diff --git a/app/src/main/java/com/ouxuan/oxface/OXFaceOnlineActivity.java b/app/src/main/java/com/ouxuan/oxface/OXFaceOnlineActivity.java
index 2871206..e914fee 100644
--- a/app/src/main/java/com/ouxuan/oxface/OXFaceOnlineActivity.java
+++ b/app/src/main/java/com/ouxuan/oxface/OXFaceOnlineActivity.java
@@ -116,8 +116,8 @@ public class OXFaceOnlineActivity extends BaseActivity implements View.OnClickLi
 
     // 底部按钮
     private Button btnOpenDoor;
-    private Button btnScanQR;
-    private Button btnSettings;
+//    private Button btnScanQR;
+//    private Button btnSettings;
     
     // 新增的二维码区域控件
     private ImageView imgMiniProgramCode;
@@ -207,18 +207,18 @@ public class OXFaceOnlineActivity extends BaseActivity implements View.OnClickLi
         
         // 初始化底部按钮
         btnOpenDoor = findViewById(R.id.button_open_door);
-        btnScanQR = findViewById(R.id.button_scan_qr);
-        btnSettings = findViewById(R.id.button_settings);
+//        btnScanQR = findViewById(R.id.button_scan_qr);
+//        btnSettings = findViewById(R.id.button_settings);
         
         if (btnOpenDoor != null) {
             btnOpenDoor.setOnClickListener(this);
         }
-        if (btnScanQR != null) {
-            btnScanQR.setOnClickListener(this);
-        }
-        if (btnSettings != null) {
-            btnSettings.setOnClickListener(this);
-        }
+//        if (btnScanQR != null) {
+//            btnScanQR.setOnClickListener(this);
+//        }
+//        if (btnSettings != null) {
+//            btnSettings.setOnClickListener(this);
+//        }
         
         // 隐藏原有的UI元素
         hideOriginalUI();
@@ -411,13 +411,15 @@ public class OXFaceOnlineActivity extends BaseActivity implements View.OnClickLi
         } else if (id == R.id.button_open_door) {
             // 开门按钮点击事件
             handleOpenDoorClick();
-        } else if (id == R.id.button_scan_qr) {
-            // 扫码按钮点击事件
-            handleScanQRClick();
-        } else if (id == R.id.button_settings) {
-            // 设置按钮点击事件
-            handleSettingsClick();
-        } else if (id == R.id.img_mini_program_code) {
+        } 
+//        else if (id == R.id.button_scan_qr) {
+//            // 扫码按钮点击事件
+//            handleScanQRClick();
+//        } else if (id == R.id.button_settings) {
+//            // 设置按钮点击事件
+//            handleSettingsClick();
+//        }
+        else if (id == R.id.img_mini_program_code) {
             // 新用户扫码上传人脸点击事件
             handleMiniProgramCodeClick();
         } else if (id == R.id.img_scan_door_qrcode) {
diff --git a/app/src/main/res/layout/activity_oxface_online.xml b/app/src/main/res/layout/activity_oxface_online.xml
index 4cdab2b..2f2de56 100644
--- a/app/src/main/res/layout/activity_oxface_online.xml
+++ b/app/src/main/res/layout/activity_oxface_online.xml
@@ -222,6 +222,9 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_alignParentBottom="true"
+        android:layout_marginStart="16dp"
+        android:layout_marginEnd="16dp"
+        android:layout_marginBottom="80dp"
         android:background="#80000000">
 
         <!-- 二维码区域 - 添加在底部按钮上方 -->
@@ -291,74 +294,79 @@
 
                 <Button
                     android:id="@+id/btn_verification_code"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:text="验证码开门"
-                    android:textColor="#FFFFFF"
-                    android:background="#4CAF50"
+                    android:layout_width="wrap_content"
+                    android:layout_height="28dp"
                     android:layout_marginBottom="10dp"
+                    android:background="#4CAF50"
                     android:minHeight="40dp"
+                    android:text="验证码开门"
+                    android:textColor="#FFFFFF"
                     android:textSize="14sp" />
 
                 <Button
                     android:id="@+id/btn_scanner_door"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:text="扫码器开门"
-                    android:textColor="#FFFFFF"
+                    android:layout_width="wrap_content"
+                    android:layout_height="28dp"
                     android:background="#2196F3"
                     android:minHeight="40dp"
+                    android:text="扫码器开门"
+                    android:textColor="#FFFFFF"
                     android:textSize="14sp" />
             </LinearLayout>
         </LinearLayout>
 
         <!-- 底部按钮区域 -->
-        <LinearLayout
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:orientation="horizontal"
-            android:gravity="center"
-            android:weightSum="3"
-            android:layout_below="@id/qrcode_area"
-            android:padding="20dp">
-
-            <Button
-                android:id="@+id/button_open_door"
-                android:layout_width="0dp"
-                android:layout_height="wrap_content"
-                android:layout_weight="1"
-                android:text="开门"
-                android:textSize="18sp"
-                android:textColor="#FFFFFF"
-                android:background="#009688"
-                android:layout_marginEnd="10dp"
-                android:minHeight="50dp" />
-
-            <Button
-                android:id="@+id/button_scan_qr"
-                android:layout_width="0dp"
-                android:layout_height="wrap_content"
-                android:layout_weight="1"
-                android:text="扫码"
-                android:textSize="18sp"
-                android:textColor="#FFFFFF"
-                android:background="#FF9800"
-                android:layout_marginStart="10dp"
-                android:layout_marginEnd="10dp"
-                android:minHeight="50dp" />
-
-            <Button
-                android:id="@+id/button_settings"
-                android:layout_width="0dp"
-                android:layout_height="wrap_content"
-                android:layout_weight="1"
-                android:text="设置"
-                android:textSize="18sp"
-                android:textColor="#FFFFFF"
-                android:background="#9C27B0"
-                android:layout_marginStart="10dp"
-                android:minHeight="50dp" />
-        </LinearLayout>
+<!--        <LinearLayout-->
+<!--            android:layout_width="match_parent"-->
+<!--            android:layout_height="wrap_content"-->
+<!--            android:orientation="horizontal"-->
+<!--            android:gravity="center"-->
+<!--            android:weightSum="2"-->
+<!--            android:layout_below="@id/qrcode_area"-->
+<!--            android:padding="16dp"-->
+<!--            android:layout_marginStart="16dp"-->
+<!--            android:layout_marginEnd="16dp"-->
+<!--            android:layout_marginBottom="8dp">-->
+
+<!--            <Button-->
+<!--                android:id="@+id/button_scan_qr"-->
+<!--                android:layout_width="0dp"-->
+<!--                android:layout_height="wrap_content"-->
+<!--                android:layout_weight="1"-->
+<!--                android:text="扫码"-->
+<!--                android:textSize="18sp"-->
+<!--                android:textColor="#FFFFFF"-->
+<!--                android:background="#FF9800"-->
+<!--                android:layout_marginEnd="10dp"-->
+<!--                android:minHeight="50dp" />-->
+
+<!--            <Button-->
+<!--                android:id="@+id/button_settings"-->
+<!--                android:layout_width="0dp"-->
+<!--                android:layout_height="wrap_content"-->
+<!--                android:layout_weight="1"-->
+<!--                android:text="设置"-->
+<!--                android:textSize="18sp"-->
+<!--                android:textColor="#FFFFFF"-->
+<!--                android:background="#9C27B0"-->
+<!--                android:layout_marginStart="10dp"-->
+<!--                android:minHeight="50dp" />-->
+<!--        </LinearLayout>-->
     </RelativeLayout>
 
+    <!-- 独立的开门按钮，放在屏幕左下角 -->
+    <Button
+        android:id="@+id/button_open_door"
+        android:layout_width="120dp"
+        android:layout_height="wrap_content"
+        android:text="开门"
+        android:textSize="18sp"
+        android:textColor="#FFFFFF"
+        android:background="#009688"
+        android:minHeight="50dp"
+        android:layout_alignParentBottom="true"
+        android:layout_alignParentStart="true"
+        android:layout_marginStart="16dp"
+        android:layout_marginBottom="16dp" />
+
 </RelativeLayout>
\ No newline at end of file