diff --git a/IRaCIS.Core.Application/Service/Institution/SiteService.cs b/IRaCIS.Core.Application/Service/Institution/SiteService.cs
index 3ccc8139f..ce240e222 100644
--- a/IRaCIS.Core.Application/Service/Institution/SiteService.cs
+++ b/IRaCIS.Core.Application/Service/Institution/SiteService.cs
@@ -27,7 +27,7 @@ namespace IRaCIS.Application.Services
         {
 
             var siteQueryable = _siteRepository
-                   .WhereIf(!string.IsNullOrWhiteSpace(searchModel.SiteName), t => t.SiteName.Contains(searchModel.SiteName))
+                   .WhereIf(!string.IsNullOrWhiteSpace(searchModel.SiteName), t => t.SiteName.Contains(searchModel.SiteName) || t.SiteNameCN.Contains(searchModel.SiteName))
                    .WhereIf(!string.IsNullOrWhiteSpace(searchModel.AliasName), t => t.AliasName.Contains(searchModel.AliasName))
                    .WhereIf(!string.IsNullOrWhiteSpace(searchModel.City), t => t.City.Contains(searchModel.City))
                    .WhereIf(!string.IsNullOrWhiteSpace(searchModel.Country), t => t.Country.Contains(searchModel.Country))
diff --git a/IRaCIS.Core.Application/Service/TrialSiteUser/TrialSiteService.cs b/IRaCIS.Core.Application/Service/TrialSiteUser/TrialSiteService.cs
index 9145bcad1..1f10264d6 100644
--- a/IRaCIS.Core.Application/Service/TrialSiteUser/TrialSiteService.cs
+++ b/IRaCIS.Core.Application/Service/TrialSiteUser/TrialSiteService.cs
@@ -194,7 +194,7 @@ namespace IRaCIS.Core.Application.Services
 
 
             var siteQueryable = _siteRepository.AsQueryable(true)
-                   .WhereIf(!string.IsNullOrWhiteSpace(searchModel.SiteName), t => t.SiteName.Contains(searchModel.SiteName))
+                   .WhereIf(!string.IsNullOrWhiteSpace(searchModel.SiteName), t => t.SiteName.Contains(searchModel.SiteName) || t.SiteNameCN.Contains(searchModel.SiteName))
                    .WhereIf(!string.IsNullOrWhiteSpace(searchModel.AliasName), t => t.AliasName.Contains(searchModel.AliasName))
                   .WhereIf(!string.IsNullOrWhiteSpace(searchModel.City), t => t.City.Contains(searchModel.City))
                   .WhereIf(!string.IsNullOrWhiteSpace(searchModel.Country), t => t.Country.Contains(searchModel.Country))