diff --git a/ZR.Admin.WebApi/Controllers/mes/andon/AndonAlarmRecordController.cs b/ZR.Admin.WebApi/Controllers/mes/andon/AndonAlarmRecordController.cs
index e5936fd5..8b32f505 100644
--- a/ZR.Admin.WebApi/Controllers/mes/andon/AndonAlarmRecordController.cs
+++ b/ZR.Admin.WebApi/Controllers/mes/andon/AndonAlarmRecordController.cs
@@ -215,5 +215,17 @@ namespace ZR.Admin.WebApi.Controllers.andon
             return response;
         }
 
+        /// <summary>
+        /// 大屏表格-统计两周报警信息折线
+        /// </summary>
+        /// <param name="parm"></param>
+        /// <returns></returns>
+        [HttpGet("queryWeekAlarmLineChart")]
+        [ActionPermissionFilter(Permission = "business:andonalarmrecord:list")]
+        public ApiResult QueryWeekAlarmLineChart()
+        {
+            var response = _AndonAlarmRecordService.QueryWeekAlarmLineChart();
+            return response;
+        }
     }
 }
\ No newline at end of file
diff --git a/ZR.Service/mes/andon/AndonAlarmRecordService.cs b/ZR.Service/mes/andon/AndonAlarmRecordService.cs
index cc812e4e..9968029f 100644
--- a/ZR.Service/mes/andon/AndonAlarmRecordService.cs
+++ b/ZR.Service/mes/andon/AndonAlarmRecordService.cs
@@ -151,6 +151,60 @@ namespace ZR.Service.mes.andon
             return new ApiResult(200,"",queryList);
         }
 
+        public ApiResult QueryWeekAlarmLineChart()
+        {
+            DateTime now = DateTime.Now;
+            DateTime endTime = now;
+            DateTime startTime = now.AddDays(-14).Date;
+
+            // 方法1：使用 ToDate 函数（确保按日期分组）
+            var dbStats = Queryable()
+                .Where(a => a.CreatedTime >= startTime && a.CreatedTime <= endTime)
+                .LeftJoin<AndonAlarmRecordProcess>((a, p) =>
+                    a.AlarmCode == p.AlarmCode && p.Operate == "已处理")
+                .GroupBy((a, p) => SqlFunc.ToDate(a.CreatedTime).ToString("yyyy/MM/dd"))  // 直接使用 Date 属性
+                .Select((a, p) => new
+                {
+                    DayDate = SqlFunc.ToDate(a.CreatedTime).ToString("yyyy/MM/dd"),  // 存储为 DateTime
+                    TotalCount = SqlFunc.AggregateCount(1),
+                    HandledCount = SqlFunc.AggregateCount(p.Id)  // 更简洁的写法
+                })
+                .ToList();
+
+            // 生成完整的14天日期序列（包含开始日期）
+            var allDates = Enumerable.Range(0, 14)
+                .Select(days => startTime.AddDays(days+1))
+                .ToList();
+
+            // 转换为字典，使用 ToString("yyyy/MM/dd") 作为 Key
+            var statDict = dbStats.ToDictionary(
+                x => x.DayDate,
+                x => x
+            );
+
+            var chartData = new
+            {
+                // X轴：日期格式统一为 yyyy/MM/dd
+                xAxisData = allDates.Select(d => d.ToString("yyyy/MM/dd")).ToList(),
+
+                // Y轴1：总报警数量
+                yAxisData1 = allDates.Select(date =>
+                {
+                    var dateStr = date.ToString("yyyy/MM/dd");
+                    return statDict.ContainsKey(dateStr) ? statDict[dateStr].TotalCount : 0;
+                }).ToList(),
+
+                // Y轴2：已处理报警数量
+                yAxisData2 = allDates.Select(date =>
+                {
+                    var dateStr = date.ToString("yyyy/MM/dd");
+                    return statDict.ContainsKey(dateStr) ? statDict[dateStr].HandledCount : 0;
+                }).ToList(),
+            };
+
+            return new ApiResult(200, "查询成功", chartData);
+        }
+
         public PagedInfo<AndonAlarmRecordDto> GetListToday(AndonAlarmRecordQueryDto parm)
         {
             var predicate = Expressionable.Create<AndonAlarmRecord>();
diff --git a/ZR.Service/mes/andon/IService/IAndonAlarmRecordService.cs b/ZR.Service/mes/andon/IService/IAndonAlarmRecordService.cs
index 5bd8dc1a..e3c1c566 100644
--- a/ZR.Service/mes/andon/IService/IAndonAlarmRecordService.cs
+++ b/ZR.Service/mes/andon/IService/IAndonAlarmRecordService.cs
@@ -15,6 +15,8 @@ namespace ZR.Service.mes.andon.Iservice
         PagedInfo<AndonAlarmRecordDto> GetList(AndonAlarmRecordQueryDto parm);
         List<AndonAlarmRecordDto> GetListToWeek();
         ApiResult QueryMonthAlarmCountByType();
+
+        ApiResult QueryWeekAlarmLineChart();
         PagedInfo<AndonAlarmRecordDto> GetListToday(AndonAlarmRecordQueryDto parm);
         AndonAlarmRecord GetInfo(int Id);