diff --git a/association.go b/association.go
deleted file mode 100644
index 4f77677d..00000000
--- a/association.go
+++ /dev/null
@@ -1,33 +0,0 @@
-package gen
-
-import "gorm.io/gorm"
-
-type Association struct{ gorm.Association }
-
-func (d *DO) Association(column string) *Association {
-	return &Association{*d.db.Association(column)}
-}
-
-func (association *Association) Find(out interface{}) error {
-	return association.Association.Find(out)
-}
-
-func (association *Association) Append(values ...interface{}) error {
-	return association.Association.Append(values...)
-}
-
-func (association *Association) Replace(values ...interface{}) error {
-	return association.Association.Replace(values...)
-}
-
-func (association *Association) Delete(values ...interface{}) error {
-	return association.Association.Delete(values...)
-}
-
-func (association *Association) Clear() error {
-	return association.Association.Clear()
-}
-
-func (association *Association) Count() int64 {
-	return association.Association.Count()
-}