diff --git a/OpenAuth.App/ServiceApp/DataMaintenance/ApplicationManagementApp.cs b/OpenAuth.App/ServiceApp/DataMaintenance/ApplicationManagementApp.cs
index 6211633..0fd60d2 100644
--- a/OpenAuth.App/ServiceApp/DataMaintenance/ApplicationManagementApp.cs
+++ b/OpenAuth.App/ServiceApp/DataMaintenance/ApplicationManagementApp.cs
@@ -114,7 +114,7 @@ namespace OpenAuth.App.ServiceApp.DataMaintenance
                     if (app.IsServer == 1)
                     {
                         //先插入一条数据
-                        var geography = NtsGeometryServices.Instance.CreateGeometryFactory(int.Parse("4326"));
+                        var geography = NtsGeometryServices.Instance.CreateGeometryFactory(4326);
                         var point = geography.CreatePoint(new Coordinate(0, 0));
                         await db.Db.InsertableByDynamic(new { Id = 0, geom = point.AsText() }).AS(app.TableName).ExecuteCommandAsync();
                         var response = await GeoUtil.CreateStoreAndLayer("", "EPSG:4326", app.TableName, "");