diff --git a/Learun.Framework.Ultimate V7/Learun.Framework.Module/Learun.Application.Module/Learun.Application.TwoDevelopment/PersonnelManagement/ADR_Restriction/ADR_RestrictionService.cs b/Learun.Framework.Ultimate V7/Learun.Framework.Module/Learun.Application.Module/Learun.Application.TwoDevelopment/PersonnelManagement/ADR_Restriction/ADR_RestrictionService.cs
index 199ef0d29..03f1bf20d 100644
--- a/Learun.Framework.Ultimate V7/Learun.Framework.Module/Learun.Application.Module/Learun.Application.TwoDevelopment/PersonnelManagement/ADR_Restriction/ADR_RestrictionService.cs	
+++ b/Learun.Framework.Ultimate V7/Learun.Framework.Module/Learun.Application.Module/Learun.Application.TwoDevelopment/PersonnelManagement/ADR_Restriction/ADR_RestrictionService.cs	
@@ -1165,13 +1165,16 @@ namespace Learun.Application.TwoDevelopment.PersonnelManagement
                         {
                             adrresult.AttendanceType = 3;
                             adrresult.AttendanceTypeString = "早退打卡";
-                            adrresult.UserWorkTime = attendancerecordList.Where(m => m.ADType == "1").OrderByDescending(m => m.ADTime).First().ADTime.Value.ToString();
-                            adrresult.UserCloseTime = attendancerecordList.Where(m => m.ADType == "2").OrderByDescending(m => m.ADTime).First().ADTime.Value.ToString();
+                            var userWorkTime = attendancerecordList.Where(m => m.ADType == "1").OrderByDescending(m => m.ADTime).FirstOrDefault()?.ADTime.Value;
+                            var userCloseTime = attendancerecordList.Where(m => m.ADType == "2").OrderByDescending(m => m.ADTime).FirstOrDefault()?.ADTime.Value;
+                            adrresult.UserWorkTime = userWorkTime != null ? userWorkTime.ToString() : "";
+                            adrresult.UserCloseTime = userCloseTime != null ? userCloseTime.ToString() : "";
                             return adrresult;
                         }
                         adrresult.AttendanceType = 3;
                         adrresult.AttendanceTypeString = "早退打卡";
-                        adrresult.UserWorkTime = attendancerecordList.OrderByDescending(m => m.ADTime).First().ADTime.Value.ToString();
+                        var userWorkTime2 = attendancerecordList.OrderByDescending(m => m.ADTime).FirstOrDefault().ADTime.Value;
+                        adrresult.UserWorkTime = userWorkTime2 != null ? userWorkTime2.ToString() : "";
                         return adrresult;
                     }
                     //超过上班最晚签到时间   小于下班最早签退时间，黄色
@@ -1187,8 +1190,10 @@ namespace Learun.Application.TwoDevelopment.PersonnelManagement
                         //更新最晚下班时间
                         adrresult.AttendanceType = 1;
                         adrresult.AttendanceTypeString = "正常打卡";
-                        adrresult.UserWorkTime = attendancerecordList.Where(m => m.ADType == "1").OrderByDescending(m => m.ADTime).First().ADTime.Value.ToString();
-                        adrresult.UserCloseTime = attendancerecordList.Where(m => m.ADType == "2").OrderByDescending(m => m.ADTime).First().ADTime.Value.ToString();
+                        var userWorkTime= attendancerecordList.Where(m => m.ADType == "1").OrderByDescending(m => m.ADTime).FirstOrDefault()?.ADTime.Value;
+                        var userCloseTime = attendancerecordList.Where(m => m.ADType == "2").OrderByDescending(m => m.ADTime).FirstOrDefault()?.ADTime.Value;
+                        adrresult.UserWorkTime = userWorkTime != null ? userWorkTime.ToString() : "";
+                        adrresult.UserCloseTime = userCloseTime != null ? userCloseTime.ToString() : "";
                         return adrresult;
                     }
                 }