diff --git a/Backend/Controllers/NiagaraDataSynchronizeController.cs b/Backend/Controllers/NiagaraDataSynchronizeController.cs
index 3ef1717..8b6505e 100644
--- a/Backend/Controllers/NiagaraDataSynchronizeController.cs
+++ b/Backend/Controllers/NiagaraDataSynchronizeController.cs
@@ -50,8 +50,8 @@ namespace Backend.Controllers
                 var obixApiConfig = new Backend.Models.ObixApiConfig();
                 EDFunction ed = new EDFunction();
                 obixApiConfig.ApiBase = variableObix.Where(x => x.Name == "ApiBase").Select(x => x.Value).FirstOrDefault() + "obix/config/Program/ObixQuery/query/";
-                obixApiConfig.UrlSlot = variableObix.Where(x => x.Name == "url_slot").Select(x => x.Value).FirstOrDefault();
-                obixApiConfig.TagQuantity = variableObix.Where(x => x.Name == "tag_quantity").Select(x => x.Value).FirstOrDefault();
+                obixApiConfig.UrlSlot = ed.AESDecrypt(variableObix.Where(x => x.Name == "url_slot").Select(x => x.Value).FirstOrDefault());
+                obixApiConfig.TagQuantity = ed.AESDecrypt(variableObix.Where(x => x.Name == "tag_quantity").Select(x => x.Value).FirstOrDefault());
 
                 List<Device_value> ds;