diff --git a/TP_API/settings.py b/TP_API/settings.py
index b26eba1..c3e599a 100644
--- a/TP_API/settings.py
+++ b/TP_API/settings.py
@@ -158,4 +158,61 @@ REST_FRAMEWORK = {
     'DATETIME_FORMAT': "%Y-%m-%d %H:%M:%S",
     'DATE_FORMAT': "%Y-%m-%d",
     'DEFAULT_FILTER_BACKENDS': ['django_filters.rest_framework.DjangoFilterBackend'],
-}
\ No newline at end of file
+}
+
+# 配置日志
+from logs.log_path import LOG_DIR
+LOGGING = {
+    'version': 1,  # 保留字
+    'disable_existing_loggers': False,  # 是否禁用已经存在的日志实例
+    'formatters': {  # 定义日志的格式
+        'standard': {
+            'format': '[%(asctime)s][%(threadName)s:%(thread)d][task_id:%(name)s][%(filename)s:%(lineno)d]'
+                      '[%(levelname)s][%(message)s]'
+        },
+        'simple': {
+            'format': '[%(levelname)s][%(asctime)s][%(filename)s:%(lineno)d]%(message)s'
+        },
+        'collect': {
+            'format': '%(message)s'
+        }
+    },
+    'filters': {  # 定义日志的过滤器
+        'require_debug_true': {
+            '()': 'django.utils.log.RequireDebugTrue',
+        },
+    },
+    'handlers': {  # 日志处理程序
+        'console': {
+            'level': 'DEBUG',
+            'filters': ['require_debug_true'],  # 只有在Django debug为True时才在屏幕打印日志
+            'class': 'logging.StreamHandler',
+            'formatter': 'simple',
+            # 'filename': os.path.join(BASE_LOG_DIR, "tpservice.log")
+        },
+        'file': {
+            'level': 'DEBUG',
+            'class': 'logging.handlers.TimedRotatingFileHandler',
+            'filename': os.path.join(LOG_DIR, 'debug.log'),   # 日志文件
+            'when': "D",
+            'interval': 1,
+            'formatter': 'standard'
+        },
+    },
+    'loggers': {  # 日志实例 记录器
+        'mylogger': {  # 默认的logger应用如下配置
+            'handlers': ['console', 'file'],
+            'level': 'DEBUG',
+            'propagate': True,  # 是否向上一级logger实例传递日志信息
+        },
+    },
+}
+
+
+
+
+
+
+
+
+
diff --git a/app/models.py b/app/models.py
index 280166c..236359c 100644
--- a/app/models.py
+++ b/app/models.py
@@ -9,7 +9,7 @@ class TP(models.Model):
     # 记录仪时间
     record_time = models.DateTimeField()
     # 警号
-    police_id = models.CharField(max_length=50)
+    police_id = models.CharField(max_length=50, null=True, blank=True)    # 警号可为空
     # 事件类型
     event_type = models.CharField(max_length=50)
     # 是否违规
diff --git a/app/urls.py b/app/urls.py
index 2d77315..1e43fe6 100644
--- a/app/urls.py
+++ b/app/urls.py
@@ -23,4 +23,4 @@ router.register('', views.ModelQuery)
 
 urlpatterns = [
     path('', include(router.urls)),
-]
\ No newline at end of file
+]
diff --git a/app/views.py b/app/views.py
index f59f177..8611691 100644
--- a/app/views.py
+++ b/app/views.py
@@ -10,7 +10,7 @@ from app.pagination import MyPageNumberPagination
 
 class ModelQuery(viewsets.ModelViewSet):
     # 查询类
-    queryset = TP.objects.all().order_by("uid")
+    queryset = TP.objects.all().order_by("-uid")   # 按照uid倒序
     # 序列化类
     serializer_class = SerialMyModel
     # 分页类
diff --git a/logs/debug.log b/logs/debug.log
new file mode 100644
index 0000000..e69de29
diff --git a/logs/log_path.py b/logs/log_path.py
new file mode 100644
index 0000000..c29af7e
--- /dev/null
+++ b/logs/log_path.py
@@ -0,0 +1,2 @@
+import os
+LOG_DIR = os.path.dirname(os.path.abspath(__file__))
\ No newline at end of file