diff --git a/README.md b/README.md
index 1cc3531..9f9fa36 100644
--- a/README.md
+++ b/README.md
@@ -144,7 +144,7 @@ func (obj *_UserAccountTblMgr) FetchByPrimaryKey(ID int) (result UserAccountTbl,
 
 ```
 
-### [more多>>>](https://github.com/xxjwxc/gormt/tree/master/doc/func.md)
+### [more>>>](https://github.com/xxjwxc/gormt/tree/master/doc/func.md)
 ### [how to use call style>>>](https://github.com/xxjwxc/gormt/blob/master/data/view/genfunc/genfunc_test.go)
 
 ## 7. build
diff --git a/data/view/genfunc/genfunc_test.go b/data/view/genfunc/genfunc_test.go
index 403ad47..7255d35 100644
--- a/data/view/genfunc/genfunc_test.go
+++ b/data/view/genfunc/genfunc_test.go
@@ -33,7 +33,8 @@ func TestFuncGet(t *testing.T) {
 	fmt.Println(account)
 
 	dbs := db.Where("name = ?", "bbbb")
-	accounts, err := model.AccountMgr(dbs).Gets() // 多个获取
+	accountMgr.UpdateDB(dbs)           // 更新数据库
+	accounts, err := accountMgr.Gets() // 多个获取
 	fmt.Println(err)
 	fmt.Println(accounts)
 }
diff --git a/doc/func.md b/doc/func.md
index 953d2e5..f49f13b 100644
--- a/doc/func.md
+++ b/doc/func.md
@@ -16,11 +16,17 @@
     - [Index access](#Index-access)
 
 ## _BaseMgr
+
+### OpenRelated : open global related
+### CloseRelated : close global related
+
    Basic function. All management types inherit this function. This function provides the underlying common function.
 ### SetCtx 
     Set context, which is used to set context. The current function is not enabled
 ### GetDB
     Get gorm.db original link
+### UpdateDB
+    Update gorm.db original link
 ### GetIsRelated
     Get whether to query foreign key Association
 ### SetIsRelated
diff --git a/doc/func_cn.md b/doc/func_cn.md
index 2233a00..bc84244 100644
--- a/doc/func_cn.md
+++ b/doc/func_cn.md
@@ -16,11 +16,15 @@
     - [索引方式获取](#索引方式获取)
 
 ## _BaseMgr
+### OpenRelated : 打开全局预加载
+### CloseRelated : 关闭全局预加载
    基础函数。所有管理类型都是继承此函数。此函数提供基础公共函数。
 ### SetCtx 
     设置 context ，用于设置上下文。目前功能未启用
 ### GetDB
     获取 gorm.DB 原始链接窜
+### UpdateDB
+    更新 gorm.DB 原始链接窜
 ### GetIsRelated
     获取是否查询外键关联
 ### SetIsRelated