diff --git a/Merge/back_trm/app/functions/Fpost.py b/Merge/back_trm/app/functions/Fpost.py
index 7d6ccd2..2237815 100644
--- a/Merge/back_trm/app/functions/Fpost.py
+++ b/Merge/back_trm/app/functions/Fpost.py
@@ -4,6 +4,8 @@
 import hashlib
 from datetime import datetime, timedelta
 from sqlalchemy.orm import Session
+from ..models.logs import Log
+from ..models.syscost import PerformanceData
 class Fpost:
     def __init__(self,session:Session):
         self.session=session
@@ -99,4 +101,56 @@
             
         except Exception as e:
             self.session.rollback()
-            raise Exception(f"创建token失败: {str(e)}")
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+            raise Exception(f"创建token失败: {str(e)}")
+        
+    def recordlog(self,user_id,log_type,content,ip):
+        """
+        记录日志
+        :param user_id: 用户ID
+        :param log_type: 日志类型，'access','error','behavior','system'
+        :param content: 日志内容
+        :param ip: IP地址
+        """
+        try:
+            new_log = Log(
+                user_id=user_id,
+                type=log_type,
+                content=content,
+                ip=ip
+            )
+            self.session.add(new_log)
+            self.session.commit()
+        except Exception as e:
+            self.session.rollback()
+            raise Exception(f"记录日志失败: {str(e)}")
+    
+    def getrecordlog(self):
+       res= self.session.query(Log).all()
+       return res 
+    
+    def recordsyscost(self, endpoint: str, elapsed_time: float, cpu_user: float, cpu_system: float, memory_rss: int):
+        """
+        记录系统性能消耗到 performance_data 表
+        :param endpoint: 请求接口路径
+        :param elapsed_time: 总耗时（秒）
+        :param cpu_user: 用户态 CPU 时间差（秒）
+        :param cpu_system: 系统态 CPU 时间差（秒）
+        :param memory_rss: RSS 内存增量（字节）
+        """
+        try:
+            new_record = PerformanceData(
+                endpoint=endpoint,
+                elapsed_time=elapsed_time,
+                cpu_user=cpu_user,
+                cpu_system=cpu_system,
+                memory_rss=memory_rss
+            )
+            self.session.add(new_record)
+            self.session.commit()
+        except Exception as e:
+            self.session.rollback()
+            raise Exception(f"记录系统性能消耗失败: {e}")
+    
+    def getsyscost(self):
+        res= self.session.query(PerformanceData).all()
+        return res
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