diff --git a/admin/src/main/java/com/cwhelp/admin/business/controller/BssVatInvoiceController.java b/admin/src/main/java/com/cwhelp/admin/business/controller/BssVatInvoiceController.java
index a3899d6..9da8edc 100644
--- a/admin/src/main/java/com/cwhelp/admin/business/controller/BssVatInvoiceController.java
+++ b/admin/src/main/java/com/cwhelp/admin/business/controller/BssVatInvoiceController.java
@@ -10,10 +10,12 @@ import com.cwhelp.common.enums.StatusEnum;
 import com.cwhelp.common.utils.*;
 import com.cwhelp.common.vo.ResultVo;
 import com.cwhelp.component.fileUpload.FileUpload;
+import com.cwhelp.component.shiro.ShiroUtil;
 import com.cwhelp.devtools.generate.utils.jAngel.utils.StringUtil;
 import com.cwhelp.modules.business.domain.BssGoods;
 import com.cwhelp.modules.business.domain.BssTaxinfo;
 import com.cwhelp.modules.business.domain.BssVatInvoice;
+import com.cwhelp.modules.business.service.BssTaxinfoService;
 import com.cwhelp.modules.business.service.BssVatInvoiceService;
 import com.cwhelp.modules.system.domain.Upload;
 import org.apache.shiro.authz.annotation.RequiresPermissions;
@@ -28,9 +30,7 @@ import org.springframework.web.bind.annotation.*;
 import org.springframework.web.multipart.MultipartFile;
 
 import java.io.File;
-import java.io.IOException;
 import java.math.BigDecimal;
-import java.security.NoSuchAlgorithmException;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -45,6 +45,9 @@ public class BssVatInvoiceController {
     @Autowired
     private BssVatInvoiceService bssVatInvoiceService;
 
+    @Autowired
+    private BssTaxinfoService bssTaxinfoService;
+
     /**
      * 列表页面
      */
@@ -110,17 +113,29 @@ public class BssVatInvoiceController {
 
     /**
      * 保存添加/修改的数据
-     * @param valid 验证对象
+     * @param
      */
     @PostMapping({"/add","/edit"})
     @RequiresPermissions({"bss:vatInvoice:add","bss:vatInvoice:edit"})
     @ResponseBody
-    public ResultVo save(@Validated BssVatInvoiceValid valid, BssVatInvoice bssVatInvoice) {
+//    public ResultVo save(@Validated @RequestBody BssVatInvoiceValid valid, @RequestBody BssVatInvoice bssVatInvoice) {
+    public ResultVo save(@Validated @RequestBody BssVatInvoice bssVatInvoice) {
         // 复制保留无需修改的数据
         if (bssVatInvoice.getId() != null) {
             BssVatInvoice beBssVatInvoice = bssVatInvoiceService.getById(bssVatInvoice.getId());
             EntityBeanUtil.copyProperties(beBssVatInvoice, bssVatInvoice);
         }
+        if(!StringUtil.isBlank(String.valueOf(bssVatInvoice.getSalerTaxInfoId()))){
+            bssVatInvoice.setSalerTaxInfo(bssTaxinfoService.getById(bssVatInvoice.getSalerTaxInfoId()));
+        }
+        if(!StringUtil.isBlank(String.valueOf(bssVatInvoice.getBuyTaxInfoId()))) {
+            bssVatInvoice.setBuyTaxInfo(bssTaxinfoService.getById(bssVatInvoice.getBuyTaxInfoId()));
+        }
+
+        List<BssGoods> bssGoods = bssVatInvoice.getBssGoods();
+        bssGoods.stream().forEach(good ->{
+            good.setVatInvoice(bssVatInvoice);
+        });
 
         // 保存数据
         bssVatInvoiceService.save(bssVatInvoice);
@@ -170,18 +185,43 @@ public class BssVatInvoiceController {
             File destFile = FileUpload.getDestFile(upload);
             VatInvoiceResult vatInvoiceResult = BaiduAipOCR.queryBaiduVatInvoiceApi(destFile);
             WordsResult wordsResult = vatInvoiceResult.getWords_result();
-            //销售方
-            BssTaxinfo sellerTaxInfo = new BssTaxinfo();
-            sellerTaxInfo.setName(wordsResult.getSellerName());
-            sellerTaxInfo.setTaxNo(wordsResult.getSellerRegisterNum());
-            sellerTaxInfo.setAccount(wordsResult.getSellerBank());
-            sellerTaxInfo.setAddressPhone(wordsResult.getSellerAddress());
-            //购买方
-            BssTaxinfo purchaserTaxInfo = new BssTaxinfo();
-            purchaserTaxInfo.setName(wordsResult.getPurchaserName());
-            purchaserTaxInfo.setTaxNo(wordsResult.getPurchaserRegisterNum());
-            purchaserTaxInfo.setAccount(wordsResult.getPurchaserBank());
-            purchaserTaxInfo.setAddressPhone(wordsResult.getPurchaserAddress());
+            BssVatInvoice vatInvoice = new BssVatInvoice();
+            Long bssplatformId = ShiroUtil.getSubject().getBssPlatform().getId();
+            //add by hjc 发票上扫到的买卖双方如果不在系统中先入库
+            if(!StringUtil.isBlank(wordsResult.getSellerRegisterNum())){
+                BssTaxinfo sellerTaxInfo = new BssTaxinfo();
+                BssTaxinfo taxNo = bssTaxinfoService.getByTaxNo(wordsResult.getSellerRegisterNum());
+                if(taxNo == null){
+                    //销售方
+                    sellerTaxInfo.setName(wordsResult.getSellerName());
+                    sellerTaxInfo.setTaxNo(wordsResult.getSellerRegisterNum());
+                    sellerTaxInfo.setAccount(wordsResult.getSellerBank());
+                    sellerTaxInfo.setAddressPhone(wordsResult.getSellerAddress());
+                    sellerTaxInfo.setPlatformId(bssplatformId);
+                    bssTaxinfoService.save(sellerTaxInfo);
+                    vatInvoice.setSalerTaxInfoId(sellerTaxInfo.getId());
+                }else {
+                    vatInvoice.setSalerTaxInfoId(taxNo.getId());
+                }
+            }
+
+            if(!StringUtil.isBlank(wordsResult.getPurchaserRegisterNum())){
+                BssTaxinfo purchaserTaxInfo = new BssTaxinfo();
+                BssTaxinfo taxNo = bssTaxinfoService.getByTaxNo(wordsResult.getPurchaserRegisterNum());
+                if(taxNo == null){
+                    //购买方
+                    purchaserTaxInfo.setName(wordsResult.getPurchaserName());
+                    purchaserTaxInfo.setTaxNo(wordsResult.getPurchaserRegisterNum());
+                    purchaserTaxInfo.setAccount(wordsResult.getPurchaserBank());
+                    purchaserTaxInfo.setAddressPhone(wordsResult.getPurchaserAddress());
+                    purchaserTaxInfo.setPlatformId(bssplatformId);
+                    bssTaxinfoService.save(purchaserTaxInfo);
+                    vatInvoice.setBuyTaxInfoId(purchaserTaxInfo.getId());
+                }else{
+                    vatInvoice.setBuyTaxInfoId(taxNo.getId());
+                }
+            }
+
             //商品
             List<BssGoods> goods = new ArrayList<>();
             List<CommodityName> commodityNames = wordsResult.getCommodityName();
@@ -215,12 +255,11 @@ public class BssVatInvoiceController {
                     good.setTaxRate(commodityTaxRates.get(i).getWord());
                 }
                 if (ToolUtil.checkListSize(commodityTaxs) && !StringUtil.isBlank(commodityTaxs.get(i).getWord())) {
-                    good.setTaxAmount(new BigDecimal(commodityTaxs.get(i).getWord()));
+                    good.setGoodTaxAmount(new BigDecimal(commodityTaxs.get(i).getWord()));
                 }
                 goods.add(good);
             }
 
-            BssVatInvoice vatInvoice = new BssVatInvoice();
             vatInvoice.setInvoiceCode(wordsResult.getInvoiceCode());
             vatInvoice.setInvoiceNo(wordsResult.getInvoiceNum());
             vatInvoice.setInvoiceDate(wordsResult.getInvoiceDate());
@@ -230,8 +269,6 @@ public class BssVatInvoiceController {
             vatInvoice.setTotalAmount(new BigDecimal(wordsResult.getAmountInFiguers()));
             vatInvoice.setTotalAmountCn(wordsResult.getAmountInWords());
             vatInvoice.setRemark(wordsResult.getRemarks());
-            vatInvoice.setBuyTaxInfo(purchaserTaxInfo);
-            vatInvoice.setSalerTaxInfo(sellerTaxInfo);
             vatInvoice.setBssGoods(goods);
             vatInvoice.setInvoiceImg(upload.getPath());
             vatInvoice.setInvoiceType(VatInvoiceTypeEnum.getVatInvoiceCode(wordsResult.getInvoiceType()));
diff --git a/admin/src/main/resources/static/js/main.js b/admin/src/main/resources/static/js/main.js
index 9ac27b2..2b1f636 100644
--- a/admin/src/main/resources/static/js/main.js
+++ b/admin/src/main/resources/static/js/main.js
@@ -127,18 +127,55 @@ layui.use(['element', 'form', 'layer', 'upload'], function () {
         }
     };
 
-    /* 提交表单数据 */
+    /* 提交表单数据 */    // update by hjc
     $(document).on("click", ".ajax-submit", function (e) {
         e.preventDefault();
         var form = $(this).parents("form");
         var url = form.attr("action");
         var serializeArray = form.serializeArray();
-        $.post(url, serializeArray, function (result) {
-            if (result.data == null) {
-                result.data = 'submit[refresh]';
+        var _newData = null;
+        var from = false;   // from = true 代表增值税页面请求，用设置content-type的请求
+        for(var i=0; i<serializeArray.length; i++){
+            if(serializeArray[i].name == 'salerTaxInfoId'){
+                from = true;
+                _newData = trans.serialize( serializeArray );
+                var goods = createGoodsParams();
+                _newData.bssGoods = goods;
+                delete _newData.name;
+                delete _newData.specification;
+                delete _newData.unit;
+                delete _newData.num;
+                delete _newData.unitPrice;
+                delete _newData.detailAmount;
+                delete _newData.taxRate;
+                delete _newData.goodTaxAmount;
+                break;
+            }else {
+                continue;
             }
-            $.fn.Messager(result);
-        });
+        }
+
+        if(from){
+            $.ajax({
+                url: url,
+                type: 'POST',
+                contentType: 'application/json',
+                data: JSON.stringify(_newData),
+                success: function(result) {
+                    if (result.data == null) {
+                        result.data = 'submit[refresh]';
+                    }
+                    $.fn.Messager(result);
+                }
+            });
+        }else {
+            $.post(url, _newData, function(result) {
+                if (result.data == null) {
+                    result.data = 'submit[refresh]';
+                }
+                $.fn.Messager(result);
+            });
+        }
     });
 
     /* get方式异步 */
@@ -406,6 +443,8 @@ layui.use(['element', 'form', 'layer', 'upload'], function () {
                         $('#taxAmount').val(res.data['taxAmount']);
                         $('#totalAmount').val(res.data['totalAmount']);
                         $('#totalAmountCn').val(res.data['totalAmountCn']);
+                        $('#salerTaxInfoId').val(res.data['salerTaxInfoId']);
+                        $('#buyTaxInfoId').val(res.data['buyTaxInfoId']);
                         form.render("select");
                         hide.val(res.data['invoiceImg']);
                         item.addClass('succeed');
@@ -413,8 +452,9 @@ layui.use(['element', 'form', 'layer', 'upload'], function () {
                         /* 实体模型操作 */
                         var entity = $("#entity");
                         var goods = res.data['bssGoods'];
+                        var element = null;
                         for(var i=0; i<goods.length; i++){
-                            var element = entity.children("tr:last-child").clone();
+                            element = entity.children("tr:last-child").clone();
                             element.find("input[name='name']").val(goods[i].name);
                             element.find("input[name='specification']").val(goods[i].specification);
                             element.find("input[name='unit']").val(goods[i].unit);
@@ -422,10 +462,9 @@ layui.use(['element', 'form', 'layer', 'upload'], function () {
                             element.find("input[name='unitPrice']").val(goods[i].unitPrice);
                             element.find("input[name='detailAmount']").val(goods[i].detailAmount);
                             element.find("input[name='taxRate']").val(goods[i].taxRate);
-                            element.find("input[name='taxAmount']").val(goods[i].taxAmount);
+                            element.find("input[name='goodTaxAmount']").val(goods[i].goodTaxAmount);
                             entity.append(element);
-
-                            // element.children(".entity-number").click();
+                            element.children(".entity-number").click();
                             $.each(entity.children(), function (key, val) {
                                 $(val).children(".entity-number").text(key + 1);
                             });
@@ -460,5 +499,48 @@ layui.use(['element', 'form', 'layer', 'upload'], function () {
             });
         });
     });
+    
+    function createGoodsParams() {
+        var entity = $("#entity");
+        var trs = entity.children("tr");
+
+        var goods = new Array();
+        $.each(trs, function(index, element){
+            var name = element.children[1].children[0].value;
+            if(name == null || name == '' || name == undefined){
+                return true;
+            }
+            var good = {};
+            good.name = name;
+            good.specification = element.children[2].children[0].value;
+            good.unit = element.children[3].children[0].value;
+            good.num = element.children[4].children[0].value;
+            good.unitPrice = element.children[5].children[0].value;
+            good.detailAmount = element.children[6].children[0].value;
+            good.taxRate = element.children[7].children[0].value;
+            good.goodTaxAmount = element.children[8].children[0].value;
+
+            goods.push(good);
+        });
+
+        return goods;
+    }
+
+    var trans={
+        serialize:function(obj){
+            var o ={};
+            $.each(obj,function(){
+                if(o[this.name]){
+                    if(!o[this.name].push){
+                        o[this.name]=[o[this.name]];
+                    }
+                    o[this.name].push(this.value||"");
+                }else {
+                    o[this.name] = this.value || "";
+                }
+            });
+            return o;
+        }
+    }
 
 });
\ No newline at end of file
diff --git a/admin/src/main/resources/templates/business/vatInvoice/add.html b/admin/src/main/resources/templates/business/vatInvoice/add.html
index baf3a5d..e866944 100644
--- a/admin/src/main/resources/templates/business/vatInvoice/add.html
+++ b/admin/src/main/resources/templates/business/vatInvoice/add.html
@@ -83,6 +83,8 @@
                                     <div class="layui-input-inline">
                                         <input type="text" id="totalAmountCn" name="totalAmountCn" autocomplete="off" class="layui-input">
                                     </div>
+                                    <input type="hidden" id="salerTaxInfoId" name="salerTaxInfoId" />
+                                    <input type="hidden" id="buyTaxInfoId" name="buyTaxInfoId" />
                                 </div>
                             </div>
                             <div class="layui-inline">
@@ -102,10 +104,10 @@
                         <div class="panel-header">
                             <div class="title">货物信息</div>
                             <div class="control">
-                                <button class="field-add layui-btn layui-btn-primary layui-btn-xs">
+                                <button class="col-add field-add layui-btn layui-btn-primary layui-btn-xs">
                                     <i class="fa fa-plus-circle"></i>添加
                                 </button>
-                                <button class="field-del layui-btn layui-btn-primary layui-btn-xs">
+                                <button class="col-del field-del layui-btn layui-btn-primary layui-btn-xs">
                                     <i class="fa fa-minus-circle"></i>删除
                                 </button>
                             </div>
@@ -136,13 +138,13 @@
                                     <td class="entity-unitPrice"><input type="text" name="unitPrice"/></td>
                                     <td class="entity-detailAmount"><input type="text" name="detailAmount"/></td>
                                     <td class="entity-taxRate"><input type="text" name="taxRate"/></td>
-                                    <td class="entity-taxAmount"><input type="text" name="taxAmount"/></td>
+                                    <td class="entity-taxAmount"><input type="text" name="goodTaxAmount"/></td>
                                 </tr>
                                 </tbody>
                             </table>
                         </div>
                         <div class="layui-form-item timo-finally">
-                            <button class="layui-btn ajax-submit"><i class="fa fa-check-circle"></i> 保存</button>
+                            <button class="layui-btn ajax-submit" ><i class="fa fa-check-circle"></i> 保存</button>
                             <button class="layui-btn btn-secondary close-popup"><i class="fa fa-times-circle"></i> 关闭</button>
                         </div>
                     </div>
@@ -192,22 +194,73 @@
 
     <script th:replace="/common/template :: script"></script>
     <script type="text/javascript" th:src="@{/js/plugins/jquery-3.3.1.min.js}"></script>
-    <script type="text/javascript" th:src="@{/lib/zTree_v3/js/jquery.ztree.core.min.js}"></script>
-    <script type="text/javascript" th:src="@{/js/timoTree.js}"></script>
+    <!--<script type="text/javascript" th:src="@{/lib/zTree_v3/js/jquery.ztree.core.min.js}"></script>-->
+    <!--<script type="text/javascript" th:src="@{/js/timoTree.js}"></script>-->
     <script type="text/javascript">
         // 树形菜单
-        $.fn.selectTree({
-            rootTree: '顶级菜单'
+//        $.fn.selectTree({
+//            rootTree: '顶级菜单'
+//        });
+
+      // 验证下拉选择器
+//        layui.config({
+//            base: '[[@{/lib/formSelects-v4/}]]'
+//        }).extend({
+//            formSelects: 'formSelects-v4.min'
+//        });
+
+        var entity = $("#entity");
+        var field = null;
+        // 选中字段
+        entity.on("click", ".entity-number", function () {
+            if(field !== null){
+                $(field).css("background-color", "#FFFFFF");
+                $(field).css("color", "#666666");
+            }
+            if(field !== this){
+                $(this).css("background-color", "#5FB878");
+                $(this).css("color", "#FFFFFF");
+                field = this;
+            }else{
+                field = null;
+            }
         });
 
-        // 验证下拉选择器
-        layui.config({
-            base: '[[@{/lib/formSelects-v4/}]]'
-        }).extend({
-            formSelects: 'formSelects-v4.min'
+        // 添加行
+        $(".col-add").on("click", function (e) {
+            e.preventDefault();
+            var element = entity.children("tr:last-child").clone();
+            element.find("input").val("");
+            if(field == null){
+                entity.append(element);
+            }else {
+                $(field).parent().after(element);
+            }
+            element.children(".entity-number").click();
+            resetNumber();
         });
+
+        // 删除行
+        $(".col-del").on("click", function (e) {
+            e.preventDefault();
+            if(field != null){
+                if (entity.children("tr").length == 1) {
+                    return;
+                }
+                $(field).parent().remove();
+                entity.children("tr:last-child").children(".entity-number").click();
+                resetNumber();
+            }
+        });
+
+        // 重置字段编号
+        var resetNumber = function(){
+            entity.children().each(function (key, val) {
+                $(val).children(".entity-number").text(key + 1);
+            });
+        };
     </script>
-    <script type="text/javascript" th:src="@{/js/generate.code.js}"></script>
-    <script type="text/javascript" th:src="@{/js/build.js}"></script>
+    <!--<script type="text/javascript" th:src="@{/js/generate.code.js}"></script>-->
+    <!--<script type="text/javascript" th:src="@{/js/build.js}"></script>-->
 </body>
 </html>
\ No newline at end of file
diff --git a/admin/src/main/resources/templates/system/main/userInfo.html b/admin/src/main/resources/templates/system/main/userInfo.html
index 569aac2..222d05a 100644
--- a/admin/src/main/resources/templates/system/main/userInfo.html
+++ b/admin/src/main/resources/templates/system/main/userInfo.html
@@ -20,7 +20,7 @@
     </div>
     <form class="user-edit" th:action="@{/userInfo}">
         <input type="hidden" name="username" th:value="${user.username}"/>
-        <input type="hidden" name="bssDept" th:value="${user.dept?.id}"/>
+        <input type="hidden" name="bssDept" th:value="${user.dept.id}"/>
         <div class="layui-form-item">
             <label class="layui-form-label">用户昵称</label>
             <div class="layui-input-inline">
diff --git a/modules/system/src/main/java/com/cwhelp/modules/business/domain/BssGoods.java b/modules/system/src/main/java/com/cwhelp/modules/business/domain/BssGoods.java
index 8aea6f9..a877889 100644
--- a/modules/system/src/main/java/com/cwhelp/modules/business/domain/BssGoods.java
+++ b/modules/system/src/main/java/com/cwhelp/modules/business/domain/BssGoods.java
@@ -38,7 +38,7 @@ public class BssGoods implements Serializable {
     private BigDecimal detailAmount;
     // 税额
     @Column(name = "tax_amount")
-    private BigDecimal taxAmount;
+    private BigDecimal goodTaxAmount;
     // 税率
     @Column(name = "tax_rate")
     private String taxRate;
diff --git a/modules/system/src/main/java/com/cwhelp/modules/business/domain/BssVatInvoice.java b/modules/system/src/main/java/com/cwhelp/modules/business/domain/BssVatInvoice.java
index cb715f4..b04bf75 100644
--- a/modules/system/src/main/java/com/cwhelp/modules/business/domain/BssVatInvoice.java
+++ b/modules/system/src/main/java/com/cwhelp/modules/business/domain/BssVatInvoice.java
@@ -12,6 +12,9 @@ import org.springframework.data.annotation.LastModifiedDate;
 import org.springframework.data.jpa.domain.support.AuditingEntityListener;
 
 import javax.persistence.*;
+import javax.validation.constraints.NotEmpty;
+import javax.validation.constraints.NotNull;
+import javax.validation.constraints.Pattern;
 import java.io.Serializable;
 import java.math.BigDecimal;
 import java.util.Date;
@@ -33,32 +36,42 @@ public class BssVatInvoice implements Serializable {
     private Long id;
     // 发票代码
     @Column(name = "invoice_code")
+    @NotEmpty(message = "发票代码不能为空")
     private String invoiceCode;
     // 发票号码
     @Column(name = "invoice_no")
+    @NotEmpty(message = "发票号码不能为空")
     private String invoiceNo;
     // 发票日期
     @Column(name = "invoice_date")
+    @NotEmpty(message = "发票日期不能为空")
+    @Pattern(regexp = "[0-9]{4}-[0-9]{2}-[0-9]{2}", message = "日期格式不正确")
     private String invoiceDate;
     // 校验码
     @Column(name = "check_code")
+    @NotEmpty(message = "校验码不能为空")
     private String checkCode;
     // 发票金额
     @Column(name = "invoice_money")
+    @NotNull(message = "发票金额不能为空")
     private BigDecimal invoiceMoney;
     // 税额
     @Column(name = "tax_amount")
+    @NotNull(message = "税额不能为空")
     private BigDecimal taxAmount;
     // 总金额
     @Column(name = "total_amount")
+    @NotNull(message = "总金额不能为空")
     private BigDecimal totalAmount;
     // 总金额(大写)
     @Column(name = "total_amount_cn")
+    @NotEmpty(message = "总金额(大写)不能为空")
     private String totalAmountCn;
 
     //发票类型
     //增值税普通发票 0;  增值税专用发票 1
     @Column(name = "invoice_type")
+    @NotNull(message = "发票类型不能为空")
     private Integer invoiceType;
 
     // 备注
@@ -73,7 +86,6 @@ public class BssVatInvoice implements Serializable {
     @JsonIgnore
     private BssTaxinfo buyTaxInfo;
     // 销售方纳税人信息
-    // 购买方纳税人信息
     @OneToOne(fetch=FetchType.LAZY)
     @NotFound(action= NotFoundAction.IGNORE)
     @JoinColumn(name="saler_tax_info_id")
@@ -91,4 +103,10 @@ public class BssVatInvoice implements Serializable {
     // 更新时间
     @LastModifiedDate
     private Date updateDate;
+
+    @Transient
+    private Long buyTaxInfoId;
+
+    @Transient
+    private Long salerTaxInfoId;
 }
\ No newline at end of file
diff --git a/modules/system/src/main/java/com/cwhelp/modules/business/repository/BssTaxinfoRepository.java b/modules/system/src/main/java/com/cwhelp/modules/business/repository/BssTaxinfoRepository.java
index ee9f04d..4ceb4c8 100644
--- a/modules/system/src/main/java/com/cwhelp/modules/business/repository/BssTaxinfoRepository.java
+++ b/modules/system/src/main/java/com/cwhelp/modules/business/repository/BssTaxinfoRepository.java
@@ -8,4 +8,5 @@ import com.cwhelp.modules.system.repository.BaseRepository;
  * @date 2019/08/16
  */
 public interface BssTaxinfoRepository extends BaseRepository<BssTaxinfo, Long> {
+    BssTaxinfo getByTaxNo(String taxNo);
 }
\ No newline at end of file
diff --git a/modules/system/src/main/java/com/cwhelp/modules/business/service/BssTaxinfoService.java b/modules/system/src/main/java/com/cwhelp/modules/business/service/BssTaxinfoService.java
index bda4b8f..a561674 100644
--- a/modules/system/src/main/java/com/cwhelp/modules/business/service/BssTaxinfoService.java
+++ b/modules/system/src/main/java/com/cwhelp/modules/business/service/BssTaxinfoService.java
@@ -38,4 +38,9 @@ public interface BssTaxinfoService {
      */
     @Transactional
     Boolean updateStatus(StatusEnum statusEnum, List<Long> idList);
+
+    /**
+     * 根据纳税人识别号查询数据
+     */
+    BssTaxinfo getByTaxNo(String taxNo);
 }
\ No newline at end of file
diff --git a/modules/system/src/main/java/com/cwhelp/modules/business/service/impl/BssTaxinfoServiceImpl.java b/modules/system/src/main/java/com/cwhelp/modules/business/service/impl/BssTaxinfoServiceImpl.java
index 5830790..efd3ca7 100644
--- a/modules/system/src/main/java/com/cwhelp/modules/business/service/impl/BssTaxinfoServiceImpl.java
+++ b/modules/system/src/main/java/com/cwhelp/modules/business/service/impl/BssTaxinfoServiceImpl.java
@@ -24,6 +24,11 @@ public class BssTaxinfoServiceImpl implements BssTaxinfoService {
     @Autowired
     private BssTaxinfoRepository bssTaxinfoRepository;
 
+    @Override
+    public BssTaxinfo getByTaxNo(String taxNo) {
+        return bssTaxinfoRepository.getByTaxNo(taxNo);
+    }
+
     /**
      * 根据ID查询数据
      * @param id 主键ID