fix: 修复性能问题；优化查询缺失代码列表的逻辑

backend/app/api/v1/cache.py

@@ -417,6 +417,29 @@ async def get_missing_dates_for_code(
     return ResponseModel(data=result)
 
 
+@router.get("/missing-codes-by-date", response_model=ResponseModel)
+async def get_missing_codes_by_date(
+    trade_date: str = Query(..., description="交易日 YYYYMMDD"),
+    security_type: str = Query("stock", description="证券类型: stock, future"),
+    period_type: str = Query("daily", description="周期类型: daily, min1, min5"),
+    contract_type: str = Query("all", description="合约类型: all, main"),
+    db: Session = Depends(get_db),
+    current_user: User = Depends(get_current_user)
+):
+    """获取某个交易日缺失的代码列表"""
+    service = CacheService(db)
+    date_obj = parse_date(trade_date)
+    
+    result = service.get_missing_codes_by_date(
+        date_obj, 
+        security_type, 
+        period_type, 
+        contract_type
+    )
+    
+    return ResponseModel(data=result)
+
+
 @router.post("/fill-single-date", response_model=ResponseModel)
 async def fill_single_date_data(
     request: dict,
@@ -501,3 +524,67 @@ async def fill_all_dates_for_code(
         "missing_count": len(missing_dates),
         "status": "processing"
     })
+
+
+@router.post("/fill-date-batch", response_model=ResponseModel)
+async def fill_missing_codes_for_date_batch(
+    request: dict,
+    background_tasks: BackgroundTasks,
+    db: Session = Depends(get_db),
+    current_user: User = Depends(get_current_user)
+):
+    """批量补齐某个交易日的所有缺失代码数据"""
+    trade_date = request.get("trade_date")
+    security_type = request.get("security_type", "stock")
+    period_type = request.get("period_type", "daily")
+    missing_codes = request.get("missing_codes", [])
+    
+    if not trade_date:
+        return ResponseModel(code=400, message="缺少必要参数: trade_date")
+    
+    if not missing_codes or len(missing_codes) == 0:
+        return ResponseModel(data={
+            "task_id": None,
+            "message": "没有缺失代码需要补齐",
+            "missing_count": 0
+        })
+    
+    from app.utils.date_utils import parse_date
+    date_obj = parse_date(trade_date)
+    
+    service = CacheService(db)
+    
+    task = service._create_batch_fill_task(
+        trade_date=date_obj,
+        security_type=security_type,
+        period_type=period_type,
+        missing_codes=missing_codes
+    )
+    
+    def run_batch_fill_task():
+        from app.db.session import SessionLocal
+        db_local = SessionLocal()
+        try:
+            service_local = CacheService(db_local)
+            service_local._execute_batch_fill_task(
+                task.id,
+                date_obj,
+                security_type,
+                period_type,
+                missing_codes
+            )
+        except Exception as e:
+            import logging
+            logging.getLogger(__name__).error(f"批量补齐交易日数据失败: {str(e)}")
+        finally:
+            db_local.close()
+    
+    background_tasks.add_task(run_batch_fill_task)
+    
+    return ResponseModel(data={
+        "task_id": task.id,
+        "task_name": task.task_name,
+        "trade_date": trade_date,
+        "missing_count": len(missing_codes),
+        "status": "processing"
+    })

backend/app/services/cache_service.py

@@ -11,6 +11,7 @@ from sqlalchemy import and_, func
 from app.models.cache import CacheTask, CacheTaskDetail
 from app.models.stock import StockKlineDaily
 from app.models.future import FutureKlineDaily
+from app.models.config import SDKConfig
 from app.services.base_data_service import BaseDataService
 from app.services.stock_service import StockService
 from app.services.future_service import FutureService
@@ -174,6 +175,12 @@ class CacheService:
         """
         一键检测所有数据的缺失情况
         
+        改进逻辑：
+        1. 初步检测：统计每个代码的数据条数，找出疑似缺失的代码
+        2. 二次验证：对疑似缺失的代码，按交易日调用接口验证是否真的缺失
+           - 如果接口也没有数据，说明该交易日股票未上市或停牌，不算缺失
+           - 如果接口有数据但本地没有，说明确实缺失
+        
         Args:
             security_type: 证券类型 (stock, future)
             period_type: 周期类型 (daily, min1, etc.)
@@ -231,8 +238,9 @@ class CacheService:
             market = "CFE" if security_type == "future" else "SH"
             trading_days = self.base_service.get_trading_calendar(market, start_date, end_date)
             expected_count = len(trading_days)
+            trading_days_set = set(trading_days)
             
-            missing_codes = []
+            preliminary_missing_codes = []
             complete_codes = []
             error_count = 0
             
@@ -241,11 +249,14 @@ class CacheService:
                 daily_stats[format_date(td)] = {
                     "expected": len(code_list),
                     "actual": 0,
-                    "missing": 0
+                    "missing": 0,
+                    "verified_missing": 0
                 }
             
             push_progress(10, "running", message="查询数据库统计...")
             
+            code_existing_dates = {}
+            
             if security_type == "stock" and period_type == "daily":
                 from sqlalchemy import func
                 
@@ -261,6 +272,21 @@ class CacheService:
                 
                 code_counts = {r.code: r.count for r in code_count_query}
                 
+                code_dates_query = self.db.query(
+                    StockKlineDaily.code,
+                    StockKlineDaily.trade_date
+                ).filter(
+                    and_(
+                        StockKlineDaily.trade_date >= start_date,
+                        StockKlineDaily.trade_date <= end_date
+                    )
+                ).all()
+                
+                for r in code_dates_query:
+                    if r.code not in code_existing_dates:
+                        code_existing_dates[r.code] = set()
+                    code_existing_dates[r.code].add(r.trade_date)
+                
                 date_count_query = self.db.query(
                     func.date(StockKlineDaily.trade_date).label('trade_date'),
                     func.count(StockKlineDaily.id).label('count')
@@ -276,45 +302,38 @@ class CacheService:
                     if date_key in daily_stats:
                         daily_stats[date_key]["actual"] = r.count
                 
-                push_progress(20, "running", message="分析数据完整性...")
+                push_progress(20, "running", message="初步分析数据完整性...")
                 
                 for i, code in enumerate(code_list):
                     actual_count = code_counts.get(code, 0)
                     is_missing = actual_count < expected_count
                     
                     if is_missing:
-                        missing_codes.append({
+                        existing_dates = code_existing_dates.get(code, set())
+                        missing_dates = trading_days_set - existing_dates
+                        
+                        preliminary_missing_codes.append({
                             "code": code,
                             "actual_count": actual_count,
                             "expected_count": expected_count,
-                            "missing_count": expected_count - actual_count,
+                            "missing_count": len(missing_dates),
-                            "missing_ratio": (expected_count - actual_count) / expected_count if expected_count > 0 else 0
+                            "missing_dates": sorted(list(missing_dates)),
+                            "missing_ratio": len(missing_dates) / expected_count if expected_count > 0 else 0
                         })
-                        
-                        detail = CacheTaskDetail(
-                            task_id=task.id,
-                            code=code,
-                            trade_date=start_date,
-                            expected_count=expected_count,
-                            actual_count=actual_count,
-                            is_missing=True,
-                            status="pending"
-                        )
-                        self.db.add(detail)
                     else:
                         complete_codes.append(code)
                     
                     if (i + 1) % 500 == 0 or i == len(code_list) - 1:
-                        task.success_count = len(missing_codes) + len(complete_codes)
+                        task.success_count = len(preliminary_missing_codes) + len(complete_codes)
                         task.error_count = error_count
-                        task.progress = min(100, int((i + 1) / len(code_list) * 100))
+                        task.progress = min(50, int((i + 1) / len(code_list) * 30))
                         self.db.commit()
                         
                         push_progress(
-                            20 + int((i + 1) / len(code_list) * 70),
+                            20 + int((i + 1) / len(code_list) * 30),
                             "running",
-                            processed=len(missing_codes) + len(complete_codes),
+                            processed=len(preliminary_missing_codes) + len(complete_codes),
-                            missing=len(missing_codes),
+                            missing=len(preliminary_missing_codes),
                             complete=len(complete_codes)
                         )
                         
@@ -333,6 +352,21 @@ class CacheService:
                 
                 code_counts = {r.code: r.count for r in code_count_query}
                 
+                code_dates_query = self.db.query(
+                    FutureKlineDaily.code,
+                    FutureKlineDaily.trade_date
+                ).filter(
+                    and_(
+                        FutureKlineDaily.trade_date >= start_date,
+                        FutureKlineDaily.trade_date <= end_date
+                    )
+                ).all()
+                
+                for r in code_dates_query:
+                    if r.code not in code_existing_dates:
+                        code_existing_dates[r.code] = set()
+                    code_existing_dates[r.code].add(r.trade_date)
+                
                 date_count_query = self.db.query(
                     func.date(FutureKlineDaily.trade_date).label('trade_date'),
                     func.count(FutureKlineDaily.id).label('count')
@@ -348,89 +382,160 @@ class CacheService:
                     if date_key in daily_stats:
                         daily_stats[date_key]["actual"] = r.count
                 
-                push_progress(20, "running", message="分析数据完整性...")
+                push_progress(20, "running", message="初步分析数据完整性...")
                 
                 for i, code in enumerate(code_list):
                     actual_count = code_counts.get(code, 0)
                     is_missing = actual_count < expected_count
                     
                     if is_missing:
-                        missing_codes.append({
+                        existing_dates = code_existing_dates.get(code, set())
+                        missing_dates = trading_days_set - existing_dates
+                        
+                        preliminary_missing_codes.append({
                             "code": code,
                             "actual_count": actual_count,
                             "expected_count": expected_count,
-                            "missing_count": expected_count - actual_count,
+                            "missing_count": len(missing_dates),
-                            "missing_ratio": (expected_count - actual_count) / expected_count if expected_count > 0 else 0
+                            "missing_dates": sorted(list(missing_dates)),
+                            "missing_ratio": len(missing_dates) / expected_count if expected_count > 0 else 0
                         })
-                        
-                        detail = CacheTaskDetail(
-                            task_id=task.id,
-                            code=code,
-                            trade_date=start_date,
-                            expected_count=expected_count,
-                            actual_count=actual_count,
-                            is_missing=True,
-                            status="pending"
-                        )
-                        self.db.add(detail)
                     else:
                         complete_codes.append(code)
                     
                     if (i + 1) % 500 == 0 or i == len(code_list) - 1:
-                        task.success_count = len(missing_codes) + len(complete_codes)
+                        task.success_count = len(preliminary_missing_codes) + len(complete_codes)
                         task.error_count = error_count
-                        task.progress = min(100, int((i + 1) / len(code_list) * 100))
+                        task.progress = min(50, int((i + 1) / len(code_list) * 30))
                         self.db.commit()
                         
                         push_progress(
-                            20 + int((i + 1) / len(code_list) * 70),
+                            20 + int((i + 1) / len(code_list) * 30),
                             "running",
-                            processed=len(missing_codes) + len(complete_codes),
+                            processed=len(preliminary_missing_codes) + len(complete_codes),
-                            missing=len(missing_codes),
+                            missing=len(preliminary_missing_codes),
                             complete=len(complete_codes)
                         )
             else:
                 for i, code in enumerate(code_list):
-                    actual_count = 0
+                    preliminary_missing_codes.append({
-                    is_missing = True
-                    
-                    missing_codes.append({
                         "code": code,
                         "actual_count": 0,
                         "expected_count": expected_count,
                         "missing_count": expected_count,
+                        "missing_dates": trading_days,
                         "missing_ratio": 1.0
                     })
                     
+                    if (i + 1) % 500 == 0 or i == len(code_list) - 1:
+                        task.success_count = len(preliminary_missing_codes)
+                        task.error_count = error_count
+                        task.progress = min(50, int((i + 1) / len(code_list) * 30))
+                        self.db.commit()
+                        
+                        push_progress(
+                            20 + int((i + 1) / len(code_list) * 30),
+                            "running",
+                            processed=len(preliminary_missing_codes),
+                            missing=len(preliminary_missing_codes)
+                        )
+            
+            logger.info(f"初步检测完成: 完整{len(complete_codes)}个, 疑似缺失{len(preliminary_missing_codes)}个")
+            
+            push_progress(50, "running", message="开始二次验证疑似缺失数据...")
+            
+            verified_missing_codes = []
+            verified_complete_codes = []
+            
+            adapter = sdk_manager.get_default_connection()
+            if not adapter:
+                logger.warning("SDK连接失败，跳过二次验证，使用初步检测结果")
+                verified_missing_codes = preliminary_missing_codes
+            else:
+                total_preliminary = len(preliminary_missing_codes)
+                
+                for i, item in enumerate(preliminary_missing_codes):
+                    code = item["code"]
+                    missing_dates = item["missing_dates"]
+                    
+                    truly_missing_dates = []
+                    unavailable_dates = []
+                    
+                    for trade_date in missing_dates:
+                        try:
+                            if security_type == "stock":
+                                kline_data = adapter.get_stock_kline(
+                                    code, 
+                                    format_date(trade_date), 
+                                    format_date(trade_date), 
+                                    period_type
+                                )
+                            elif security_type == "future":
+                                kline_data = adapter.get_future_kline(
+                                    code, 
+                                    format_date(trade_date), 
+                                    format_date(trade_date), 
+                                    period_type
+                                )
+                            else:
+                                kline_data = []
+                            
+                            if kline_data and len(kline_data) > 0:
+                                truly_missing_dates.append(trade_date)
+                            else:
+                                unavailable_dates.append(trade_date)
+                                
+                        except Exception as e:
+                            logger.debug(f"验证{code} {format_date(trade_date)}时出错: {str(e)}")
+                            unavailable_dates.append(trade_date)
+                    
+                    truly_missing_count = len(truly_missing_dates)
+                    
+                    if truly_missing_count > 0:
+                        verified_missing_codes.append({
+                            "code": code,
+                            "actual_count": item["actual_count"],
+                            "expected_count": item["expected_count"],
+                            "missing_count": truly_missing_count,
+                            "missing_dates": truly_missing_dates,
+                            "unavailable_dates": unavailable_dates,
+                            "missing_ratio": truly_missing_count / expected_count if expected_count > 0 else 0
+                        })
+                        
                         detail = CacheTaskDetail(
                             task_id=task.id,
                             code=code,
                             trade_date=start_date,
                             expected_count=expected_count,
-                        actual_count=0,
+                            actual_count=item["actual_count"],
                             is_missing=True,
                             status="pending"
                         )
                         self.db.add(detail)
+                    else:
+                        verified_complete_codes.append(code)
+                        complete_codes.append(code)
                     
-                    if (i + 1) % 500 == 0 or i == len(code_list) - 1:
+                    if (i + 1) % 50 == 0 or i == total_preliminary - 1:
-                        task.success_count = len(missing_codes)
+                        task.success_count = len(complete_codes)
                         task.error_count = error_count
-                        task.progress = min(100, int((i + 1) / len(code_list) * 100))
+                        task.progress = min(100, 50 + int((i + 1) / total_preliminary * 50))
                         self.db.commit()
                         
                         push_progress(
-                            20 + int((i + 1) / len(code_list) * 70),
+                            50 + int((i + 1) / total_preliminary * 50),
                             "running",
-                            processed=len(missing_codes),
+                            message=f"二次验证进度: {i + 1}/{total_preliminary}",
-                            missing=len(missing_codes)
+                            processed=len(complete_codes),
+                            missing=len(verified_missing_codes),
+                            complete=len(complete_codes)
                         )
             
             for date_key in daily_stats:
                 daily_stats[date_key]["missing"] = daily_stats[date_key]["expected"] - daily_stats[date_key]["actual"]
             
-            missing_code_list = [m["code"] for m in missing_codes]
+            verified_missing_code_list = [m["code"] for m in verified_missing_codes]
-            task.code_list = ",".join(missing_code_list[:500]) if missing_code_list else ""
+            task.code_list = ",".join(verified_missing_code_list[:500]) if verified_missing_code_list else ""
             
             task.status = "completed"
             task.success_count = len(complete_codes)
@@ -439,13 +544,25 @@ class CacheService:
             self.db.commit()
             
             push_progress(100, "completed", 
-                message="检测完成",
+                message="检测完成（含二次验证）",
                 complete_count=len(complete_codes),
-                missing_count=len(missing_codes),
+                missing_count=len(verified_missing_codes),
                 error_count=error_count
             )
             
-            logger.info(f"检测完成: 完整{len(complete_codes)}个, 缺失{len(missing_codes)}个, 错误{error_count}个")
+            logger.info(f"检测完成（含二次验证）: 完整{len(complete_codes)}个, 真实缺失{len(verified_missing_codes)}个, 错误{error_count}个")
+            
+            missing_codes_display = []
+            for m in verified_missing_codes[:100]:
+                missing_dates_str = [format_date(d) for d in m.get("missing_dates", [])]
+                missing_codes_display.append({
+                    "code": m["code"],
+                    "actual_count": m["actual_count"],
+                    "expected_count": m["expected_count"],
+                    "missing_count": m["missing_count"],
+                    "missing_ratio": m["missing_ratio"],
+                    "missing_dates_display": missing_dates_str[:10]
+                })
             
             return {
                 "task_id": task.id,
@@ -455,7 +572,7 @@ class CacheService:
                 "progress": float(task.progress),
                 "total_count": task.total_count,
                 "complete_count": len(complete_codes),
-                "missing_count": len(missing_codes),
+                "missing_count": len(verified_missing_codes),
                 "error_count": error_count,
                 "expected_days": expected_count,
                 "start_date": format_date(start_date),
@@ -463,8 +580,9 @@ class CacheService:
                 "security_type": security_type,
                 "period_type": period_type,
                 "daily_stats": daily_stats,
-                "missing_codes": missing_codes[:100],
+                "missing_codes": missing_codes_display,
-                "missing_code_list": missing_code_list
+                "missing_code_list": verified_missing_code_list,
+                "verification_enabled": True
             }
             
         except Exception as e:
@@ -1172,6 +1290,125 @@ class CacheService:
             "missing_dates": missing_dates_list
         }
     
+    def get_missing_codes_by_date(
+        self,
+        trade_date: date,
+        security_type: str,
+        period_type: str,
+        contract_type: str = "all"
+    ) -> Dict:
+        """
+        获取某个交易日缺失的代码列表
+        
+        Args:
+            trade_date: 交易日
+            security_type: 证券类型 (stock, future)
+            period_type: 周期类型 (daily, min1, etc.)
+            contract_type: 合约类型 (all, main)
+        
+        Returns:
+            缺失代码列表详情
+        """
+        code_list = self.get_all_codes(security_type, contract_type)
+        
+        if not code_list:
+            raise ValueError(f"无法获取{security_type}代码列表")
+        
+        logger.info(f"获取{trade_date}交易日缺失代码，共{len(code_list)}个代码")
+        
+        existing_codes = set()
+        
+        if security_type == "stock" and period_type == "daily":
+            records = self.db.query(StockKlineDaily.code).filter(
+                StockKlineDaily.trade_date == trade_date
+            ).all()
+            existing_codes = set(r.code for r in records)
+        elif security_type == "future" and period_type == "daily":
+            records = self.db.query(FutureKlineDaily.code).filter(
+                FutureKlineDaily.trade_date == trade_date
+            ).all()
+            existing_codes = set(r.code for r in records)
+        
+        preliminary_missing_codes = [code for code in code_list if code not in existing_codes]
+        
+        adapter = sdk_manager.get_default_connection()
+        truly_missing_codes = []
+        unavailable_codes = []
+        unverified_codes = []
+        sdk_connection_error = None
+        
+        if adapter:
+            logger.info(f"SDK连接成功，开始二次验证 {len(preliminary_missing_codes)} 个疑似缺失代码")
+            
+            for code in preliminary_missing_codes:
+                try:
+                    if security_type == "stock":
+                        kline_data = adapter.get_stock_kline(
+                            code, 
+                            format_date(trade_date), 
+                            format_date(trade_date), 
+                            period_type
+                        )
+                    elif security_type == "future":
+                        kline_data = adapter.get_future_kline(
+                            code, 
+                            format_date(trade_date), 
+                            format_date(trade_date), 
+                            period_type
+                        )
+                    else:
+                        kline_data = []
+                    
+                    if kline_data and len(kline_data) > 0:
+                        truly_missing_codes.append(code)
+                        logger.debug(f"验证结果: {code} {format_date(trade_date)} - 接口有数据，确认为缺失")
+                    else:
+                        unavailable_codes.append(code)
+                        logger.debug(f"验证结果: {code} {format_date(trade_date)} - 接口无数据，可能未上市或停牌")
+                        
+                except Exception as e:
+                    error_msg = str(e)
+                    logger.warning(f"验证{code} {format_date(trade_date)}时出错: {error_msg}")
+                    unavailable_codes.append(code)
+        else:
+            sdk_connection_error = "SDK连接失败，无法进行二次验证"
+            
+            from app.services.config_service import ConfigService
+            sdk_configs = self.db.query(SDKConfig).filter(SDKConfig.is_active == True).all()
+            
+            if not sdk_configs:
+                sdk_connection_error = "SDK连接失败：未配置任何SDK连接，请前往配置管理添加SDK配置"
+                logger.error(sdk_connection_error)
+            else:
+                default_config = self.db.query(SDKConfig).filter(SDKConfig.is_default == True).first()
+                if not default_config:
+                    sdk_connection_error = "SDK连接失败：未设置默认SDK配置，请前往配置管理设置默认配置"
+                    logger.error(sdk_connection_error)
+                else:
+                    sdk_connection_error = f"SDK连接失败：默认配置 '{default_config.name}' 连接失败，请检查配置或测试连接"
+                    logger.error(sdk_connection_error)
+            
+            unverified_codes = preliminary_missing_codes
+            logger.warning(f"由于SDK连接失败，{len(unverified_codes)} 个疑似缺失代码未能验证，暂不标记为真实缺失")
+        
+        return {
+            "trade_date": format_date(trade_date),
+            "security_type": security_type,
+            "period_type": period_type,
+            "contract_type": contract_type,
+            "total_codes": len(code_list),
+            "existing_codes": len(existing_codes),
+            "missing_count": len(truly_missing_codes),
+            "unavailable_count": len(unavailable_codes),
+            "unverified_count": len(unverified_codes),
+            "missing_codes": truly_missing_codes[:100],
+            "missing_code_list": truly_missing_codes,
+            "unavailable_codes": unavailable_codes[:50],
+            "unverified_codes": unverified_codes[:50],
+            "verification_status": "verified" if adapter else "skipped",
+            "sdk_connection_error": sdk_connection_error
+        }
+    
     def fill_single_date_data(
         self,
         code: str,
@@ -1252,3 +1489,104 @@ class CacheService:
                 error_count += 1
         
         logger.info(f"补齐完成: {code}, 成功{success_count}个, 失败{error_count}个")
+    
+    def _create_batch_fill_task(
+        self,
+        trade_date: date,
+        security_type: str,
+        period_type: str,
+        missing_codes: List[str]
+    ) -> CacheTask:
+        """创建批量补齐交易日数据任务记录"""
+        if not missing_codes:
+            raise ValueError("没有缺失代码需要补齐")
+        
+        task = CacheTask(
+            task_name=f"批量补齐交易日数据 - {format_date(trade_date)} - {len(missing_codes)}个代码",
+            task_type="batch_fill_date",
+            security_type=security_type,
+            period_type=period_type,
+            start_date=trade_date,
+            end_date=trade_date,
+            code_list=",".join(missing_codes[:500]),
+            status="pending",
+            total_count=len(missing_codes),
+            started_at=datetime.utcnow()
+        )
+        self.db.add(task)
+        self.db.commit()
+        self.db.refresh(task)
+        
+        return task
+    
+    def _execute_batch_fill_task(
+        self,
+        task_id: int,
+        trade_date: date,
+        security_type: str,
+        period_type: str,
+        missing_codes: List[str]
+    ):
+        """执行批量补齐交易日数据任务"""
+        task = self.db.query(CacheTask).filter(CacheTask.id == task_id).first()
+        if not task:
+            return
+        
+        task.status = "running"
+        self.db.commit()
+        
+        adapter = sdk_manager.get_default_connection()
+        
+        success_count = 0
+        error_count = 0
+        
+        for i, code in enumerate(missing_codes):
+            try:
+                if adapter:
+                    if security_type == "stock":
+                        kline_data = adapter.get_stock_kline(
+                            code, 
+                            format_date(trade_date), 
+                            format_date(trade_date), 
+                            period_type
+                        )
+                    elif security_type == "future":
+                        kline_data = adapter.get_future_kline(
+                            code, 
+                            format_date(trade_date), 
+                            format_date(trade_date), 
+                            period_type
+                        )
+                    else:
+                        kline_data = []
+                    
+                    if kline_data and len(kline_data) > 0:
+                        if security_type == "stock":
+                            self.stock_service._save_kline_data(code, kline_data, period_type)
+                        elif security_type == "future":
+                            self.future_service._save_kline_data(code, kline_data, period_type)
+                        success_count += 1
+                    else:
+                        error_count += 1
+                        logger.debug(f"{code} {format_date(trade_date)} 无数据")
+                else:
+                    error_count += 1
+                    logger.warning(f"SDK连接失败，无法补齐 {code}")
+                    
+            except Exception as e:
+                logger.error(f"补齐{code} {format_date(trade_date)}失败: {str(e)}")
+                error_count += 1
+            
+            if (i + 1) % 20 == 0 or i == len(missing_codes) - 1:
+                task.success_count = success_count
+                task.error_count = error_count
+                task.progress = min(100, int((i + 1) / len(missing_codes) * 100))
+                self.db.commit()
+        
+        task.status = "completed"
+        task.success_count = success_count
+        task.error_count = error_count
+        task.completed_at = datetime.utcnow()
+        self.db.commit()
+        
+        logger.info(f"批量补齐完成: {format_date(trade_date)}, 成功{success_count}个, 失败{error_count}个")

frontend/src/api/cache.ts

@@ -107,3 +107,21 @@ export const fillAllDatesForCode = (data: {
 }) => {
   return cacheRequest.post('/cache/fill-code-all', data)
 }
+
+export const getMissingCodesByDate = (params: {
+  trade_date: string
+  security_type: string
+  period_type: string
+  contract_type?: string
+}) => {
+  return request.get('/cache/missing-codes-by-date', { params })
+}
+
+export const fillMissingCodesForDateBatch = (data: {
+  trade_date: string
+  security_type: string
+  period_type: string
+  missing_codes: string[]
+}) => {
+  return cacheRequest.post('/cache/fill-date-batch', data)
+}

frontend/src/views/CacheManager/DetectMissing.vue

@@ -175,9 +175,9 @@
     <!-- 每日数据统计 -->
     <el-card class="daily-card" v-if="detectResult && detectResult.daily_stats">
       <template #header>
-        <span>每日数据统计</span>
+        <span>每日数据统计（点击交易日查看缺失详情）</span>
       </template>
-      <el-table :data="dailyStatsList" stripe height="300">
+      <el-table :data="dailyStatsList" stripe height="300" @row-click="handleDailyRowClick">
         <el-table-column prop="date" label="日期" width="120" />
         <el-table-column prop="expected" label="预期数量" width="100" />
         <el-table-column prop="actual" label="实际数量" width="100" />
@@ -196,9 +196,165 @@
             />
           </template>
         </el-table-column>
+        <el-table-column label="操作" width="80">
+          <template #default="{ row }">
+            <el-button 
+              type="primary" 
+              size="small" 
+              @click.stop="handleDailyRowClick(row)"
+              :disabled="row.missing === 0"
+            >
+              详情
+            </el-button>
+          </template>
+        </el-table-column>
       </el-table>
     </el-card>
     
+    <!-- 交易日缺失代码详情弹窗 -->
+    <el-dialog
+      v-model="dailyDetailDialogVisible"
+      :title="`交易日缺失详情 - ${selectedTradeDate?.date || ''}`"
+      width="900px"
+      destroy-on-close
+    >
+      <div v-if="loadingDailyDetail" style="text-align: center; padding: 20px;">
+        <el-icon class="is-loading" :size="40"><Loading /></el-icon>
+        <p>正在加载缺失代码数据...</p>
+      </div>
+      
+      <div v-else-if="dailyMissingCodes">
+        <el-alert 
+          v-if="dailyMissingCodes.sdk_connection_error" 
+          type="error" 
+          :title="dailyMissingCodes.sdk_connection_error"
+          show-icon
+          style="margin-bottom: 20px;"
+        >
+          <template #default>
+            <p>{{ dailyMissingCodes.sdk_connection_error }}</p>
+            <p style="margin-top: 10px;">
+              <el-button type="primary" size="small" @click="$router.push('/config')">
+                前往配置管理
+              </el-button>
+            </p>
+          </template>
+        </el-alert>
+        
+        <el-alert 
+          v-if="dailyMissingCodes.verification_status === 'skipped' && !dailyMissingCodes.sdk_connection_error"
+          type="warning"
+          title="二次验证已跳过"
+          show-icon
+          style="margin-bottom: 20px;"
+        >
+          <template #default>
+            <p>SDK连接失败，无法进行二次验证。以下数据为初步检测结果，可能包含误判。</p>
+          </template>
+        </el-alert>
+        
+        <el-descriptions :column="6" border style="margin-bottom: 20px;">
+          <el-descriptions-item label="交易日">{{ dailyMissingCodes.trade_date }}</el-descriptions-item>
+          <el-descriptions-item label="总代码数">{{ dailyMissingCodes.total_codes }}</el-descriptions-item>
+          <el-descriptions-item label="已有数据">{{ dailyMissingCodes.existing_codes }}</el-descriptions-item>
+          <el-descriptions-item label="真实缺失">
+            <el-tag type="warning">{{ dailyMissingCodes.missing_count }}</el-tag>
+          </el-descriptions-item>
+          <el-descriptions-item label="不可用（未上市/停牌）">
+            <el-tag type="info">{{ dailyMissingCodes.unavailable_count }}</el-tag>
+          </el-descriptions-item>
+          <el-descriptions-item label="未验证">
+            <el-tag :type="dailyMissingCodes.unverified_count > 0 ? 'danger' : 'success'">
+              {{ dailyMissingCodes.unverified_count || 0 }}
+            </el-tag>
+          </el-descriptions-item>
+        </el-descriptions>
+        
+        <div v-if="dailyMissingCodes.missing_count > 0">
+          <div style="margin-bottom: 15px; display: flex; justify-content: space-between; align-items: center;">
+            <span>缺失代码列表（前100个）：</span>
+            <el-button type="success" @click="handleFillAllForDate" :loading="fillingAllForDate">
+              <el-icon><Download /></el-icon> 补齐该交易日所有缺失数据
+            </el-button>
+          </div>
+          
+          <el-alert 
+            v-if="batchFillTask" 
+            :title="`批量补齐进度: ${batchFillTask.progress}%`" 
+            :type="batchFillTask.status === 'completed' ? 'success' : batchFillTask.status === 'failed' ? 'error' : 'info'"
+            show-icon
+            style="margin-bottom: 15px;"
+          >
+            <template #default>
+              <p>状态: {{ batchFillTask.status }}</p>
+              <p>成功: {{ batchFillTask.success_count }}个, 失败: {{ batchFillTask.error_count }}个</p>
+            </template>
+          </el-alert>
+          
+          <el-table :data="dailyMissingCodes.missing_codes.map(c => ({ code: c }))" stripe height="400">
+            <el-table-column prop="code" label="代码" width="150" />
+            <el-table-column label="操作" width="100">
+              <template #default="{ row }">
+                <el-button 
+                  type="primary" 
+                  size="small" 
+                  @click="handleFillSingleCodeForDate(row)"
+                  :loading="row.filling"
+                >
+                  补齐
+                </el-button>
+              </template>
+            </el-table-column>
+          </el-table>
+        </div>
+        
+        <div v-else-if="dailyMissingCodes.unverified_count > 0">
+          <el-alert type="warning" title="无确认缺失数据，但有未验证代码" show-icon />
+        </div>
+        
+        <div v-else>
+          <el-alert type="success" title="该交易日数据完整" show-icon />
+        </div>
+        
+        <div v-if="dailyMissingCodes.unverified_codes && dailyMissingCodes.unverified_codes.length > 0" style="margin-top: 20px;">
+          <el-divider content-position="left">未验证代码（SDK连接失败，无法确认是否缺失）</el-divider>
+          <el-tag 
+            v-for="code in dailyMissingCodes.unverified_codes" 
+            :key="code" 
+            type="danger" 
+            size="small"
+            style="margin: 2px;"
+          >
+            {{ code }}
+          </el-tag>
+          <p style="color: #909399; margin-top: 10px;">
+            这些代码因SDK连接失败未能验证，请先配置SDK连接后再重新检测
+          </p>
+        </div>
+        
+        <div v-if="dailyMissingCodes.unavailable_codes && dailyMissingCodes.unavailable_codes.length > 0" style="margin-top: 20px;">
+          <el-divider content-position="left">不可用代码（未上市或停牌，无需补齐）</el-divider>
+          <el-tag 
+            v-for="code in dailyMissingCodes.unavailable_codes" 
+            :key="code" 
+            type="info" 
+            size="small"
+            style="margin: 2px;"
+          >
+            {{ code }}
+          </el-tag>
+        </div>
+      </div>
+      
+      <div v-else style="text-align: center; padding: 20px; color: #999;">
+        <p>暂无数据</p>
+      </div>
+      
+      <template #footer>
+        <el-button @click="dailyDetailDialogVisible = false">关闭</el-button>
+      </template>
+    </el-dialog>
+    
     <!-- 缺失代码列表 -->
     <el-card class="missing-card" v-if="detectResult && detectResult.missing_codes && detectResult.missing_codes.length > 0">
       <template #header>
@@ -326,7 +482,7 @@
 import { ref, reactive, computed } from 'vue'
 import { ElMessage } from 'element-plus'
 import { Loading } from '@element-plus/icons-vue'
-import { detectMissingData, batchCacheData, detectAllMissingData, cacheAllMissingData, getCacheTask, fillMissingData, getMissingDatesForCode, fillSingleDateData, fillAllDatesForCode } from '@/api/cache'
+import { detectMissingData, batchCacheData, detectAllMissingData, cacheAllMissingData, getCacheTask, fillMissingData, getMissingDatesForCode, fillSingleDateData, fillAllDatesForCode, getMissingCodesByDate, fillMissingCodesForDateBatch } from '@/api/cache'
 
 const detecting = ref(false)
 const caching = ref(false)
@@ -354,6 +510,12 @@ const missingDatesDetail = ref<any>(null)
 const fillingSingleDate = ref(false)
 const fillingAllForCode = ref(false)
 
+const dailyDetailDialogVisible = ref(false)
+const selectedTradeDate = ref<any>(null)
+const loadingDailyDetail = ref(false)
+const dailyMissingCodes = ref<any>(null)
+const fillingAllForDate = ref(false)
+
 let ws: WebSocket | null = null
 
 const hasMissing = computed(() => batchDetectResult.value.some(r => r.missingCount > 0))
@@ -782,6 +944,138 @@ const handleFillAllForCode = async () => {
     fillingAllForCode.value = false
   }
 }
+
+const handleDailyRowClick = async (row: any) => {
+  if (row.missing === 0) {
+    ElMessage.info('该交易日数据完整，无缺失')
+    return
+  }
+  
+  selectedTradeDate.value = row
+  dailyDetailDialogVisible.value = true
+  loadingDailyDetail.value = true
+  dailyMissingCodes.value = null
+  
+  try {
+    const res: any = await getMissingCodesByDate({
+      trade_date: row.date.replace(/-/g, ''),
+      security_type: form.securityType,
+      period_type: form.periodType,
+      contract_type: form.contractType
+    })
+    
+    if (res.data) {
+      dailyMissingCodes.value = res.data
+    } else {
+      ElMessage.error(res.message || '获取缺失代码失败')
+    }
+  } catch (error: any) {
+    console.error(error)
+    const errorMsg = error.response?.data?.message || error.message || '网络请求失败'
+    ElMessage.error(`获取缺失代码失败: ${errorMsg}`)
+  } finally {
+    loadingDailyDetail.value = false
+  }
+}
+
+const handleFillSingleCodeForDate = async (row: any) => {
+  row.filling = true
+  
+  try {
+    const res: any = await fillSingleDateData({
+      code: row.code,
+      trade_date: selectedTradeDate.value.date.replace(/-/g, ''),
+      security_type: form.securityType,
+      period_type: form.periodType
+    })
+    
+    if (res.data) {
+      ElMessage.success(`${row.code} 补齐任务已启动`)
+    } else {
+      ElMessage.error(res.message || '补齐失败')
+    }
+  } catch (error: any) {
+    console.error(error)
+    const errorMsg = error.response?.data?.message || error.message || '网络请求失败'
+    ElMessage.error(`补齐失败: ${errorMsg}`)
+  } finally {
+    row.filling = false
+  }
+}
+
+const handleFillAllForDate = async () => {
+  if (!dailyMissingCodes.value || dailyMissingCodes.value.missing_count === 0) {
+    ElMessage.warning('没有缺失数据需要补齐')
+    return
+  }
+  
+  fillingAllForDate.value = true
+  
+  try {
+    const missingCodes = dailyMissingCodes.value.missing_code_list || dailyMissingCodes.value.missing_codes
+    
+    const res: any = await fillMissingCodesForDateBatch({
+      trade_date: selectedTradeDate.value.date.replace(/-/g, ''),
+      security_type: form.securityType,
+      period_type: form.periodType,
+      missing_codes: missingCodes
+    })
+    
+    if (res.data) {
+      if (res.data.message) {
+        ElMessage.info(res.data.message)
+      } else {
+        ElMessage.success(`批量补齐任务已启动，共 ${res.data.missing_count} 个代码，任务ID: ${res.data.task_id}`)
+        
+        if (res.data.task_id) {
+          pollBatchFillProgress(res.data.task_id)
+        }
+      }
+    } else {
+      ElMessage.error(res.message || '补齐任务启动失败')
+    }
+  } catch (error: any) {
+    console.error(error)
+    const errorMsg = error.response?.data?.message || error.message || '网络请求失败'
+    ElMessage.error(`补齐失败: ${errorMsg}`)
+  } finally {
+    fillingAllForDate.value = false
+  }
+}
+
+const batchFillTask = ref<any>(null)
+
+const pollBatchFillProgress = async (taskId: number) => {
+  batchFillTask.value = {
+    task_id: taskId,
+    status: 'running',
+    progress: 0,
+    success_count: 0,
+    error_count: 0
+  }
+  
+  const poll = async () => {
+    if (batchFillTask.value && (batchFillTask.value.status === 'running' || batchFillTask.value.status === 'pending')) {
+      try {
+        const res: any = await getCacheTask(taskId)
+        if (res.data && res.data.task) {
+          batchFillTask.value = res.data.task
+        }
+        
+        if (batchFillTask.value.status === 'completed') {
+          ElMessage.success(`批量补齐完成：成功${batchFillTask.value.success_count}个，失败${batchFillTask.value.error_count}个`)
+        } else if (batchFillTask.value.status === 'failed') {
+          ElMessage.error(`批量补齐失败`)
+        } else if (batchFillTask.value.status === 'running' || batchFillTask.value.status === 'pending') {
+          setTimeout(poll, 3000)
+        }
+      } catch (e) {
+        console.error(e)
+      }
+    }
+  }
+  setTimeout(poll, 2000)
+}
 </script>
 
 <style scoped>