diff --git a/IRC.Core.SCP/Service/CStoreSCPService.cs b/IRC.Core.SCP/Service/CStoreSCPService.cs
index eaa4d3b1b..97c2b636c 100644
--- a/IRC.Core.SCP/Service/CStoreSCPService.cs
+++ b/IRC.Core.SCP/Service/CStoreSCPService.cs
@@ -115,7 +115,7 @@ namespace IRaCIS.Core.SCP.Service
                 var _trialSiteDicomAERepository = _serviceProvider.GetService<IRepository<TrialSiteDicomAE>>();
 
 
-                var findTrialSiteAE = _trialSiteDicomAERepository.Where(t => t.CallingAE == association.CallingAE).FirstOrDefault();
+                var findTrialSiteAE = _trialSiteDicomAERepository.Where(t => t.CallingAE == association.CallingAE && t.TrialId==_trialId).FirstOrDefault();
 
                 if (findTrialSiteAE != null)
                 {
diff --git a/IRaCIS.Core.Application/Service/TrialSiteUser/TrialSiteDicomAEService.cs b/IRaCIS.Core.Application/Service/TrialSiteUser/TrialSiteDicomAEService.cs
index 7b5318d44..a0e9fa70e 100644
--- a/IRaCIS.Core.Application/Service/TrialSiteUser/TrialSiteDicomAEService.cs
+++ b/IRaCIS.Core.Application/Service/TrialSiteUser/TrialSiteDicomAEService.cs
@@ -51,13 +51,21 @@ namespace IRaCIS.Core.Application.Service
         {
             var verifyExp1 = new EntityVerifyExp<TrialSiteDicomAE>()
             {
-                VerifyExp = u => u.IP == addOrEditTrialSiteDicomAE.IP && u.Port == addOrEditTrialSiteDicomAE.Port &&u.CallingAE==addOrEditTrialSiteDicomAE.CallingAE && u.TrialId == addOrEditTrialSiteDicomAE.TrialId,
+                VerifyExp = u => u.IP == addOrEditTrialSiteDicomAE.IP && u.Port == addOrEditTrialSiteDicomAE.Port
+                && u.CallingAE == addOrEditTrialSiteDicomAE.CallingAE && u.TrialId == addOrEditTrialSiteDicomAE.TrialId
+                && u.TrialSiteId == addOrEditTrialSiteDicomAE.TrialSiteId,
 
-                VerifyMsg = "不允许添加相同的IP和端口的记录"
+                VerifyMsg = "不允许添加相同的记录"
+            };
+            var verifyExp2 = new EntityVerifyExp<TrialSiteDicomAE>()
+            {
+                VerifyExp = u => u.CallingAE == addOrEditTrialSiteDicomAE.CallingAE && u.TrialId == addOrEditTrialSiteDicomAE.TrialId && u.TrialSiteId!=addOrEditTrialSiteDicomAE.TrialSiteId,
+
+                VerifyMsg = "其他中心已有该CallingAE"
             };
 
 
-            var entity = await _trialSiteDicomAERepository.InsertOrUpdateAsync(addOrEditTrialSiteDicomAE, true, verifyExp1);
+            var entity = await _trialSiteDicomAERepository.InsertOrUpdateAsync(addOrEditTrialSiteDicomAE, true, verifyExp1, verifyExp2);
 
             return ResponseOutput.Ok(entity.Id.ToString());