diff --git a/orm.go b/orm.go
index 6e7b20e..f10a682 100644
--- a/orm.go
+++ b/orm.go
@@ -10,7 +10,6 @@ type OrmExecute int
 
 type RelationType string
 
-type QueryDataType string
 type ConditionType string
 type ConditionOperator string
 type ConditionTokenType string
@@ -60,27 +59,11 @@ const (
 	ConditionOperator_NOT_REGEXP  ConditionOperator = "NOT REGEXP"
 )
 
-const (
-	QueryDataType_Number  QueryDataType = "number"
-	QueryDataType_Integer QueryDataType = "integer"
-	QueryDataType_Float   QueryDataType = "float"
-	QueryDataType_String  QueryDataType = "string"
-	QueryDataType_Bool    QueryDataType = "bool"
-	QueryDataType_Array   QueryDataType = "array"
-	QueryDataType_Json    QueryDataType = "json"
-)
-
 const (
 	OrderByDirection_ASC  OrderByDirection = db.ORDER_ASC
 	OrderByDirection_DESC OrderByDirection = db.ORDER_DESC
 )
 
-const (
-	QueryField_IsExpr = 1 << iota
-	QueryField_IsOmitempty
-	QueryField_Ignored
-)
-
 type Orm interface {
 	SetGlobalParams(g GlobalParams) Orm
 	GetModel(params ...string) Model
@@ -88,12 +71,13 @@ type Orm interface {
 	SetQueryField(qf QueryField) error
 	SetOrderBy(params []OrderBy) error
 	SetCondition(cond Condition) error
-	SetController(ctr reflect.Value) error
+	SetController(ctr OrmController) error
 	Execute(OrmExecute) (any, error)
 	Clone(tx *db.Transaction) Orm
 	Count() int
 	// Exists() bool
 }
+
 type Relation interface {
 	Parent() Model
 	AppendTo(Model)
@@ -151,6 +135,11 @@ type ModelParam interface {
 	GetGlobalParamsUser() User
 }
 
+type OrmController interface {
+	Init() error
+	AuthDB() ResAuthDB
+}
+
 type Condition interface {
 	Type() ConditionType
 	IsEmpty() bool
@@ -181,19 +170,6 @@ type ConditionExpr interface {
 	IsIgnoreEmptyParma(ModelParam) bool
 }
 
-type QueryField interface {
-	ResField
-	Type() QueryDataType
-	Alias() string
-	GetCodeOrAlias() string
-	IsExpr() bool
-	IsOmitempty() bool
-	Ignored() bool
-	SetOptions(int) QueryField
-	ToSql() db.Expression
-	ToStructField(tags ...string) reflect.StructField
-}
-
 type OrderBy interface {
 	ToSql() db.Expression
 	Inject(dbBuilder *db.Builder, m Model)
diff --git a/resource.go b/resource.go
index 9f69630..22ef835 100644
--- a/resource.go
+++ b/resource.go
@@ -13,6 +13,8 @@ type ResConditionTokenType string
 type ResConditionOperator string
 type ResAuthDB int
 
+type QueryDataType string
+
 const (
 	// 关闭权限过滤
 	ResAuthOff ResAuthDB = iota
@@ -36,6 +38,22 @@ const (
 	ResDataType_Datetime     ResDataType = "dateTime"
 )
 
+const (
+	QueryDataType_Number  QueryDataType = "number"
+	QueryDataType_Integer QueryDataType = "integer"
+	QueryDataType_Float   QueryDataType = "float"
+	QueryDataType_String  QueryDataType = "string"
+	QueryDataType_Bool    QueryDataType = "bool"
+	QueryDataType_Array   QueryDataType = "array"
+	QueryDataType_Json    QueryDataType = "json"
+)
+
+const (
+	QueryField_IsExpr = 1 << iota
+	QueryField_IsOmitempty
+	QueryField_Ignored
+)
+
 type Resource interface {
 	GetUuid() string
 	GetName() string
@@ -76,5 +94,18 @@ type ResField interface {
 	ToQueryField(t QueryDataType, alias string, options int) QueryField
 }
 
+type QueryField interface {
+	ResField
+	Type() QueryDataType
+	Alias() string
+	GetCodeOrAlias() string
+	IsExpr() bool
+	IsOmitempty() bool
+	Ignored() bool
+	SetOptions(int) QueryField
+	ToSql() db.Expression
+	ToStructField(tags ...string) reflect.StructField
+}
+
 // 资源
 type GetResource func(code string) (Resource, bool)