diff --git a/ZR.Service/System/GenTableService.cs b/ZR.Service/System/GenTableService.cs
index b847696..6d90d27 100644
--- a/ZR.Service/System/GenTableService.cs
+++ b/ZR.Service/System/GenTableService.cs
@@ -58,7 +58,7 @@ namespace ZR.Service.System
             var info = GenTableRepository.GetId(tableId);
             if (info != null && !info.SubTableName.IsEmpty())
             {
-                info.SubTable = GenTableRepository.Queryable().Where(f => f.SubTableName == info.TableName).First();
+                info.SubTable = GenTableRepository.Queryable().Where(f => f.TableName == info.SubTableName).First();
             }
             return info;
         }