diff --git a/OpenAuth.App/ServiceApp/LayerManagerApp/LayerApp.cs b/OpenAuth.App/ServiceApp/LayerManagerApp/LayerApp.cs
index 9655ee8..1c323a7 100644
--- a/OpenAuth.App/ServiceApp/LayerManagerApp/LayerApp.cs
+++ b/OpenAuth.App/ServiceApp/LayerManagerApp/LayerApp.cs
@@ -286,16 +286,16 @@ public class LayerApp : SqlSugarBaseApp<DmLayer, SugarDbContext>
     {
         Dictionary<string,object> result = new Dictionary<string,object>();
         string sql = $"select column_name as name from  INFORMATION_SCHEMA.COLUMNS WHERE  table_schema = 'public'   AND table_name   ='" + tablename + "'";
-        string sqlcom = $"SELECT \r\n\r\n\r\n    pgd.description AS \"Comment\"\r\nFROM \r\n    information_schema.columns c\r\nLEFT JOIN \r\n    " +
+        string sqlcom = $"SELECT \r\n\r\n\r\n  c.column_name AS \"columnName\",   pgd.description AS \"comment\" \r\nFROM \r\n    information_schema.columns c\r\nLEFT JOIN \r\n    " +
             $"pg_catalog.pg_description pgd ON pgd.objoid = c.table_name::regclass::oid \r\n    AND pgd.objsubid = c.ordinal_position\r\nWHERE \r\n c.table_name ='"+tablename+"';";
         var cloumnlist = _client.Ado.SqlQuery<string>(sql);
-        var coment = _client.Ado.SqlQuery<string>(sqlcom);
+        var coment = _client.Ado.SqlQuery<dynamic>(sqlcom);
         result.Add("head", cloumnlist);
         result.Add("headName", coment);
         string names = "";
         string geoms = "";
-        for (int i = 0; i < cloumnlist.Count; i++)
-        { var name = cloumnlist[i];
+        for (int i = 0; i < coment.Count; i++)
+        { var name = coment[i].columnName;
             if (name.Contains("geom"))
             {
                 geoms = name;