diff --git a/a_long_dianjing/settings.py b/a_long_dianjing/settings.py
index ed3499e..5728cb2 100644
--- a/a_long_dianjing/settings.py
+++ b/a_long_dianjing/settings.py
@@ -29,14 +29,14 @@ INSTALLED_APPS = [
     'corsheaders',
     'django_celery_results',
     'celery',
-    'yonghu',
-    'dingdan',
-    'shangpin',
-    'peizhi',
-    'houtai',
+    'users',
+    'orders',
+    'products',
+    'config',
+    'backend',
     'utils',
-    'shangdian',
-    'dengji',
+    'shop',
+    'rank',
 ]
 
 MIDDLEWARE = [
@@ -131,7 +131,7 @@ AUTHENTICATION_BACKENDS = [
     'django.contrib.auth.backends.ModelBackend',
 ]
 
-AUTH_USER_MODEL = 'yonghu.UserMain'
+AUTH_USER_MODEL = 'users.UserMain'
 
 # ==================== DRF 配置 ====================
 REST_FRAMEWORK = {
diff --git a/a_long_dianjing/urls.py b/a_long_dianjing/urls.py
index 65a0134..d0c2f9e 100644
--- a/a_long_dianjing/urls.py
+++ b/a_long_dianjing/urls.py
@@ -10,20 +10,20 @@ urlpatterns = [
     path('admin/', admin.site.urls),
 
     # 用户相关路由
-    path('yonghu/', include('yonghu.urls')),
+    path('yonghu/', include('users.urls')),
 
     # 订单相关路由
-    path('dingdan/', include('dingdan.urls')),
+    path('dingdan/', include('orders.urls')),
 
     # 商品/陪玩服务相关路由
-    path('shangpin/', include('shangpin.urls')),
+    path('shangpin/', include('products.urls')),
 
 
     # 配置相关路由（系统配置）
-    path('peizhi/', include('peizhi.urls')),
-    path('houtai/', include('houtai.urls')),
-    path('shangdian/', include('shangdian.urls')),
-    path('dengji/', include('dengji.urls')),
+    path('peizhi/', include('config.urls')),
+    path('houtai/', include('backend.urls')),
+    path('shangdian/', include('shop.urls')),
+    path('dengji/', include('rank.urls')),
 ]
 
 # 重要说明：
diff --git a/config/views.py b/config/views.py
index 86b09c7..3180f0c 100644
--- a/config/views.py
+++ b/config/views.py
@@ -26,7 +26,7 @@ from rest_framework.throttling import AnonRateThrottle, SimpleRateThrottle
 from utils.oss_utils import upload_to_oss, delete_from_oss, validate_image
 from utils.weixin_broadcast import WeixinBroadcastSender
 # from utils.ip_security import *
-from Django.utils.invitationcode_utils import CreateInvitationCode, VerifyInvitationCode
+from utils.invitationcode_utils import CreateInvitationCode, VerifyInvitationCode
 
 from backend.utils import update_shangjia_daily
 from orders.utils import sync_order_to_partners
diff --git a/find.py b/find.py
new file mode 100644
index 0000000..487974e
--- /dev/null
+++ b/find.py
@@ -0,0 +1,163 @@
+"""
+REPL 模式文件内容搜索工具
+支持正则或纯文本搜索，默认搜索当前目录
+"""
+import os
+import re
+import sys
+
+# 硬编码排除目录
+EXCLUDE_DIRS = {
+    '.git', '.vs', 'node_modules', '__pycache__', '.idea',
+    'miniprogram_npm', '_backup_pre_redesign',
+}
+
+# 排除的文件扩展名
+EXCLUDE_EXTS = {
+    '.png', '.jpg', '.jpeg', '.gif', '.svg', '.ico', '.bmp',
+    '.mp3', '.mp4', '.wav', '.avi',
+    '.zip', '.rar', '.7z', '.tar', '.gz',
+    '.exe', '.dll', '.so', '.dylib',
+    '.pyc', '.pyo', '.class', '.o', '.obj',
+    '.db', '.sqlite', '.vsidx',
+}
+
+# 默认搜索根目录
+DEFAULT_ROOT = os.path.dirname(os.path.abspath(__file__))
+
+
+def should_skip(dirpath):
+    """判断目录是否应跳过"""
+    parts = dirpath.replace('\\', '/').split('/')
+    return any(p in EXCLUDE_DIRS for p in parts)
+
+
+def search(pattern, root=DEFAULT_ROOT, use_regex=True, max_results=50):
+    """搜索文件内容"""
+    try:
+        if use_regex:
+            compiled = re.compile(pattern, re.IGNORECASE)
+    except re.error as e:
+        print(f'  正则语法错误: {e}')
+        return
+
+    count = 0
+    for dirpath, dirnames, filenames in os.walk(root):
+        # 就地修改 dirnames 以跳过排除目录
+        dirnames[:] = [d for d in dirnames if d not in EXCLUDE_DIRS]
+
+        for fname in filenames:
+            ext = os.path.splitext(fname)[1].lower()
+            if ext in EXCLUDE_EXTS:
+                continue
+
+            fpath = os.path.join(dirpath, fname)
+            relpath = os.path.relpath(fpath, root)
+            try:
+                with open(fpath, 'r', encoding='utf-8', errors='ignore') as f:
+                    for lineno, line in enumerate(f, 1):
+                        line_stripped = line.rstrip('\n\r')
+                        if use_regex:
+                            match = compiled.search(line_stripped)
+                            if match:
+                                highlight = line_stripped[:match.start()] + \
+                                    f'>>> {match.group()} <<<' + \
+                                    line_stripped[match.end():]
+                                print(f'  {relpath}:{lineno}  {highlight}')
+                                count += 1
+                        else:
+                            if pattern.lower() in line_stripped.lower():
+                                print(f'  {relpath}:{lineno}  {line_stripped}')
+                                count += 1
+
+                        if count >= max_results:
+                            print(f'\n  ... 已达上限 {max_results} 条，停止')
+                            return
+            except (PermissionError, OSError):
+                continue
+
+    if count == 0:
+        print('  未找到匹配内容')
+    else:
+        print(f'\n  共 {count} 条匹配')
+
+
+def main():
+    print('=== 文件内容搜索工具 ===')
+    print(f'搜索根目录: {DEFAULT_ROOT}')
+    print(f'排除目录: {EXCLUDE_DIRS}')
+    print()
+    print('命令:')
+    print('  /regex <pattern>   正则搜索')
+    print('  /text <text>       纯文本搜索')
+    print('  /max <n>           设置结果上限(默认50)')
+    print('  /dir <path>        切换搜索目录')
+    print('  /help              显示帮助')
+    print('  /quit              退出')
+    print()
+    print('直接输入内容默认使用正则搜索')
+    print()
+
+    root = DEFAULT_ROOT
+    use_regex = True
+    max_results = 50
+
+    while True:
+        try:
+            raw = input('find> ').strip()
+        except (EOFError, KeyboardInterrupt):
+            print('\n再见')
+            break
+
+        if not raw:
+            continue
+
+        if raw == '/quit':
+            print('再见')
+            break
+
+        if raw == '/help':
+            print('  /regex <pattern>   正则搜索')
+            print('  /text <text>       纯文本搜索')
+            print('  /max <n>           设置结果上限')
+            print('  /dir <path>        切换搜索目录')
+            print('  /help              显示帮助')
+            print('  /quit              退出')
+            print('  直接输入内容默认使用正则搜索')
+            continue
+
+        if raw.startswith('/regex '):
+            pattern = raw[7:].strip()
+            if pattern:
+                search(pattern, root, use_regex=True, max_results=max_results)
+            continue
+
+        if raw.startswith('/text '):
+            pattern = raw[6:].strip()
+            if pattern:
+                search(pattern, root, use_regex=False, max_results=max_results)
+            continue
+
+        if raw.startswith('/max '):
+            try:
+                max_results = int(raw[5:].strip())
+                print(f'  结果上限设为 {max_results}')
+            except ValueError:
+                print('  请输入数字')
+            continue
+
+        if raw.startswith('/dir '):
+            new_dir = raw[5:].strip()
+            if os.path.isdir(new_dir):
+                root = os.path.abspath(new_dir)
+                print(f'  搜索目录切换为: {root}')
+            else:
+                print(f'  目录不存在: {new_dir}')
+            continue
+
+        # 默认正则搜索
+        search(raw, root, use_regex=use_regex, max_results=max_results)
+
+
+if __name__ == '__main__':
+    main()
diff --git a/orders/models.py b/orders/models.py
index ceee486..ca8cba7 100644
--- a/orders/models.py
+++ b/orders/models.py
@@ -53,7 +53,6 @@ class Dingdan(models.Model):
         db_index=True,
         verbose_name='微信支付订单号'
     )
-    
 
     class Meta:
         db_table = 'dingdan'
@@ -90,7 +89,6 @@ class DingdanPingtai(models.Model):
                                           verbose_name='上级分红金额')
 
     # =============================
-    
 
     class Meta:
         db_table = 'dingdan_pingtai'
@@ -99,13 +97,12 @@ class DingdanPingtai(models.Model):
         indexes = [
             models.Index(fields=['laoban_id']),
             models.Index(fields=['dianpu_id']),  # 为新字段加索引
-
-
         ]
 
     def __str__(self):
         return f"平台扩展-{self.dingdan.dingdan_id}"
 
+
 class DingdanShangjia(models.Model):
     """商家发单扩展表 (当 fadan_pingtai=2 时使用)"""
     dingdan = models.OneToOneField(Dingdan, on_delete=models.CASCADE, related_name='shangjia_kuozhan', verbose_name='订单')
@@ -553,10 +550,6 @@ class Ptliushui(models.Model):
         db_table = 'ptliushui'
 
 
-# models.py - ChatRelation 模型
-
-
-
 class Liaotian(models.Model):
     """聊天关系表 - 极简设计，不设置唯一约束"""
     # 主键
diff --git a/orders/tasks.py b/orders/tasks.py
index a898b43..544adc5 100644
--- a/orders/tasks.py
+++ b/orders/tasks.py
@@ -18,6 +18,8 @@ from orders.models import Dingdan
 from users.models import UserMain, UserDashou, UserShangjia
 from utils.celery_utils import safe_decimal_operation, log_task_execution, rollback_on_failure
 
+# from users.utils import update_platform_profit  # 导入函数
+
 logger = logging.getLogger(__name__)
 
 
@@ -109,7 +111,6 @@ def process_expired_order(self, dingdan_id):
 
             if fadan_pingtai == 1:
                 try:
-                    from orders.utils import update_platform_profit  # 导入函数
                     update_platform_profit(dingdan_id)
                 except Exception as e:
                     # 平台收益更新失败不影响主流程，但记录日志
diff --git a/orders/views.py b/orders/views.py
index 076353d..8ede6e5 100644
--- a/orders/views.py
+++ b/orders/views.py
@@ -39,9 +39,10 @@ from tencentcloud.sts.v20180813 import sts_client, models
 from utils.weixin_broadcast import WeixinBroadcastSender
 from utils.chat_utils import _send_group_message, _subscribe_users_to_group, establish_order_chat
 from utils.fadan_utils import check_fadan_qiangdan_eligible
+# from utils.admin import update_platform_profit
 
 from orders.utils import (
-    update_platform_profit, calc_shangjia_order_fencheng, sync_order_to_partners,
+    calc_shangjia_order_fencheng, sync_order_to_partners,
     update_daily_dispatch_stat, update_daily_income, update_daily_payout,
     settle_shangjia_order_guanshi_fenhong
 )
diff --git a/products/models.py b/products/models.py
index fe5da00..3a91f7e 100644
--- a/products/models.py
+++ b/products/models.py
@@ -36,7 +36,7 @@ class Shangpin(models.Model):
     shenhezhuangtai = models.IntegerField(default=1, verbose_name='审核状态', help_text='1=正常, 2=审核专用')
 
     dianpu = models.ForeignKey(
-        'shangdian.Dianpu',  # 🔥 跨应用完整路径
+        'shop.Dianpu',  # 🔥 跨应用完整路径
         on_delete=models.CASCADE,
         null=True,
         blank=True,
@@ -44,7 +44,7 @@ class Shangpin(models.Model):
         verbose_name='所属店铺'
     )
     dianpu_leixing = models.ForeignKey(
-        'shangdian.ShangpinLeixingDianpu',
+        'shop.ShangpinLeixingDianpu',
         on_delete=models.SET_NULL,
         null=True,
         blank=True,
@@ -79,7 +79,7 @@ class ShangpinLeixing(models.Model):
     paixu = models.IntegerField(default=0, verbose_name='排序权重')
     shenhezhuangtai = models.IntegerField(default=1, verbose_name='审核状态', help_text='1=正常, 2=审核专用')
     bankuai = models.ForeignKey(
-        'dengji.Bankuai',
+        'rank.Bankuai',
         on_delete=models.SET_NULL,
         null=True,
         blank=True,
@@ -104,7 +104,7 @@ class ShangpinZhuanqu(models.Model):
     shenhezhuangtai = models.IntegerField(default=1, verbose_name='审核状态', help_text='1=正常, 2=审核专用')
 
     dianpu = models.ForeignKey(
-        'shangdian.Dianpu',  # 🔥 跨应用完整路径
+        'shop.Dianpu',  # 🔥 跨应用完整路径
         on_delete=models.CASCADE,
         null=True,
         blank=True,
@@ -112,7 +112,7 @@ class ShangpinZhuanqu(models.Model):
         verbose_name='所属店铺'
     )
     dianpu_leixing = models.ForeignKey(
-        'shangdian.ShangpinLeixingDianpu',
+        'shop.ShangpinLeixingDianpu',
         on_delete=models.SET_NULL,
         null=True,
         blank=True,
@@ -144,7 +144,7 @@ class Huiyuan(models.Model):
     create_time = models.DateTimeField(auto_now_add=True, verbose_name='创建时间')
     update_time = models.DateTimeField(auto_now=True, verbose_name='更新时间')
     bankuai = models.ForeignKey(
-        'dengji.Bankuai',
+        'rank.Bankuai',
         on_delete=models.SET_NULL,
         null=True,
         blank=True,
@@ -308,7 +308,7 @@ class ShangpinMeiriTongji(models.Model):
     日期精确到天，冗余年月日字段便于分组查询
     """
     shangpin = models.ForeignKey(
-        'shangpin.Shangpin',
+        'products.Shangpin',
         on_delete=models.CASCADE,
         db_index=True,
         verbose_name='商品ID'
diff --git a/rank/models.py b/rank/models.py
index 0ebb16a..8be36ad 100644
--- a/rank/models.py
+++ b/rank/models.py
@@ -19,7 +19,7 @@ class Bankuai(models.Model):
 
 # ==================== 打手订单表现记录 ====================
 class DashouBiaoxian(models.Model):
-    dingdan = models.ForeignKey('dingdan.Dingdan', to_field='dingdan_id', on_delete=models.CASCADE, related_name='biaoxian', verbose_name='关联订单', db_index=True)
+    dingdan = models.ForeignKey('orders.Dingdan', to_field='dingdan_id', on_delete=models.CASCADE, related_name='biaoxian', verbose_name='关联订单', db_index=True)
 
     dashou_id = models.CharField(max_length=32, db_index=True, verbose_name='打手ID')
     bankuai = models.ForeignKey(Bankuai, on_delete=models.PROTECT, to_field='bankuai_id', verbose_name='所属板块', db_index=True,null=True)
@@ -94,7 +94,6 @@ class YonghuChenghao(models.Model):
 
 
 
-
 class DingdanBiaoqian(models.Model):
     """订单需求标签关联表"""
     dingdan = models.ForeignKey(
@@ -104,7 +103,7 @@ class DingdanBiaoqian(models.Model):
         verbose_name='订单',
         db_index=True
     )
-    chenghao = models.ForeignKey('dengji.Chenghao', on_delete=models.CASCADE, verbose_name='标签')
+    chenghao = models.ForeignKey('rank.Chenghao', on_delete=models.CASCADE, verbose_name='标签')
     create_time = models.DateTimeField(auto_now_add=True, verbose_name='创建时间')
 
     class Meta:
diff --git a/rank/utils.py b/rank/utils.py
index 2a2464c..f9a1f01 100644
--- a/rank/utils.py
+++ b/rank/utils.py
@@ -14,7 +14,7 @@ from .models import (
 ## users应用
 from users.models import UserMain, UserShenheguan, UserDashou
 ## orders应用
-from orders.models import YonghuChenghao
+from .models import YonghuChenghao
 # 日志对象
 logger = logging.getLogger(__name__)
 
diff --git a/shop/models.py b/shop/models.py
index 45f1cdf..aea67c8 100644
--- a/shop/models.py
+++ b/shop/models.py
@@ -1,7 +1,5 @@
 from django.db import models
 
-# Create your models here.
-
 
 class YonghuPingzheng(models.Model):
     id = models.AutoField(primary_key=True, verbose_name='自增主键ID')
@@ -26,7 +24,7 @@ class YonghuPingzheng(models.Model):
 class Dianpu(models.Model):
     id = models.AutoField(primary_key=True, verbose_name='店铺自增ID')
     pingzheng = models.OneToOneField(
-        'shangdian.YonghuPingzheng',  # 同应用内可简写，但完整路径更清晰
+        'shop.YonghuPingzheng',  # 同应用内可简写，但完整路径更清晰
         on_delete=models.CASCADE,
         db_index=True,
         verbose_name='关联用户凭证'
@@ -149,7 +147,7 @@ class DianpuShouzhiMeiriTongji(models.Model):
 class YonghuDianpuBangding(models.Model):
     id = models.AutoField(primary_key=True, verbose_name='绑定自增ID')
     yonghu = models.ForeignKey(
-        'yonghu.UserMain',  # 🔥 完整路径
+        'users.UserMain',  # 🔥 完整路径
         to_field='yonghuid',
         on_delete=models.CASCADE,
         db_index=True,
@@ -166,8 +164,6 @@ class YonghuDianpuBangding(models.Model):
         unique_together = [['yonghu', 'dianpu']]
 
 
-# shangdian/models.py
-
 class ShangpinLeixingDianpu(models.Model):
     """
     店铺级商品类型映射表
@@ -175,14 +171,14 @@ class ShangpinLeixingDianpu(models.Model):
     """
     id = models.AutoField(primary_key=True, verbose_name='类型自增ID')
     dianpu = models.ForeignKey(
-        'shangdian.Dianpu',
+        'shop.Dianpu',
         on_delete=models.CASCADE,
         db_index=True,
         verbose_name='所属店铺'
     )
     # 🔥 强制映射到公共商品类型，不可为空
     gonggong_leixing = models.ForeignKey(
-        'shangpin.ShangpinLeixing',
+        'shop.ShangpinLeixing',
         on_delete=models.CASCADE,
         db_index=True,
         verbose_name='映射的公共商品类型'
diff --git a/shop/urls.py b/shop/urls.py
index 48ff274..a482b89 100644
--- a/shop/urls.py
+++ b/shop/urls.py
@@ -10,8 +10,8 @@ urlpatterns = [
     path('bdsd', BindDianpuView.as_view(), name='绑定或更新商家店铺'),
     path('hqsp', ShopGoodsView.as_view(), name='获取商品数据'),
 
-   path('login', ShangdianLoginView.as_view(), name='商家登录'),
-   path('sjdpgl', ShopOverviewView.as_view(), name='商家获取店铺信息'),
+    path('login', ShangdianLoginView.as_view(), name='商家登录'),
+    path('sjdpgl', ShopOverviewView.as_view(), name='商家获取店铺信息'),
     path('sdscdpm', ShopQrcodeView.as_view(), name='生成或更新店铺二维码'),
 
     path('dphqspxx', ShopProductConfigView.as_view(), name='商店获取商品类型专区'),
diff --git a/shop/views.py b/shop/views.py
index 3673e96..61b0e93 100644
--- a/shop/views.py
+++ b/shop/views.py
@@ -3370,4 +3370,4 @@ class ShopFineApplyView(APIView):
 
         except Exception as e:
             logger.error(f"店铺罚款申请异常: {traceback.format_exc()}")
-            return Response({'code': 500, 'msg': '服务器内部错误'})                    
\ No newline at end of file
+            return Response({'code': 500, 'msg': '服务器内部错误'})
\ No newline at end of file
diff --git a/users/models.py b/users/models.py
index bfc02fd..9b8fce7 100644
--- a/users/models.py
+++ b/users/models.py
@@ -2,6 +2,7 @@
 from django.db import models
 from django.contrib.auth.models import AbstractBaseUser
 
+
 # ==================== 用户主表 ====================
 class UserMain(AbstractBaseUser):
     # ID字段
diff --git a/users/views.py b/users/views.py
index 4c45ee3..ebef143 100644
--- a/users/views.py
+++ b/users/views.py
@@ -43,7 +43,7 @@ from utils.oss_utils import validate_image, upload_to_oss, delete_from_oss
 from utils.fadan_utils import check_fadan_qiangdan_eligible
 from utils.wechat_v3 import verify_wechat_sign, decrypt_callback_ciphertext
 
-from Django.utils.invitationcode_utils import CreateInvitationCode, VerifyInvitationCode
+from utils.invitationcode_utils import CreateInvitationCode, VerifyInvitationCode
 from users.fadan_fenhong_utils import process_fadan_fenhong
 
 from orders.utils import (
@@ -86,7 +86,7 @@ from rank.models import (
 from users.models import UserShenheguan
 from products.utils import update_shangpin_daily_stat
 from shop.utils import update_dianpu_daily_stat
-from orders.utils import create_shenhe_jilu_from_temp
+from rank.utils import create_shenhe_jilu_from_temp
 
 import logging
 logger = logging.getLogger(__name__)
diff --git a/utils/exception_handler.py b/utils/exception_handler.py
index 81cdfb2..359acd0 100644
--- a/utils/exception_handler.py
+++ b/utils/exception_handler.py
@@ -67,6 +67,8 @@ def custom_exception_handler(exc, context):
             f"错误类型: {type(exc).__name__}, 错误: {str(exc)}"
         )
         if not settings.DEBUG:
+            import traceback
+            print(traceback.format_exc())
             return Response(
                 {'code': 500, 'message': '服务器内部错误，请稍后重试'},
                 status=status.HTTP_500_INTERNAL_SERVER_ERROR
diff --git a/utils/fadan_utils.py b/utils/fadan_utils.py
index 8abd86f..2e4a9b5 100644
--- a/utils/fadan_utils.py
+++ b/utils/fadan_utils.py
@@ -57,7 +57,7 @@ def check_fadan_qiangdan_eligible(yonghuid: str, action_type: int) -> tuple:
 import logging
 from django.db import transaction
 from decimal import Decimal
-from dingdan.models import Fadan, FadanFenhong, FadanFenhongLilv
+from orders.models import Fadan, FadanFenhong, FadanFenhongLilv
 
 logger = logging.getLogger('xiaochengxu')
 
diff --git a/utils/models.py b/utils/models.py
index 71a8362..137941f 100644
--- a/utils/models.py
+++ b/utils/models.py
@@ -1,3 +1 @@
 from django.db import models
-
-# Create your models here.