diff --git a/business/model/user.go b/business/model/user.go
index 435fbbeaf..559e6990d 100644
--- a/business/model/user.go
+++ b/business/model/user.go
@@ -62,7 +62,6 @@ type User struct {
 func (*User) TableUnique() [][]string {
 	return [][]string{
 		[]string{"UserID"},
-		[]string{"UserID2", "DeletedAt"},
 		[]string{"Mobile", "DeletedAt"},
 		[]string{"Email", "DeletedAt"},
 		// []string{"IDCardNo", "DeletedAt"},