diff --git a/Merge/back_wzy/__init__.py b/Merge/back_wzy/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/Merge/back_wzy/__init__.py
diff --git a/Merge/back_wzy/__pycache__/app.cpython-310.pyc b/Merge/back_wzy/__pycache__/app.cpython-310.pyc
new file mode 100644
index 0000000..b733167
--- /dev/null
+++ b/Merge/back_wzy/__pycache__/app.cpython-310.pyc
Binary files differ
diff --git a/Merge/back_wzy/__pycache__/config.cpython-310.pyc b/Merge/back_wzy/__pycache__/config.cpython-310.pyc
index 0d915b2..325d84e 100644
--- a/Merge/back_wzy/__pycache__/config.cpython-310.pyc
+++ b/Merge/back_wzy/__pycache__/config.cpython-310.pyc
Binary files differ
diff --git a/Merge/back_wzy/app.py b/Merge/back_wzy/app.py
index a90f62f..0c371fd 100644
--- a/Merge/back_wzy/app.py
+++ b/Merge/back_wzy/app.py
@@ -1,13 +1,19 @@
 # app.py
 
-from flask import Flask
+from flask import Flask,g,request
+import psutil
+import time
+import os
 from flask_cors import CORS
 from config import Config
 from extensions import db, migrate
-
+from sqlalchemy import create_engine
+from sqlalchemy.orm import sessionmaker
+from utils.Fpost import Fpost;
+app = Flask(__name__)
+app.config.from_object(Config)
 def create_app():
-    app = Flask(__name__)
-    app.config.from_object(Config)
+    
 
     # 启用 CORS：允许前端 http://localhost:5173 发起跨域请求
     # 生产环境请根据实际域名调整 origins
@@ -24,6 +30,38 @@
 
     return app
 
+proc=psutil.Process(os.getpid())
+@app.before_request
+def before_request():
+    g.start_time=time.time()
+    g.start_cpu=proc.cpu_times()
+    g.start_mem=proc.memory_info()
+
+@app.after_request
+def after_request(response):
+    end_time = time.time()
+    end_cpu = proc.cpu_times()
+    end_mem = proc.memory_info()
+
+    elapsed = end_time - g.start_time
+    cpu_user = end_cpu.user - g.start_cpu.user
+    cpu_sys  = end_cpu.system - g.start_cpu.system
+    mem_rss  = end_mem.rss - g.start_mem.rss
+
+    #写入性能消耗
+    engine=create_engine(Config.SQLURL)
+    SessionLocal = sessionmaker(bind=engine)
+    session = SessionLocal()
+    f=Fpost(session)
+    f.recordsyscost(
+        request.path,
+        elapsed,
+        cpu_user,
+        cpu_sys,
+        mem_rss
+    )
+    return response
+
 # 只有直接用 python app.py 时，这段才会执行
 if __name__ == '__main__':
     app = create_app()
diff --git a/Merge/back_wzy/config.py b/Merge/back_wzy/config.py
index e5bdb32..205b03d 100644
--- a/Merge/back_wzy/config.py
+++ b/Merge/back_wzy/config.py
@@ -9,3 +9,4 @@
         'SQLURL'
     )
     SQLALCHEMY_TRACK_MODIFICATIONS = False
+    SQLURL=os.getenv('SQLURL')
diff --git a/Merge/back_wzy/models/__pycache__/logs.cpython-310.pyc b/Merge/back_wzy/models/__pycache__/logs.cpython-310.pyc
new file mode 100644
index 0000000..3ce0df5
--- /dev/null
+++ b/Merge/back_wzy/models/__pycache__/logs.cpython-310.pyc
Binary files differ
diff --git a/Merge/back_wzy/models/__pycache__/syscost.cpython-310.pyc b/Merge/back_wzy/models/__pycache__/syscost.cpython-310.pyc
new file mode 100644
index 0000000..13585ba
--- /dev/null
+++ b/Merge/back_wzy/models/__pycache__/syscost.cpython-310.pyc
Binary files differ
diff --git a/Merge/back_wzy/models/syscost.py b/Merge/back_wzy/models/syscost.py
new file mode 100644
index 0000000..bbde029
--- /dev/null
+++ b/Merge/back_wzy/models/syscost.py
@@ -0,0 +1,15 @@
+from sqlalchemy import Column, BigInteger, DateTime, String, Float, func
+from sqlalchemy.ext.declarative import declarative_base
+
+Base = declarative_base()
+
+class PerformanceData(Base):
+    __tablename__ = 'performance_data'
+
+    id = Column(BigInteger, primary_key=True, autoincrement=True)
+    record_time = Column(DateTime, nullable=False, server_default=func.now(), comment='记录时间')
+    endpoint = Column(String(255), nullable=True, comment='请求接口路径')
+    elapsed_time = Column(Float, nullable=False, comment='总耗时（秒）')
+    cpu_user = Column(Float, nullable=False, comment='用户态 CPU 时间差（秒）')
+    cpu_system = Column(Float, nullable=False, comment='系统态 CPU 时间差（秒）')
+    memory_rss = Column(BigInteger, nullable=False, comment='RSS 内存增量（字节）')
\ No newline at end of file
diff --git a/Merge/back_wzy/utils/Fpost.py b/Merge/back_wzy/utils/Fpost.py
new file mode 100644
index 0000000..c8b5f48
--- /dev/null
+++ b/Merge/back_wzy/utils/Fpost.py
@@ -0,0 +1,156 @@
+from models.user import User as users
+from models.post import Post as post
+import secrets
+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
+        return
+    
+
+    def getlist(self):
+        results = self.session.query(post.id, post.title,post.status)
+        return results
+    
+    def getuserlist(self):
+        results= self.session.query(users.id, users.username, users.role)
+        return results
+
+    def giveadmin(self,userid):
+        res=self.session.query(users).filter(users.id==userid).first()
+        if not res:
+            return False
+        res.role='admin'
+        self.session.commit()
+        return True
+    
+    def giveuser(self,userid):
+        res=self.session.query(users).filter(users.id==userid).first()
+        if not res:
+            return False
+        res.role='user'
+        self.session.commit()
+        return True
+    
+    def givesuperadmin(self,userid):
+        res=self.session.query(users).filter(users.id==userid).first()
+        if not res:
+            return False
+        res.role='superadmin'
+        self.session.commit()
+        return True
+
+
+    def getpost(self,postid):
+        res=self.session.query(post).filter(post.id==postid).first()
+        return res
+    def checkid(self,userid,status=''):
+        res=self.session.query(users).filter(users.id==userid).first()
+        if(not res):
+            return False
+        if res.role !=status:
+            return False
+        return True
+    
+    def review(self,postid,status):
+        print(status)
+        res=self.session.query(post).filter(post.id==postid).first()
+        if not res:
+            return False
+        res.status=status
+        self.session.commit()
+        return True
+    
+    def createtoken(self, userid):
+        """
+        根据userid创建token并插入到数据库
+        :param userid: 用户ID
+        :return: 生成的token字符串
+        """
+        # 生成随机盐值
+        salt = secrets.token_hex(16)
+        
+        # 创建哈希值：userid + 当前时间戳 + 随机盐值
+        current_time = str(datetime.now().timestamp())
+        hash_input = f"{userid}_{current_time}_{salt}"
+        
+        # 生成SHA256哈希值作为token
+        token = hashlib.sha256(hash_input.encode()).hexdigest()
+        
+        # 设置时间
+        created_time = datetime.now()
+        expires_time = created_time + timedelta(days=1)  # 一天后过期
+        
+        try:
+            # 创建新的token记录
+            new_token = Token(
+                token=token,
+                expires_at=expires_time,
+                created_at=created_time
+            )
+            
+            # 假设self.session是数据库会话对象
+            self.session.add(new_token)
+            self.session.commit()
+            
+            return token
+            
+        except Exception as e:
+            self.session.rollback()
+            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
\ No newline at end of file
diff --git a/Merge/back_wzy/utils/__init__.py b/Merge/back_wzy/utils/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/Merge/back_wzy/utils/__init__.py
diff --git a/Merge/back_wzy/utils/__pycache__/Fpost.cpython-310.pyc b/Merge/back_wzy/utils/__pycache__/Fpost.cpython-310.pyc
new file mode 100644
index 0000000..92bc6b9
--- /dev/null
+++ b/Merge/back_wzy/utils/__pycache__/Fpost.cpython-310.pyc
Binary files differ
diff --git a/Merge/back_wzy/utils/__pycache__/__init__.cpython-310.pyc b/Merge/back_wzy/utils/__pycache__/__init__.cpython-310.pyc
new file mode 100644
index 0000000..2aacbf6
--- /dev/null
+++ b/Merge/back_wzy/utils/__pycache__/__init__.cpython-310.pyc
Binary files differ
diff --git a/Merge/front/src/components/PerformanceLogs.js b/Merge/front/src/components/PerformanceLogs.js
index bb1c244..be9eb99 100644
--- a/Merge/front/src/components/PerformanceLogs.js
+++ b/Merge/front/src/components/PerformanceLogs.js
@@ -10,33 +10,83 @@
 
   useEffect(() => {
     fetchSysCost(userId)
-      .then(list => setData(list))
+      .then(list => {
+        const msList = list.map(item => ({
+          ...item,
+          elapsed_time: item.elapsed_time * 1000,
+          cpu_user: item.cpu_user * 1000,
+          cpu_system: item.cpu_system * 1000,
+          memory_rss: item.memory_rss / (1024 * 1024*8), // convert bytes to MB
+          record_time_ts: new Date(item.record_time).getTime()    // add numeric timestamp
+        }));
+        console.log('Converted data:', msList[0]); // debug first item
+        setData(msList);
+      })
       .catch(err => console.error('fetchSysCost error:', err));
   }, [userId]);
 
   return (
     <section className="dashboard-performance">
-      <ResponsiveContainer width="100%" height={400}>
-        <LineChart
-          data={data}
-          margin={{ top: 20, right: 30, left: 20, bottom: 5 }}
-        >
-          <CartesianGrid strokeDasharray="3 3" />
-          <XAxis dataKey="record_time" />
-          <YAxis
-            domain={[0, 'auto']}
-            label={{ value: '时间 (s)', angle: -90, position: 'insideLeft' }}
-            tickFormatter={val => (val / 1000).toFixed(2)}
-          />
-          <Tooltip formatter={val => (typeof val === 'number' ? (val/1000).toFixed(2) + 's' : val)} />
-          <Legend />
-          <Line type="monotone" dataKey="elapsed_time" stroke="#8884d8" name="响应时间" />
-          <Line type="monotone" dataKey="cpu_user" stroke="#82ca9d" name="CPU 用户时间" />
-          <Line type="monotone" dataKey="cpu_system" stroke="#ffc658" name="CPU 系统时间" />
-          <Line type="monotone" dataKey="memory_rss" stroke="#ff7300" name="内存 RSS" />
-          {/* 如需更多指标，可再添其他 <Line /> */}
-        </LineChart>
-      </ResponsiveContainer>
+      {/* 响应时间图表 */}
+      <div style={{ marginBottom: '30px' }}>
+        <h3>响应时间</h3>
+        <ResponsiveContainer width="100%" height={300}>
+          <LineChart data={data} margin={{ top: 20, right: 30, left: 20, bottom: 5 }}>
+            <CartesianGrid strokeDasharray="3 3" />
+            <XAxis
+              dataKey="record_time_ts"
+              type="number"
+              domain={['dataMin', 'dataMax']}
+              tickFormatter={ts => new Date(ts).toLocaleTimeString()}
+            />
+            <YAxis domain={[0, 'auto']} label={{ value: '时间 (ms)', angle: -90, position: 'insideLeft' }} />
+            <Tooltip formatter={(val) => typeof val === 'number' ? `${val.toFixed(2)} ms` : val} />
+            <Legend />
+            <Line type="monotone" dataKey="elapsed_time" stroke="#8884d8" name="响应时间 (ms)" />
+          </LineChart>
+        </ResponsiveContainer>
+      </div>
+
+      {/* CPU时间图表 */}
+      <div style={{ marginBottom: '30px' }}>
+        <h3>CPU 使用时间</h3>
+        <ResponsiveContainer width="100%" height={300}>
+          <LineChart data={data} margin={{ top: 20, right: 30, left: 20, bottom: 5 }}>
+            <CartesianGrid strokeDasharray="3 3" />
+            <XAxis
+              dataKey="record_time_ts"
+              type="number"
+              domain={['dataMin', 'dataMax']}
+              tickFormatter={ts => new Date(ts).toLocaleTimeString()}
+            />
+            <YAxis domain={[0, 'auto']} label={{ value: '时间 (ms)', angle: -90, position: 'insideLeft' }} />
+            <Tooltip formatter={(val) => typeof val === 'number' ? `${val.toFixed(2)} ms` : val} />
+            <Legend />
+            <Line type="monotone" dataKey="cpu_user" stroke="#82ca9d" name="CPU 用户时间 (ms)" />
+            <Line type="monotone" dataKey="cpu_system" stroke="#ffc658" name="CPU 系统时间 (ms)" />
+          </LineChart>
+        </ResponsiveContainer>
+      </div>
+
+      {/* 内存图表 */}
+      <div style={{ marginBottom: '30px' }}>
+        <h3>内存使用</h3>
+        <ResponsiveContainer width="100%" height={300}>
+          <LineChart data={data} margin={{ top: 20, right: 30, left: 20, bottom: 5 }}>
+            <CartesianGrid strokeDasharray="3 3" />
+            <XAxis
+              dataKey="record_time_ts"
+              type="number"
+              domain={['dataMin', 'dataMax']}
+              tickFormatter={ts => new Date(ts).toLocaleTimeString()}
+            />
+            <YAxis domain={[0, 'auto']} label={{ value: '内存 (MB)', angle: -90, position: 'insideLeft' }} />
+            <Tooltip formatter={(val) => typeof val === 'number' ? `${val.toFixed(2)} MB` : val} />
+            <Legend />
+            <Line type="monotone" dataKey="memory_rss" stroke="#ff7300" name="内存 RSS" />
+          </LineChart>
+        </ResponsiveContainer>
+      </div>
     </section>
   );
 }