diff --git a/klp-crm/src/main/java/com/klp/crm/domain/CrmCustomer.java b/klp-crm/src/main/java/com/klp/crm/domain/CrmCustomer.java
index db9f9406..a454373b 100644
--- a/klp-crm/src/main/java/com/klp/crm/domain/CrmCustomer.java
+++ b/klp-crm/src/main/java/com/klp/crm/domain/CrmCustomer.java
@@ -56,6 +56,10 @@ public class CrmCustomer extends BaseEntity {
      * 银行信息（多条，需权限查看，JSON格式存储）
      */
     private String bankInfo;
+    /**
+     * 纳税人识别号/税号
+     */
+    private String taxNumber;
     /**
      * 备注
      */
diff --git a/klp-crm/src/main/java/com/klp/crm/domain/bo/CrmCustomerBo.java b/klp-crm/src/main/java/com/klp/crm/domain/bo/CrmCustomerBo.java
index d06c74a2..c6b9e179 100644
--- a/klp-crm/src/main/java/com/klp/crm/domain/bo/CrmCustomerBo.java
+++ b/klp-crm/src/main/java/com/klp/crm/domain/bo/CrmCustomerBo.java
@@ -62,6 +62,11 @@ public class CrmCustomerBo extends BaseEntity {
      */
     private String bankInfo;
 
+    /**
+     * 纳税人识别号/税号
+     */
+    private String taxNumber;
+
     /**
      * 备注
      */
diff --git a/klp-crm/src/main/java/com/klp/crm/domain/vo/CrmCustomerVo.java b/klp-crm/src/main/java/com/klp/crm/domain/vo/CrmCustomerVo.java
index f5353085..5b83f607 100644
--- a/klp-crm/src/main/java/com/klp/crm/domain/vo/CrmCustomerVo.java
+++ b/klp-crm/src/main/java/com/klp/crm/domain/vo/CrmCustomerVo.java
@@ -78,6 +78,12 @@ public class CrmCustomerVo {
     @ExcelDictFormat(readConverterExp = "多=条，需权限查看，JSON格式存储")
     private String bankInfo;
 
+    /**
+     * 纳税人识别号/税号
+     */
+    @ExcelProperty(value = "纳税人识别号/税号")
+    private String taxNumber;
+
     /**
      * 备注
      */
diff --git a/klp-crm/src/main/java/com/klp/crm/service/impl/CrmCustomerServiceImpl.java b/klp-crm/src/main/java/com/klp/crm/service/impl/CrmCustomerServiceImpl.java
index f02841bd..f87ca7c1 100644
--- a/klp-crm/src/main/java/com/klp/crm/service/impl/CrmCustomerServiceImpl.java
+++ b/klp-crm/src/main/java/com/klp/crm/service/impl/CrmCustomerServiceImpl.java
@@ -69,6 +69,7 @@ public class CrmCustomerServiceImpl implements ICrmCustomerService {
         lqw.eq(StringUtils.isNotBlank(bo.getCustomerLevel()), CrmCustomer::getCustomerLevel, bo.getCustomerLevel());
         lqw.eq(StringUtils.isNotBlank(bo.getAddress()), CrmCustomer::getAddress, bo.getAddress());
         lqw.eq(StringUtils.isNotBlank(bo.getBankInfo()), CrmCustomer::getBankInfo, bo.getBankInfo());
+        lqw.eq(StringUtils.isNotBlank(bo.getTaxNumber()), CrmCustomer::getTaxNumber, bo.getTaxNumber());
         return lqw;
     }
 
diff --git a/klp-crm/src/main/resources/mapper/CrmCustomerMapper.xml b/klp-crm/src/main/resources/mapper/CrmCustomerMapper.xml
index f3e8f5f7..0d7f9832 100644
--- a/klp-crm/src/main/resources/mapper/CrmCustomerMapper.xml
+++ b/klp-crm/src/main/resources/mapper/CrmCustomerMapper.xml
@@ -14,6 +14,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         <result property="customerLevel" column="customer_level"/>
         <result property="address" column="address"/>
         <result property="bankInfo" column="bank_info"/>
+        <result property="taxNumber" column="tax_number"/>
         <result property="remark" column="remark"/>
         <result property="createBy" column="create_by"/>
         <result property="createTime" column="create_time"/>