diff --git a/app/src/main/java/com/example/writeepc/HomeActivity.java b/app/src/main/java/com/example/writeepc/HomeActivity.java
index 9cf7067..6a5ce62 100644
--- a/app/src/main/java/com/example/writeepc/HomeActivity.java
+++ b/app/src/main/java/com/example/writeepc/HomeActivity.java
@@ -23,6 +23,7 @@ public class HomeActivity extends BaseActivity {
         RadioButton button1 = this.findViewById(R.id.home_1);
         RadioButton button2 = this.findViewById(R.id.home_2);
         RadioButton button1_1 = this.findViewById(R.id.home_1_1);
+        RadioButton button4 = this.findViewById(R.id.home_4);
         Intent intent = new Intent(this, ShuangqianActivity.class);
         button1.setOnClickListener(v -> {
             intent.putExtra("type",true);
@@ -36,7 +37,9 @@ public class HomeActivity extends BaseActivity {
         button2.setOnClickListener(v -> {
             startActivity(new Intent(this, ShuangqianActivity2.class));
         });
-
+        button4.setOnClickListener(v -> {
+            startActivity(new Intent(this, SettingsActivity.class));
+        });
     }
 
     @Override
diff --git a/app/src/main/java/com/example/writeepc/SettingsActivity.java b/app/src/main/java/com/example/writeepc/SettingsActivity.java
index 47e5599..b0b687b 100644
--- a/app/src/main/java/com/example/writeepc/SettingsActivity.java
+++ b/app/src/main/java/com/example/writeepc/SettingsActivity.java
@@ -10,23 +10,8 @@ public class SettingsActivity extends AppCompatActivity {
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-        setContentView(R.layout.settings_activity);
-        if (savedInstanceState == null) {
-            getSupportFragmentManager()
-                    .beginTransaction()
-                    .replace(R.id.settings, new SettingsFragment())
-                    .commit();
-        }
-        ActionBar actionBar = getSupportActionBar();
-        if (actionBar != null) {
-            actionBar.setDisplayHomeAsUpEnabled(true);
-        }
+
     }
 
-    public static class SettingsFragment extends PreferenceFragmentCompat {
-        @Override
-        public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
-            setPreferencesFromResource(R.xml.root_preferences, rootKey);
-        }
-    }
+
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/example/writeepc/base/BaseActivity.java b/app/src/main/java/com/example/writeepc/base/BaseActivity.java
index bb3d904..7cf4fdb 100644
--- a/app/src/main/java/com/example/writeepc/base/BaseActivity.java
+++ b/app/src/main/java/com/example/writeepc/base/BaseActivity.java
@@ -51,9 +51,7 @@ public class BaseActivity extends AppCompatActivity {
         uhfrManager.setPower(30, 30);
         accesspwd = Tools.HexString2Bytes("00000000");
         music = MediaPlayer.create(this, com.example.writeepc.R.raw.msg);
-        // int[] power = uhfrManager.getPower();
-        // Log.e("TAG", "initUHFRManager:" + power[0]);
-        // Log.e("TAG", "initUHFRManager:" + power[1]);
+
     }
 
     public void initUHFRManager1() {
@@ -62,9 +60,7 @@ public class BaseActivity extends AppCompatActivity {
         uhfrManager.setPower(22, 22);
         accesspwd = Tools.HexString2Bytes("00000000");
         music = MediaPlayer.create(this, com.example.writeepc.R.raw.msg);
-        // int[] power = uhfrManager.getPower();
-        // Log.e("TAG", "initUHFRManager:" + power[0]);
-        // Log.e("TAG", "initUHFRManager:" + power[1]);
+
     }
 
 
diff --git a/app/src/main/res/layout/activity_home.xml b/app/src/main/res/layout/activity_home.xml
index ea11f3d..ce53892 100644
--- a/app/src/main/res/layout/activity_home.xml
+++ b/app/src/main/res/layout/activity_home.xml
@@ -70,13 +70,15 @@
             android:textSize="20sp" />
 
         <RadioButton
+            android:id="@+id/home_4"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
             android:layout_weight="1"
             android:button="@null"
+            android:drawableTop="@mipmap/home_setting"
             android:drawablePadding="10dp"
             android:gravity="center"
-
+            android:text="设置"
             android:textSize="20sp" />
 
     </RadioGroup>
@@ -100,17 +102,7 @@
             android:text="轮胎信息查询"
             android:textSize="20sp" />
 
-        <RadioButton
-            android:id="@+id/home_4"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:layout_weight="1"
-            android:button="@null"
-            android:drawableTop="@mipmap/home_setting"
-            android:drawablePadding="10dp"
-            android:gravity="center"
-            android:text="设置"
-            android:textSize="20sp" />
+
 
     </RadioGroup>
 
diff --git a/app/src/main/res/layout/settings_activity.xml b/app/src/main/res/layout/settings_activity.xml
index d371ac8..8a0be73 100644
--- a/app/src/main/res/layout/settings_activity.xml
+++ b/app/src/main/res/layout/settings_activity.xml
@@ -1,9 +1,74 @@
-<LinearLayout
-    xmlns:android="http://schemas.android.com/apk/res/android"
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
-    android:layout_height="match_parent">
-    <FrameLayout
-        android:id="@+id/settings"
+    android:layout_height="match_parent"
+    android:orientation="vertical">
+
+    <TextView
+
+        style="@style/info_text"
         android:layout_width="match_parent"
-        android:layout_height="match_parent"/>
+        android:layout_height="55dp"
+        android:layout_gravity="center"
+        android:background="#6750A4"
+        android:letterSpacing="1"
+        android:text="设置"
+        android:textColor="@color/white"
+        android:textSize="22sp"
+        android:textStyle="bold" />
+
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="45dp"
+        android:layout_marginTop="20dp"
+
+        android:orientation="horizontal">
+
+        <TextView
+            style="@style/info_text"
+            android:layout_width="110dp"
+            android:layout_height="45dp"
+            android:layout_gravity="center"
+            android:text="绑定功率:" />
+
+        <Spinner
+            android:id="@+id/select_power_binding"
+            android:layout_width="match_parent"
+            android:layout_height="45dp"
+            android:layout_gravity="center"
+            android:entries="@array/power"
+            android:textAlignment="center"
+            />
+    </LinearLayout>
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="45dp"
+        android:layout_marginTop="20dp"
+
+        android:orientation="horizontal">
+
+        <TextView
+            style="@style/info_text"
+            android:layout_width="110dp"
+            android:layout_height="45dp"
+            android:layout_gravity="center"
+            android:text="追溯功率:" />
+
+        <Spinner
+            android:id="@+id/select_power_"
+            android:layout_width="match_parent"
+            android:layout_height="45dp"
+            android:layout_gravity="center"
+            android:entries="@array/power"
+            android:textAlignment="center"
+            />
+    </LinearLayout>
+
+
+    <Button
+        style="@style/button_style"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:onClick="setPower"
+        android:text="设置功率" />
 </LinearLayout>
\ No newline at end of file