diff --git a/backend/app/admin/model/opera_log.py b/backend/app/admin/model/opera_log.py
index fd114b94..7963d864 100644
--- a/backend/app/admin/model/opera_log.py
+++ b/backend/app/admin/model/opera_log.py
@@ -16,14 +16,14 @@ class OperaLog(DataClassBase):
     id: Mapped[id_key] = mapped_column(init=False)
     trace_id: Mapped[str] = mapped_column(sa.String(32), comment='请求跟踪 ID')
     username: Mapped[str | None] = mapped_column(sa.String(64), comment='用户名')
-    method: Mapped[str] = mapped_column(sa.String(32), comment='请求类型')
+    method: Mapped[str] = mapped_column(sa.String(32), comment='请求方法')
     title: Mapped[str] = mapped_column(sa.String(256), comment='操作模块')
     path: Mapped[str] = mapped_column(sa.String(512), comment='请求路径')
-    ip: Mapped[str] = mapped_column(sa.String(64), comment='IP地址')
+    ip: Mapped[str] = mapped_column(sa.String(64), comment='IP 地址')
     country: Mapped[str | None] = mapped_column(sa.String(64), comment='国家')
     region: Mapped[str | None] = mapped_column(sa.String(64), comment='地区')
     city: Mapped[str | None] = mapped_column(sa.String(64), comment='城市')
-    user_agent: Mapped[str | None] = mapped_column(sa.String(512), comment='请求头')
+    user_agent: Mapped[str | None] = mapped_column(sa.String(512), comment='用户代理')
     os: Mapped[str | None] = mapped_column(sa.String(64), comment='操作系统')
     browser: Mapped[str | None] = mapped_column(sa.String(64), comment='浏览器')
     device: Mapped[str | None] = mapped_column(sa.String(64), comment='设备')
diff --git a/backend/common/enums.py b/backend/common/enums.py
index 33ed2ed3..354e6aa1 100644
--- a/backend/common/enums.py
+++ b/backend/common/enums.py
@@ -93,7 +93,7 @@ class OperaLogCipherType(IntEnum):
     aes = 0
     md5 = 1
     itsdangerous = 2
-    plan = 3
+    plain = 3
 
 
 class StatusType(IntEnum):
diff --git a/backend/common/i18n.py b/backend/common/i18n.py
index bcd46905..ccee328e 100644
--- a/backend/common/i18n.py
+++ b/backend/common/i18n.py
@@ -54,7 +54,7 @@ class I18n:
                     case 'json':
                         self.locales[lang] = json.loads(f.read())
                     case 'yaml' | 'yml':
-                        self.locales[lang] = yaml.full_load(f.read())
+                        self.locales[lang] = yaml.safe_load(f.read())
 
     def t(self, key: str, default: Any | None = None, **kwargs) -> str:
         """
diff --git a/backend/middleware/access_middleware.py b/backend/middleware/access_middleware.py
index 1def1a45..2f80243c 100644
--- a/backend/middleware/access_middleware.py
+++ b/backend/middleware/access_middleware.py
@@ -25,18 +25,18 @@ class AccessMiddleware(BaseHTTPMiddleware):
         :param call_next: 下一个中间件或路由处理函数
         :return:
         """
-        path = request.url.path
-        method = request.method
-
-        if method != 'OPTIONS':
-            log.debug(f'--> 请求开始[{path if not request.url.query else request.url.path + "/" + request.url.query}]')
-
         perf_time = time.perf_counter()
         ctx.perf_time = perf_time
 
         start_time = timezone.now()
         ctx.start_time = start_time
 
+        path = request.url.path
+        method = request.method
+
+        if method != 'OPTIONS':
+            log.debug(f'--> 请求开始[{path if not request.url.query else request.url.path + "?" + request.url.query}]')
+
         if path.startswith(settings.FASTAPI_API_V1_PATH):
             PROMETHEUS_REQUEST_IN_PROGRESS_GAUGE.labels(app_name=PROMETHEUS_APP_NAME, method=method, path=path).inc()
             PROMETHEUS_REQUEST_COUNTER.labels(app_name=PROMETHEUS_APP_NAME, method=method, path=path).inc()
diff --git a/backend/plugin/code_generator/utils/gen_template.py b/backend/plugin/code_generator/utils/gen_template.py
index eb3ed4ef..0a03f997 100644
--- a/backend/plugin/code_generator/utils/gen_template.py
+++ b/backend/plugin/code_generator/utils/gen_template.py
@@ -3,6 +3,7 @@ from collections.abc import Sequence
 from jinja2 import Environment, FileSystemLoader, Template, select_autoescape
 from pydantic.alias_generators import to_pascal
 
+from backend.common.enums import PrimaryKeyType
 from backend.core.conf import settings
 from backend.plugin.code_generator.model import GenBusiness, GenColumn
 from backend.plugin.code_generator.path_conf import JINJA2_TEMPLATE_DIR
@@ -109,7 +110,7 @@ class GenTemplate:
             'now': timezone.now(),
         }
 
-        if settings.DATABASE_PK_MODE == 'snowflake':
+        if PrimaryKeyType.snowflake == settings.DATABASE_PK_MODE:
             vars_dict['parent_menu_id'] = snowflake.generate()
             vars_dict['button_ids'] = [snowflake.generate() for _ in range(4)]
 
diff --git a/backend/utils/request_parse.py b/backend/utils/request_parse.py
index 1d68bec2..4939e933 100644
--- a/backend/utils/request_parse.py
+++ b/backend/utils/request_parse.py
@@ -26,6 +26,9 @@ def get_request_ip(request: Request) -> str:
     if forwarded:
         return forwarded.split(',')[0]
 
+    if request.client is None:
+        return '127.0.0.1'
+
     # 忽略 pytest
     if request.client.host == 'testclient':
         return '127.0.0.1'