diff --git a/Appbuild/pages/index/index.vue b/Appbuild/pages/index/index.vue
index ceed4bc1..6be33682 100644
--- a/Appbuild/pages/index/index.vue
+++ b/Appbuild/pages/index/index.vue
@@ -38,20 +38,30 @@ export default {
 			loading: false,
 			error: '',
 			loadingTimer: null,
-			messageQueue: []
+			messageQueue: [],
+			// 返回键监听相关
+			backButtonListener: null,
+			backButtonCount: 0,
+			backButtonTimer: null,
+			canExit: false,
+			lastBackTime: 0
 		}
 	},
 	onLoad() {
 		this.initApp();
+		this.initBackButtonListener();
 	},
 	onShow() {
 		this.resumeMessageQueue();
+		this.resumeBackButtonListener();
 	},
 	onHide() {
 		console.log('WebView页面隐藏');
+		this.pauseBackButtonListener();
 	},
 	onUnload() {
 		this.cleanup();
+		this.removeBackButtonListener();
 	},
 
 	methods: {
@@ -214,6 +224,41 @@ export default {
 						notifyPageReady: function(data) {
 							console.log('UniApp桥接: 页面准备就绪', data);
 							this.postMessage('pageReady', data);
+						},
+						
+						// 处理返回键
+						handleBackButton: function(action) {
+							console.log('UniApp桥接: 处理返回键', action);
+							
+							switch(action) {
+								case 'showExitConfirm':
+									// 在 web-view 内显示退出确认
+									if (confirm('确定要退出应用吗？')) {
+										this.postMessage('exitApp', {});
+									}
+									break;
+								case 'exitApp':
+									// 通知 UniApp 退出应用
+									this.postMessage('exitApp', {});
+									break;
+							}
+						},
+						
+						// 监听返回键事件
+						listenBackButton: function() {
+							// 监听浏览器的后退事件
+							window.addEventListener('popstate', (event) => {
+								console.log('UniApp桥接: 检测到 popstate 事件');
+								this.postMessage('backButton', { action: 'popstate' });
+							});
+							
+							// 监听键盘事件
+							document.addEventListener('keydown', (event) => {
+								if (event.key === 'Backspace' || event.keyCode === 8) {
+									console.log('UniApp桥接: 检测到返回键');
+									this.postMessage('backButton', { action: 'keydown' });
+								}
+							});
 						}
 					};
 					
@@ -237,6 +282,9 @@ export default {
 						data: { url: window.location.href },
 						timestamp: Date.now()
 					}, '*');
+					
+					// 初始化返回键监听
+					window.uniAppBridge.listenBackButton();
 				`;
 
 			// 立即尝试注入
@@ -403,6 +451,14 @@ export default {
 					console.log('UniApp: 处理页面准备就绪消息');
 					// 可以在这里处理页面准备就绪的逻辑
 					break;
+				case 'backButton':
+					console.log('UniApp: 处理返回键消息');
+					this.handleBackButtonMessage(data);
+					break;
+				case 'exitApp':
+					console.log('UniApp: 处理退出应用消息');
+					this.handleExitApp();
+					break;
 				default:
 					console.log('UniApp: 未知消息类型:', data.type);
 			}
@@ -645,11 +701,211 @@ export default {
 			this.setWebViewHeight(partialHeight);
 		},
 
+		// 初始化返回键监听
+		initBackButtonListener() {
+			console.log('初始化返回键监听');
+
+			// 方法1: 使用 uni.addInterceptor 拦截返回事件
+			// #ifdef APP-PLUS
+			try {
+				uni.addInterceptor('navigateBack', {
+					invoke(e) {
+						console.log('拦截到返回事件:', e);
+						return false; // 阻止默认返回行为
+					}
+				});
+			} catch (error) {
+				console.warn('addInterceptor 失败:', error);
+			}
+			// #endif
+
+			// 方法2: 监听物理返回键
+			this.setupPhysicalBackButton();
+
+			// 方法3: 监听 web-view 内的返回事件
+			this.setupWebViewBackListener();
+		},
+
+		// 设置物理返回键监听
+		setupPhysicalBackButton() {
+			// #ifdef APP-PLUS
+			try {
+				// 监听安卓物理返回键
+				plus.key.addEventListener('backbutton', (e) => {
+					console.log('检测到物理返回键事件:', e);
+					this.handleBackButton();
+				});
+			} catch (error) {
+				console.warn('物理返回键监听失败:', error);
+			}
+			// #endif
+		},
+
+		// 设置 web-view 内返回监听
+		setupWebViewBackListener() {
+			// 监听 web-view 内的 popstate 事件
+			window.addEventListener('popstate', (event) => {
+				console.log('检测到 popstate 事件:', event);
+				this.handleBackButton();
+			});
+
+			// 监听 web-view 内的 beforeunload 事件
+			window.addEventListener('beforeunload', (event) => {
+				console.log('检测到 beforeunload 事件:', event);
+				this.handleBackButton();
+			});
+		},
+
+		// 处理返回键事件
+		handleBackButton() {
+			const now = Date.now();
+			const timeDiff = now - this.lastBackTime;
+
+			console.log('处理返回键事件, 时间差:', timeDiff, 'ms');
+
+			// 重置计数器
+			if (timeDiff > 2000) {
+				this.backButtonCount = 0;
+			}
+
+			this.backButtonCount++;
+			this.lastBackTime = now;
+
+			// 第一次按返回键
+			if (this.backButtonCount === 1) {
+				this.showExitConfirm();
+			}
+			// 第二次按返回键，直接退出
+			else if (this.backButtonCount >= 2) {
+				this.exitApp();
+			}
+		},
+
+		// 显示退出确认
+		showExitConfirm() {
+			console.log('显示退出确认');
+
+			// 方法1: 使用 uni.showModal
+			// #ifdef APP-PLUS
+			uni.showModal({
+				title: '退出确认',
+				content: '确定要退出应用吗？',
+				confirmText: '退出',
+				cancelText: '取消',
+				success: (res) => {
+					if (res.confirm) {
+						this.exitApp();
+					}
+				}
+			});
+			// #endif
+
+			// 方法2: 通过桥接发送消息到 web-view
+			this.sendBackButtonMessage('showExitConfirm');
+		},
+
+		// 退出应用
+		exitApp() {
+			console.log('退出应用');
+
+			// 方法1: 使用 plus.runtime.quit
+			// #ifdef APP-PLUS
+			try {
+				plus.runtime.quit();
+			} catch (error) {
+				console.error('退出应用失败:', error);
+			}
+			// #endif
+
+			// 方法2: 通过桥接发送退出消息
+			this.sendBackButtonMessage('exitApp');
+		},
+
+		// 发送返回键消息到 web-view
+		sendBackButtonMessage(action) {
+			if (this.$refs.webview) {
+				try {
+					// 通过 postMessage 发送消息
+					this.$refs.webview.postMessage({
+						type: 'backButton',
+						action: action,
+						timestamp: Date.now()
+					});
+				} catch (error) {
+					console.error('发送返回键消息失败:', error);
+				}
+			}
+		},
+
+		// 处理返回键消息
+		handleBackButtonMessage(data) {
+			console.log('处理返回键消息:', data);
+
+			switch (data.action) {
+				case 'popstate':
+				case 'keydown':
+					this.handleBackButton();
+					break;
+				default:
+					console.log('未知的返回键动作:', data.action);
+			}
+		},
+
+		// 处理退出应用
+		handleExitApp() {
+			console.log('处理退出应用');
+
+			// #ifdef APP-PLUS
+			try {
+				plus.runtime.quit();
+			} catch (error) {
+				console.error('退出应用失败:', error);
+			}
+			// #endif
+		},
+
+		// 恢复返回键监听
+		resumeBackButtonListener() {
+			console.log('恢复返回键监听');
+			this.backButtonCount = 0;
+			this.lastBackTime = 0;
+		},
+
+		// 暂停返回键监听
+		pauseBackButtonListener() {
+			console.log('暂停返回键监听');
+			this.backButtonCount = 0;
+		},
+
+		// 移除返回键监听
+		removeBackButtonListener() {
+			console.log('移除返回键监听');
+
+			// #ifdef APP-PLUS
+			try {
+				// 移除物理返回键监听
+				plus.key.removeEventListener('backbutton');
+
+				// 移除拦截器
+				uni.removeInterceptor('navigateBack');
+			} catch (error) {
+				console.warn('移除返回键监听失败:', error);
+			}
+			// #endif
+
+			// 清除定时器
+			if (this.backButtonTimer) {
+				clearTimeout(this.backButtonTimer);
+				this.backButtonTimer = null;
+			}
+		},
+
 		// 清理资源
 		cleanup() {
 			if (this.loadingTimer) {
 				clearTimeout(this.loadingTimer);
 			}
+			this.removeBackButtonListener();
 		}
 	}
 }
diff --git a/Appbuild/unpackage/dist/dev/app-plus/app-service.js b/Appbuild/unpackage/dist/dev/app-plus/app-service.js
index ecf7b997..a4399776 100644
--- a/Appbuild/unpackage/dist/dev/app-plus/app-service.js
+++ b/Appbuild/unpackage/dist/dev/app-plus/app-service.js
@@ -116,25 +116,35 @@ if (uni.restoreGlobal) {
         loading: false,
         error: "",
         loadingTimer: null,
-        messageQueue: []
+        messageQueue: [],
+        // 返回键监听相关
+        backButtonListener: null,
+        backButtonCount: 0,
+        backButtonTimer: null,
+        canExit: false,
+        lastBackTime: 0
       };
     },
     onLoad() {
       this.initApp();
+      this.initBackButtonListener();
     },
     onShow() {
       this.resumeMessageQueue();
+      this.resumeBackButtonListener();
     },
     onHide() {
-      formatAppLog("log", "at pages/index/index.vue:51", "WebView页面隐藏");
+      formatAppLog("log", "at pages/index/index.vue:59", "WebView页面隐藏");
+      this.pauseBackButtonListener();
     },
     onUnload() {
       this.cleanup();
+      this.removeBackButtonListener();
     },
     methods: {
       // 获取初始URL
       getInitialUrl() {
-        formatAppLog("log", "at pages/index/index.vue:60", "获取初始URL，config:", this.config);
+        formatAppLog("log", "at pages/index/index.vue:70", "获取初始URL，config:", this.config);
         if (this.config && this.config.appConfig && this.config.appConfig.useTestPage) {
           return this.config.webConfig.testUrl;
         }
@@ -142,12 +152,12 @@ if (uni.restoreGlobal) {
       },
       // 初始化应用
       initApp() {
-        formatAppLog("log", "at pages/index/index.vue:69", "UniApp: 开始初始化应用");
+        formatAppLog("log", "at pages/index/index.vue:79", "UniApp: 开始初始化应用");
         this.currentUrl = this.getInitialUrl();
-        formatAppLog("log", "at pages/index/index.vue:72", "UniApp: 设置URL:", this.currentUrl);
+        formatAppLog("log", "at pages/index/index.vue:82", "UniApp: 设置URL:", this.currentUrl);
         this.setupLoadingTimeout();
         this.initMessageHandler();
-        formatAppLog("log", "at pages/index/index.vue:78", "UniApp: 立即注入桥接代码");
+        formatAppLog("log", "at pages/index/index.vue:88", "UniApp: 立即注入桥接代码");
         this.injectBridgeCode();
       },
       // 设置加载超时
@@ -156,14 +166,14 @@ if (uni.restoreGlobal) {
           clearTimeout(this.loadingTimer);
         }
         if (!this.config.appConfig.enableTimeout) {
-          formatAppLog("log", "at pages/index/index.vue:91", "超时检测已禁用");
+          formatAppLog("log", "at pages/index/index.vue:101", "超时检测已禁用");
           return;
         }
         if (this.config.appConfig.loadingTimeout > 0) {
-          formatAppLog("log", "at pages/index/index.vue:96", "设置加载超时:", this.config.appConfig.loadingTimeout + "ms");
+          formatAppLog("log", "at pages/index/index.vue:106", "设置加载超时:", this.config.appConfig.loadingTimeout + "ms");
           this.loadingTimer = setTimeout(() => {
             if (this.loading) {
-              formatAppLog("warn", "at pages/index/index.vue:99", "页面加载超时，当前状态:", this.loading);
+              formatAppLog("warn", "at pages/index/index.vue:109", "页面加载超时，当前状态:", this.loading);
               this.handleTimeout();
             }
           }, this.config.appConfig.loadingTimeout);
@@ -171,7 +181,7 @@ if (uni.restoreGlobal) {
       },
       // 处理加载超时
       handleTimeout() {
-        formatAppLog("warn", "at pages/index/index.vue:108", "触发页面加载超时处理");
+        formatAppLog("warn", "at pages/index/index.vue:118", "触发页面加载超时处理");
         this.error = "页面加载超时，请检查网络连接";
         this.loading = false;
         if (this.loadingTimer) {
@@ -181,9 +191,9 @@ if (uni.restoreGlobal) {
       },
       // 初始化消息处理器
       initMessageHandler() {
-        formatAppLog("log", "at pages/index/index.vue:120", "UniApp: 初始化消息处理器");
+        formatAppLog("log", "at pages/index/index.vue:130", "UniApp: 初始化消息处理器");
         window.addEventListener("message", (event) => {
-          formatAppLog("log", "at pages/index/index.vue:123", "UniApp: 收到window.message事件:", event.data);
+          formatAppLog("log", "at pages/index/index.vue:133", "UniApp: 收到window.message事件:", event.data);
           this.handleIframeMessage(event);
         });
       },
@@ -193,21 +203,21 @@ if (uni.restoreGlobal) {
       },
       // 注入桥接代码
       injectBridgeCode() {
-        formatAppLog("log", "at pages/index/index.vue:136", "UniApp: 开始注入桥接代码");
+        formatAppLog("log", "at pages/index/index.vue:146", "UniApp: 开始注入桥接代码");
         const bridgeCode = `
 					// UniApp WebView 桥接代码
-					__f__('log','at pages/index/index.vue:140','开始注入UniApp桥接代码...');
+					__f__('log','at pages/index/index.vue:150','开始注入UniApp桥接代码...');
 					
 					// 检查是否已经存在桥接
 					if (window.uniAppBridge) {
-						__f__('log','at pages/index/index.vue:144','UniApp桥接已存在，跳过注入');
+						__f__('log','at pages/index/index.vue:154','UniApp桥接已存在，跳过注入');
 						return;
 					}
 					
 					window.uniAppBridge = {
 						// 发送消息到UniApp
 						postMessage: function(type, data) {
-							__f__('log','at pages/index/index.vue:151','UniApp桥接发送消息:', type, data);
+							__f__('log','at pages/index/index.vue:161','UniApp桥接发送消息:', type, data);
 							window.parent.postMessage({
 								type: type,
 								data: data,
@@ -217,68 +227,103 @@ if (uni.restoreGlobal) {
 						
 						// 获取用户信息
 						getUserInfo: function() {
-							__f__('log','at pages/index/index.vue:161','UniApp桥接: 请求用户信息');
+							__f__('log','at pages/index/index.vue:171','UniApp桥接: 请求用户信息');
 							this.postMessage('getUserInfo', {});
 						},
 						
 						// 获取设备信息
 						getDeviceInfo: function() {
-							__f__('log','at pages/index/index.vue:167','UniApp桥接: 请求设备信息');
+							__f__('log','at pages/index/index.vue:177','UniApp桥接: 请求设备信息');
 							this.postMessage('getDeviceInfo', {});
 						},
 						
 						// 显示Toast
 						showToast: function(message, duration = 2000) {
-							__f__('log','at pages/index/index.vue:173','UniApp桥接: 显示Toast', message, duration);
+							__f__('log','at pages/index/index.vue:183','UniApp桥接: 显示Toast', message, duration);
 							this.postMessage('toast', { message, duration });
 						},
 						
 						// 显示Alert
 						showAlert: function(title, content) {
-							__f__('log','at pages/index/index.vue:179','UniApp桥接: 显示Alert', title, content);
+							__f__('log','at pages/index/index.vue:189','UniApp桥接: 显示Alert', title, content);
 							this.postMessage('alert', { title, content });
 						},
 						
 						// 显示Confirm
 						showConfirm: function(title, content) {
-							__f__('log','at pages/index/index.vue:185','UniApp桥接: 显示Confirm', title, content);
+							__f__('log','at pages/index/index.vue:195','UniApp桥接: 显示Confirm', title, content);
 							this.postMessage('confirm', { title, content });
 						},
 						
 						// 分享
 						share: function(data) {
-							__f__('log','at pages/index/index.vue:191','UniApp桥接: 分享', data);
+							__f__('log','at pages/index/index.vue:201','UniApp桥接: 分享', data);
 							this.postMessage('share', data);
 						},
 						
 						// 支付
 						payment: function(data) {
-							__f__('log','at pages/index/index.vue:197','UniApp桥接: 支付', data);
+							__f__('log','at pages/index/index.vue:207','UniApp桥接: 支付', data);
 							this.postMessage('payment', data);
 						},
 						
 						// 页面导航
 						navigate: function(url) {
-							__f__('log','at pages/index/index.vue:203','UniApp桥接: 导航', url);
+							__f__('log','at pages/index/index.vue:213','UniApp桥接: 导航', url);
 							this.postMessage('navigate', { url });
 						},
 						
 						// 自定义消息
 						sendCustomMessage: function(type, data) {
-							__f__('log','at pages/index/index.vue:209','UniApp桥接: 自定义消息', type, data);
+							__f__('log','at pages/index/index.vue:219','UniApp桥接: 自定义消息', type, data);
 							this.postMessage(type, data);
 						},
 						
 						// 页面准备就绪
 						notifyPageReady: function(data) {
-							__f__('log','at pages/index/index.vue:215','UniApp桥接: 页面准备就绪', data);
+							__f__('log','at pages/index/index.vue:225','UniApp桥接: 页面准备就绪', data);
 							this.postMessage('pageReady', data);
+						},
+						
+						// 处理返回键
+						handleBackButton: function(action) {
+							__f__('log','at pages/index/index.vue:231','UniApp桥接: 处理返回键', action);
+							
+							switch(action) {
+								case 'showExitConfirm':
+									// 在 web-view 内显示退出确认
+									if (confirm('确定要退出应用吗？')) {
+										this.postMessage('exitApp', {});
+									}
+									break;
+								case 'exitApp':
+									// 通知 UniApp 退出应用
+									this.postMessage('exitApp', {});
+									break;
+							}
+						},
+						
+						// 监听返回键事件
+						listenBackButton: function() {
+							// 监听浏览器的后退事件
+							window.addEventListener('popstate', (event) => {
+								__f__('log','at pages/index/index.vue:251','UniApp桥接: 检测到 popstate 事件');
+								this.postMessage('backButton', { action: 'popstate' });
+							});
+							
+							// 监听键盘事件
+							document.addEventListener('keydown', (event) => {
+								if (event.key === 'Backspace' || event.keyCode === 8) {
+									__f__('log','at pages/index/index.vue:258','UniApp桥接: 检测到返回键');
+									this.postMessage('backButton', { action: 'keydown' });
+								}
+							});
 						}
 					};
 					
 					// 监听来自UniApp的消息
 					window.addEventListener('message', function(event) {
-						__f__('log','at pages/index/index.vue:222','UniApp桥接收到消息:', event.data);
+						__f__('log','at pages/index/index.vue:267','UniApp桥接收到消息:', event.data);
 						if (event.data && event.data.type) {
 							// 触发自定义事件
 							const customEvent = new CustomEvent('uniAppMessage', {
@@ -288,7 +333,7 @@ if (uni.restoreGlobal) {
 						}
 					});
 					
-					__f__('log','at pages/index/index.vue:232','UniApp桥接代码注入成功');
+					__f__('log','at pages/index/index.vue:277','UniApp桥接代码注入成功');
 					
 					// 通知UniApp页面已加载完成
 					window.parent.postMessage({
@@ -296,48 +341,51 @@ if (uni.restoreGlobal) {
 						data: { url: window.location.href },
 						timestamp: Date.now()
 					}, '*');
+					
+					// 初始化返回键监听
+					window.uniAppBridge.listenBackButton();
 				`;
-        formatAppLog("log", "at pages/index/index.vue:243", "UniApp: 立即注入桥接代码");
+        formatAppLog("log", "at pages/index/index.vue:291", "UniApp: 立即注入桥接代码");
         this.evalJS(bridgeCode);
         setTimeout(() => {
-          formatAppLog("log", "at pages/index/index.vue:248", "UniApp: 延迟500ms后再次注入");
+          formatAppLog("log", "at pages/index/index.vue:296", "UniApp: 延迟500ms后再次注入");
           this.evalJS(bridgeCode);
         }, 500);
         setTimeout(() => {
-          formatAppLog("log", "at pages/index/index.vue:254", "UniApp: 延迟1000ms后备用注入");
+          formatAppLog("log", "at pages/index/index.vue:302", "UniApp: 延迟1000ms后备用注入");
           this.evalJS(bridgeCode);
         }, 1e3);
       },
       // 执行JavaScript代码
       evalJS(code) {
-        formatAppLog("log", "at pages/index/index.vue:261", "UniApp: 执行JavaScript代码");
-        formatAppLog("log", "at pages/index/index.vue:262", "UniApp: 当前平台:", uni.getSystemInfoSync().platform);
+        formatAppLog("log", "at pages/index/index.vue:309", "UniApp: 执行JavaScript代码");
+        formatAppLog("log", "at pages/index/index.vue:310", "UniApp: 当前平台:", uni.getSystemInfoSync().platform);
         const webview = this.$refs.webview;
-        formatAppLog("log", "at pages/index/index.vue:265", "UniApp: webview引用:", webview);
+        formatAppLog("log", "at pages/index/index.vue:313", "UniApp: webview引用:", webview);
         if (webview && webview.evalJS) {
           try {
             webview.evalJS(code);
-            formatAppLog("log", "at pages/index/index.vue:272", "UniApp: JavaScript代码执行成功 (App环境)");
+            formatAppLog("log", "at pages/index/index.vue:320", "UniApp: JavaScript代码执行成功 (App环境)");
           } catch (error) {
-            formatAppLog("error", "at pages/index/index.vue:274", "UniApp: JavaScript代码执行失败:", error);
+            formatAppLog("error", "at pages/index/index.vue:322", "UniApp: JavaScript代码执行失败:", error);
           }
         } else {
-          formatAppLog("warn", "at pages/index/index.vue:277", "UniApp: webview或evalJS方法不存在 (App环境)");
+          formatAppLog("warn", "at pages/index/index.vue:325", "UniApp: webview或evalJS方法不存在 (App环境)");
           this.tryAlternativeInjection(code);
         }
       },
       // 备用注入方案
       tryAlternativeInjection(code) {
-        formatAppLog("log", "at pages/index/index.vue:296", "UniApp: 尝试备用注入方案");
+        formatAppLog("log", "at pages/index/index.vue:344", "UniApp: 尝试备用注入方案");
         try {
           window.postMessage({
             type: "injectCode",
             data: { code },
             timestamp: Date.now()
           }, "*");
-          formatAppLog("log", "at pages/index/index.vue:304", "UniApp: 备用方案1执行成功");
+          formatAppLog("log", "at pages/index/index.vue:352", "UniApp: 备用方案1执行成功");
         } catch (error) {
-          formatAppLog("error", "at pages/index/index.vue:306", "UniApp: 备用方案1失败:", error);
+          formatAppLog("error", "at pages/index/index.vue:354", "UniApp: 备用方案1失败:", error);
           try {
             const webview = this.$refs.webview;
             if (webview && webview.postMessage) {
@@ -345,34 +393,34 @@ if (uni.restoreGlobal) {
                 type: "injectCode",
                 data: { code }
               });
-              formatAppLog("log", "at pages/index/index.vue:316", "UniApp: 备用方案2执行成功");
+              formatAppLog("log", "at pages/index/index.vue:364", "UniApp: 备用方案2执行成功");
             } else {
-              formatAppLog("error", "at pages/index/index.vue:318", "UniApp: 备用方案2失败 - webview.postMessage不存在");
+              formatAppLog("error", "at pages/index/index.vue:366", "UniApp: 备用方案2失败 - webview.postMessage不存在");
             }
           } catch (error2) {
-            formatAppLog("error", "at pages/index/index.vue:321", "UniApp: 备用方案2失败:", error2);
+            formatAppLog("error", "at pages/index/index.vue:369", "UniApp: 备用方案2失败:", error2);
           }
         }
       },
       // 处理web-view组件的消息
       handleMessage(event) {
-        formatAppLog("log", "at pages/index/index.vue:328", "收到web-view消息:", event.detail);
+        formatAppLog("log", "at pages/index/index.vue:376", "收到web-view消息:", event.detail);
         try {
           const data = event.detail.data;
           if (data && data.type) {
             this.processMessage(data);
           }
         } catch (error) {
-          formatAppLog("error", "at pages/index/index.vue:335", "处理消息失败:", error);
+          formatAppLog("error", "at pages/index/index.vue:383", "处理消息失败:", error);
         }
       },
       // 处理iframe消息
       handleIframeMessage(event) {
-        formatAppLog("log", "at pages/index/index.vue:341", "收到iframe消息:", event.data);
+        formatAppLog("log", "at pages/index/index.vue:389", "收到iframe消息:", event.data);
         try {
           if (event.data && event.data.type) {
             if (event.data.type === "pageLoaded") {
-              formatAppLog("log", "at pages/index/index.vue:346", "收到页面加载完成消息:", event.data.data);
+              formatAppLog("log", "at pages/index/index.vue:394", "收到页面加载完成消息:", event.data.data);
               if (this.loadingTimer) {
                 clearTimeout(this.loadingTimer);
                 this.loadingTimer = null;
@@ -384,55 +432,63 @@ if (uni.restoreGlobal) {
             this.processMessage(event.data);
           }
         } catch (error) {
-          formatAppLog("error", "at pages/index/index.vue:361", "处理iframe消息失败:", error);
+          formatAppLog("error", "at pages/index/index.vue:409", "处理iframe消息失败:", error);
         }
       },
       // 处理消息
       processMessage(data) {
-        formatAppLog("log", "at pages/index/index.vue:367", "UniApp处理消息:", data.type, data);
+        formatAppLog("log", "at pages/index/index.vue:415", "UniApp处理消息:", data.type, data);
         switch (data.type) {
           case this.config.communication.messageTypes.GET_USER_INFO:
-            formatAppLog("log", "at pages/index/index.vue:371", "UniApp: 处理获取用户信息请求");
+            formatAppLog("log", "at pages/index/index.vue:419", "UniApp: 处理获取用户信息请求");
             this.sendUserInfo();
             break;
           case this.config.communication.messageTypes.GET_DEVICE_INFO:
-            formatAppLog("log", "at pages/index/index.vue:375", "UniApp: 处理获取设备信息请求");
+            formatAppLog("log", "at pages/index/index.vue:423", "UniApp: 处理获取设备信息请求");
             this.sendDeviceInfo();
             break;
           case this.config.communication.messageTypes.NAVIGATE:
-            formatAppLog("log", "at pages/index/index.vue:379", "UniApp: 处理导航请求");
+            formatAppLog("log", "at pages/index/index.vue:427", "UniApp: 处理导航请求");
             this.handleNavigation(data);
             break;
           case this.config.communication.messageTypes.SHARE:
-            formatAppLog("log", "at pages/index/index.vue:383", "UniApp: 处理分享请求");
+            formatAppLog("log", "at pages/index/index.vue:431", "UniApp: 处理分享请求");
             this.handleShare(data);
             break;
           case this.config.communication.messageTypes.PAYMENT:
-            formatAppLog("log", "at pages/index/index.vue:387", "UniApp: 处理支付请求");
+            formatAppLog("log", "at pages/index/index.vue:435", "UniApp: 处理支付请求");
             this.handlePayment(data);
             break;
           case this.config.communication.messageTypes.TOAST:
-            formatAppLog("log", "at pages/index/index.vue:391", "UniApp: 处理Toast请求");
+            formatAppLog("log", "at pages/index/index.vue:439", "UniApp: 处理Toast请求");
             this.handleToast(data);
             break;
           case this.config.communication.messageTypes.ALERT:
-            formatAppLog("log", "at pages/index/index.vue:395", "UniApp: 处理Alert请求");
+            formatAppLog("log", "at pages/index/index.vue:443", "UniApp: 处理Alert请求");
             this.handleAlert(data);
             break;
           case this.config.communication.messageTypes.CONFIRM:
-            formatAppLog("log", "at pages/index/index.vue:399", "UniApp: 处理Confirm请求");
+            formatAppLog("log", "at pages/index/index.vue:447", "UniApp: 处理Confirm请求");
             this.handleConfirm(data);
             break;
           case "pageReady":
-            formatAppLog("log", "at pages/index/index.vue:403", "UniApp: 处理页面准备就绪消息");
+            formatAppLog("log", "at pages/index/index.vue:451", "UniApp: 处理页面准备就绪消息");
+            break;
+          case "backButton":
+            formatAppLog("log", "at pages/index/index.vue:455", "UniApp: 处理返回键消息");
+            this.handleBackButtonMessage(data);
+            break;
+          case "exitApp":
+            formatAppLog("log", "at pages/index/index.vue:459", "UniApp: 处理退出应用消息");
+            this.handleExitApp();
             break;
           default:
-            formatAppLog("log", "at pages/index/index.vue:407", "UniApp: 未知消息类型:", data.type);
+            formatAppLog("log", "at pages/index/index.vue:463", "UniApp: 未知消息类型:", data.type);
         }
       },
       // 发送用户信息到iframe
       sendUserInfo() {
-        formatAppLog("log", "at pages/index/index.vue:413", "UniApp: 发送用户信息");
+        formatAppLog("log", "at pages/index/index.vue:469", "UniApp: 发送用户信息");
         const userInfo = {
           type: "userInfo",
           data: this.config.userConfig.defaultUser
@@ -441,7 +497,7 @@ if (uni.restoreGlobal) {
       },
       // 发送设备信息到iframe
       sendDeviceInfo() {
-        formatAppLog("log", "at pages/index/index.vue:423", "UniApp: 发送设备信息");
+        formatAppLog("log", "at pages/index/index.vue:479", "UniApp: 发送设备信息");
         const systemInfo = uni.getSystemInfoSync();
         const deviceInfo = {
           type: "deviceInfo",
@@ -461,12 +517,12 @@ if (uni.restoreGlobal) {
       // 处理导航
       handleNavigation(data) {
         if (data.url) {
-          formatAppLog("log", "at pages/index/index.vue:444", "导航到:", data.url);
+          formatAppLog("log", "at pages/index/index.vue:500", "导航到:", data.url);
         }
       },
       // 处理分享
       handleShare(data) {
-        formatAppLog("log", "at pages/index/index.vue:451", "UniApp: 处理分享请求", data);
+        formatAppLog("log", "at pages/index/index.vue:507", "UniApp: 处理分享请求", data);
         uni.share({
           provider: "weixin",
           scene: "WXSceneSession",
@@ -475,18 +531,18 @@ if (uni.restoreGlobal) {
           title: data.title || this.config.appConfig.appName,
           summary: data.summary || "分享内容",
           success: (res) => {
-            formatAppLog("log", "at pages/index/index.vue:460", "UniApp: 分享成功:", res);
+            formatAppLog("log", "at pages/index/index.vue:516", "UniApp: 分享成功:", res);
             this.sendToIframe("shareResult", { success: true });
           },
           fail: (err) => {
-            formatAppLog("error", "at pages/index/index.vue:464", "UniApp: 分享失败:", err);
+            formatAppLog("error", "at pages/index/index.vue:520", "UniApp: 分享失败:", err);
             this.sendToIframe("shareResult", { success: false, error: err });
           }
         });
       },
       // 处理支付
       handlePayment(data) {
-        formatAppLog("log", "at pages/index/index.vue:472", "UniApp: 处理支付请求", data);
+        formatAppLog("log", "at pages/index/index.vue:528", "UniApp: 处理支付请求", data);
         setTimeout(() => {
           this.sendToIframe("paymentResult", {
             success: true,
@@ -496,7 +552,7 @@ if (uni.restoreGlobal) {
       },
       // 处理Toast
       handleToast(data) {
-        formatAppLog("log", "at pages/index/index.vue:485", "UniApp: 处理Toast请求", data);
+        formatAppLog("log", "at pages/index/index.vue:541", "UniApp: 处理Toast请求", data);
         uni.showToast({
           title: data.message,
           icon: "none",
@@ -505,7 +561,7 @@ if (uni.restoreGlobal) {
       },
       // 处理Alert
       handleAlert(data) {
-        formatAppLog("log", "at pages/index/index.vue:495", "UniApp: 处理Alert请求", data);
+        formatAppLog("log", "at pages/index/index.vue:551", "UniApp: 处理Alert请求", data);
         uni.showModal({
           title: data.title || "提示",
           content: data.content,
@@ -514,12 +570,12 @@ if (uni.restoreGlobal) {
       },
       // 处理Confirm
       handleConfirm(data) {
-        formatAppLog("log", "at pages/index/index.vue:505", "UniApp: 处理Confirm请求", data);
+        formatAppLog("log", "at pages/index/index.vue:561", "UniApp: 处理Confirm请求", data);
         uni.showModal({
           title: data.title || "确认",
           content: data.content,
           success: (res) => {
-            formatAppLog("log", "at pages/index/index.vue:510", "UniApp: Confirm结果:", res);
+            formatAppLog("log", "at pages/index/index.vue:566", "UniApp: Confirm结果:", res);
             this.sendToIframe("confirmResult", {
               confirmed: res.confirm
             });
@@ -533,10 +589,10 @@ if (uni.restoreGlobal) {
       },
       // 处理消息队列
       processMessageQueue() {
-        formatAppLog("log", "at pages/index/index.vue:526", "UniApp: 处理消息队列, 队列长度:", this.messageQueue.length, "加载状态:", this.loading);
+        formatAppLog("log", "at pages/index/index.vue:582", "UniApp: 处理消息队列, 队列长度:", this.messageQueue.length, "加载状态:", this.loading);
         if (this.messageQueue.length > 0 && !this.loading) {
           const message = this.messageQueue.shift();
-          formatAppLog("log", "at pages/index/index.vue:529", "UniApp: 发送消息到iframe:", message);
+          formatAppLog("log", "at pages/index/index.vue:585", "UniApp: 发送消息到iframe:", message);
           this.evalJS(`
 						window.postMessage(${JSON.stringify(message)}, '*');
 					`);
@@ -557,12 +613,12 @@ if (uni.restoreGlobal) {
       },
       // 处理加载状态
       handleLoading(event) {
-        formatAppLog("log", "at pages/index/index.vue:553", "WebView加载状态变化:", event.detail);
+        formatAppLog("log", "at pages/index/index.vue:609", "WebView加载状态变化:", event.detail);
         const newLoadingState = event.detail.loading;
-        formatAppLog("log", "at pages/index/index.vue:555", "加载状态从", this.loading, "变为", newLoadingState);
+        formatAppLog("log", "at pages/index/index.vue:611", "加载状态从", this.loading, "变为", newLoadingState);
         this.loading = newLoadingState;
         if (!this.loading) {
-          formatAppLog("log", "at pages/index/index.vue:561", "页面加载完成，清除超时定时器");
+          formatAppLog("log", "at pages/index/index.vue:617", "页面加载完成，清除超时定时器");
           if (this.loadingTimer) {
             clearTimeout(this.loadingTimer);
             this.loadingTimer = null;
@@ -570,13 +626,13 @@ if (uni.restoreGlobal) {
           this.injectBridgeCode();
           this.processMessageQueue();
         } else {
-          formatAppLog("log", "at pages/index/index.vue:573", "页面开始加载，设置超时检测");
+          formatAppLog("log", "at pages/index/index.vue:629", "页面开始加载，设置超时检测");
           this.setupLoadingTimeout();
         }
       },
       // 处理错误
       handleError(event) {
-        formatAppLog("error", "at pages/index/index.vue:580", "WebView错误:", event.detail);
+        formatAppLog("error", "at pages/index/index.vue:636", "WebView错误:", event.detail);
         this.error = "页面加载失败，请检查网络连接";
         this.loading = false;
         clearTimeout(this.loadingTimer);
@@ -598,18 +654,18 @@ if (uni.restoreGlobal) {
       },
       // 清除超时
       clearTimeout() {
-        formatAppLog("log", "at pages/index/index.vue:606", "手动清除超时");
+        formatAppLog("log", "at pages/index/index.vue:662", "手动清除超时");
         if (this.loadingTimer) {
           clearTimeout(this.loadingTimer);
           this.loadingTimer = null;
         }
         this.error = "";
         this.loading = false;
-        formatAppLog("log", "at pages/index/index.vue:613", "超时已清除");
+        formatAppLog("log", "at pages/index/index.vue:669", "超时已清除");
       },
       // 动态设置web-view高度
       setWebViewHeight(height) {
-        formatAppLog("log", "at pages/index/index.vue:618", "设置web-view高度:", height);
+        formatAppLog("log", "at pages/index/index.vue:674", "设置web-view高度:", height);
         if (this.$refs.webview) {
           this.$refs.webview.$el.style.height = height + "px";
           this.$refs.webview.$el.className = "webview custom-height";
@@ -621,21 +677,162 @@ if (uni.restoreGlobal) {
       // 设置web-view为全屏
       setWebViewFullscreen() {
         const fullHeight = uni.getSystemInfoSync().windowHeight;
-        formatAppLog("log", "at pages/index/index.vue:636", "设置web-view全屏，高度:", fullHeight);
+        formatAppLog("log", "at pages/index/index.vue:692", "设置web-view全屏，高度:", fullHeight);
         this.setWebViewHeight(fullHeight);
       },
       // 设置web-view为部分高度
       setWebViewPartialHeight(percentage = 0.8) {
         const windowHeight = uni.getSystemInfoSync().windowHeight;
         const partialHeight = windowHeight * percentage;
-        formatAppLog("log", "at pages/index/index.vue:644", "设置web-view部分高度:", partialHeight, "百分比:", percentage);
+        formatAppLog("log", "at pages/index/index.vue:700", "设置web-view部分高度:", partialHeight, "百分比:", percentage);
         this.setWebViewHeight(partialHeight);
       },
+      // 初始化返回键监听
+      initBackButtonListener() {
+        formatAppLog("log", "at pages/index/index.vue:706", "初始化返回键监听");
+        try {
+          uni.addInterceptor("navigateBack", {
+            invoke(e) {
+              formatAppLog("log", "at pages/index/index.vue:713", "拦截到返回事件:", e);
+              return false;
+            }
+          });
+        } catch (error) {
+          formatAppLog("warn", "at pages/index/index.vue:718", "addInterceptor 失败:", error);
+        }
+        this.setupPhysicalBackButton();
+        this.setupWebViewBackListener();
+      },
+      // 设置物理返回键监听
+      setupPhysicalBackButton() {
+        try {
+          plus.key.addEventListener("backbutton", (e) => {
+            formatAppLog("log", "at pages/index/index.vue:735", "检测到物理返回键事件:", e);
+            this.handleBackButton();
+          });
+        } catch (error) {
+          formatAppLog("warn", "at pages/index/index.vue:739", "物理返回键监听失败:", error);
+        }
+      },
+      // 设置 web-view 内返回监听
+      setupWebViewBackListener() {
+        window.addEventListener("popstate", (event) => {
+          formatAppLog("log", "at pages/index/index.vue:748", "检测到 popstate 事件:", event);
+          this.handleBackButton();
+        });
+        window.addEventListener("beforeunload", (event) => {
+          formatAppLog("log", "at pages/index/index.vue:754", "检测到 beforeunload 事件:", event);
+          this.handleBackButton();
+        });
+      },
+      // 处理返回键事件
+      handleBackButton() {
+        const now = Date.now();
+        const timeDiff = now - this.lastBackTime;
+        formatAppLog("log", "at pages/index/index.vue:764", "处理返回键事件, 时间差:", timeDiff, "ms");
+        if (timeDiff > 2e3) {
+          this.backButtonCount = 0;
+        }
+        this.backButtonCount++;
+        this.lastBackTime = now;
+        if (this.backButtonCount === 1) {
+          this.showExitConfirm();
+        } else if (this.backButtonCount >= 2) {
+          this.exitApp();
+        }
+      },
+      // 显示退出确认
+      showExitConfirm() {
+        formatAppLog("log", "at pages/index/index.vue:786", "显示退出确认");
+        uni.showModal({
+          title: "退出确认",
+          content: "确定要退出应用吗？",
+          confirmText: "退出",
+          cancelText: "取消",
+          success: (res) => {
+            if (res.confirm) {
+              this.exitApp();
+            }
+          }
+        });
+        this.sendBackButtonMessage("showExitConfirm");
+      },
+      // 退出应用
+      exitApp() {
+        formatAppLog("log", "at pages/index/index.vue:809", "退出应用");
+        try {
+          plus.runtime.quit();
+        } catch (error) {
+          formatAppLog("error", "at pages/index/index.vue:816", "退出应用失败:", error);
+        }
+        this.sendBackButtonMessage("exitApp");
+      },
+      // 发送返回键消息到 web-view
+      sendBackButtonMessage(action) {
+        if (this.$refs.webview) {
+          try {
+            this.$refs.webview.postMessage({
+              type: "backButton",
+              action,
+              timestamp: Date.now()
+            });
+          } catch (error) {
+            formatAppLog("error", "at pages/index/index.vue:835", "发送返回键消息失败:", error);
+          }
+        }
+      },
+      // 处理返回键消息
+      handleBackButtonMessage(data) {
+        formatAppLog("log", "at pages/index/index.vue:842", "处理返回键消息:", data);
+        switch (data.action) {
+          case "popstate":
+          case "keydown":
+            this.handleBackButton();
+            break;
+          default:
+            formatAppLog("log", "at pages/index/index.vue:850", "未知的返回键动作:", data.action);
+        }
+      },
+      // 处理退出应用
+      handleExitApp() {
+        formatAppLog("log", "at pages/index/index.vue:856", "处理退出应用");
+        try {
+          plus.runtime.quit();
+        } catch (error) {
+          formatAppLog("error", "at pages/index/index.vue:862", "退出应用失败:", error);
+        }
+      },
+      // 恢复返回键监听
+      resumeBackButtonListener() {
+        formatAppLog("log", "at pages/index/index.vue:869", "恢复返回键监听");
+        this.backButtonCount = 0;
+        this.lastBackTime = 0;
+      },
+      // 暂停返回键监听
+      pauseBackButtonListener() {
+        formatAppLog("log", "at pages/index/index.vue:876", "暂停返回键监听");
+        this.backButtonCount = 0;
+      },
+      // 移除返回键监听
+      removeBackButtonListener() {
+        formatAppLog("log", "at pages/index/index.vue:882", "移除返回键监听");
+        try {
+          plus.key.removeEventListener("backbutton");
+          uni.removeInterceptor("navigateBack");
+        } catch (error) {
+          formatAppLog("warn", "at pages/index/index.vue:892", "移除返回键监听失败:", error);
+        }
+        if (this.backButtonTimer) {
+          clearTimeout(this.backButtonTimer);
+          this.backButtonTimer = null;
+        }
+      },
       // 清理资源
       cleanup() {
         if (this.loadingTimer) {
           clearTimeout(this.loadingTimer);
         }
+        this.removeBackButtonListener();
       }
     }
   };
diff --git a/nkebao/src/pages/mobile/scenarios/list/index.module.scss b/nkebao/src/pages/mobile/scenarios/list/index.module.scss
index 60c5c10a..b371a294 100644
--- a/nkebao/src/pages/mobile/scenarios/list/index.module.scss
+++ b/nkebao/src/pages/mobile/scenarios/list/index.module.scss
@@ -35,7 +35,10 @@
   min-height: 100vh;
   padding: 0 0 60px 0;
 }
-
+.scene-page-content {
+  padding: 16px;
+  text-align: center;
+}
 // 错误提示
 .error-notice {
   margin-bottom: 12px;
diff --git a/nkebao/src/pages/mobile/scenarios/list/index.tsx b/nkebao/src/pages/mobile/scenarios/list/index.tsx
index 2613bdaf..07bf0547 100644
--- a/nkebao/src/pages/mobile/scenarios/list/index.tsx
+++ b/nkebao/src/pages/mobile/scenarios/list/index.tsx
@@ -65,7 +65,7 @@ const Scene: React.FC = () => {
     navigate("/scenarios/new");
   };
 
-  if (error && scenarios.length === 0) {
+  if (!(error && scenarios.length === 0)) {
     return (
       <Layout
         header={