diff --git a/auth/middleware.py b/auth/middleware.py
index 802bdbc..1272a23 100644
--- a/auth/middleware.py
+++ b/auth/middleware.py
@@ -1,11 +1,28 @@
 import logging
+from functools import lru_cache
 from django.core.exceptions import ObjectDoesNotExist
-from gvsdsdk.models import UserRole, Role
+from gvsdsdk.models import UserRole, Role, Tenant, Company
 from gvsdsdk.model_utils import UUIDObj
 
 logger = logging.getLogger(__name__)
 
 
+@lru_cache(maxsize=1024)
+def _TenantName(TenantUuid: str) -> str:
+    """租户 UUID → 租户名（日志展示用，带缓存避免每请求查库）"""
+    return Tenant.objects.filter(
+        TenantUUID=UUIDObj(TenantUuid).bytes
+    ).values_list('TenantName', flat=True).first() or ''
+
+
+@lru_cache(maxsize=1024)
+def _CompanyName(CompanyUuid: str) -> str:
+    """公司 UUID → 公司名（日志展示用，带缓存避免每请求查库）"""
+    return Company.objects.filter(
+        CompanyUUID=UUIDObj(CompanyUuid).bytes
+    ).values_list('CompanyName', flat=True).first() or ''
+
+
 def ResolveRoleContext(request, user=None):
     """解析当前角色上下文，填充 request.current_role / current_company_uuid / current_tenant_uuid
 
@@ -59,11 +76,14 @@ def ResolveRoleContext(request, user=None):
         # UserRole.CompanyUUID 是 UUIDField，直接赋值
         if user_role.CompanyUUID:
             request.current_company_uuid = user_role.CompanyUUID
-        logger.info('[ResolveRoleContext] cookie=%s, role=%s, tenant=%s, company=%s',
-                    role_uuid_str[:36],
-                    getattr(role, 'RoleName', None) if role else None,
-                    request.current_tenant_uuid,
-                    request.current_company_uuid)
+        # 日志只输出可读信息：用户名 / 角色名 / 租户-公司名（避免一串 UUID）
+        if logger.isEnabledFor(logging.INFO):
+            TenantLabel = _TenantName(UUIDObj(request.current_tenant_uuid).str) if request.current_tenant_uuid else ''
+            CompanyLabel = _CompanyName(UUIDObj(request.current_company_uuid).str) if request.current_company_uuid else ''
+            logger.info('[ResolveRoleContext] 用户=%s, 角色=%s, company=%s',
+                        getattr(user, 'UserName', None),
+                        getattr(role, 'RoleName', None) if role else None,
+                        f'{TenantLabel}-{CompanyLabel}')
     except (ValueError, KeyError, ObjectDoesNotExist) as e:
         logger.warning('[ResolveRoleContext] cookie=%s 解析失败: %s', role_uuid_str[:36], e)
     except Exception: