diff --git a/EuroTran/EasyBL.WEBAPP/ShowEasy/ExhibMaintain_QryService.cs b/EuroTran/EasyBL.WEBAPP/ShowEasy/ExhibMaintain_QryService.cs
index a8a7155..f5ec2a1 100644
--- a/EuroTran/EasyBL.WEBAPP/ShowEasy/ExhibMaintain_QryService.cs
+++ b/EuroTran/EasyBL.WEBAPP/ShowEasy/ExhibMaintain_QryService.cs
@@ -1472,7 +1472,7 @@ namespace EasyBL.WEBAPP.SYS
 
         }
 
-        public List<CategoryExhibitionDTO> QueryCategoryExhibition(string sLanguageID) {
+        public List<CategoryExhibitionDTO> QueryCategoryExhibition(string sLanguageID, List<string> IncludeCountryIDs, List<string> ExcludeCountryIDs) {
 
             Dictionary<string, CategoryExhibitionDTO> rsResult = new Dictionary<string, CategoryExhibitionDTO>();
 
@@ -1482,6 +1482,14 @@ namespace EasyBL.WEBAPP.SYS
 
             var rsExhibitionList = QueryAllDetailExhibitionAsDictionary(sLanguageID).Values.Where(w => w.MainCategories.Count > 0);
 
+            if (IncludeCountryIDs.Count > 0) {
+                rsExhibitionList = rsExhibitionList.Where(w => IncludeCountryIDs.Contains(w.Country.CountryID));
+            }
+
+            if (ExcludeCountryIDs.Count > 0) {
+                rsExhibitionList = rsExhibitionList.Where(w => !ExcludeCountryIDs.Contains(w.Country.CountryID));
+            }
+
             foreach (var Exhibition in rsExhibitionList) {
 
                 List<CategoryDTO> MainCategoryList = Exhibition.MainCategories;
diff --git a/EuroTran/EasyBL.WEBAPP/ShowEasy/ExhibitionService.cs b/EuroTran/EasyBL.WEBAPP/ShowEasy/ExhibitionService.cs
index 1125589..b4fb110 100644
--- a/EuroTran/EasyBL.WEBAPP/ShowEasy/ExhibitionService.cs
+++ b/EuroTran/EasyBL.WEBAPP/ShowEasy/ExhibitionService.cs
@@ -511,7 +511,7 @@ namespace EasyBL.WEBAPP.SYS
             return HttpResponseExtension.ToJson(JsonConvert.SerializeObject(srm));
         }
 
-        public HttpResponseMessage GetCategoryExhibition(string sLanguageID) {
+        public HttpResponseMessage GetCategoryExhibition(string sLanguageID, List<string> IncludeCountryIDs, List<string> ExcludeCountryIDs) {
 
             SuccessResponseMessage srm = null;
             string sError = null;
@@ -526,7 +526,7 @@ namespace EasyBL.WEBAPP.SYS
                     }
 
                     ExhibMaintain_QryService em_qry = new ExhibMaintain_QryService();
-                    var rsResult = em_qry.QueryCategoryExhibition(sLanguageID);
+                    var rsResult = em_qry.QueryCategoryExhibition(sLanguageID, IncludeCountryIDs, ExcludeCountryIDs);
 
                     //返回token信息
                     srm = new SuccessResponseMessage(null, null);
diff --git a/EuroTran/WebApp/Controllers/ExhibitionController.cs b/EuroTran/WebApp/Controllers/ExhibitionController.cs
index 0d0a8a8..68d0692 100644
--- a/EuroTran/WebApp/Controllers/ExhibitionController.cs
+++ b/EuroTran/WebApp/Controllers/ExhibitionController.cs
@@ -216,10 +216,22 @@ namespace WebApp.Controllers
         }
 
         [HttpGet]
-        public HttpResponseMessage CategoryExhibition(string Lang)
+        public HttpResponseMessage CategoryExhibition(string Lang, string IncludeCountryIDs, string ExcludeCountryIDs)
         {
 
-            return new ExhibitionService().GetCategoryExhibition(Lang);
+            List<string> rsIncludeCountryIDs = new List<string>();
+            List<string> rsExcludeCountryIDs = new List<string>();
+
+            if (!string.IsNullOrEmpty(IncludeCountryIDs)) {
+                rsIncludeCountryIDs = JsonConvert.DeserializeObject<List<string>>(IncludeCountryIDs);
+            }
+
+            if (!string.IsNullOrEmpty(ExcludeCountryIDs))
+            {
+                rsExcludeCountryIDs = JsonConvert.DeserializeObject<List<string>>(ExcludeCountryIDs);
+            }
+
+            return new ExhibitionService().GetCategoryExhibition(Lang, rsIncludeCountryIDs, rsExcludeCountryIDs);
 
         }