diff --git a/cmd/internal/dao/artistInfo_user.go b/cmd/internal/dao/artistInfo_user.go
index b9c23bd..2e7a79e 100644
--- a/cmd/internal/dao/artistInfo_user.go
+++ b/cmd/internal/dao/artistInfo_user.go
@@ -1136,7 +1136,7 @@ func GetInviteStaticList(in *artistInfoUser.GetInviteStaticListRequest) (res *ar
 	orm := db.DB.
 		Select("ui.invite_code,max(rn.name) real_name, max(su.tel_num) tel_num,max(su.mgmt_artist_uid) artist_uid,count(ui.invited_code) invited_count ").
 		Table(model.UserInvited{}.TableName() + " AS ui").
-		Joins(fmt.Sprintf("LEFT JOIN %v su ON su.invited_code = ui.invite_code", model.User{}.TableName())).
+		Joins(fmt.Sprintf("LEFT JOIN %v su ON BINARY su.invited_code =BINARY  ui.invite_code", model.User{}.TableName())).
 		Joins((fmt.Sprintf("LEFT JOIN %v rn ON rn.id = su.real_name_id", model.RealName{}.TableName()))).
 		Where("su.deleted_at=0").
 		Group("ui.invite_code") //HAVING count(ui.invited_code) >0
diff --git a/cmd/model/view_user.go b/cmd/model/view_user.go
index 647f75e..410f4b2 100644
--- a/cmd/model/view_user.go
+++ b/cmd/model/view_user.go
@@ -87,7 +87,7 @@ FROM sys_user su
 LEFT JOIN real_name rn ON rn.id  = su.real_name_id 
 -- 邀请者信息
 LEFT JOIN invite ON invite.invited_id = su.id
-LEFT JOIN sys_user inviter ON inviter.invited_code = invite.invite_code 
+LEFT JOIN sys_user inviter ON BINARY inviter.invited_code = BINARY invite.invite_code 
 LEFT JOIN real_name inviter_rn ON inviter_rn.id = inviter.real_name_id
 LEFT JOIN artshow_artist_supplement aas ON aas.artist_uid = su.mgmt_artist_uid AND aas.lock_time = (
 	select MAX(lock_time) from artshow_artist_supplement WHERE artist_uid = su.mgmt_artist_uid