diff --git a/src/main/java/com/xujie/modules/baseInformation/controller/SrmPaymentTermController.java b/src/main/java/com/xujie/modules/baseInformation/controller/SrmPaymentTermController.java
index df8d93d..4ab36bf 100644
--- a/src/main/java/com/xujie/modules/baseInformation/controller/SrmPaymentTermController.java
+++ b/src/main/java/com/xujie/modules/baseInformation/controller/SrmPaymentTermController.java
@@ -2,7 +2,6 @@ package com.xujie.modules.baseInformation.controller;
 
 import com.xujie.common.utils.PageUtils;
 import com.xujie.common.utils.R;
-import com.xujie.modules.baseInformation.entity.SrmDeliveryTerm;
 import com.xujie.modules.baseInformation.entity.SrmPaymentTerm;
 import com.xujie.modules.baseInformation.service.SrmPaymentTermService;
 import org.springframework.beans.factory.annotation.Autowired;
diff --git a/src/main/java/com/xujie/modules/baseInformation/controller/SrmTaxController.java b/src/main/java/com/xujie/modules/baseInformation/controller/SrmTaxController.java
new file mode 100644
index 0000000..c43fe62
--- /dev/null
+++ b/src/main/java/com/xujie/modules/baseInformation/controller/SrmTaxController.java
@@ -0,0 +1,53 @@
+package com.xujie.modules.baseInformation.controller;
+
+import com.xujie.common.utils.PageUtils;
+import com.xujie.common.utils.R;
+import com.xujie.modules.baseInformation.entity.SrmTax;
+import com.xujie.modules.baseInformation.service.SrmTaxService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/srmTax")
+public class SrmTaxController {
+
+    @Autowired
+    private SrmTaxService srmTaxService;
+
+    /**
+     * 获取税号列表
+     */
+    @PostMapping("/getTaxListPaging")
+    public R getTaxListPaging(@RequestBody SrmTax tax) {
+        PageUtils page = srmTaxService.getTaxListPaging(tax);
+        return R.ok().put("data", page);
+    }
+
+    /**
+     * 新增税率信息
+     */
+    @PostMapping("/saveTax")
+    public R saveTax(@RequestBody SrmTax tax) {
+        return srmTaxService.saveTax(tax);
+    }
+
+    /**
+     * 更新税率信息
+     */
+    @PostMapping("/updateTax")
+    public R updateTax(@RequestBody SrmTax tax) {
+        return srmTaxService.updateTax(tax);
+    }
+
+    /**
+     * 删除税率信息
+     */
+    @PostMapping("/deleteTax")
+    public R deleteTax(@RequestBody SrmTax tax) {
+        return srmTaxService.deleteTax(tax);
+    }
+
+}
diff --git a/src/main/java/com/xujie/modules/baseInformation/entity/SrmTax.java b/src/main/java/com/xujie/modules/baseInformation/entity/SrmTax.java
new file mode 100644
index 0000000..b97f61d
--- /dev/null
+++ b/src/main/java/com/xujie/modules/baseInformation/entity/SrmTax.java
@@ -0,0 +1,19 @@
+package com.xujie.modules.baseInformation.entity;
+
+import com.xujie.common.utils.QueryPage;
+import lombok.Data;
+
+@Data
+public class SrmTax extends QueryPage {
+
+    private String taxCode;
+
+    private String taxDesc;
+
+    private String site;
+
+    private String taxRate;
+
+    private String active;
+
+}
diff --git a/src/main/java/com/xujie/modules/baseInformation/mapper/SrmTaxMapper.java b/src/main/java/com/xujie/modules/baseInformation/mapper/SrmTaxMapper.java
new file mode 100644
index 0000000..6abf669
--- /dev/null
+++ b/src/main/java/com/xujie/modules/baseInformation/mapper/SrmTaxMapper.java
@@ -0,0 +1,22 @@
+package com.xujie.modules.baseInformation.mapper;
+
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.xujie.modules.baseInformation.entity.SrmPaymentTerm;
+import com.xujie.modules.baseInformation.entity.SrmTax;
+import org.apache.ibatis.annotations.Mapper;
+
+@Mapper
+public interface SrmTaxMapper {
+    IPage<SrmPaymentTerm> selectTaxWithPaging(Page<SrmPaymentTerm> page, SrmTax tax);
+
+    SrmTax selectTaxByCode(String taxCode, String site);
+
+    int insertTax(SrmTax tax);
+
+    int updateTax(SrmTax tax);
+
+    Integer checkTaxReference(String taxCode, String site);
+
+    int deleteTax(String taxCode, String site);
+}
diff --git a/src/main/java/com/xujie/modules/baseInformation/service/SrmTaxService.java b/src/main/java/com/xujie/modules/baseInformation/service/SrmTaxService.java
new file mode 100644
index 0000000..077318a
--- /dev/null
+++ b/src/main/java/com/xujie/modules/baseInformation/service/SrmTaxService.java
@@ -0,0 +1,15 @@
+package com.xujie.modules.baseInformation.service;
+
+import com.xujie.common.utils.PageUtils;
+import com.xujie.common.utils.R;
+import com.xujie.modules.baseInformation.entity.SrmTax;
+
+public interface SrmTaxService {
+    PageUtils getTaxListPaging(SrmTax tax);
+
+    R saveTax(SrmTax tax);
+
+    R updateTax(SrmTax tax);
+
+    R deleteTax(SrmTax tax);
+}
diff --git a/src/main/java/com/xujie/modules/baseInformation/service/impl/SrmTaxServiceImpl.java b/src/main/java/com/xujie/modules/baseInformation/service/impl/SrmTaxServiceImpl.java
new file mode 100644
index 0000000..cc55ccb
--- /dev/null
+++ b/src/main/java/com/xujie/modules/baseInformation/service/impl/SrmTaxServiceImpl.java
@@ -0,0 +1,75 @@
+package com.xujie.modules.baseInformation.service.impl;
+
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.xujie.common.utils.PageUtils;
+import com.xujie.common.utils.R;
+import com.xujie.modules.baseInformation.entity.SrmPaymentTerm;
+import com.xujie.modules.baseInformation.entity.SrmTax;
+import com.xujie.modules.baseInformation.mapper.SrmTaxMapper;
+import com.xujie.modules.baseInformation.service.SrmTaxService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+@Service
+public class SrmTaxServiceImpl implements SrmTaxService {
+
+    @Autowired
+    private SrmTaxMapper srmTaxMapper;
+
+    @Override
+    public PageUtils getTaxListPaging(SrmTax tax) {
+        Page<SrmPaymentTerm> page = new Page<>(tax.getPage(), tax.getLimit());
+        IPage<SrmPaymentTerm> iPage = this.srmTaxMapper.selectTaxWithPaging(page, tax);
+        return new PageUtils(iPage);
+    }
+
+    @Override
+    public R saveTax(SrmTax tax) {
+
+        //检查是否存在相同的税号和site
+        SrmTax existing = srmTaxMapper.selectTaxByCode(tax.getTaxCode(), tax.getSite());
+        if (existing != null) {
+            return R.error("税号已存在");
+        }
+
+        int result = srmTaxMapper.insertTax(tax);
+        if (result > 0) {
+            return R.ok().put("msg", "税号新增成功");
+        }else {
+            return R.error("税号新增失败");
+        }
+    }
+
+    @Override
+    public R updateTax(SrmTax tax) {
+        //检查是否存在税号和site
+        SrmTax existing = srmTaxMapper.selectTaxByCode(tax.getTaxCode(), tax.getSite());
+        if (existing == null) {
+            return R.error("税号已存在");
+        }
+
+        int result = srmTaxMapper.updateTax(tax);
+        if (result > 0) {
+            return R.ok().put("msg", "税号更新成功");
+        }else {
+            return R.error("税号更新失败");
+        }
+    }
+
+    @Override
+    public R deleteTax(SrmTax tax) {
+        //检查税率编号是否被引用
+        Integer referenceCount = srmTaxMapper.checkTaxReference(tax.getTaxCode(), tax.getSite());
+       if (referenceCount > 0){
+           return R.error("税率编号正在被使用，无法删除");
+       }
+
+       int result = srmTaxMapper.deleteTax(tax.getTaxCode(), tax.getSite());
+       if (result > 0) {
+           return R.ok().put("msg", "税率编号删除成功");
+       }else {
+           return R.error("税率编号删除失败");
+       }
+    }
+}
diff --git a/src/main/resources/mapper/baseInformation/SrmTaxMapper.xml b/src/main/resources/mapper/baseInformation/SrmTaxMapper.xml
new file mode 100644
index 0000000..27438f7
--- /dev/null
+++ b/src/main/resources/mapper/baseInformation/SrmTaxMapper.xml
@@ -0,0 +1,89 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.xujie.modules.baseInformation.mapper.SrmTaxMapper">
+    <resultMap id="TaxMap" type="com.xujie.modules.baseInformation.entity.SrmTax">
+        <result property="taxCode" column="Taxcode"/>
+        <result property="site" column="Site"/>
+        <result property="taxDesc" column="TaxDesc"/>
+        <result property="taxRate" column="TaxRate"/>
+        <result property="active" column="Active"/>
+    </resultMap>
+
+
+    <select id="selectTaxWithPaging" resultMap="TaxMap">
+        SELECT
+        Taxcode,
+        Site,
+        TaxDesc,
+        TaxRate,
+        Active
+        FROM Tax
+        <where>
+            <if test="tax.site != null and tax.site != ''">
+                AND Site = #{tax.site}
+            </if>
+            <if test="tax.taxCode != null and tax.taxCode != ''">
+                AND Taxcode = #{tax.taxCode}
+            </if>
+            <if test="tax.taxDesc != null and tax.taxDesc != ''">
+                AND TaxDesc LIKE '%' + #{tax.taxDesc} + '%'
+            </if>
+            <if test="tax.active != null and tax.active != ''">
+                AND Active = #{tax.active}
+            </if>
+        </where>
+        ORDER BY Taxcode
+    </select>
+    <select id="selectTaxByCode" resultMap="TaxMap">
+        SELECT
+        Taxcode,
+        Site,
+        TaxDesc,
+        TaxRate,
+        Active
+        FROM Tax
+        WHERE Taxcode = #{taxCode} AND Site = #{site}
+    </select>
+
+    <insert id="insertTax">
+        INSERT INTO Tax (
+        Taxcode,
+        Site,
+        TaxDesc,
+        TaxRate,
+        Active
+        ) VALUES (
+        #{taxCode},
+        #{site},
+        #{taxDesc},
+        #{taxRate},
+        #{active}
+        )
+    </insert>
+
+    <update id="updateTax">
+        UPDATE Tax
+        <set>
+            <if test="taxDesc != null and taxDesc != ''">
+                TaxDesc = #{taxDesc},
+            </if>
+            <if test="taxRate != null and taxRate != ''">
+                TaxRate = #{taxRate},
+            </if>
+            <if test="active != null and active != ''">
+                Active = #{active}
+            </if>
+        </set>
+        WHERE Taxcode = #{taxCode} AND Site = #{site}
+    </update>
+    <update id="checkTaxReference">
+        SELECT COUNT(1)
+        from srm_supplier
+        WHERE Tax = #{taxCode} AND site = #{site}
+    </update>
+
+    <delete id="deleteTax">
+        DELETE FROM Tax
+        WHERE Taxcode = #{taxCode} AND Site = #{site}
+    </delete>
+</mapper>
\ No newline at end of file
diff --git a/src/main/resources/mapper/srm/SrmSupplierMapper.xml b/src/main/resources/mapper/srm/SrmSupplierMapper.xml
index 9269d75..6923ea9 100644
--- a/src/main/resources/mapper/srm/SrmSupplierMapper.xml
+++ b/src/main/resources/mapper/srm/SrmSupplierMapper.xml
@@ -5,7 +5,7 @@
     <!-- 基础字段映射 -->
     <sql id="Base_Column_List">
         id,site,supplier_no,supplier_name,supplier_group,create_date,create_by,update_date,update_by,supplier_doc_type,
-        TaxCode,tax,FaxNo,PhoneNo,PhoneNo2,PhoneNo3,Contact,Address,PaymentTerm,DeliveryTerm,Buyer,Sourcing_staff,
+        TaxCode,tax,FaxNo,PhoneNo,PhoneNo2,PhoneNo3,Contact,Address,PaymentTerm,DeliveryTerm,Buyer,SourcingStaff,
         Currency,ABC,Active,BankName,BankAccount,TaxNo,Email,Email2,Other_contact1,Other_contact2,Other_contact3,Memo
     </sql>
 
@@ -13,7 +13,7 @@
     <select id="searchSrmSupplierList" resultType="SrmSupplierData">
         SELECT
         s.id,s.site,s.supplier_no,s.supplier_name,s.supplier_group,sg.GroupDesc AS groupDesc,s.supplier_doc_type,
-        s.create_date,s.create_by,s.update_date,s.update_by,s.Buyer,s.Sourcing_staff AS sourcingStaff,s.PhoneNo,
+        s.create_date,s.create_by,s.update_date,s.update_by,s.Buyer,s.SourcingStaff AS sourcingStaff,s.PhoneNo,
         s.PhoneNo2,s.PhoneNo3,s.FaxNo,s.Contact,s.Address,s.Email,s.Email2,
         s.PaymentTerm,pt.PaymentTerm AS paymentTermDesc,
         s.DeliveryTerm,dt.DeliveryTerm AS deliveryTermDesc,
@@ -57,7 +57,7 @@
     <select id="checkSrmSupplierList" resultType="SrmSupplierData">
         SELECT
         id,site,supplier_no,supplier_name,supplier_group,create_date,create_by,update_date,update_by,supplier_doc_type,
-        TaxCode,tax,FaxNo,PhoneNo,PhoneNo2,PhoneNo3,Contact,Address,PaymentTerm,DeliveryTerm,Buyer,Sourcing_staff,
+        TaxCode,tax,FaxNo,PhoneNo,PhoneNo2,PhoneNo3,Contact,Address,PaymentTerm,DeliveryTerm,Buyer,SourcingStaff,
         Currency,ABC,Active,BankName,BankAccount,TaxNo,Email,Email2,Other_contact1,Other_contact2,Other_contact3,Memo
         FROM srm_supplier
         <where>
@@ -287,7 +287,7 @@
             PaymentTerm,
             DeliveryTerm,
             Buyer,
-            Sourcing_staff,
+            SourcingStaff,
             Currency,
             ABC,
             Active,
@@ -402,7 +402,7 @@
                 Buyer = #{buyer},
             </if>
             <if test="sourcingstaff != null and sourcingstaff != ''">
-                Sourcingstaff = #{sourcingstaff},
+                SourcingStaff = #{sourcingstaff},
             </if>
             <if test="currency != null and currency != ''">
                 Currency = #{currency},
@@ -429,13 +429,13 @@
                 Email2 = #{email2},
             </if>
             <if test="otherContact1 != null and otherContact1 != ''">
-                OtherContact1 = #{otherContact1},
+                Other_contact1 = #{otherContact1},
             </if>
             <if test="otherContact2 != null and otherContact2 != ''">
-                OtherContact2 = #{otherContact2},
+                Other_contact2 = #{otherContact2},
             </if>
             <if test="otherContact3 != null and otherContact3 != ''">
-                OtherContact3 = #{otherContact3},
+                Other_contact3 = #{otherContact3},
             </if>
             <if test="memo != null and memo != ''">
                 Memo = #{memo}