diff --git a/.claude/settings.local.json b/.claude/settings.local.json
index 6b2558c..910d8e9 100644
--- a/.claude/settings.local.json
+++ b/.claude/settings.local.json
@@ -6,7 +6,11 @@
       "Bash(mvn compile:*)",
       "Bash(xargs cat:*)",
       "Bash(cd:*)",
-      "Bash(grep:*)"
+      "Bash(grep:*)",
+      "Bash(copy:*)",
+      "Bash(cmd /c \"copy /Y \"\"D:\\\\git\\\\bomaos-shop\\\\src\\\\main\\\\resources\\\\templates\\\\system\\\\supplier.html\"\" \"\"D:\\\\git\\\\bomaos-shop\\\\target\\\\classes\\\\templates\\\\system\\\\supplier.html\"\"\")",
+      "Bash(cmd /c \"copy /Y \"\"D:\\\\git\\\\bomaos-shop\\\\src\\\\main\\\\resources\\\\templates\\\\system\\\\user.html\"\" \"\"D:\\\\git\\\\bomaos-shop\\\\target\\\\classes\\\\templates\\\\system\\\\user.html\"\"\")",
+      "Bash(javap:*)"
     ]
   }
 }
diff --git a/src/main/java/com/bomaos/common/system/controller/SupplierController.java b/src/main/java/com/bomaos/common/system/controller/SupplierController.java
index dac0531..dc05f15 100644
--- a/src/main/java/com/bomaos/common/system/controller/SupplierController.java
+++ b/src/main/java/com/bomaos/common/system/controller/SupplierController.java
@@ -1,19 +1,25 @@
 package com.bomaos.common.system.controller;
 
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.bomaos.common.core.annotation.OperLog;
 import com.bomaos.common.core.web.*;
 import com.bomaos.common.system.entity.Supplier;
+import com.bomaos.common.system.entity.User;
 import com.bomaos.common.system.service.SupplierService;
+import com.bomaos.common.system.service.UserService;
 import org.apache.shiro.authz.annotation.RequiresPermissions;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
+import org.springframework.transaction.annotation.Transactional;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.ResponseBody;
 
 import javax.servlet.http.HttpServletRequest;
+import java.util.Collections;
 import java.util.Date;
 import java.util.List;
+import java.util.stream.Collectors;
 
 /**
  * 供应商管理
@@ -22,9 +28,15 @@ import java.util.List;
 @RequestMapping("/sys/supplier")
 public class SupplierController extends BaseController {
 
+    /** 供应商角色ID */
+    private static final Integer SUPPLIER_ROLE_ID = 4;
+
     @Autowired
     private SupplierService supplierService;
 
+    @Autowired
+    private UserService userService;
+
     @RequiresPermissions("sys:supplier:view")
     @RequestMapping()
     public String view() {
@@ -69,44 +81,85 @@ public class SupplierController extends BaseController {
     }
 
     /**
-     * 添加供应商
+     * 添加供应商（同时创建登录账号）
      */
+    @Transactional
     @RequiresPermissions("sys:supplier:save")
     @OperLog(value = "供应商管理", desc = "添加", param = false, result = true)
     @ResponseBody
     @RequestMapping("/save")
     public JsonResult save(Supplier supplier) {
+        if (supplier.getUsername() == null || supplier.getUsername().trim().isEmpty()) {
+            return JsonResult.error("登录账号不能为空");
+        }
+        if (supplier.getPassword() == null || supplier.getPassword().trim().isEmpty()) {
+            return JsonResult.error("登录密码不能为空");
+        }
+        // 检查账号是否已存在
+        User existUser = userService.getByUsername(supplier.getUsername().trim());
+        if (existUser != null) {
+            return JsonResult.error("登录账号已存在");
+        }
+        // 创建供应商
         supplier.setCreateTime(new Date());
         supplier.setUpdateTime(new Date());
-        if (supplierService.save(supplier)) {
-            return JsonResult.ok("添加成功");
+        if (!supplierService.save(supplier)) {
+            return JsonResult.error("添加失败");
         }
-        return JsonResult.error("添加失败");
+        // 创建关联的登录账号
+        User user = new User();
+        user.setUsername(supplier.getUsername().trim());
+        user.setPassword(userService.encodePsw(supplier.getPassword()));
+        user.setNickName(supplier.getNickName() != null && !supplier.getNickName().trim().isEmpty()
+                ? supplier.getNickName().trim() : supplier.getName());
+        user.setSupplierId(supplier.getId());
+        user.setState(0);
+        user.setRoleIds(Collections.singletonList(SUPPLIER_ROLE_ID));
+        if (!userService.saveUser(user)) {
+            return JsonResult.error("创建登录账号失败");
+        }
+        return JsonResult.ok("添加成功");
     }
 
     /**
-     * 修改供应商
+     * 修改供应商（同步更新关联用户昵称）
      */
+    @Transactional
     @RequiresPermissions("sys:supplier:update")
     @OperLog(value = "供应商管理", desc = "修改", param = false, result = true)
     @ResponseBody
     @RequestMapping("/update")
     public JsonResult update(Supplier supplier) {
         supplier.setUpdateTime(new Date());
-        if (supplierService.updateById(supplier)) {
-            return JsonResult.ok("修改成功");
+        if (!supplierService.updateById(supplier)) {
+            return JsonResult.error("修改失败");
         }
-        return JsonResult.error("修改失败");
+        // 同步更新关联用户的昵称
+        if (supplier.getNickName() != null && !supplier.getNickName().trim().isEmpty()) {
+            User linkedUser = userService.getOne(
+                    new QueryWrapper<User>().eq("supplier_id", supplier.getId()));
+            if (linkedUser != null) {
+                User updateUser = new User();
+                updateUser.setUserId(linkedUser.getUserId());
+                updateUser.setNickName(supplier.getNickName().trim());
+                userService.updateById(updateUser);
+            }
+        }
+        return JsonResult.ok("修改成功");
     }
 
     /**
-     * 删除供应商
+     * 删除供应商（同时删除关联用户）
      */
+    @Transactional
     @RequiresPermissions("sys:supplier:remove")
     @OperLog(value = "供应商管理", desc = "删除", result = true)
     @ResponseBody
     @RequestMapping("/remove")
     public JsonResult remove(Integer id) {
+        // 删除关联用户
+        userService.remove(new QueryWrapper<User>().eq("supplier_id", id));
+        // 删除供应商
         if (supplierService.removeById(id)) {
             return JsonResult.ok("删除成功");
         }
@@ -114,17 +167,46 @@ public class SupplierController extends BaseController {
     }
 
     /**
-     * 批量删除供应商
+     * 批量删除供应商（同时删除关联用户）
      */
+    @Transactional
     @RequiresPermissions("sys:supplier:remove")
     @OperLog(value = "供应商管理", desc = "批量删除", result = true)
     @ResponseBody
     @RequestMapping("/removeBatch")
     public JsonResult removeBatch(@RequestBody List<Integer> ids) {
+        // 批量删除关联用户
+        userService.remove(new QueryWrapper<User>().in("supplier_id", ids));
+        // 批量删除供应商
         if (supplierService.removeByIds(ids)) {
             return JsonResult.ok("删除成功");
         }
         return JsonResult.error("删除失败");
     }
 
+    /**
+     * 重置供应商账号密码
+     */
+    @RequiresPermissions("sys:supplier:update")
+    @OperLog(value = "供应商管理", desc = "重置密码", param = false, result = true)
+    @ResponseBody
+    @RequestMapping("/psw/reset")
+    public JsonResult resetPsw(Integer id, String password) {
+        if (password == null || password.trim().isEmpty()) {
+            return JsonResult.error("密码不能为空");
+        }
+        User linkedUser = userService.getOne(
+                new QueryWrapper<User>().eq("supplier_id", id));
+        if (linkedUser == null) {
+            return JsonResult.error("该供应商没有关联的登录账号");
+        }
+        User updateUser = new User();
+        updateUser.setUserId(linkedUser.getUserId());
+        updateUser.setPassword(userService.encodePsw(password));
+        if (userService.updateById(updateUser)) {
+            return JsonResult.ok("重置成功");
+        }
+        return JsonResult.error("重置失败");
+    }
+
 }
diff --git a/src/main/java/com/bomaos/common/system/controller/UserController.java b/src/main/java/com/bomaos/common/system/controller/UserController.java
index 58f392e..728671c 100644
--- a/src/main/java/com/bomaos/common/system/controller/UserController.java
+++ b/src/main/java/com/bomaos/common/system/controller/UserController.java
@@ -12,7 +12,6 @@ import com.bomaos.common.system.entity.DictionaryData;
 import com.bomaos.common.system.entity.Organization;
 import com.bomaos.common.system.entity.Role;
 import com.bomaos.common.system.entity.User;
-import com.bomaos.common.system.entity.Supplier;
 import com.bomaos.common.system.service.*;
 import org.apache.shiro.authz.annotation.RequiresPermissions;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -45,8 +44,6 @@ public class UserController extends BaseController {
     private RoleService roleService;
     @Autowired
     private OrganizationService organizationService;
-    @Autowired
-    private SupplierService supplierService;
 
     @RequiresPermissions("sys:user:view")
     @RequestMapping()
@@ -54,7 +51,6 @@ public class UserController extends BaseController {
         model.addAttribute("sexList", dictionaryDataService.listByDictCode("sex"));
         model.addAttribute("organizationTypeList", dictionaryDataService.listByDictCode("organization_type"));
         model.addAttribute("rolesJson", JSON.toJSONString(roleService.list()));
-        model.addAttribute("supplierListJson", JSON.toJSONString(supplierService.list()));
         return "system/user.html";
     }
 
diff --git a/src/main/java/com/bomaos/common/system/entity/Supplier.java b/src/main/java/com/bomaos/common/system/entity/Supplier.java
index c4dab90..6f2f7ef 100644
--- a/src/main/java/com/bomaos/common/system/entity/Supplier.java
+++ b/src/main/java/com/bomaos/common/system/entity/Supplier.java
@@ -1,6 +1,7 @@
 package com.bomaos.common.system.entity;
 
 import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
 import com.baomidou.mybatisplus.annotation.TableId;
 import com.baomidou.mybatisplus.annotation.TableName;
 import lombok.Data;
@@ -49,4 +50,28 @@ public class Supplier implements Serializable {
      * 更新时间
      */
     private Date updateTime;
+
+    /**
+     * 关联用户ID
+     */
+    @TableField(exist = false)
+    private Integer userId;
+
+    /**
+     * 登录账号
+     */
+    @TableField(exist = false)
+    private String username;
+
+    /**
+     * 登录密码（仅创建时使用）
+     */
+    @TableField(exist = false)
+    private String password;
+
+    /**
+     * 用户昵称
+     */
+    @TableField(exist = false)
+    private String nickName;
 }
diff --git a/src/main/java/com/bomaos/common/system/mapper/xml/SupplierMapper.xml b/src/main/java/com/bomaos/common/system/mapper/xml/SupplierMapper.xml
index d68fbe2..155196e 100644
--- a/src/main/java/com/bomaos/common/system/mapper/xml/SupplierMapper.xml
+++ b/src/main/java/com/bomaos/common/system/mapper/xml/SupplierMapper.xml
@@ -4,8 +4,12 @@
 
     <!-- 关联查询sql -->
     <sql id="relSelect">
-        SELECT a.*
+        SELECT a.*,
+               u.user_id as userId,
+               u.username as username,
+               u.nick_name as nickName
         FROM sys_supplier a
+        LEFT JOIN sys_user u ON u.supplier_id = a.id AND u.deleted = 0
         <where>
             <if test="page!=null and page.pageData!=null">
                 <if test="page.pageData.id != null">
diff --git a/src/main/java/com/bomaos/orders/controller/OrdersController.java b/src/main/java/com/bomaos/orders/controller/OrdersController.java
index b0c3282..7be0917 100644
--- a/src/main/java/com/bomaos/orders/controller/OrdersController.java
+++ b/src/main/java/com/bomaos/orders/controller/OrdersController.java
@@ -9,7 +9,9 @@ import com.bomaos.common.core.utils.DateUtil;
 import com.bomaos.common.core.utils.FormCheckUtil;
 import com.bomaos.common.core.utils.RequestParamsUtil;
 import com.bomaos.common.core.web.*;
+import com.bomaos.common.system.entity.Supplier;
 import com.bomaos.common.system.service.EmailService;
+import com.bomaos.common.system.service.SupplierService;
 import com.bomaos.orders.entity.Orders;
 import com.bomaos.orders.service.OrdersService;
 import com.bomaos.orders.vo.OrdersVo;
@@ -67,6 +69,9 @@ public class OrdersController extends BaseController {
     @Autowired
     private ShopSettingsService shopSettingsService;
 
+    @Autowired
+    private SupplierService supplierService;
+
     @RequiresPermissions("orders:orders:view")
     @RequestMapping()
     public String view() {
@@ -409,6 +414,17 @@ public class OrdersController extends BaseController {
 
         if (ordersService.updateById(orders1)) {
             cardsService.save(cards);
+            // 手动发货完成后，将订单金额累加到供应商余额
+            if (orders.getSupplierId() != null && orders.getSupplierId() > 0) {
+                Supplier supplier = supplierService.getById(orders.getSupplierId());
+                if (supplier != null) {
+                    Supplier updateSupplier = new Supplier();
+                    updateSupplier.setId(supplier.getId());
+                    updateSupplier.setBalance(supplier.getBalance().add(orders.getMoney()));
+                    updateSupplier.setUpdateTime(new Date());
+                    supplierService.updateById(updateSupplier);
+                }
+            }
             /**
              * 邮件通知
              * 后台开启邮件通知，
@@ -652,6 +668,19 @@ public class OrdersController extends BaseController {
                 }
             }
         }
+
+        // 补单完成后，将订单金额累加到供应商余额
+        if (member.getSupplierId() != null && member.getSupplierId() > 0) {
+            Supplier supplier = supplierService.getById(member.getSupplierId());
+            if (supplier != null) {
+                Supplier updateSupplier = new Supplier();
+                updateSupplier.setId(supplier.getId());
+                updateSupplier.setBalance(supplier.getBalance().add(member.getMoney()));
+                updateSupplier.setUpdateTime(new Date());
+                supplierService.updateById(updateSupplier);
+            }
+        }
+
         return JsonResult.ok("补单成功！！");
     }
 
diff --git a/src/main/java/com/bomaos/reception/controller/NotifyController.java b/src/main/java/com/bomaos/reception/controller/NotifyController.java
index 1b7b552..47b698f 100644
--- a/src/main/java/com/bomaos/reception/controller/NotifyController.java
+++ b/src/main/java/com/bomaos/reception/controller/NotifyController.java
@@ -20,7 +20,9 @@ import com.bomaos.common.core.utils.FormCheckUtil;
 import com.bomaos.common.core.utils.RequestParamsUtil;
 import com.bomaos.common.core.utils.StringUtil;
 import com.bomaos.common.core.web.JsonResult;
+import com.bomaos.common.system.entity.Supplier;
 import com.bomaos.common.system.service.EmailService;
+import com.bomaos.common.system.service.SupplierService;
 import com.bomaos.orders.entity.Orders;
 import com.bomaos.orders.service.OrdersService;
 import com.bomaos.products.entity.Products;
@@ -90,6 +92,9 @@ public class NotifyController {
     @Autowired
     private ShopSettingsService shopSettingsService;
 
+    @Autowired
+    private SupplierService supplierService;
+
     @Autowired
     private SynchronizedByKeyService synchronizedByKeyService;
 
@@ -1089,6 +1094,20 @@ public class NotifyController {
                 }
             }
         }
+
+        // 订单完成后，将订单金额累加到供应商余额
+        if (member.getSupplierId() != null && member.getSupplierId() > 0) {
+            Supplier supplier = supplierService.getById(member.getSupplierId());
+            if (supplier != null) {
+                Supplier updateSupplier = new Supplier();
+                updateSupplier.setId(supplier.getId());
+                BigDecimal orderMoney = new BigDecimal(money);
+                updateSupplier.setBalance(supplier.getBalance().add(orderMoney));
+                updateSupplier.setUpdateTime(new Date());
+                supplierService.updateById(updateSupplier);
+            }
+        }
+
         return success;
     }
 
diff --git a/src/main/resources/templates/system/supplier.html b/src/main/resources/templates/system/supplier.html
index 6f67830..a7078e6 100644
--- a/src/main/resources/templates/system/supplier.html
+++ b/src/main/resources/templates/system/supplier.html
@@ -38,6 +38,7 @@
 <!-- 表格操作列 -->
 <script type="text/html" id="supplierTbBar">
     <a class="layui-btn layui-btn-primary layui-btn-xs" lay-event="edit">修改</a>
+    <a class="layui-btn layui-btn-xs" lay-event="reset">重置密码</a>
     <a class="layui-btn layui-btn-danger layui-btn-xs"
        data-dropdown="#supplierTbDelDrop{{d.LAY_INDEX}}" no-shade="true">删除</a>
     <div class="dropdown-menu-nav dropdown-popconfirm dropdown-top-right layui-hide"
@@ -77,6 +78,26 @@
                 <input name="balance" placeholder="请输入余额" class="layui-input" value="0"/>
             </div>
         </div>
+        <div class="layui-form-item" id="usernameItem">
+            <label class="layui-form-label layui-form-required">登录账号:</label>
+            <div class="layui-input-block">
+                <input name="username" placeholder="请输入登录账号" class="layui-input"
+                       lay-verType="tips" lay-verify="required" required/>
+            </div>
+        </div>
+        <div class="layui-form-item" id="passwordItem">
+            <label class="layui-form-label layui-form-required">登录密码:</label>
+            <div class="layui-input-block">
+                <input name="password" type="password" placeholder="请输入登录密码" class="layui-input"
+                       lay-verType="tips" lay-verify="required" required/>
+            </div>
+        </div>
+        <div class="layui-form-item">
+            <label class="layui-form-label">用户昵称:</label>
+            <div class="layui-input-block">
+                <input name="nickName" placeholder="默认使用供应商名称" class="layui-input"/>
+            </div>
+        </div>
         <div class="layui-form-item text-right">
             <button class="layui-btn" lay-filter="supplierEditSubmit" lay-submit>保存</button>
             <button class="layui-btn layui-btn-primary" type="button" ew-event="closeDialog">取消</button>
@@ -109,6 +130,7 @@
                 {type: 'checkbox'},
                 {type: 'numbers'},
                 {field: 'name', title: '供应商名称', sort: true},
+                {field: 'username', title: '登录账号', sort: true, width: 150},
                 {field: 'contact', title: '联系方式', sort: true},
                 {field: 'balance', title: '余额', sort: true, width: 120},
                 {
@@ -116,7 +138,7 @@
                         return util.toDateString(d.createTime);
                     }, sort: true, width: 180
                 },
-                {title: '操作', toolbar: '#supplierTbBar', align: 'center', minWidth: 160, fixed: 'right'}
+                {title: '操作', toolbar: '#supplierTbBar', align: 'center', minWidth: 220, fixed: 'right'}
             ]]
         });
 
@@ -132,6 +154,19 @@
                 showEditModel(obj.data);
             } else if ('del' === obj.event) {
                 doDel(obj);
+            } else if ('reset' === obj.event) {
+                admin.prompt({formType: 1, title: '请输入新密码'}, function (value, i) {
+                    layer.close(i);
+                    var loadIndex = layer.load(2);
+                    $.post('supplier/psw/reset', {id: obj.data.id, password: value}, function (res) {
+                        layer.close(loadIndex);
+                        if (0 === res.code) {
+                            layer.msg(res.msg, {icon: 1});
+                        } else {
+                            layer.msg(res.msg, {icon: 2, anim: 6});
+                        }
+                    });
+                });
             }
         });
 
@@ -158,6 +193,11 @@
                 title: (mData ? '修改' : '添加') + '供应商',
                 content: $('#supplierEditDialog').html(),
                 success: function (layero, dIndex) {
+                    // 编辑模式隐藏账号和密码字段
+                    if (mData) {
+                        $(layero).find('#usernameItem').remove();
+                        $(layero).find('#passwordItem').remove();
+                    }
                     form.val('supplierEditForm', mData);
                     form.on('submit(supplierEditSubmit)', function (data) {
                         var loadIndex = layer.load(2);
diff --git a/src/main/resources/templates/system/user.html b/src/main/resources/templates/system/user.html
index ff13384..b528e74 100644
--- a/src/main/resources/templates/system/user.html
+++ b/src/main/resources/templates/system/user.html
@@ -113,12 +113,6 @@
                 <div id="userEditRoleSel"></div>
             </div>
         </div>
-        <div class="layui-form-item" id="supplierItem" style="display:none">
-            <label class="layui-form-label layui-form-required">供应商:</label>
-            <div class="layui-input-block">
-                <div id="userEditSupplierSel"></div>
-            </div>
-        </div>
         <div class="layui-form-item">
             <label class="layui-form-label layui-form-required">登录密码:</label>
             <div class="layui-input-block">
@@ -146,13 +140,6 @@
         var roleList = JSON.parse('${rolesJson!}').map(function (d) {
             return {name: d.roleName, value: d.roleId}
         });
-        var supplierRoleId = null;
-        roleList.forEach(function (d) {
-            if (d.name === '供应商') supplierRoleId = d.value;
-        });
-        var supplierList = JSON.parse('${supplierListJson!}').map(function (d) {
-            return {name: d.name, value: d.id}
-        });
 
         /* 渲染表格 */
         var insTb = tableX.render({
@@ -250,7 +237,6 @@
                     // 表单提交事件
                     form.on('submit(userEditSubmit)', function (data) {
                         data.field.roleIds = insRoleSel.getValue('value');
-                        data.field.supplierId = insSupplierSel.getValue('value')[0] || '';
                         var loadIndex = layer.load(2);
                         admin.req(mData ? 'user/update' : 'user/save', JSON.stringify(data.field), function (res) {
                             layer.close(loadIndex);
@@ -264,42 +250,18 @@
                         }, 'post');
                         return false;
                     });
-                    // 切换供应商选择框显隐
-                    function toggleSupplierSel(selectedRoleIds) {
-                        var show = supplierRoleId && selectedRoleIds.indexOf(supplierRoleId) !== -1;
-                        $(layero).find('#supplierItem')[show ? 'show' : 'hide']();
-                        if (!show) insSupplierSel.setValue([]);
-                    }
                     // 渲染角色多选下拉框
                     var insRoleSel = xmSelect.render({
                         el: '#userEditRoleSel',
                         name: 'userEditRoleSel',
                         layVerify: 'required',
                         layVerType: 'tips',
-                        data: roleList,
-                        on: function (data) {
-                            toggleSupplierSel(data.arr.map(function (d) { return d.value; }));
-                        }
-                    });
-                    // 渲染供应商单选下拉框
-                    var insSupplierSel = xmSelect.render({
-                        el: '#userEditSupplierSel',
-                        name: 'userEditSupplierSel',
-                        radio: true,
-                        clickClose: true,
-                        layVerify: 'required',
-                        layVerType: 'tips',
-                        data: supplierList
+                        data: roleList
                     });
                     // 回显选中角色
                     if (mData && mData.roles) {
                         var roleIds = mData.roles.map(function (item) { return item.roleId; });
                         insRoleSel.setValue(roleIds);
-                        toggleSupplierSel(roleIds);
-                    }
-                    // 回显选中供应商
-                    if (mData && mData.supplierId && mData.supplierId > 0) {
-                        insSupplierSel.setValue([mData.supplierId]);
                     }
                     // 禁止弹窗出现滚动条
                     $(layero).children('.layui-layer-content').css('overflow', 'visible');