diff --git a/app/src/main/java/com/idormy/sms/forwarder/SettingActivity.java b/app/src/main/java/com/idormy/sms/forwarder/SettingActivity.java
index 217f7d6c..e2cb9249 100644
--- a/app/src/main/java/com/idormy/sms/forwarder/SettingActivity.java
+++ b/app/src/main/java/com/idormy/sms/forwarder/SettingActivity.java
@@ -99,7 +99,7 @@ public class SettingActivity extends AppCompatActivity {
         //开机启动
         checkWithReboot(findViewById(R.id.switch_with_reboot));
         //电池优化设置
-        batterySetting(findViewById(R.id.switch_battery_setting));
+        batterySetting(findViewById(R.id.layout_battery_setting), findViewById(R.id.switch_battery_setting));
         //不在最近任务列表中显示
         switchExcludeFromRecents(findViewById(R.id.switch_exclude_from_recents));
         //接口请求失败重试时间间隔
@@ -619,7 +619,13 @@ public class SettingActivity extends AppCompatActivity {
     //电池优化设置
     @RequiresApi(api = Build.VERSION_CODES.M)
     @SuppressLint("UseSwitchCompatOrMaterialCode")
-    public void batterySetting(Switch switch_battery_setting) {
+    public void batterySetting(LinearLayout layout_battery_setting, Switch switch_battery_setting) {
+        //安卓6.0以下没有忽略电池优化
+        if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.M) {
+            layout_battery_setting.setVisibility(View.GONE);
+            return;
+        }
+
         isIgnoreBatteryOptimization = KeepAliveUtils.isIgnoreBatteryOptimization(this);
         switch_battery_setting.setChecked(isIgnoreBatteryOptimization);
 
diff --git a/app/src/main/java/com/idormy/sms/forwarder/utils/KeepAliveUtils.java b/app/src/main/java/com/idormy/sms/forwarder/utils/KeepAliveUtils.java
index ef1215ad..77cea331 100644
--- a/app/src/main/java/com/idormy/sms/forwarder/utils/KeepAliveUtils.java
+++ b/app/src/main/java/com/idormy/sms/forwarder/utils/KeepAliveUtils.java
@@ -17,27 +17,39 @@ import com.idormy.sms.forwarder.R;
 
 public class KeepAliveUtils {
 
-    @RequiresApi(api = Build.VERSION_CODES.M)
     public static boolean isIgnoreBatteryOptimization(Activity activity) {
-        PowerManager powerManager = (PowerManager) activity.getSystemService(Context.POWER_SERVICE);
-        if (powerManager != null) {
-            return powerManager.isIgnoringBatteryOptimizations(activity.getPackageName());
-        } else {
+        //安卓6.0以下没有忽略电池优化
+        if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.M) {
             return true;
         }
+        try {
+            PowerManager powerManager = (PowerManager) activity.getSystemService(Context.POWER_SERVICE);
+            if (powerManager != null) {
+                return powerManager.isIgnoringBatteryOptimizations(activity.getPackageName());
+            } else {
+                return true;
+            }
+        } catch (Exception e) {
+            ToastUtils.show(R.string.unsupport);
+            return false;
+        }
     }
 
     @RequiresApi(api = Build.VERSION_CODES.M)
     public static void ignoreBatteryOptimization(Activity activity) {
-        if (isIgnoreBatteryOptimization(activity)) {
-            return;
-        }
-        @SuppressLint("BatteryLife") Intent intent = new Intent(Settings.ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS);
-        intent.setData(Uri.parse("package:" + activity.getPackageName()));
-        ResolveInfo resolveInfo = activity.getPackageManager().resolveActivity(intent, 0);
-        if (resolveInfo != null) {
-            activity.startActivity(intent);
-        } else {
+        try {
+            if (isIgnoreBatteryOptimization(activity)) {
+                return;
+            }
+            @SuppressLint("BatteryLife") Intent intent = new Intent(Settings.ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS);
+            intent.setData(Uri.parse("package:" + activity.getPackageName()));
+            ResolveInfo resolveInfo = activity.getPackageManager().resolveActivity(intent, 0);
+            if (resolveInfo != null) {
+                activity.startActivity(intent);
+            } else {
+                ToastUtils.show(R.string.unsupport);
+            }
+        } catch (Exception e) {
             ToastUtils.show(R.string.unsupport);
         }
     }
diff --git a/app/src/main/res/layout/activity_setting.xml b/app/src/main/res/layout/activity_setting.xml
index 7e9811ec..338c36b4 100644
--- a/app/src/main/res/layout/activity_setting.xml
+++ b/app/src/main/res/layout/activity_setting.xml
@@ -132,7 +132,7 @@
                             android:id="@+id/cbCallType3"
                             android:layout_width="wrap_content"
                             android:layout_height="wrap_content"
-                            android:layout_marginStart="-15dp"
+                            android:layout_marginStart="-10dp"
                             android:padding="0dp"
                             android:scaleX="0.7"
                             android:scaleY="0.7"
@@ -218,7 +218,7 @@
                             android:id="@+id/checkbox_cancel_app_notify"
                             android:layout_width="wrap_content"
                             android:layout_height="wrap_content"
-                            android:layout_marginStart="-6dp"
+                            android:layout_marginStart="-10dp"
                             android:scaleX="0.7"
                             android:scaleY="0.7"
                             android:text="@string/cancel_app_notify" />
@@ -567,6 +567,7 @@
             </LinearLayout>
 
             <LinearLayout
+                android:id="@+id/layout_battery_setting"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:layout_marginTop="2dp"
diff --git a/build.gradle b/build.gradle
index 52cc96d2..683f3780 100644
--- a/build.gradle
+++ b/build.gradle
@@ -10,7 +10,7 @@ buildscript {
         maven { url 'https://repo1.maven.org/maven2/' }
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:7.1.0'
+        classpath 'com.android.tools.build:gradle:7.1.1'
         classpath 'com.chenenyu:img-optimizer:1.2.0'
     }
 }