diff --git a/app/src/main/java/com/ouxuan/oxface/MainActivity.java b/app/src/main/java/com/ouxuan/oxface/MainActivity.java
index 40c88f7..549cad3 100644
--- a/app/src/main/java/com/ouxuan/oxface/MainActivity.java
+++ b/app/src/main/java/com/ouxuan/oxface/MainActivity.java
@@ -112,7 +112,7 @@ public class MainActivity extends AppCompatActivity {
         // 设置长按登录按钮显示日志路径信息（调试功能）
         setupLogPathDebug();
 
-        //切换第六批设备
+        //切换第六批设备（0-5）
         switchCameraByDeviceType(5);
     }
     
diff --git a/app/src/main/java/com/ouxuan/oxface/OXFaceOnlineActivity.java b/app/src/main/java/com/ouxuan/oxface/OXFaceOnlineActivity.java
index 19ac470..2871206 100644
--- a/app/src/main/java/com/ouxuan/oxface/OXFaceOnlineActivity.java
+++ b/app/src/main/java/com/ouxuan/oxface/OXFaceOnlineActivity.java
@@ -114,6 +114,17 @@ public class OXFaceOnlineActivity extends BaseActivity implements View.OnClickLi
     private long searshTime;
     private boolean isCompareCheck = false;
 
+    // 底部按钮
+    private Button btnOpenDoor;
+    private Button btnScanQR;
+    private Button btnSettings;
+    
+    // 新增的二维码区域控件
+    private ImageView imgMiniProgramCode;
+    private ImageView imgScanDoorQRCode;
+    private Button btnVerificationCode;
+    private Button btnScannerDoor;
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -167,105 +178,103 @@ public class OXFaceOnlineActivity extends BaseActivity implements View.OnClickLi
         ImageView mButReturn = findViewById(R.id.btn_back);
         mButReturn.setOnClickListener(this);
         
-        // ***************预览模式*************
-        // 导航栏
-//        preText = findViewById(R.id.preview_text);
-//        if (preText != null) {
-//            preText.setOnClickListener(this);
-//            preText.setTextColor(Color.parseColor("#ffffff"));
-//        }
-//        previewView = findViewById(R.id.preview_view);
-        // 信息展示
-        preViewRelativeLayout = findViewById(R.id.yvlan_relativeLayout);
-        preToastText = findViewById(R.id.pre_toast_text);
-        progressLayout = findViewById(R.id.progress_layout);
-        progressBarView = findViewById(R.id.progress_bar_view);
-        // 隐藏圆形进度条
-        if (progressLayout != null) {
-            progressLayout.setVisibility(View.GONE);
+        // 初始化二维码区域控件
+        imgMiniProgramCode = findViewById(R.id.img_mini_program_code);
+        imgScanDoorQRCode = findViewById(R.id.img_scan_door_qrcode);
+        btnVerificationCode = findViewById(R.id.btn_verification_code);
+        btnScannerDoor = findViewById(R.id.btn_scanner_door);
+        
+        // 设置二维码区域控件的点击事件
+        if (imgMiniProgramCode != null) {
+            imgMiniProgramCode.setOnClickListener(this);
+        }
+        if (imgScanDoorQRCode != null) {
+            imgScanDoorQRCode.setOnClickListener(this);
+        }
+        if (btnVerificationCode != null) {
+            btnVerificationCode.setOnClickListener(this);
+        }
+        if (btnScannerDoor != null) {
+            btnScannerDoor.setOnClickListener(this);
+        }
+        
+        // 底部覆盖层，包含按钮和二维码
+        RelativeLayout bottomOverlay = findViewById(R.id.bottom_overlay);
+        if (bottomOverlay != null) {
+            // 确保底部覆盖层显示
+            bottomOverlay.setVisibility(View.VISIBLE);
+        }
+        
+        // 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);
+        
+        if (btnOpenDoor != null) {
+            btnOpenDoor.setOnClickListener(this);
+        }
+        if (btnScanQR != null) {
+            btnScanQR.setOnClickListener(this);
         }
-        // 预览模式下提示
-        payHintRl = findViewById(R.id.pay_hintRl);
-
-        // ***************开发模式*************
-        // 导航栏
-//        deveLop = findViewById(R.id.develop_text);
-//        if (deveLop != null) {
-//            deveLop.setOnClickListener(this);
-//            deveLop.setTextColor(Color.parseColor("#a9a9a9"));
-//        }
-//        developView = findViewById(R.id.develop_view);
-//        if (developView != null) {
-//            developView.setVisibility(View.GONE);
-//        }
-        // 信息展示
-//        deveLopRelativeLayout = findViewById(R.id.kaifa_relativeLayout);
-        // isCheckImage = findViewById(R.id.is_check_image);
-//        detectSurfaceText = findViewById(R.id.detect_surface_text);
-//        if (detectSurfaceText != null) {
-//            detectSurfaceText.setVisibility(View.GONE);
-//        }
-        // 送检RGB 图像回显
-//        mFaceDetectImageView = findViewById(R.id.face_detect_image_view);
-//        if (mFaceDetectImageView != null) {
-//            mFaceDetectImageView.setVisibility(View.GONE);
-//        }
-        // 检测耗时
-//        mTvDetect = findViewById(R.id.tv_detect_time);
-        // RGB活体
-//        mTvLive = findViewById(R.id.tv_rgb_live_time);
-//        mTvLiveScore = findViewById(R.id.tv_rgb_live_score);
-        // 总耗时
-//        mTvAllTime = findViewById(R.id.tv_all_time);
+        if (btnSettings != null) {
+            btnSettings.setOnClickListener(this);
+        }
+        
+        // 隐藏原有的UI元素
+        hideOriginalUI();
+        
+        // 初始化状态信息显示
         layoutCompareStatus = findViewById(R.id.layout_compare_status);
         if (layoutCompareStatus != null) {
             layoutCompareStatus.setVisibility(View.GONE);
         }
         textCompareStatus = findViewById(R.id.text_compare_status);
-        // 存图按钮
-        saveCamera = findViewById(R.id.save_camera);
-        if (saveCamera != null) {
-            saveCamera.setOnClickListener(this);
-            saveCamera.setVisibility(View.GONE);
-        }
-        spot = findViewById(R.id.spot);
-
-        // 质量检测未通过
-        financeQualityTestFailed = findViewById(R.id.finance_quality_test_failed);
-        qualityTestTimeTv = findViewById(R.id.quality_test_timeTv);
-        qualityDetectedTv = findViewById(R.id.quality_detectedTv);
-        qualityShelteredPart = findViewById(R.id.quality_sheltered_part);
-        qualityRetestDetectBtn = findViewById(R.id.quality_retest_detectBtn);
-        if (qualityRetestDetectBtn != null) {
-            qualityRetestDetectBtn.setOnClickListener(this);
+        
+        // 初始化测试弹窗
+        initTestPopWindow();
+    }
+    
+    /**
+     * 隐藏原有的UI元素，保持界面简洁
+     */
+    private void hideOriginalUI() {
+        // 隐藏进度条
+        if (progressLayout != null) {
+            progressLayout.setVisibility(View.GONE);
         }
 
-        // 活体通过
-        financeByLivingDetection = findViewById(R.id.finance_by_living_detection);
-        byLivingDetectionRgb = findViewById(R.id.by_living_detection_rgb);
-        byLivingDetectionNir = findViewById(R.id.by_living_detection_nir);
-        byLivingDetectionDepth = findViewById(R.id.by_living_detection_depth);
-        byLivingTetectionTime = findViewById(R.id.by_living_detection_time);
-        byLivingDetectionFrames = findViewById(R.id.by_living_detection_Frames);
-        Button byLivingDetectionBtn = findViewById(R.id.by_living_detection_btn);
-        if (byLivingDetectionBtn != null) {
-            byLivingDetectionBtn.setOnClickListener(this);
+        progressBarView = findViewById(R.id.progress_bar_view);
+        if (progressBarView != null) {
+            progressBarView.setVisibility(View.GONE);
         }
-        detectRegImageItem = findViewById(R.id.detect_reg_image_item);
-
-        // 活体未通过
-        financeFailedInVivoTest = findViewById(R.id.finance_failed_in_vivo_test);
-        failedInVivoTestRgb = findViewById(R.id.failed_in_vivo_test_rgb);
-        failedInVivoTestNir = findViewById(R.id.failed_in_vivo_test_nir);
-        failedInVivoTestDepth = findViewById(R.id.failed_in_vivo_test_depth);
-        failedInVivoTestTime = findViewById(R.id.failed_in_vivo_test_time);
-        failedInVivoTestFrames = findViewById(R.id.failed_in_vivo_test_Frames);
-        Button failed_in_vivo_testBtn = findViewById(R.id.failed_in_vivo_testBtn);
-        if (failed_in_vivo_testBtn != null) {
-            failed_in_vivo_testBtn.setOnClickListener(this);
+        
+        // 隐藏提示区域
+        if (preViewRelativeLayout != null) {
+            preViewRelativeLayout.setVisibility(View.GONE);
         }
-        noDetectRegImageItem = findViewById(R.id.no_detect_reg_image_item);
-
+        
+        // 隐藏其他不需要的UI元素
+        if (financeQualityTestFailed != null) {
+            financeQualityTestFailed.setVisibility(View.GONE);
+        }
+        if (financeByLivingDetection != null) {
+            financeByLivingDetection.setVisibility(View.GONE);
+        }
+        if (financeFailedInVivoTest != null) {
+            financeFailedInVivoTest.setVisibility(View.GONE);
+        }
+        if (saveCamera != null) {
+            saveCamera.setVisibility(View.GONE);
+        }
+        if (spot != null) {
+            spot.setVisibility(View.GONE);
+        }
+    }
+    
+    /**
+     * 初始化测试弹窗
+     */
+    private void initTestPopWindow() {
         testPopWindow = new TestPopWindow(this,
                 ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT);
         testPopWindow.setmOnClickFinance(new TestPopWindow.OnClickFinance() {
@@ -399,6 +408,224 @@ public class OXFaceOnlineActivity extends BaseActivity implements View.OnClickLi
         int id = view.getId();
         if (id == R.id.btn_back) {
             finish();
+        } 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) {
+            // 新用户扫码上传人脸点击事件
+            handleMiniProgramCodeClick();
+        } else if (id == R.id.img_scan_door_qrcode) {
+            // 扫码开门点击事件
+            handleScanDoorQRCodeClick();
+        } else if (id == R.id.btn_verification_code) {
+            // 验证码开门点击事件
+            handleVerificationCodeClick();
+        } else if (id == R.id.btn_scanner_door) {
+            // 扫码器开门点击事件
+            handleScannerDoorClick();
+        }
+    }
+
+    /**
+     * 处理开门按钮点击事件
+     */
+    private void handleOpenDoorClick() {
+        LogManager.logInfo(TAG, "用户点击开门按钮");
+        Toast.makeText(this, "开门功能已触发", Toast.LENGTH_SHORT).show();
+        
+        // 这里可以添加实际的开门逻辑
+        // 例如：发送网络请求到服务器执行开门操作
+        // 或者通过蓝牙/WiFi连接门锁设备
+        
+        // 显示开门状态
+        if (layoutCompareStatus != null) {
+            layoutCompareStatus.setVisibility(View.VISIBLE);
+            textCompareStatus.setTextColor(Color.parseColor("#009874"));
+            textCompareStatus.setText("正在开门...");
+            
+            // 3秒后隐藏状态提示
+            new Handler().postDelayed(new Runnable() {
+                @Override
+                public void run() {
+                    if (layoutCompareStatus != null) {
+                        layoutCompareStatus.setVisibility(View.GONE);
+                    }
+                }
+            }, 3000);
+        }
+    }
+
+    /**
+     * 处理扫码按钮点击事件
+     */
+    private void handleScanQRClick() {
+        LogManager.logInfo(TAG, "用户点击扫码按钮");
+        Toast.makeText(this, "扫码功能已触发", Toast.LENGTH_SHORT).show();
+        
+        // 这里可以添加实际的扫码逻辑
+        // 例如：启动扫码Activity或显示扫码界面
+        
+        // 显示扫码状态
+        if (layoutCompareStatus != null) {
+            layoutCompareStatus.setVisibility(View.VISIBLE);
+            textCompareStatus.setTextColor(Color.parseColor("#009874"));
+            textCompareStatus.setText("请将二维码对准扫描区域");
+            
+            // 3秒后隐藏状态提示
+            new Handler().postDelayed(new Runnable() {
+                @Override
+                public void run() {
+                    if (layoutCompareStatus != null) {
+                        layoutCompareStatus.setVisibility(View.GONE);
+                    }
+                }
+            }, 3000);
+        }
+    }
+
+    /**
+     * 处理设置按钮点击事件
+     */
+    private void handleSettingsClick() {
+        LogManager.logInfo(TAG, "用户点击设置按钮");
+        Toast.makeText(this, "设置功能已触发", Toast.LENGTH_SHORT).show();
+        
+        // 这里可以添加实际的设置逻辑
+        // 例如：启动设置Activity或显示设置对话框
+        
+        // 显示设置状态
+        if (layoutCompareStatus != null) {
+            layoutCompareStatus.setVisibility(View.VISIBLE);
+            textCompareStatus.setTextColor(Color.parseColor("#009874"));
+            textCompareStatus.setText("正在加载设置...");
+            
+            // 3秒后隐藏状态提示
+            new Handler().postDelayed(new Runnable() {
+                @Override
+                public void run() {
+                    if (layoutCompareStatus != null) {
+                        layoutCompareStatus.setVisibility(View.GONE);
+                    }
+                }
+            }, 3000);
+        }
+    }
+    
+    /**
+     * 处理新用户扫码上传人脸点击事件
+     */
+    private void handleMiniProgramCodeClick() {
+        LogManager.logInfo(TAG, "用户点击新用户扫码上传人脸");
+        Toast.makeText(this, "新用户扫码上传人脸功能已触发", Toast.LENGTH_SHORT).show();
+
+        // 这里可以添加实际的扫码逻辑
+        // 例如：启动扫码Activity或显示扫码界面
+
+        // 显示扫码状态
+        if (layoutCompareStatus != null) {
+            layoutCompareStatus.setVisibility(View.VISIBLE);
+            textCompareStatus.setTextColor(Color.parseColor("#009874"));
+            textCompareStatus.setText("请使用小程序扫码上传人脸");
+
+            // 3秒后隐藏状态提示
+            new Handler().postDelayed(new Runnable() {
+                @Override
+                public void run() {
+                    if (layoutCompareStatus != null) {
+                        layoutCompareStatus.setVisibility(View.GONE);
+                    }
+                }
+            }, 3000);
+        }
+    }
+
+    /**
+     * 处理扫码开门点击事件
+     */
+    private void handleScanDoorQRCodeClick() {
+        LogManager.logInfo(TAG, "用户点击扫码开门");
+        Toast.makeText(this, "扫码开门功能已触发", Toast.LENGTH_SHORT).show();
+
+        // 这里可以添加实际的扫码开门逻辑
+        // 例如：启动扫码Activity或显示扫码界面
+
+        // 显示扫码状态
+        if (layoutCompareStatus != null) {
+            layoutCompareStatus.setVisibility(View.VISIBLE);
+            textCompareStatus.setTextColor(Color.parseColor("#009874"));
+            textCompareStatus.setText("请扫描二维码开门");
+
+            // 3秒后隐藏状态提示
+            new Handler().postDelayed(new Runnable() {
+                @Override
+                public void run() {
+                    if (layoutCompareStatus != null) {
+                        layoutCompareStatus.setVisibility(View.GONE);
+                    }
+                }
+            }, 3000);
+        }
+    }
+
+    /**
+     * 处理验证码开门点击事件
+     */
+    private void handleVerificationCodeClick() {
+        LogManager.logInfo(TAG, "用户点击验证码开门");
+        Toast.makeText(this, "验证码开门功能已触发", Toast.LENGTH_SHORT).show();
+
+        // 这里可以添加实际的验证码开门逻辑
+        // 例如：弹出输入验证码的对话框
+
+        // 显示状态提示
+        if (layoutCompareStatus != null) {
+            layoutCompareStatus.setVisibility(View.VISIBLE);
+            textCompareStatus.setTextColor(Color.parseColor("#009874"));
+            textCompareStatus.setText("请输入验证码开门");
+
+            // 3秒后隐藏状态提示
+            new Handler().postDelayed(new Runnable() {
+                @Override
+                public void run() {
+                    if (layoutCompareStatus != null) {
+                        layoutCompareStatus.setVisibility(View.GONE);
+                    }
+                }
+            }, 3000);
+        }
+    }
+
+    /**
+     * 处理扫码器开门点击事件
+     */
+    private void handleScannerDoorClick() {
+        LogManager.logInfo(TAG, "用户点击扫码器开门");
+        Toast.makeText(this, "扫码器开门功能已触发", Toast.LENGTH_SHORT).show();
+
+        // 这里可以添加实际的扫码器开门逻辑
+        // 例如：启动扫码器Activity或显示扫码器界面
+
+        // 显示状态提示
+        if (layoutCompareStatus != null) {
+            layoutCompareStatus.setVisibility(View.VISIBLE);
+            textCompareStatus.setTextColor(Color.parseColor("#009874"));
+            textCompareStatus.setText("请使用扫码器开门");
+
+            // 3秒后隐藏状态提示
+            new Handler().postDelayed(new Runnable() {
+                @Override
+                public void run() {
+                    if (layoutCompareStatus != null) {
+                        layoutCompareStatus.setVisibility(View.GONE);
+                    }
+                }
+            }, 3000);
         }
     }
 
diff --git a/app/src/main/res/drawable/circle_background.xml b/app/src/main/res/drawable/circle_background.xml
new file mode 100644
index 0000000..4ccdc73
--- /dev/null
+++ b/app/src/main/res/drawable/circle_background.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="oval">
+    <solid android:color="#FFFFFF" />
+</shape>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/ic_placeholder_circle.xml b/app/src/main/res/drawable/ic_placeholder_circle.xml
new file mode 100644
index 0000000..1cbd534
--- /dev/null
+++ b/app/src/main/res/drawable/ic_placeholder_circle.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="oval">
+    <solid android:color="#EEEEEE" />
+</shape>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/ic_placeholder_qrcode.xml b/app/src/main/res/drawable/ic_placeholder_qrcode.xml
new file mode 100644
index 0000000..adc871f
--- /dev/null
+++ b/app/src/main/res/drawable/ic_placeholder_qrcode.xml
@@ -0,0 +1,49 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="#000000"
+        android:pathData="M3,3h18v18h-18z"/>
+    <path
+        android:fillColor="#FFFFFF"
+        android:pathData="M4,4h2v2h-2z"/>
+    <path
+        android:fillColor="#FFFFFF"
+        android:pathData="M8,4h2v2h-2z"/>
+    <path
+        android:fillColor="#FFFFFF"
+        android:pathData="M12,4h2v2h-2z"/>
+    <path
+        android:fillColor="#FFFFFF"
+        android:pathData="M16,4h2v2h-2z"/>
+    <path
+        android:fillColor="#FFFFFF"
+        android:pathData="M4,8h2v2h-2z"/>
+    <path
+        android:fillColor="#FFFFFF"
+        android:pathData="M12,8h2v2h-2z"/>
+    <path
+        android:fillColor="#FFFFFF"
+        android:pathData="M16,8h2v2h-2z"/>
+    <path
+        android:fillColor="#FFFFFF"
+        android:pathData="M4,12h2v2h-2z"/>
+    <path
+        android:fillColor="#FFFFFF"
+        android:pathData="M8,12h2v2h-2z"/>
+    <path
+        android:fillColor="#FFFFFF"
+        android:pathData="M16,12h2v2h-2z"/>
+    <path
+        android:fillColor="#FFFFFF"
+        android:pathData="M4,16h2v2h-2z"/>
+    <path
+        android:fillColor="#FFFFFF"
+        android:pathData="M12,16h2v2h-2z"/>
+    <path
+        android:fillColor="#FFFFFF"
+        android:pathData="M16,16h2v2h-2z"/>
+</vector>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/rounded_square_background.xml b/app/src/main/res/drawable/rounded_square_background.xml
new file mode 100644
index 0000000..210728a
--- /dev/null
+++ b/app/src/main/res/drawable/rounded_square_background.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <solid android:color="#FFFFFF" />
+    <corners android:radius="4dp" />
+</shape>
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_oxface_online.xml b/app/src/main/res/layout/activity_oxface_online.xml
index f8a0502..4cdab2b 100644
--- a/app/src/main/res/layout/activity_oxface_online.xml
+++ b/app/src/main/res/layout/activity_oxface_online.xml
@@ -216,4 +216,149 @@
             android:textSize="20sp" />
     </RelativeLayout>
 
+    <!-- 底部覆盖层，包含按钮和二维码区域 -->
+    <RelativeLayout
+        android:id="@+id/bottom_overlay"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_alignParentBottom="true"
+        android:background="#80000000">
+
+        <!-- 二维码区域 - 添加在底部按钮上方 -->
+        <LinearLayout
+            android:id="@+id/qrcode_area"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="horizontal"
+            android:gravity="center_vertical"
+            android:padding="15dp">
+
+            <!-- 左侧: 新用户扫码上传人脸 - 圆形小程序码 -->
+            <LinearLayout
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:orientation="vertical"
+                android:gravity="center">
+
+                <ImageView
+                    android:id="@+id/img_mini_program_code"
+                    android:layout_width="70dp"
+                    android:layout_height="70dp"
+                    android:src="@drawable/ic_placeholder_circle"
+                    android:background="@drawable/circle_background" />
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="新用户扫码上传人脸"
+                    android:textColor="#FFFFFF"
+                    android:textSize="12sp"
+                    android:layout_marginTop="5dp" />
+            </LinearLayout>
+
+            <!-- 中间: 扫码开门 - 正方形二维码 -->
+            <LinearLayout
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:orientation="vertical"
+                android:gravity="center">
+
+                <ImageView
+                    android:id="@+id/img_scan_door_qrcode"
+                    android:layout_width="80dp"
+                    android:layout_height="80dp"
+                    android:src="@drawable/ic_placeholder_qrcode"
+                    android:background="@drawable/rounded_square_background" />
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="扫码开门"
+                    android:textColor="#FFFFFF"
+                    android:textSize="12sp"
+                    android:layout_marginTop="5dp" />
+            </LinearLayout>
+
+            <!-- 右侧: 两个按钮 - 验证码开门和扫码器开门 -->
+            <LinearLayout
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:orientation="vertical"
+                android:gravity="center">
+
+                <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_marginBottom="10dp"
+                    android:minHeight="40dp"
+                    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:background="#2196F3"
+                    android:minHeight="40dp"
+                    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>
+    </RelativeLayout>
+
 </RelativeLayout>
\ No newline at end of file