diff --git a/CoreCms.Net.Uni-App/CoreShop/pages/subpackage/member/invoice/set/set.scss b/CoreCms.Net.Uni-App/CoreShop/pages/subpackage/member/invoice/set/set.scss
index 4446a0c0..0541fcb7 100644
--- a/CoreCms.Net.Uni-App/CoreShop/pages/subpackage/member/invoice/set/set.scss
+++ b/CoreCms.Net.Uni-App/CoreShop/pages/subpackage/member/invoice/set/set.scss
@@ -1,91 +1,88 @@
 .layout-set-box {
-	padding-bottom: 200rpx;
-	margin: 25rpx;
-	padding: 30rpx;
-	background-color: #fff;
-	border-radius: 15rpx;
+    padding-bottom: 200rpx;
+    margin: 25rpx;
+    padding: 30rpx;
+    background-color: #fff;
+    border-radius: 15rpx;
 
-	.item-box {
-		.lab {
-			font-size: 30rpx;
-			margin-bottom: 20rpx;
-		}
-	}
+    .item-box {
+        .lab {
+            font-size: 30rpx;
+            margin-bottom: 20rpx;
+        }
+    }
 
-	.invoice-list {
-		margin-top: 20rpx;
-		background-color: #fff;
-		box-shadow: 0 0 15rpx #eee;
-		max-height: 325rpx;
-		overflow-y: scroll;
-		.list-box {
-			display: flex;
-			align-items: center;
-			justify-content: space-between;
-			background: #f9f9f9;
-			padding: 10rpx 20rpx;
-			margin-bottom: 10rpx;
+    .invoice-list {
+        margin-top: 20rpx;
+        background-color: #fff;
+        box-shadow: 0 0 15rpx #eee;
+        max-height: 325rpx;
+        overflow-y: scroll;
+        .list-box {
+            display: flex;
+            align-items: center;
+            justify-content: space-between;
+            background: #f9f9f9;
+            padding: 10rpx 20rpx;
+            margin-bottom: 10rpx;
 
-			.msg-box {
-				.name {
-					font-size: 27rpx;
-					margin-bottom: 10rpx;
-				}
+            .msg-box {
+                .name {
+                    font-size: 27rpx;
+                    margin-bottom: 10rpx;
+                }
 
-				.code {
-					font-size: 24rpx;
-					color: #aaa;
-				}
-			}
+                .code {
+                    font-size: 24rpx;
+                    color: #aaa;
+                }
+            }
 
-			.peo {
-				font-size: 27rpx;
-				color: #aaa;
-			}
-		}
-	}
+            .peo {
+                font-size: 27rpx;
+                color: #aaa;
+            }
+        }
+    }
 }
 
 .goods-detail-bottom-tabbar {
-	position: fixed;
-	bottom: 0;
-	width: 100%;
-	left: 0;
-	border-top: solid 1px #f2f2f2;
-	background-color: #ffffff; 
-	padding-bottom: calc(env(safe-area-inset-bottom) / 2);
-	z-index: 99;
-	display: flex;
-	align-items: center;
-	justify-content: space-between;
+    position: fixed;
+    bottom: 0;
+    width: 100%;
+    left: 0;
+    border-top: solid 1px #f2f2f2;
+    background-color: #ffffff;
+    padding-bottom: calc(env(safe-area-inset-bottom) / 2);
+    z-index: 99;
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
 
-	.btn-box {
-		padding:20rpx;
-		width: calc(100% - 40rpx);
-		display: flex;
-		align-items: center;
-		justify-content: space-between;
+    .btn-box {
+        width: 100%;
+        display: flex;
+        align-items: center;
+        justify-content: space-between;
+        .btn {
+            flex: 1;
+            margin: 20rpx;
+            font-size: 27rpx;
+            height: 90prx;
+            line-height: 90rpx;
+            border-radius: 15rpx;
+            text-align: center;
+            color: #fff;
+        }
+        .no {
+            background-color: #333;
+        }
 
-		.no {
-			width: 48%;
-			background-color: #333;
-			color: #fff;
-			font-size: 27rpx;
-			height: 90prx;
-			line-height: 90rpx;
-			border-radius: 15rpx;
-			text-align: center;
-		}
-
-		.ok {
-			width: 48%;
-			background-color: #d33123;
-			color: #fff;
-			font-size: 27rpx;
-			height: 90prx;
-			line-height: 90rpx;
-			border-radius: 15rpx;
-			text-align: center;
-		}
-	}
+        .ok {
+            background-color: #d33123;
+        }
+        .choose {
+            background-color: #54bd63;
+        }
+    }
 }
diff --git a/CoreCms.Net.Uni-App/CoreShop/pages/subpackage/member/invoice/set/set.vue b/CoreCms.Net.Uni-App/CoreShop/pages/subpackage/member/invoice/set/set.vue
index 561b966c..0f0bc035 100644
--- a/CoreCms.Net.Uni-App/CoreShop/pages/subpackage/member/invoice/set/set.vue
+++ b/CoreCms.Net.Uni-App/CoreShop/pages/subpackage/member/invoice/set/set.vue
@@ -1,165 +1,186 @@
 <template>
-	<coreshop-page title="发票设置" mode="left">
-		<view class="layout-set-box">
-			<view class="item-box m-b-50">
-				<view class="lab">发票类型</view>
-				<view class="val">
-					<uv-radio-group v-model="state.model.typeName" @change="handleChangeRadio">
-						<uv-radio :customStyle="{ 'margin-right': '30rpx' }" v-for="(item, index) in state.radioItems"
-							:key="index" :label="item.name" :name="item.name">
-						</uv-radio>
-					</uv-radio-group>
-				</view>
-			</view>
-			<view class="item-box">
-				<view class="lab">发票抬头</view>
-				<view class="val">
-					<uv-input placeholder="请输入发票抬头" border="surround" v-model="state.model.name"
-						@input="handleInput"></uv-input>
-				</view>
-			</view>
-			<view class="invoice-list" v-show="state.showInvoiceList">
-				<view class="list-box" v-for="item in state.invoiceList" :key="item.id" @click="handleUseInvoice(item)">
-					<view class="msg-box">
-						<view class="name">{{ item.name || '' }}</view>
-						<view class="code">{{ item.code || '' }}</view>
-					</view>
-					<view class="peo">
-						{{ item.frequency || '' }}人使用过
-					</view>
-				</view>
-			</view>
-			<view class="item-box m-t-50 m-b-50">
-				<view class="lab">税务编号</view>
-				<view class="val">
-					<uv-input placeholder="请输入税务编号" border="surround" v-model="state.model.code"></uv-input>
-				</view>
-			</view>
-			<view class="item-box ">
-				<view class="lab">发票内容</view>
-				<view class="val">
-					明细
-				</view>
-			</view>
+    <coreshop-page title="发票设置" mode="left">
+        <view class="layout-set-box">
+            <view class="item-box m-b-50">
+                <view class="lab">发票类型</view>
+                <view class="val">
+                    <uv-radio-group v-model="state.model.typeName" @change="handleChangeRadio">
+                        <uv-radio :customStyle="{ 'margin-right': '30rpx' }" v-for="(item, index) in state.radioItems"
+                            :key="index" :label="item.name" :name="item.name">
+                        </uv-radio>
+                    </uv-radio-group>
+                </view>
+            </view>
+            <view class="item-box">
+                <view class="lab">发票抬头</view>
+                <view class="val">
+                    <uv-input placeholder="请输入发票抬头" border="surround" v-model="state.model.name"
+                        @input="handleInput"></uv-input>
+                </view>
+            </view>
+            <view class="invoice-list" v-show="state.showInvoiceList">
+                <view class="list-box" v-for="item in state.invoiceList" :key="item.id" @click="handleUseInvoice(item)">
+                    <view class="msg-box">
+                        <view class="name">{{ item.name || '' }}</view>
+                        <view class="code">{{ item.code || '' }}</view>
+                    </view>
+                    <view class="peo">
+                        {{ item.frequency || '' }}人使用过
+                    </view>
+                </view>
+            </view>
+            <view class="item-box m-t-50 m-b-50">
+                <view class="lab">税务编号</view>
+                <view class="val">
+                    <uv-input placeholder="请输入税务编号" border="surround" v-model="state.model.code"></uv-input>
+                </view>
+            </view>
+            <view class="item-box ">
+                <view class="lab">发票内容</view>
+                <view class="val">
+                    明细
+                </view>
+            </view>
 
-			<!-- 底部按钮 -->
-			<view class="goods-detail-bottom-tabbar">
-				<view class="btn-box">
-					<view class="no" @click="handleNotUseInvoices"> 本次不开具发票 </view>
-					<view class="ok" @click="handleSaveInvoice"> 保存发票 </view>
-				</view>
-			</view>
-		</view>
-	</coreshop-page>
+            <!-- 底部按钮 -->
+            <view class="goods-detail-bottom-tabbar">
+                <view class="btn-box">
+                    <view class="btn no" @click="handleNotUseInvoices"> 本次不开具发票 </view>
+                    <view class="btn ok" @click="handleSaveInvoice"> 保存发票 </view>
+                    <!-- #ifdef MP-WEIXIN -->
+                    <view class="btn choose" @click="handleChooseInvoice"> 获取用户发票 </view>
+                    <!-- #endif -->
+                </view>
+            </view>
+        </view>
+    </coreshop-page>
 </template>
 <script setup lang="ts">
-	import { reactive } from 'vue';
-	import { onShow } from '@dcloudio/uni-app';
-	import { queryTaxInfo } from '@/core/api';
-	import type { Response } from '@/core/models';
-	import { InvoiceEnum } from '@/core/enum';
-	import { userInvoice } from '@/core/consts';
-	import { handleShowToast } from '@/core/utils';
+    import { reactive } from 'vue';
+    import { onShow } from '@dcloudio/uni-app';
+    import { queryTaxInfo } from '@/core/api';
+    import type { Response } from '@/core/models';
+    import { InvoiceEnum } from '@/core/enum';
+    import { userInvoice } from '@/core/consts';
+    import { handleShowToast } from '@/core/utils';
 
-	const state = reactive<{
-		radioItems : Array<{
-			name : string,
-			value : number,
-		}>;
-		model : {
-			typeName : string,
-			name : string,
-			code : string,
-			type : InvoiceEnum,
-		}
-		invoiceList : Array<any>;
-		showInvoiceList : boolean;
-	}>({
-		radioItems: [{
-			name: '个人发票',
-			value: InvoiceEnum.personal
-		},
-		{
-			name: '企业发票',
-			value: InvoiceEnum.company
-		}],
-		model: {
-			typeName: '', // 发票类型 2个人 3企业
-			name: '', // 抬头名称
-			code: '', // 税号
-			type: InvoiceEnum.no,
-		},
-		invoiceList: [],
-		showInvoiceList: false,
-	});
+    const state = reactive<{
+        radioItems : Array<{
+            name : string,
+            value : number,
+        }>;
+        model : {
+            typeName : string,
+            name : string,
+            code : string,
+            type : InvoiceEnum,
+        }
+        invoiceList : Array<any>;
+        showInvoiceList : boolean;
+    }>({
+        radioItems: [{
+            name: '个人发票',
+            value: InvoiceEnum.personal
+        },
+        {
+            name: '企业发票',
+            value: InvoiceEnum.company
+        }],
+        model: {
+            typeName: '', // 发票类型 2个人 3企业
+            name: '', // 抬头名称
+            code: '', // 税号
+            type: InvoiceEnum.no,
+        },
+        invoiceList: [],
+        showInvoiceList: false,
+    });
 
 
-	onShow(() => {
-		let userInvoiceInfo = uni.getStorageSync(userInvoice);
-		if (userInvoiceInfo) {
-			state.model = userInvoiceInfo;
-		}
-	});
+    onShow(() => {
+        let userInvoiceInfo = uni.getStorageSync(userInvoice);
+        if (userInvoiceInfo) {
+            state.model = userInvoiceInfo;
+        }
+    });
 
-	/** 切换radio */
-	const handleChangeRadio = (e : any) => {
-		state.model.type = (state.radioItems.find((item : any) => item.name == e)).value;
-	}
+    /** 切换radio */
+    const handleChangeRadio = (e : any) => {
+        state.model.type = (state.radioItems.find((item : any) => item.name == e)).value;
+    }
 
-	/** 发票抬头输入 */
-	const handleInput = (e : any) => {
-		if (e) {
-			state.model.name = e;
-			getTaxInfo();
-		}
-	}
+    /** 发票抬头输入 */
+    const handleInput = (e : any) => {
+        if (e) {
+            state.model.name = e;
+            getTaxInfo();
+        }
+    }
 
-	/** 发票模糊查询 */
-	const getTaxInfo = async () => {
-		const taxInfo : Response<any> = await queryTaxInfo({ name: state.model.name });
-		if (taxInfo.status) {
-			state.invoiceList = taxInfo.data;
-			state.showInvoiceList = true;
-		}
-	}
+    /** 发票模糊查询 */
+    const getTaxInfo = async () => {
+        const taxInfo : Response<any> = await queryTaxInfo({ name: state.model.name });
+        if (taxInfo.status) {
+            state.invoiceList = taxInfo.data;
+            state.showInvoiceList = true;
+        }
+    }
 
-	/** 使用发票 */
-	const handleUseInvoice = (item : any) => {
-		state.model.name = item.name;
-		state.model.code = item.code;
-		state.model.type = InvoiceEnum.company;
-		state.model.typeName = state.radioItems[1].name;
-		state.showInvoiceList = false;
-	}
+    /** 使用发票 */
+    const handleUseInvoice = (item : any) => {
+        state.model.name = item.name;
+        state.model.code = item.code;
+        state.model.type = InvoiceEnum.company;
+        state.model.typeName = state.radioItems[1].name;
+        state.showInvoiceList = false;
+    }
 
-	/** 不开具发票 */
-	const handleNotUseInvoices = () => {
-		uni.removeStorage({ key: userInvoice });
-		uni.navigateBack({
-			delta: 1
-		})
-	}
-
-	/** 保存发票 */
-	const handleSaveInvoice = () => {
-		if (state.model.type === InvoiceEnum.no) {
-			handleShowToast('请选择发票类型')
-			return false;
-		}
-		if (!state.model.name) {
-			handleShowToast('请输入发票抬头')
-			return false;
-		}
-		if (state.model.type === InvoiceEnum.company && !state.model.code) {
-			handleShowToast('请输入发票税号信息')
-			return false;
-		}
-		uni.setStorageSync(userInvoice, state.model);
-		uni.navigateBack({
-			delta: 1
-		})
-	}
+    /** 不开具发票 */
+    const handleNotUseInvoices = () => {
+        uni.removeStorage({ key: userInvoice });
+        uni.navigateBack({
+            delta: 1
+        })
+    }
+    
+    /**
+     * https://developers.weixin.qq.com/miniprogram/dev/api/open-api/invoice/wx.chooseInvoiceTitle.html
+     * 在微信小程序中，当前小程序必须关联一个公众号，且这个公众号是完成了微信认证的，才能调用 chooseInvoiceTitle。
+    */
+    const handleChooseInvoice = () => {
+        uni.chooseInvoiceTitle({
+            success(res : any) {
+                if (res.errMsg == "chooseInvoiceTitle:ok") {
+                    state.model.name = res.title;
+                    state.model.code = res.taxNumber;
+                    state.model.type = res.type == "0" ? InvoiceEnum.company : InvoiceEnum.personal;
+                    state.model.typeName = res.type == "0" ? state.radioItems[1].name : state.radioItems[0].name;
+                } else {
+                    handleShowToast(res.errMsg)
+                }
+            }
+        })
+    }
+    /** 保存发票 */
+    const handleSaveInvoice = () => {
+        if (state.model.type === InvoiceEnum.no) {
+            handleShowToast('请选择发票类型')
+            return false;
+        }
+        if (!state.model.name) {
+            handleShowToast('请输入发票抬头')
+            return false;
+        }
+        if (state.model.type === InvoiceEnum.company && !state.model.code) {
+            handleShowToast('请输入发票税号信息')
+            return false;
+        }
+        uni.setStorageSync(userInvoice, state.model);
+        uni.navigateBack({
+            delta: 1
+        })
+    }
 </script>
 <style lang="scss" scoped>
-	@import './set.scss';
+    @import './set.scss';
 </style>
\ No newline at end of file