diff --git a/app/src/main/java/io/nekohasekai/sfa/bg/TileService.kt b/app/src/main/java/io/nekohasekai/sfa/bg/TileService.kt
index 8ea482f..30fa930 100644
--- a/app/src/main/java/io/nekohasekai/sfa/bg/TileService.kt
+++ b/app/src/main/java/io/nekohasekai/sfa/bg/TileService.kt
@@ -1,5 +1,7 @@
 package io.nekohasekai.sfa.bg
 
+import android.app.KeyguardManager
+import android.content.Context
 import android.service.quicksettings.Tile
 import android.service.quicksettings.TileService
 import androidx.annotation.RequiresApi
@@ -32,15 +34,20 @@ class TileService : TileService(), ServiceConnection.Callback {
     }
 
     override fun onClick() {
+        val keyguardManager = getSystemService(Context.KEYGUARD_SERVICE) as KeyguardManager
+        if (keyguardManager.isKeyguardLocked) {
+            unlockAndRun {
+                toggleService()
+            }
+        } else {
+            toggleService()
+        }
+    }
+
+    private fun toggleService() {
         when (connection.status) {
-            Status.Stopped -> {
-                BoxService.start()
-            }
-
-            Status.Started -> {
-                BoxService.stop()
-            }
-
+            Status.Stopped -> BoxService.start()
+            Status.Started -> BoxService.stop()
             else -> {}
         }
     }
diff --git a/app/src/main/java/io/nekohasekai/sfa/ui/ShortcutActivity.kt b/app/src/main/java/io/nekohasekai/sfa/ui/ShortcutActivity.kt
index 307af12..a91e0b6 100644
--- a/app/src/main/java/io/nekohasekai/sfa/ui/ShortcutActivity.kt
+++ b/app/src/main/java/io/nekohasekai/sfa/ui/ShortcutActivity.kt
@@ -1,6 +1,7 @@
 package io.nekohasekai.sfa.ui
 
 import android.app.Activity
+import android.app.KeyguardManager
 import android.content.Intent
 import android.content.pm.ShortcutManager
 import android.os.Build
@@ -43,13 +44,39 @@ class ShortcutActivity : Activity(), ServiceConnection.Callback {
             )
             finish()
         } else {
-            connection.connect()
-            if (Build.VERSION.SDK_INT >= 25) {
-                getSystemService<ShortcutManager>()?.reportShortcutUsed("toggle")
+            val keyguardManager = getSystemService<KeyguardManager>()
+            if (keyguardManager?.isKeyguardLocked == true) {
+                if (Build.VERSION.SDK_INT >= 26) {
+                    keyguardManager.requestDismissKeyguard(this, object : KeyguardManager.KeyguardDismissCallback() {
+                        override fun onDismissSucceeded() {
+                            super.onDismissSucceeded()
+                            connectAndToggle()
+                        }
+                        override fun onDismissCancelled() {
+                            super.onDismissCancelled()
+                            finish()
+                        }
+                        override fun onDismissError() {
+                            super.onDismissError()
+                            finish()
+                        }
+                    })
+                } else {
+                    finish()
+                }
+            } else {
+                connectAndToggle()
             }
         }
     }
 
+    private fun connectAndToggle() {
+        connection.connect()
+        if (Build.VERSION.SDK_INT >= 25) {
+            getSystemService<ShortcutManager>()?.reportShortcutUsed("toggle")
+        }
+    }
+
     override fun onServiceStatusChanged(status: Status) {
         when (status) {
             Status.Started -> BoxService.stop()