diff --git a/subPackages/register/register-info.vue b/subPackages/register/register-info.vue
index 47f0f35..ec78a99 100644
--- a/subPackages/register/register-info.vue
+++ b/subPackages/register/register-info.vue
@@ -250,6 +250,7 @@
 				this.show = false;
 			},
 			opened() {
+				const that = this;
 				// 获取支付配置
 				registePay({
 					method: "post",
@@ -258,11 +259,36 @@
 						store_id: uni.getStorageSync('store_id') || '11001',
 					}
 				}).then((res) => {
-					// console.log(res, 'pay');
 					uni.showLoading({
 						title: "加载中"
 					});
 
+					if (res.data.errcode != 0) {
+						uni.hideLoading();
+						that.$refs.uToast.show({
+							title: res.data.msg || '支付失败',
+							type: 'default',
+							icon: false
+						});
+						return;
+					}
+
+					if (res.data.data.is_paid == 1) {
+						uni.hideLoading();
+						setTimeout(() => {
+							uni.showToast({
+								title: '支付成功',
+								duration: 1500,
+								mask: false,
+								icon: 'success'
+							});
+						}, 400);
+						setTimeout(() => {
+							that.getInfo();
+						}, 2900);
+						return;
+					}
+
 					uni.requestPayment({
 						provider: res.data.data.appId,
 						timeStamp: res.data.data.timestamp,
@@ -270,8 +296,7 @@
 						package: res.data.data.package,
 						signType: res.data.data.signType,
 						paySign: res.data.data.paySign,
-						success: (res) => {
-							// console.log('success:' + JSON.stringify(res));
+						success: () => {
 							uni.hideLoading();
 							setTimeout(() => {
 								uni.showToast({
@@ -279,27 +304,32 @@
 									duration: 1500,
 									mask: false,
 									icon: 'success'
-								})
-							}, 400)
-
+								});
+							}, 400);
 							setTimeout(() => {
-								this.getInfo()
-							}, 2900)
+								that.getInfo();
+							}, 2900);
 						},
 						fail: function(err) {
-							// console.log('fail:' + JSON.stringify(err));
 							uni.hideLoading();
 							setTimeout(() => {
-								uni.showToast({
-									title: res.data.msg || '支付失败',
-									duration: 1500,
-									mask: false,
-									icon: 'error'
-								})
-							}, 400)
+								that.$refs.uToast.show({
+									title: (err && err.errMsg) || '支付失败',
+									type: 'default',
+									icon: false
+								});
+							}, 400);
 						}
-					})
-				})
+					});
+				}).catch((err) => {
+					console.error('registePay', err);
+					uni.hideLoading();
+					that.$refs.uToast.show({
+						title: '支付失败',
+						type: 'default',
+						icon: false
+					});
+				});
 			},
 			// 返回首页
 			goHome() {
diff --git a/subPackages/register/register.vue b/subPackages/register/register.vue
index ad1fe06..1b0986d 100644
--- a/subPackages/register/register.vue
+++ b/subPackages/register/register.vue
@@ -1,5 +1,12 @@
 <template>
 	<view class="container safe-area-inset-bottom">
+		<!-- #ifdef MP-WEIXIN -->
+		<page-container
+			:show="pageBackGuardShow"
+			:overlay="false"
+			@leave="onPageBackGuardLeave"
+		/>
+		<!-- #endif -->
 		<MessageNotification />
 		<!-- 预约信息 -->
 		<view class="title">
@@ -101,12 +108,28 @@
 
 		<!-- 须知 -->
 		<u-popup v-model="show" :safe-area-inset-bottom="true" mode="bottom" height="68%" border-radius="20"
-			:closeable="true">
+			:closeable="true" z-index="20000">
 			<view class="agreen">
 				<u-parse :html="content"></u-parse>
 			</view>
 		</u-popup>
 
+		<!-- 未勾选须知时的确认弹窗 -->
+		<u-popup v-model="showConfirm" mode="center" border-radius="24" width="600" z-index="10075">
+			<view class="confirm-modal">
+				<view class="confirm-title">预约挂号须知</view>
+				<view class="confirm-desc">
+					请您在使用前仔细阅读并同意
+					<text class="link" @click="show=true">《预约挂号须知》</text>
+					。
+				</view>
+				<view class="confirm-footer">
+					<button class="cancel-btn" @click="showConfirm = false">不同意</button>
+					<button class="agree-btn" @click="agreeAndRegister">同意并挂号</button>
+				</view>
+			</view>
+		</u-popup>
+
 		<!-- 底部 -->
 		<view class="footer">
 			<block v-if="registList.is_pay==0">
@@ -118,7 +141,7 @@
 				</view>
 
 				<!-- 按钮 -->
-				<button class="btn" @click="next" :class="form['check']?'':'bg'" :disabled="!form['check']">确认挂号
+				<button class="btn" @click="handleRegisterClick">确认挂号
 				</button>
 			</block>
 			<view class="gh_" v-if="registList.is_pay==1" @click="toHome">
@@ -149,6 +172,7 @@
 		data() {
 			return {
 				show: false,
+				showConfirm: false,
 				know: "",
 				form: {
 					check: false
@@ -169,8 +193,24 @@
         rInfo: {},
         _urlDoctorId: '',
         _getInfoPromise: null,
+        pageBackGuardShow: false,
+        _suppressPageBackGuardLeave: false,
 			}
 		},
+		computed: {
+			shouldEnablePageBackGuard() {
+				return !(this.registList && this.registList.is_pay == 1);
+			},
+		},
+		watch: {
+			'registList.is_pay'(val) {
+				if (val == 1) {
+					this.setPageBackGuardShow(false, { suppressLeave: true });
+				} else {
+					this.syncPageBackGuard();
+				}
+			},
+		},
 		onLoad(e) {
 			const uid = uni.getStorageSync('user_id');
 			this.currentUserId = 'user-' + (uid !== '' && uid !== undefined && uid !== null ? uid : '2512');
@@ -202,9 +242,123 @@
 				this._getInfoPromise.then(() => this.ensureDoctorAfterLoad());
 			} else {
 				this.ensureDoctorAfterLoad();
+				this.syncPageBackGuard();
 			}
 		},
+		onBackPress() {
+			if (this.closeTopOverlayIfAny()) {
+				return true;
+			}
+			if (this.registList && this.registList.is_pay == 1) {
+				return false;
+			}
+			this.promptExitBeforeLeave();
+			return true;
+		},
 		methods: {
+			handleRegisterClick() {
+				if (!this.form.check) {
+					this.showConfirm = true;
+					return;
+				}
+				this.next();
+			},
+			agreeAndRegister() {
+				this.form.check = true;
+				this.showConfirm = false;
+				this.next();
+			},
+			closeTopOverlayIfAny() {
+				if (this.show) {
+					this.show = false;
+					return true;
+				}
+				if (this.showConfirm) {
+					this.showConfirm = false;
+					return true;
+				}
+				return false;
+			},
+			setPageBackGuardShow(show, { suppressLeave = false } = {}) {
+				// #ifdef MP-WEIXIN
+				if (suppressLeave) this._suppressPageBackGuardLeave = true;
+				this.pageBackGuardShow = !!show;
+				// #endif
+			},
+			syncPageBackGuard() {
+				// #ifdef MP-WEIXIN
+				this.$nextTick(() => {
+					this.setPageBackGuardShow(this.shouldEnablePageBackGuard, {
+						suppressLeave: !this.shouldEnablePageBackGuard,
+					});
+				});
+				// #endif
+			},
+			safeNavigateBack() {
+				// #ifdef MP-WEIXIN
+				this.setPageBackGuardShow(false, { suppressLeave: true });
+				setTimeout(() => {
+					uni.navigateBack();
+				}, 16);
+				// #endif
+				// #ifndef MP-WEIXIN
+				uni.navigateBack();
+				// #endif
+			},
+			onPageBackGuardLeave() {
+				// #ifdef MP-WEIXIN
+				if (this._suppressPageBackGuardLeave) {
+					this._suppressPageBackGuardLeave = false;
+					return;
+				}
+				if (this.closeTopOverlayIfAny()) {
+					this.$nextTick(() => {
+						this.setPageBackGuardShow(this.shouldEnablePageBackGuard, { suppressLeave: true });
+					});
+					return;
+				}
+				if (this.registList && this.registList.is_pay == 1) {
+					this.setPageBackGuardShow(false, { suppressLeave: true });
+					setTimeout(() => {
+						uni.navigateBack();
+					}, 16);
+					return;
+				}
+				this.setPageBackGuardShow(false);
+				this.promptExitBeforeLeave({
+					onStay: () => {
+						this.syncPageBackGuard();
+					},
+					onExit: () => {
+						this.safeNavigateBack();
+					},
+				});
+				// #endif
+			},
+			disableBackGuardBeforeLeave() {
+				this.setPageBackGuardShow(false, { suppressLeave: true });
+			},
+			promptExitBeforeLeave({ onStay, onExit } = {}) {
+				uni.showModal({
+					title: '提示',
+					content: '当前未挂号成功，是否继续还是退出？',
+					cancelText: '继续',
+					confirmText: '退出',
+					success: (res) => {
+						if (res.confirm) {
+							if (onExit) {
+								onExit();
+							} else {
+								this.safeNavigateBack();
+							}
+						} else if (onStay) {
+							onStay();
+						} else {
+							this.syncPageBackGuard();
+						}
+					},
+				});
+			},
 			stripDoctorPrefix(raw) {
 				if (raw === null || raw === undefined || raw === '') return '';
 				return String(raw).replace(/^doctor-/, '').trim();
@@ -298,6 +452,7 @@
 							that.applyDoctorNumericId(that.registList.service_user_id);
 						}
 					}
+					that.syncPageBackGuard();
 				});
 				this._getInfoPromise = p;
 				return p;
@@ -399,12 +554,14 @@
 								}),
 							);
 							uni.hideLoading();
+							that.disableBackGuardBeforeLeave();
 							uni.redirectTo({
 								url: '/subPackages/follow-up/medication-info?mode=clinic_post_register',
 							});
 							return;
 						}
 						uni.hideLoading();
+						that.disableBackGuardBeforeLeave();
 						uni.navigateTo({ url: chatUrl });
 					};
 					genOrderApi({
@@ -468,6 +625,7 @@
 								return;
 							}
 							setTimeout(() => {
+								that.disableBackGuardBeforeLeave();
 								uni.navigateTo({
 									url: `/subPackages/register/register-success?id=${that.register_id}&register_type=${that.registList.register_type}`,
 								})
@@ -492,6 +650,7 @@
 									return;
 								}
 								setTimeout(() => {
+									that.disableBackGuardBeforeLeave();
 									uni.navigateTo({
 										url: '/subPackages/register/register-success?id=' + that.register_id
 									})
@@ -705,5 +864,59 @@
 		.agreen {
 			padding: 60rpx 50rpx 20rpx;
 		}
+
+		.confirm-modal {
+			padding: 40rpx 30rpx;
+			background: #fff;
+
+			.confirm-title {
+				font-size: 34rpx;
+				font-weight: bold;
+				color: #333;
+				text-align: center;
+				margin-bottom: 30rpx;
+			}
+
+			.confirm-desc {
+				font-size: 28rpx;
+				color: #666;
+				line-height: 1.6;
+				margin-bottom: 40rpx;
+				text-align: center;
+
+				.link {
+					color: #2979FF;
+				}
+			}
+
+			.confirm-footer {
+				display: flex;
+				justify-content: space-between;
+				gap: 20rpx;
+
+				button {
+					flex: 1;
+					height: 80rpx;
+					line-height: 80rpx;
+					border-radius: 40rpx;
+					font-size: 30rpx;
+					border: none;
+
+					&::after {
+						border: none;
+					}
+				}
+
+				.cancel-btn {
+					background: #F5F7FA;
+					color: #909399;
+				}
+
+				.agree-btn {
+					background: #4175EE;
+					color: #FFFFFF;
+				}
+			}
+		}
 	}
 </style>
\ No newline at end of file