActivity
 import io.nekohasekai.sfa.ui.debug.DebugActivity
 import io.nekohasekai.sfa.ui.profileoverride.ProfileOverrideActivity
+import io.nekohasekai.sfa.vendor.Vendor
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
@@ -58,12 +60,18 @@ class SettingsFragment : Fragment() {
                 reloadSettings()
             }
         }
+        if (!Vendor.checkUpdateAvailable()) {
+            binding.appSettingsCard.isVisible = false
+        }
         binding.checkUpdateEnabled.addTextChangedListener {
             lifecycleScope.launch(Dispatchers.IO) {
                 val newValue = EnabledType.valueOf(it).boolValue
                 Settings.checkUpdateEnabled = newValue
             }
         }
+        binding.checkUpdateButton.setOnClickListener {
+            Vendor.checkUpdate(activity, true)
+        }
         binding.disableMemoryLimit.addTextChangedListener {
             lifecycleScope.launch(Dispatchers.IO) {
                 val newValue = EnabledType.valueOf(it).boolValue
diff --git a/app/src/main/java/io/nekohasekai/sfa/vendor/VendorInterface.kt b/app/src/main/java/io/nekohasekai/sfa/vendor/VendorInterface.kt
new file mode 100644
index 0000000..e8a6f07
--- /dev/null
+++ b/app/src/main/java/io/nekohasekai/sfa/vendor/VendorInterface.kt
@@ -0,0 +1,9 @@
+package io.nekohasekai.sfa.vendor
+
+import android.app.Activity
+
+interface VendorInterface {
+    fun checkUpdateAvailable(): Boolean
+    fun checkUpdate(activity: Activity, byUser: Boolean)
+
+}
\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment_settings.xml b/app/src/main/res/layout/fragment_settings.xml
index 571922b..2df3d20 100644
--- a/app/src/main/res/layout/fragment_settings.xml
+++ b/app/src/main/res/layout/fragment_settings.xml
@@ -16,17 +16,20 @@
 
 
         <com.google.android.material.card.MaterialCardView
-            android:id="@+id/appCenterCard"
+            android:id="@+id/appSettingsCard"
             style="?attr/materialCardViewElevatedStyle"
             android:layout_width="match_parent"
-            android:layout_height="wrap_content">
+            android:layout_height="wrap_content"
+            android:layout_marginTop="16dp">
 
             <LinearLayout
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:orientation="vertical"
-                android:padding="16dp">
-
+                android:paddingStart="16dp"
+                android:paddingTop="16dp"
+                android:paddingEnd="16dp"
+                android:paddingBottom="8dp">
                 <TextView
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
@@ -40,7 +43,7 @@
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
                     android:layout_marginTop="8dp"
-                    android:hint="@string/check_update">
+                    android:hint="@string/check_update_atomic">
 
                     <AutoCompleteTextView
                         android:layout_width="match_parent"
@@ -51,6 +54,20 @@
 
                 </com.google.android.material.textfield.TextInputLayout>
 
+                <LinearLayout
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:gravity="center_vertical|end"
+                    android:orientation="horizontal">
+
+                    <Button
+                        android:id="@+id/checkUpdateButton"
+                        style="@style/Widget.Material3.Button.TextButton"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:text="@string/check_update" />
+                </LinearLayout>
+
             </LinearLayout>
         </com.google.android.material.card.MaterialCardView>
 
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index e0878e7..fb11c45 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -82,6 +82,7 @@
     <string name="core_version">Version</string>
     <string name="core">Core</string>
     <string name="core_data_size">Data Size</string>
+    <string name="check_update_atomic">Atomic Check Update</string>
     <string name="check_update">Check Update</string>
     <string name="title_app_settings">App Settings</string>
     <string name="about_title">About</string>
@@ -92,7 +93,7 @@
     <string name="background_permission">Background permission</string>
     <string name="background_permission_description">Apply for the necessary permissions in order for the VPN to function properly.\n\nIf you are using a device made by a Chinese company, the card may not disappear after the permission is granted.</string>
     <string name="read_more">Read More</string>
-    <string name="request_background_permission">Ignore battery optimizations</string>
+    <string name="request_background_permission">Ignore Battery Optimizations</string>
     <string name="import_remote_profile">Import remote profile</string>
     <string name="import_remote_profile_message">Are you sure to import remote profile %s? You will connect to %s to download the configuration.</string>
 
@@ -140,5 +141,7 @@
     <string name="vpn_golang_version">Go Version</string>
     <string name="vpn_app_type_other">Other</string>
     <string name="vpn_core_type_unknown">Unknown</string>
+    <string name="no_updates_available">No updates available</string>
+
 
 </resources>
\ No newline at end of file
diff --git a/app/src/other/java/io/nekohasekai/sfa/vendor/Vendor.kt b/app/src/other/java/io/nekohasekai/sfa/vendor/Vendor.kt
new file mode 100644
index 0000000..1e80b4e
--- /dev/null
+++ b/app/src/other/java/io/nekohasekai/sfa/vendor/Vendor.kt
@@ -0,0 +1,15 @@
+package io.nekohasekai.sfa.vendor
+
+import android.app.Activity
+
+object Vendor : VendorInterface {
+
+    override fun checkUpdateAvailable(): Boolean {
+        return false
+    }
+
+    override fun checkUpdate(activity: Activity, byUser: Boolean) {
+    }
+
+
+}
\ No newline at end of file
diff --git a/app/src/play/java/io/nekohasekai/sfa/vendor/Vendor.kt b/app/src/play/java/io/nekohasekai/sfa/vendor/Vendor.kt
new file mode 100644
index 0000000..cf3b2ba
--- /dev/null
+++ b/app/src/play/java/io/nekohasekai/sfa/vendor/Vendor.kt
@@ -0,0 +1,80 @@
+package io.nekohasekai.sfa.vendor
+
+import android.app.Activity
+import android.content.Context
+import android.util.Log
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import com.google.android.play.core.appupdate.AppUpdateManagerFactory
+import com.google.android.play.core.appupdate.AppUpdateOptions
+import com.google.android.play.core.install.model.AppUpdateType
+import com.google.android.play.core.install.model.InstallStatus
+import com.google.android.play.core.install.model.UpdateAvailability
+import io.nekohasekai.sfa.R
+
+object Vendor : VendorInterface {
+
+    private const val TAG = "Vendor"
+    override fun checkUpdateAvailable(): Boolean {
+        return true
+    }
+
+    override fun checkUpdate(activity: Activity, byUser: Boolean) {
+        val appUpdateManager = AppUpdateManagerFactory.create(activity)
+        val appUpdateInfoTask = appUpdateManager.appUpdateInfo
+        appUpdateInfoTask.addOnSuccessListener { appUpdateInfo ->
+            when (appUpdateInfo.updateAvailability()) {
+                UpdateAvailability.UPDATE_NOT_AVAILABLE -> {
+                    Log.d(TAG, "checkUpdate: not available")
+                    if (byUser) activity.showNoUpdatesDialog()
+                }
+
+                UpdateAvailability.DEVELOPER_TRIGGERED_UPDATE_IN_PROGRESS -> {
+                    Log.d(TAG, "checkUpdate: in progress, status: ${appUpdateInfo.installStatus()}")
+                    when (appUpdateInfo.installStatus()) {
+                        InstallStatus.DOWNLOADED -> {
+                            appUpdateManager.completeUpdate()
+                        }
+                    }
+                }
+
+                UpdateAvailability.UPDATE_AVAILABLE -> {
+                    Log.d(TAG, "checkUpdate: available")
+                    if (appUpdateInfo.isUpdateTypeAllowed(AppUpdateType.FLEXIBLE)) {
+                        appUpdateManager.startUpdateFlow(
+                            appUpdateInfo,
+                            activity,
+                            AppUpdateOptions.newBuilder(AppUpdateType.FLEXIBLE).build()
+                        )
+                    } else if (appUpdateInfo.isUpdateTypeAllowed(AppUpdateType.IMMEDIATE)) {
+                        appUpdateManager.startUpdateFlow(
+                            appUpdateInfo,
+                            activity,
+                            AppUpdateOptions.newBuilder(AppUpdateType.IMMEDIATE).build()
+                        )
+                    }
+                }
+
+                UpdateAvailability.UNKNOWN -> {
+                    if (byUser) activity.showNoUpdatesDialog()
+                }
+            }
+        }
+        appUpdateInfoTask.addOnFailureListener {
+            Log.e(TAG, "checkUpdate: ", it)
+        }
+        appUpdateManager.registerListener { state ->
+            if (state.installStatus() == InstallStatus.DOWNLOADED) {
+                appUpdateManager.completeUpdate()
+            }
+        }
+    }
+
+    private fun Context.showNoUpdatesDialog() {
+        MaterialAlertDialogBuilder(this)
+            .setTitle(io.nekohasekai.sfa.R.string.check_update)
+            .setMessage(R.string.no_updates_available)
+            .setPositiveButton(R.string.ok, null)
+            .show()
+    }
+
+}
\ No newline at end of file