diff --git a/smtweb-framework/sw-framework-core/src/main/java/cc/smtweb/framework/core/common/SwEnum.java b/smtweb-framework/sw-framework-core/src/main/java/cc/smtweb/framework/core/common/SwEnum.java
index 7331cae..ace1ff9 100644
--- a/smtweb-framework/sw-framework-core/src/main/java/cc/smtweb/framework/core/common/SwEnum.java
+++ b/smtweb-framework/sw-framework-core/src/main/java/cc/smtweb/framework/core/common/SwEnum.java
@@ -16,11 +16,11 @@ public interface SwEnum {
         public static FieldType instance = new FieldType();
 
         public static IntEnumBean ID = instance.addEnum(0, "主键");
-        public static IntEnumBean PARENT_ID = instance.addEnum(1, "父ID");
-        public static IntEnumBean LEVEL_CODE = instance.addEnum(2, "级次码");
-        public static IntEnumBean ORDER = instance.addEnum(3, "排序字段");
-        public static IntEnumBean CODE = instance.addEnum(4, "编码字段");
-        public static IntEnumBean NAME = instance.addEnum(5, "名称字段");
+        public static IntEnumBean CODE = instance.addEnum(1, "编码字段");
+        public static IntEnumBean NAME = instance.addEnum(2, "名称字段");
+        public static IntEnumBean PARENT_ID = instance.addEnum(3, "父ID");
+        public static IntEnumBean LEVEL_CODE = instance.addEnum(4, "级次码");
+        public static IntEnumBean ORDER = instance.addEnum(5, "排序字段");
         public static IntEnumBean CREATE_TIME = instance.addEnum(6, "创建时间");
         public static IntEnumBean LAST_TIME = instance.addEnum(7, "更新时间");
     }
diff --git a/smtweb-framework/sw-framework-core/src/main/java/cc/smtweb/framework/core/mvc/service/DefaultSaveHandler.java b/smtweb-framework/sw-framework-core/src/main/java/cc/smtweb/framework/core/mvc/service/DefaultSaveHandler.java
index 1aa8074..df7cb2d 100644
--- a/smtweb-framework/sw-framework-core/src/main/java/cc/smtweb/framework/core/mvc/service/DefaultSaveHandler.java
+++ b/smtweb-framework/sw-framework-core/src/main/java/cc/smtweb/framework/core/mvc/service/DefaultSaveHandler.java
@@ -32,10 +32,8 @@ public class DefaultSaveHandler<T extends DefaultEntity> extends AbstractSaveHan
 
     @Override
     protected T createComp() throws Exception {
-        final EntityDao dao = DbEngine.getInstance().findDao(tableName);
-        T bean = (T) dao.createBean();
-        bean.setEntityId(dao.nextId());
-        return bean;
+        final EntityDao<T> dao = DbEngine.getInstance().findDao(tableName);
+        return dao.createBean();
     }
 
     @Override
diff --git a/smtweb-framework/sw-framework-core/src/main/resources/config/demo.json b/smtweb-framework/sw-framework-core/src/main/resources/config/demo.json
index 97dbacd..05aeae9 100644
--- a/smtweb-framework/sw-framework-core/src/main/resources/config/demo.json
+++ b/smtweb-framework/sw-framework-core/src/main/resources/config/demo.json
@@ -1,111 +1 @@
-{
-  "fields": [
-    {
-      "name": "mc_id",
-      "fieldType": "ID",
-      "dataType": "ID",
-      "null": "1",
-      "default": "-1",
-      "title": "ID"
-    },
-    {
-      "name": "mc_parent_id",
-      "fieldType": "PARENT",
-      "dataType": "ID",
-      "null": "1",
-      "default": "-1",
-      "title": "ID",
-      "link": "2"
-    },
-    {
-      "name": "mc_prj_id",
-      "fieldType": "",
-      "dataType": "ID",
-      "null": "1",
-      "default": "-1",
-      "title": "ID",
-      "link": "1"
-    },
-    {
-      "name": "mc_code",
-      "fieldType": "CODE",
-      "dataType": "CODE",
-      "null": "0",
-      "default": "",
-      "title": "编码",
-      "link": "",
-      "editor": ""
-    },
-    {
-      "name": "mc_create_uid",
-      "fieldType": "",
-      "dataType": "ID",
-      "null": "1",
-      "default": "-1",
-      "title": "创建人",
-      "link": "",
-      "editor": ""
-    },
-    {
-      "name": "mc_update_uid",
-      "fieldType": "",
-      "dataType": "ID",
-      "null": "1",
-      "default": "-1",
-      "title": "最后更新人",
-      "link": "",
-      "editor": ""
-    },
-    {
-      "name": "mc_create_at",
-      "fieldType": "",
-      "dataType": "DATETIME",
-      "null": "1",
-      "default": "-1",
-      "title": "创建时间",
-      "link": "",
-      "editor": ""
-    },
-    {
-      "name": "mc_create_at",
-      "fieldType": "",
-      "dataType": "DATETIME",
-      "null": "1",
-      "default": "-1",
-      "title": "创建时间",
-      "link": "",
-      "editor": ""
-    },
-    {
-      "name": "mc_update_at",
-      "fieldType": "",
-      "dataType": "DATETIME",
-      "null": "1",
-      "default": "-1",
-      "title": "最后更新时间",
-      "link": "",
-      "editor": ""
-    }
-  ],
-  "indexes": [
-    {
-      "name": "pk",
-      "fields": "mc_id",
-      "type": "P"
-    }
-  ],
-  "caches": [
-    {
-      "name": "pr",
-      "title": "按树型",
-      "fields": "mc_parent_id",
-      "type": "L"
-    },
-    {
-      "name": "prj",
-      "title": "按目录",
-      "fields": "mc_prj_id",
-      "type": "L"
-    }
-  ]
-}
\ No newline at end of file
+{"fields":[{"name":"tb_id","fieldType":"0","dataType":"ID","null":"1","default":"-1","title":"ID"},{"name":"tb_prj_id","fieldType":"","dataType":"ID","null":"1","default":"-1","title":"ID","link":"1"},{"name":"tb_mc_id","fieldType":"","dataType":"ID","null":"1","default":"-1","title":"ID","link":"2"},{"name":"tb_db_id","fieldType":"","dataType":"ID","null":"1","default":"-1","title":"ID","link":"3"},{"name":"tb_extends","fieldType":"","dataType":"REMARK","null":"0","default":"","title":"继承关系","link":"4","editor":""},{"name":"tb_name","fieldType":"1","dataType":"CODE","null":"0","default":"","title":"表名","link":"","editor":""},{"name":"tb_title","fieldType":"2","dataType":"NAME","null":"0","default":"","title":"中文名","link":"","editor":""},{"name":"tb_abbr","fieldType":"","dataType":"CODE","null":"1","default":"","title":"缩写，用于字段和索引组成","link":"","editor":""},{"name":"tb_type","fieldType":"","dataType":"SMALLINT","null":"1","default":"0","title":"类别：0-普通表，1树型表2编码表9-虚拟抽象表11视图","link":"","editor":""},{"name":"tb_need_cache","fieldType":"","dataType":"BOOL","null":"1","default":"0","title":"需要缓存","link":"","editor":""},{"name":"tb_content","fieldType":"","dataType":"TEXT","null":"1","default":"0","title":"表详细信息","link":"","editor":""},{"name":"tb_create_uid","fieldType":"","dataType":"ID","null":"1","default":"-1","title":"创建人","link":"","editor":""},{"name":"tb_update_uid","fieldType":"","dataType":"ID","null":"1","default":"-1","title":"最后更新人","link":"","editor":""},{"name":"tb_create_at","fieldType":"","dataType":"DATETIME","null":"1","default":"-1","title":"创建时间","link":"","editor":""},{"name":"tb_update_at","fieldType":"","dataType":"DATETIME","null":"1","default":"-1","title":"最后更新时间","link":"","editor":""}],"indexes":[{"name":"pk","fields":"tb_id","type":"P"}],"caches":[{"name":"n","title":"按表名","fields":"tb_name","type":"L"},{"name":"db","title":"按库名","fields":"tb_db_id","type":"L"},{"name":"prj","title":"按项目","fields":"tb_prj_id","type":"L"},{"name":"mc","title":"按项目","fields":"tb_mc_id","type":"L"}]}
\ No newline at end of file
diff --git a/smtweb-framework/sw-framework-core/target/classes/config/demo.json b/smtweb-framework/sw-framework-core/target/classes/config/demo.json
index 97dbacd..05aeae9 100644
--- a/smtweb-framework/sw-framework-core/target/classes/config/demo.json
+++ b/smtweb-framework/sw-framework-core/target/classes/config/demo.json
@@ -1,111 +1 @@
-{
-  "fields": [
-    {
-      "name": "mc_id",
-      "fieldType": "ID",
-      "dataType": "ID",
-      "null": "1",
-      "default": "-1",
-      "title": "ID"
-    },
-    {
-      "name": "mc_parent_id",
-      "fieldType": "PARENT",
-      "dataType": "ID",
-      "null": "1",
-      "default": "-1",
-      "title": "ID",
-      "link": "2"
-    },
-    {
-      "name": "mc_prj_id",
-      "fieldType": "",
-      "dataType": "ID",
-      "null": "1",
-      "default": "-1",
-      "title": "ID",
-      "link": "1"
-    },
-    {
-      "name": "mc_code",
-      "fieldType": "CODE",
-      "dataType": "CODE",
-      "null": "0",
-      "default": "",
-      "title": "编码",
-      "link": "",
-      "editor": ""
-    },
-    {
-      "name": "mc_create_uid",
-      "fieldType": "",
-      "dataType": "ID",
-      "null": "1",
-      "default": "-1",
-      "title": "创建人",
-      "link": "",
-      "editor": ""
-    },
-    {
-      "name": "mc_update_uid",
-      "fieldType": "",
-      "dataType": "ID",
-      "null": "1",
-      "default": "-1",
-      "title": "最后更新人",
-      "link": "",
-      "editor": ""
-    },
-    {
-      "name": "mc_create_at",
-      "fieldType": "",
-      "dataType": "DATETIME",
-      "null": "1",
-      "default": "-1",
-      "title": "创建时间",
-      "link": "",
-      "editor": ""
-    },
-    {
-      "name": "mc_create_at",
-      "fieldType": "",
-      "dataType": "DATETIME",
-      "null": "1",
-      "default": "-1",
-      "title": "创建时间",
-      "link": "",
-      "editor": ""
-    },
-    {
-      "name": "mc_update_at",
-      "fieldType": "",
-      "dataType": "DATETIME",
-      "null": "1",
-      "default": "-1",
-      "title": "最后更新时间",
-      "link": "",
-      "editor": ""
-    }
-  ],
-  "indexes": [
-    {
-      "name": "pk",
-      "fields": "mc_id",
-      "type": "P"
-    }
-  ],
-  "caches": [
-    {
-      "name": "pr",
-      "title": "按树型",
-      "fields": "mc_parent_id",
-      "type": "L"
-    },
-    {
-      "name": "prj",
-      "title": "按目录",
-      "fields": "mc_prj_id",
-      "type": "L"
-    }
-  ]
-}
\ No newline at end of file
+{"fields":[{"name":"tb_id","fieldType":"0","dataType":"ID","null":"1","default":"-1","title":"ID"},{"name":"tb_prj_id","fieldType":"","dataType":"ID","null":"1","default":"-1","title":"ID","link":"1"},{"name":"tb_mc_id","fieldType":"","dataType":"ID","null":"1","default":"-1","title":"ID","link":"2"},{"name":"tb_db_id","fieldType":"","dataType":"ID","null":"1","default":"-1","title":"ID","link":"3"},{"name":"tb_extends","fieldType":"","dataType":"REMARK","null":"0","default":"","title":"继承关系","link":"4","editor":""},{"name":"tb_name","fieldType":"1","dataType":"CODE","null":"0","default":"","title":"表名","link":"","editor":""},{"name":"tb_title","fieldType":"2","dataType":"NAME","null":"0","default":"","title":"中文名","link":"","editor":""},{"name":"tb_abbr","fieldType":"","dataType":"CODE","null":"1","default":"","title":"缩写，用于字段和索引组成","link":"","editor":""},{"name":"tb_type","fieldType":"","dataType":"SMALLINT","null":"1","default":"0","title":"类别：0-普通表，1树型表2编码表9-虚拟抽象表11视图","link":"","editor":""},{"name":"tb_need_cache","fieldType":"","dataType":"BOOL","null":"1","default":"0","title":"需要缓存","link":"","editor":""},{"name":"tb_content","fieldType":"","dataType":"TEXT","null":"1","default":"0","title":"表详细信息","link":"","editor":""},{"name":"tb_create_uid","fieldType":"","dataType":"ID","null":"1","default":"-1","title":"创建人","link":"","editor":""},{"name":"tb_update_uid","fieldType":"","dataType":"ID","null":"1","default":"-1","title":"最后更新人","link":"","editor":""},{"name":"tb_create_at","fieldType":"","dataType":"DATETIME","null":"1","default":"-1","title":"创建时间","link":"","editor":""},{"name":"tb_update_at","fieldType":"","dataType":"DATETIME","null":"1","default":"-1","title":"最后更新时间","link":"","editor":""}],"indexes":[{"name":"pk","fields":"tb_id","type":"P"}],"caches":[{"name":"n","title":"按表名","fields":"tb_name","type":"L"},{"name":"db","title":"按库名","fields":"tb_db_id","type":"L"},{"name":"prj","title":"按项目","fields":"tb_prj_id","type":"L"},{"name":"mc","title":"按项目","fields":"tb_mc_id","type":"L"}]}
\ No newline at end of file