diff --git a/app/src/main/java/com/lt2333/simplicitytools/tile/AllowScreenshots.kt b/app/src/main/java/com/lt2333/simplicitytools/tile/AllowScreenshots.kt
index 95c230d4..9516abe7 100644
--- a/app/src/main/java/com/lt2333/simplicitytools/tile/AllowScreenshots.kt
+++ b/app/src/main/java/com/lt2333/simplicitytools/tile/AllowScreenshots.kt
@@ -3,32 +3,38 @@ package com.lt2333.simplicitytools.tile
 import android.service.quicksettings.Tile
 import android.service.quicksettings.TileService
 
-class AllowScreenshots : TileService(){
+class AllowScreenshots : TileService() {
     val key = "disable_flag_secure"
 
     override fun onClick() {
         super.onClick()
-        val pref = getSharedPreferences("config", MODE_WORLD_READABLE)
-        val prefEditor = pref.edit()
-        if (pref.getBoolean(key, false)) {
-            prefEditor.putBoolean(key, false)
-            qsTile.state = Tile.STATE_INACTIVE
-        } else {
-            prefEditor.putBoolean(key, true)
-            qsTile.state = Tile.STATE_ACTIVE
+        try {
+            val pref = getSharedPreferences("config", MODE_WORLD_READABLE)
+            val prefEditor = pref.edit()
+            if (pref.getBoolean(key, false)) {
+                prefEditor.putBoolean(key, false)
+                qsTile.state = Tile.STATE_INACTIVE
+            } else {
+                prefEditor.putBoolean(key, true)
+                qsTile.state = Tile.STATE_ACTIVE
+            }
+            prefEditor.commit()
+            qsTile.updateTile()
+        } catch (e: SecurityException) {
         }
-        prefEditor.commit()
-        qsTile.updateTile()
     }
 
     override fun onStartListening() {
         super.onStartListening()
-        val pref = getSharedPreferences("config", MODE_WORLD_READABLE)
-        if (pref.getBoolean(key, false)) {
-            qsTile.state = Tile.STATE_ACTIVE
-        } else {
-            qsTile.state = Tile.STATE_INACTIVE
+        try {
+            val pref = getSharedPreferences("config", MODE_WORLD_READABLE)
+            if (pref.getBoolean(key, false)) {
+                qsTile.state = Tile.STATE_ACTIVE
+            } else {
+                qsTile.state = Tile.STATE_INACTIVE
+            }
+            qsTile.updateTile()
+        } catch (e: SecurityException) {
         }
-        qsTile.updateTile()
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/lt2333/simplicitytools/tile/LockMaxFpsTile.kt b/app/src/main/java/com/lt2333/simplicitytools/tile/LockMaxFpsTile.kt
index 449d0e7a..ef3dcfee 100644
--- a/app/src/main/java/com/lt2333/simplicitytools/tile/LockMaxFpsTile.kt
+++ b/app/src/main/java/com/lt2333/simplicitytools/tile/LockMaxFpsTile.kt
@@ -9,28 +9,33 @@ class LockMaxFpsTile : TileService() {
 
     override fun onClick() {
         super.onClick()
-        val pref = getSharedPreferences("config", MODE_WORLD_READABLE)
-        val prefEditor = pref.edit()
-        if (pref.getBoolean(key, false)) {
-            prefEditor.putBoolean(key, false)
-            qsTile.state = Tile.STATE_INACTIVE
-        } else {
-            prefEditor.putBoolean(key, true)
-            qsTile.state = Tile.STATE_ACTIVE
+        try {
+            val pref = getSharedPreferences("config", MODE_WORLD_READABLE)
+            val prefEditor = pref.edit()
+            if (pref.getBoolean(key, false)) {
+                prefEditor.putBoolean(key, false)
+                qsTile.state = Tile.STATE_INACTIVE
+            } else {
+                prefEditor.putBoolean(key, true)
+                qsTile.state = Tile.STATE_ACTIVE
+            }
+            prefEditor.commit()
+            qsTile.updateTile()
+        } catch (e: SecurityException) {
         }
-        prefEditor.commit()
-        qsTile.updateTile()
     }
 
     override fun onStartListening() {
         super.onStartListening()
-        val pref = getSharedPreferences("config", MODE_WORLD_READABLE)
-        if (pref.getBoolean(key, false)) {
-            qsTile.state = Tile.STATE_ACTIVE
-        } else {
-            qsTile.state = Tile.STATE_INACTIVE
+        try {
+            val pref = getSharedPreferences("config", MODE_WORLD_READABLE)
+            if (pref.getBoolean(key, false)) {
+                qsTile.state = Tile.STATE_ACTIVE
+            } else {
+                qsTile.state = Tile.STATE_INACTIVE
+            }
+            qsTile.updateTile()
+        } catch (e: SecurityException) {
         }
-        qsTile.updateTile()
     }
-
 }
\ No newline at end of file