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 65cd04b8..3db70129 100644
--- a/app/src/main/java/com/idormy/sms/forwarder/SettingActivity.java
+++ b/app/src/main/java/com/idormy/sms/forwarder/SettingActivity.java
@@ -26,9 +26,6 @@ public class SettingActivity extends AppCompatActivity {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_setting);
 
-        @SuppressLint("UseSwitchCompatOrMaterialCode") Switch switch_add_extra = findViewById(R.id.switch_add_extra);
-        switchAddExtra(switch_add_extra);
-
         EditText et_add_extra_device_mark = findViewById(R.id.et_add_extra_device_mark);
         editAddExtraDeviceMark(et_add_extra_device_mark);
 
@@ -62,16 +59,6 @@ public class SettingActivity extends AppCompatActivity {
         editSmsTemplate(textSmsTemplate);
     }
 
-    //设置转发附加信息
-    private void switchAddExtra(@SuppressLint("UseSwitchCompatOrMaterialCode") Switch switch_add_extra) {
-        switch_add_extra.setChecked(SettingUtil.getSwitchAddExtra());
-
-        switch_add_extra.setOnCheckedChangeListener((buttonView, isChecked) -> {
-            SettingUtil.switchAddExtra(isChecked);
-            Log.d(TAG, "onCheckedChanged:" + isChecked);
-        });
-    }
-
     //设置转发来电
     private void switchEnablePhone(@SuppressLint("UseSwitchCompatOrMaterialCode") Switch switch_enable_phone) {
         switch_enable_phone.setChecked(SettingUtil.getSwitchEnablePhone());
@@ -82,7 +69,7 @@ public class SettingActivity extends AppCompatActivity {
         });
     }
 
-    //设置转发附加信息deviceMark
+    //设置设备名称
     private void editAddExtraDeviceMark(final EditText et_add_extra_device_mark) {
         et_add_extra_device_mark.setText(SettingUtil.getAddExtraDeviceMark());
 
@@ -104,7 +91,7 @@ public class SettingActivity extends AppCompatActivity {
         });
     }
 
-    //设置转发附加信息deviceMark
+    //设置SIM1备注
     private void editAddExtraSim1(final EditText et_add_extra_sim1) {
         et_add_extra_sim1.setText(SettingUtil.getAddExtraSim1());
 
@@ -126,7 +113,7 @@ public class SettingActivity extends AppCompatActivity {
         });
     }
 
-    //设置转发附加信息deviceMark
+    //设置SIM2备注
     private void editAddExtraSim2(final EditText et_add_extra_sim2) {
         et_add_extra_sim2.setText(SettingUtil.getAddExtraSim2());
 
@@ -218,7 +205,7 @@ public class SettingActivity extends AppCompatActivity {
         });
     }
 
-    //设置转发附加信息deviceMark
+    //设置转发信息模版
     private void editSmsTemplate(final EditText textSmsTemplate) {
         textSmsTemplate.setText(SettingUtil.getSmsTemplate());
 
@@ -268,9 +255,6 @@ public class SettingActivity extends AppCompatActivity {
 
     //恢复初始化配置
     public void initSetting(View view) {
-        @SuppressLint("UseSwitchCompatOrMaterialCode") Switch switch_add_extra = findViewById(R.id.switch_add_extra);
-        switch_add_extra.setChecked(false);
-        switchAddExtra(switch_add_extra);
 
         EditText et_add_extra_device_mark = findViewById(R.id.et_add_extra_device_mark);
         et_add_extra_device_mark.setText("");
diff --git a/app/src/main/res/layout/activity_setting.xml b/app/src/main/res/layout/activity_setting.xml
index 9e21e2c3..51ede3cb 100644
--- a/app/src/main/res/layout/activity_setting.xml
+++ b/app/src/main/res/layout/activity_setting.xml
@@ -271,61 +271,12 @@
         <LinearLayout
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
+            android:layout_marginTop="2dp"
             android:background="@android:color/white"
             android:gravity="center_vertical"
             android:orientation="horizontal"
             android:padding="15dp">
 
-            <TextView
-                android:layout_width="0dp"
-                android:layout_height="wrap_content"
-                android:layout_weight="3"
-                android:text="@string/add_extra"
-                android:textStyle="bold" />
-
-            <Switch
-                android:id="@+id/switch_add_extra"
-                android:layout_width="0dp"
-                android:layout_height="wrap_content"
-                android:layout_weight="3"
-                android:gravity="end"
-                android:textSize="18sp"
-                tools:ignore="UseSwitchCompatOrMaterialXml" />
-
-        </LinearLayout>
-
-
-        <LinearLayout
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:background="@android:color/white"
-            android:gravity="center_vertical"
-            android:orientation="horizontal"
-            android:padding="15dp">
-
-            <TextView
-                android:layout_width="0dp"
-                android:layout_height="wrap_content"
-                android:layout_weight="3"
-                android:text="@string/add_device_name"
-                android:textStyle="bold" />
-
-            <Switch
-                android:layout_width="0dp"
-                android:layout_height="wrap_content"
-                android:layout_weight="3"
-                android:gravity="end"
-                android:textSize="18sp"
-                tools:ignore="UseSwitchCompatOrMaterialXml" />
-
-        </LinearLayout>
-
-        <RelativeLayout
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:background="@android:color/white"
-            android:padding="15dp">
-
             <TextView
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
@@ -335,15 +286,14 @@
 
             <Switch
                 android:id="@+id/switch_enable_phone"
-                android:layout_width="wrap_content"
+                android:layout_width="0dp"
                 android:layout_height="wrap_content"
-                android:layout_alignParentEnd="true"
-                android:checked="true"
+                android:layout_weight="3"
                 android:gravity="end"
                 android:textSize="18sp"
                 tools:ignore="UseSwitchCompatOrMaterialXml" />
 
-        </RelativeLayout>
+        </LinearLayout>
 
         <LinearLayout
             android:layout_width="match_parent"