diff --git a/IRaCIS.Core.Infra.EFCore/AuthUser/UserInfo.cs b/IRaCIS.Core.Infra.EFCore/AuthUser/UserInfo.cs
index 6b6e1253e..c2210fa49 100644
--- a/IRaCIS.Core.Infra.EFCore/AuthUser/UserInfo.cs
+++ b/IRaCIS.Core.Infra.EFCore/AuthUser/UserInfo.cs
@@ -366,17 +366,25 @@ namespace IRaCIS.Core.Domain.Share
     {
         public static string GetClientIP(this HttpContext context)
         {
-            var ip = context.Request.Headers["Cdn-Src-Ip"].FirstOrDefault();
-            if (!string.IsNullOrEmpty(ip))
+            //scp 服务创建的记录不能获取请求上下文
+            if (context != null)
+            {
+                var ip = context.Request.Headers["Cdn-Src-Ip"].FirstOrDefault();
+                if (!string.IsNullOrEmpty(ip))
+                    return IpReplace(ip);
+
+                ip = context.Request.Headers["X-Forwarded-For"].FirstOrDefault();
+                if (!string.IsNullOrEmpty(ip))
+                    return IpReplace(ip);
+
+                ip = context.Connection.RemoteIpAddress.ToString();
+
                 return IpReplace(ip);
-
-            ip = context.Request.Headers["X-Forwarded-For"].FirstOrDefault();
-            if (!string.IsNullOrEmpty(ip))
-                return IpReplace(ip);
-
-            ip = context.Connection.RemoteIpAddress.ToString();
-
-            return IpReplace(ip);
+            }
+            else
+            {
+                return string.Empty;
+            }
         }
 
         static string IpReplace(string inip)
diff --git a/IRaCIS.Core.Infra.EFCore/EntityConfigration/ImageConfigration.cs b/IRaCIS.Core.Infra.EFCore/EntityConfigration/ImageConfigration.cs
index a7bd145e0..2b2d4d63c 100644
--- a/IRaCIS.Core.Infra.EFCore/EntityConfigration/ImageConfigration.cs
+++ b/IRaCIS.Core.Infra.EFCore/EntityConfigration/ImageConfigration.cs
@@ -75,6 +75,8 @@ public class TaskInstanceConfigration : IEntityTypeConfiguration<TaskInstance>
     public void Configure(EntityTypeBuilder<TaskInstance> builder)
     {
         builder.HasKey(e => e.SeqId);
+
+        builder.HasOne(e => e.TaskStudy).WithMany(t=>t.InstanceList).HasForeignKey(t => t.StudyId).HasPrincipalKey(st => st.Id);
     }
 }
 
@@ -104,6 +106,8 @@ public class SCPInstanceConfigration : IEntityTypeConfiguration<SCPInstance>
     public void Configure(EntityTypeBuilder<SCPInstance> builder)
     {
         builder.HasKey(e => e.SeqId);
+
+        builder.HasOne(e => e.SCPStudy).WithMany(t => t.InstanceList).HasForeignKey(t => t.StudyId).HasPrincipalKey(st => st.Id);
     }
 }