Change the log time to China

backend/app/core/timezone.py

@@ -0,0 +1,21 @@
+from datetime import datetime, timedelta, timezone
+
+# 中国标准时间 (UTC+8)
+CHINA_TZ = timezone(timedelta(hours=8))
+
+def get_now():
+    """获取当前的中国时间 (UTC+8)"""
+    return datetime.now(CHINA_TZ)
+
+def get_now_iso():
+    """获取当前中国时间的 ISO 格式字符串"""
+    return get_now().isoformat()
+
+def beijing_time(*args):
+    """
+    用于 logging.Formatter.converter 的转换函数
+    """
+    if args:
+        # args[0] 是 timestamp
+        return datetime.fromtimestamp(args[0], CHINA_TZ).timetuple()
+    return get_now().timetuple()

backend/app/main.py

@@ -8,9 +8,12 @@ from app.api.v1.api import api_router
 from app.db.session import AsyncSessionLocal
 from app.db.init_db import init_db
 
+from app.core.timezone import beijing_time
+
 # 配置日志
+logging.Formatter.converter = beijing_time
 logging.basicConfig(
-    level=logging.INFO,
+    level=logging.DEBUG,
     format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
     datefmt='%Y-%m-%d %H:%M:%S'
 )

backend/app/services/agent/event_manager.py

@@ -7,7 +7,7 @@ import asyncio
 import json
 import logging
 from typing import Optional, Dict, Any, List, AsyncGenerator, Callable
-from datetime import datetime, timezone
+from app.core.timezone import get_now, get_now_iso
 from dataclasses import dataclass
 import uuid
 
@@ -281,7 +281,7 @@ class EventManager:
     ):
         """添加事件"""
         event_id = str(uuid.uuid4())
-        timestamp = datetime.now(timezone.utc)
+        timestamp = get_now()
         
         event_data = {
             "id": event_id,
@@ -379,6 +379,7 @@ class EventManager:
                 finding_id=event_data["finding_id"],
                 tokens_used=event_data["tokens_used"],
                 event_metadata=sanitize_dict(event_data["metadata"]),  # 🔥 清理元数据
+                created_at=get_now(),
             )
             db.add(event)
             await db.commit()
@@ -523,7 +524,7 @@ class EventManager:
 
                 except asyncio.TimeoutError:
                     # 发送心跳
-                    yield {"event_type": "heartbeat", "timestamp": datetime.now(timezone.utc).isoformat()}
+                    yield {"event_type": "heartbeat", "timestamp": get_now_iso()}
 
         except GeneratorExit:
             # SSE 连接断开

backend/app/services/agent/streaming/stream_handler.py

@@ -8,7 +8,7 @@ import logging
 from enum import Enum
 from typing import Any, Dict, Optional, AsyncGenerator, List
 from dataclasses import dataclass, field
-from datetime import datetime, timezone
+from app.core.timezone import get_now_iso
 
 logger = logging.getLogger(__name__)
 
@@ -68,7 +68,7 @@ class StreamEvent:
     """流式事件"""
     event_type: StreamEventType
     data: Dict[str, Any] = field(default_factory=dict)
-    timestamp: str = field(default_factory=lambda: datetime.now(timezone.utc).isoformat())
+    timestamp: str = field(default_factory=get_now_iso)
     sequence: int = 0
     
     # 可选字段

backend/app/services/agent/telemetry/tracer.py

@@ -12,7 +12,7 @@ Tracer - 审计追踪器
 import csv
 import json
 import logging
-from datetime import datetime, timezone
+from app.core.timezone import get_now, get_now_iso
 from pathlib import Path
 from typing import Any, Callable, Dict, List, Optional
 from uuid import uuid4
@@ -53,7 +53,7 @@ class Tracer:
         # 运行标识
         self.run_name = run_name
         self.run_id = run_name or f"run-{uuid4().hex[:8]}"
-        self.start_time = datetime.now(timezone.utc).isoformat()
+        self.start_time = get_now_iso()
         self.end_time: Optional[str] = None
         
         # 追踪数据
@@ -148,8 +148,8 @@ class Tracer:
             "type": agent_type,
             "status": "running",
             "parent_id": parent_id,
-            "created_at": datetime.now(timezone.utc).isoformat(),
+            "created_at": get_now_iso(),
-            "updated_at": datetime.now(timezone.utc).isoformat(),
+            "updated_at": get_now_iso(),
             "tool_executions": [],
             "findings_count": 0,
         }
@@ -166,13 +166,13 @@ class Tracer:
         """更新 Agent 状态"""
         if agent_id in self.agents:
             self.agents[agent_id]["status"] = status
-            self.agents[agent_id]["updated_at"] = datetime.now(timezone.utc).isoformat()
+            self.agents[agent_id]["updated_at"] = get_now_iso()
             
             if error_message:
                 self.agents[agent_id]["error_message"] = error_message
             
             if status in ["completed", "failed", "stopped"]:
-                self.agents[agent_id]["finished_at"] = datetime.now(timezone.utc).isoformat()
+                self.agents[agent_id]["finished_at"] = get_now_iso()
             
             # 触发回调
             if self.agent_status_callback:
@@ -193,7 +193,7 @@ class Tracer:
         execution_id = self._next_execution_id
         self._next_execution_id += 1
         
-        now = datetime.now(timezone.utc).isoformat()
+        now = get_now_iso()
         
         # 清理过大的参数
         cleaned_args = self._clean_args(args)
@@ -226,7 +226,7 @@ class Tracer:
         """更新工具执行状态"""
         if execution_id in self.tool_executions:
             self.tool_executions[execution_id]["status"] = status
-            self.tool_executions[execution_id]["completed_at"] = datetime.now(timezone.utc).isoformat()
+            self.tool_executions[execution_id]["completed_at"] = get_now_iso()
             
             # 清理过大的结果
             if result is not None:
@@ -295,7 +295,7 @@ class Tracer:
             "content": content,
             "role": role,
             "agent_id": agent_id,
-            "timestamp": datetime.now(timezone.utc).isoformat(),
+            "timestamp": get_now_iso(),
             "metadata": metadata or {},
         }
         
@@ -324,7 +324,7 @@ class Tracer:
             "vulnerability_type": vulnerability_type,
             "file_path": file_path,
             "agent_id": agent_id,
-            "timestamp": datetime.now(timezone.utc).strftime("%Y-%m-%d %H:%M:%S UTC"),
+            "timestamp": get_now().strftime("%Y-%m-%d %H:%M:%S") + " CST",
         }
         
         self.vulnerability_reports.append(report)
@@ -365,12 +365,12 @@ class Tracer:
             "scan_completed": True,
             "content": content,
             "success": success,
-            "completed_at": datetime.now(timezone.utc).isoformat(),
+            "completed_at": get_now_iso(),
             "total_vulnerabilities": len(self.vulnerability_reports),
         }
         
         self.run_metadata["status"] = "completed" if success else "failed"
-        self.end_time = datetime.now(timezone.utc).isoformat()
+        self.end_time = get_now_iso()
         self.run_metadata["end_time"] = self.end_time
         
         logger.info(f"Tracer: Final scan result set, success={success}")
@@ -386,7 +386,7 @@ class Tracer:
             run_dir = self.get_run_dir()
             
             if mark_complete:
-                self.end_time = datetime.now(timezone.utc).isoformat()
+                self.end_time = get_now_iso()
                 self.run_metadata["end_time"] = self.end_time
             
             # 保存最终报告
@@ -410,7 +410,7 @@ class Tracer:
         
         with report_file.open("w", encoding="utf-8") as f:
             f.write("# 安全审计报告\n\n")
-            f.write(f"**生成时间:** {datetime.now(timezone.utc).strftime('%Y-%m-%d %H:%M:%S UTC')}\n")
+            f.write(f"**生成时间:** {get_now().strftime('%Y-%m-%d %H:%M:%S')} CST\n")
             f.write(f"**运行ID:** {self.run_id}\n\n")
             
             # 统计信息
@@ -518,11 +518,11 @@ class Tracer:
     def _calculate_duration(self) -> float:
         """计算运行时长"""
         try:
-            start = datetime.fromisoformat(self.start_time.replace("Z", "+00:00"))
+            start = datetime.fromisoformat(self.start_time)
             if self.end_time:
-                end = datetime.fromisoformat(self.end_time.replace("Z", "+00:00"))
+                end = datetime.fromisoformat(self.end_time)
             else:
-                end = datetime.now(timezone.utc)
+                end = get_now()
             return (end - start).total_seconds()
         except (ValueError, TypeError):
             return 0.0

backend/app/services/report_generator.py

@@ -5,6 +5,7 @@ PDF 报告生成服务 - 专业审计版 (WeasyPrint)
 import io
 import html
 from datetime import datetime
+from app.core.timezone import get_now
 from typing import List, Dict, Any
 import math
 import os
@@ -475,8 +476,8 @@ class ReportGenerator:
         context = {
             'title': '代码审计报告',
             'subtitle': f'即时分析 | 语言: {language.capitalize()}',
-            'generated_at': datetime.now().strftime('%Y-%m-%d %H:%M:%S'),
+            'generated_at': get_now().strftime('%Y-%m-%d %H:%M:%S'),
-            'report_id': f"INST-{int(datetime.now().timestamp())}",
+            'report_id': f"INST-{int(get_now().timestamp())}",
             'score': score,
             'stats': [
                 ('问题总数', len(issues)),
@@ -493,7 +494,7 @@ class ReportGenerator:
         context = {
             'title': '项目代码审计报告',
             'subtitle': f"项目: {project} | 分支: {task.get('branch_name', 'default')}",
-            'generated_at': datetime.now().strftime('%Y-%m-%d %H:%M:%S'),
+            'generated_at': get_now().strftime('%Y-%m-%d %H:%M:%S'),
             'report_id': f"TASK-{task.get('id', '')[:8]}",
             'score': score,
             'stats': [

frontend/src/pages/AgentAudit/hooks/useAgentAuditState.ts

@@ -59,10 +59,7 @@ function agentAuditReducer(state: AgentAuditState, action: AgentAuditAction): Ag
       return { ...state, logs: action.payload };
 
     case 'ADD_LOG': {
-      const { id: providedId, ...logData } = action.payload;
+      const newLog = createLogItem(action.payload);
-      const newLog = providedId
-        ? { ...createLogItem(logData), id: providedId }
-        : createLogItem(logData);
       return { ...state, logs: [...state.logs, newLog] };
     }
 
@@ -194,11 +191,11 @@ export function useAgentAuditState() {
     dispatch({ type: 'SET_AGENT_TREE', payload: tree });
   }, []);
 
-  const addLog = useCallback((log: Omit<LogItem, 'id' | 'time'>): string => {
+  const addLog = useCallback((log: Omit<LogItem, 'id' | 'time'> & { id?: string; time?: string }): string => {
     const newLog = createLogItem(log);
-    dispatch({ type: 'SET_LOGS', payload: [...state.logs, newLog] });
+    dispatch({ type: 'ADD_LOG', payload: newLog });
     return newLog.id;
-  }, [state.logs]);
+  }, []);
 
   const updateLog = useCallback((id: string, updates: Partial<LogItem>) => {
     dispatch({ type: 'UPDATE_LOG', payload: { id, updates } });

frontend/src/pages/AgentAudit/index.tsx

@@ -199,6 +199,7 @@ function AgentAuditPageContent() {
                 title: event.message?.slice(0, 100) + (event.message && event.message.length > 100 ? '...' : '') || 'Thinking...',
                 content: event.message || (event.metadata?.thought as string) || '',
                 agentName,
+                time: event.timestamp,
               }
             });
             processedCount++;
@@ -217,6 +218,7 @@ function AgentAuditPageContent() {
                   status: 'running' as const,
                 },
                 agentName,
+                time: event.timestamp,
               }
             });
             processedCount++;
@@ -237,6 +239,7 @@ function AgentAuditPageContent() {
                   status: 'completed' as const,
                 },
                 agentName,
+                time: event.timestamp,
               }
             });
             processedCount++;
@@ -253,6 +256,7 @@ function AgentAuditPageContent() {
                 title: event.message || (event.metadata?.title as string) || 'Vulnerability found',
                 severity: (event.metadata?.severity as string) || 'medium',
                 agentName,
+                time: event.timestamp,
               }
             });
             processedCount++;
@@ -271,6 +275,7 @@ function AgentAuditPageContent() {
                 type: 'dispatch',
                 title: event.message || `Event: ${event.event_type}`,
                 agentName,
+                time: event.timestamp,
               }
             });
             processedCount++;
@@ -284,6 +289,7 @@ function AgentAuditPageContent() {
                 type: 'info',
                 title: event.message || 'Task completed',
                 agentName,
+                time: event.timestamp,
               }
             });
             processedCount++;
@@ -297,6 +303,7 @@ function AgentAuditPageContent() {
                 type: 'error',
                 title: event.message || 'Task error',
                 agentName,
+                time: event.timestamp,
               }
             });
             processedCount++;
@@ -310,6 +317,7 @@ function AgentAuditPageContent() {
                 type: 'info',
                 title: event.message || 'Task cancelled',
                 agentName,
+                time: event.timestamp,
               }
             });
             processedCount++;
@@ -335,6 +343,7 @@ function AgentAuditPageContent() {
                     progressKey: matchedProgress.key,
                     title: event.message,
                     agentName,
+                    time: event.timestamp,
                   }
                 });
               } else {
@@ -344,6 +353,7 @@ function AgentAuditPageContent() {
                     type: 'info',
                     title: event.message,
                     agentName,
+                    time: event.timestamp,
                   }
                 });
               }
@@ -374,6 +384,7 @@ function AgentAuditPageContent() {
                   progressKey: matchedProgress.key,
                   title: message,
                   agentName,
+                  time: event.timestamp,
                 }
               });
             } else {
@@ -383,6 +394,7 @@ function AgentAuditPageContent() {
                   type: event.event_type === 'error' ? 'error' : 'info',
                   title: message,
                   agentName,
+                  time: event.timestamp,
                 }
               });
             }
@@ -406,6 +418,7 @@ function AgentAuditPageContent() {
                   type: 'info',
                   title: event.message,
                   agentName,
+                  time: event.timestamp,
                 }
               });
               processedCount++;

frontend/src/pages/AgentAudit/types.ts

@@ -76,7 +76,7 @@ export type AgentAuditAction =
   | { type: 'ADD_FINDING'; payload: Partial<AgentFinding> & { id: string } }
   | { type: 'SET_AGENT_TREE'; payload: AgentTreeResponse }
   | { type: 'SET_LOGS'; payload: LogItem[] }
-  | { type: 'ADD_LOG'; payload: Omit<LogItem, 'id' | 'time'> & { id?: string } }
+  | { type: 'ADD_LOG'; payload: Omit<LogItem, 'id' | 'time'> & { id?: string; time?: string } }
   | { type: 'UPDATE_LOG'; payload: { id: string; updates: Partial<LogItem> } }
   | { type: 'UPDATE_OR_ADD_PROGRESS_LOG'; payload: { progressKey: string; title: string; agentName?: string } }
   | { type: 'COMPLETE_TOOL_LOG'; payload: { toolName: string; output: string; duration: number } }

frontend/src/pages/AgentAudit/utils.ts

@@ -73,7 +73,18 @@ export function resetLogIdCounter(): void {
  * Get current time string for logs
  */
 export function getTimeString(): string {
-  return new Date().toLocaleTimeString('en-US', {
+  return formatTimestamp(new Date());
+}
+
+/**
+ * Format timestamp (date or string) to HH:mm:ss
+ */
+export function formatTimestamp(time?: string | Date | number): string {
+  if (!time) return getTimeString();
+  const date = new Date(time);
+  if (isNaN(date.getTime())) return getTimeString();
+
+  return date.toLocaleTimeString('en-US', {
     hour12: false,
     hour: '2-digit',
     minute: '2-digit',
@@ -84,12 +95,12 @@ export function getTimeString(): string {
 /**
  * Create a log item
  */
-export function createLogItem(item: Omit<LogItem, 'id' | 'time'>): LogItem {
+export function createLogItem(item: Omit<LogItem, 'id' | 'time'> & { id?: string; time?: string }): LogItem {
   return {
     ...item,
-    id: generateLogId(),
+    id: item.id || generateLogId(),
-    time: getTimeString(),
+    time: item.time ? formatTimestamp(item.time) : getTimeString(),
-  };
+  } as LogItem;
 }
 
 /**