diff --git a/WeiCloud.Fusion/Common.SharedService/Common.Shared.Application/SafetyFirePro/ResponseDto/SunPlaceBoardWorkOrderResDto.cs b/WeiCloud.Fusion/Common.SharedService/Common.Shared.Application/SafetyFirePro/ResponseDto/SunPlaceBoardWorkOrderResDto.cs
index d70ade4..2fd9edc 100644
--- a/WeiCloud.Fusion/Common.SharedService/Common.Shared.Application/SafetyFirePro/ResponseDto/SunPlaceBoardWorkOrderResDto.cs
+++ b/WeiCloud.Fusion/Common.SharedService/Common.Shared.Application/SafetyFirePro/ResponseDto/SunPlaceBoardWorkOrderResDto.cs
@@ -400,13 +400,19 @@ namespace Common.Shared.Application.SafetyFirePro.ResponseDto
         /// 计划结束时间
         /// </summary>
         [JsonPropertyName("end_at")]
-        public string End_at { get; set; }
+        public string? End_at { get; set; }
+
+        /// <summary>
+        /// 计划开始时间
+        /// </summary>
+        [JsonPropertyName("real_start_at")]
+        public string? Real_start_at { get; set; }
 
         /// <summary>
         /// 实际结束时间
         /// </summary>
         [JsonPropertyName("finish_time")]
-        public string Finish_time { get; set; }
+        public string? Finish_time { get; set; }
 
         /// <summary>
         /// 作业ID
@@ -418,31 +424,25 @@ namespace Common.Shared.Application.SafetyFirePro.ResponseDto
         /// 作业名称
         /// </summary>
         [JsonPropertyName("name")]
-        public string Name { get; set; }
+        public string? Name { get; set; }
 
         /// <summary>
         /// 作业编号
         /// </summary>
         [JsonPropertyName("number")]
-        public string Number { get; set; }
+        public string? Number { get; set; }
 
         /// <summary>
         /// 作业人员信息
         /// </summary>
         [JsonPropertyName("operators")]
-        public List<Operator> Operators { get; set; }
+        public List<Operator> Operators { get; set; } = [];
 
         /// <summary>
         /// 作业负责人信息
         /// </summary>
         [JsonPropertyName("principal_info")]
-        public PrincipalInfo Principal_info { get; set; }
-
-        /// <summary>
-        /// 实际开始作业时间
-        /// </summary>
-        [JsonPropertyName("real_start_at")]
-        public string Real_start_at { get; set; }
+        public PrincipalInfo Principal_info { get; set; } = new PrincipalInfo();
 
         /// <summary>
         /// 作业地点id
@@ -454,19 +454,19 @@ namespace Common.Shared.Application.SafetyFirePro.ResponseDto
         /// 作业地点信息
         /// </summary>
         [JsonPropertyName("region")]
-        public Region Region { get; set; }
+        public Region Region { get; set; } = new Region();
 
         /// <summary>
         /// 作业检查信息
         /// </summary>
         [JsonPropertyName("Supervises")]
-        public List<Supervise> Supervises { get; set; }
+        public List<Supervise> Supervises { get; set; } = [];
 
         /// <summary>
         /// 作业计划开始时间
         /// </summary>
         [JsonPropertyName("start_at")]
-        public string Start_at { get; set; }
+        public string? Start_at { get; set; }
 
         /// <summary>
         /// 作业状态
@@ -491,6 +491,12 @@ namespace Common.Shared.Application.SafetyFirePro.ResponseDto
 
         [JsonPropertyName("name")]
         public string Name { get; set; }
+
+        /// <summary>
+        /// 创建时间
+        /// </summary>
+        [JsonPropertyName("created_at")]
+        public string? Created_at { get; set; }
     }
 
     public class ApprovalTask