diff --git a/dao/im.go b/dao/im.go
index a0f6a59..27dc50b 100644
--- a/dao/im.go
+++ b/dao/im.go
@@ -54,12 +54,12 @@ func GetMsgUserByIndex(from_user_id, to_user_id, msg_type, index, status int) ([
 	var msgs []Message
 	var res *gorm.DB
 	if msg_type == 4 {
-		res = DB.Debug().Where("from_user_id = ? and to_user_id = ? and type = ? and status = ? ", from_user_id, to_user_id, msg_type, status).Find(&msgs).Order("created_at DESC").Limit(20 * index)
+		res = DB.Debug().Where("from_user_id = ? and to_user_id = ? and type = ? and status = ? ", from_user_id, to_user_id, msg_type, status).Order("created_at DESC").Limit(20 * index).Find(&msgs)
 	} else if msg_type == 1 {
 		//单聊,只有两个人的消息
-		res = DB.Debug().Where("((from_user_id = ? and to_user_id = ?) or (from_user_id = ? and to_user_id = ?)) and type = ? ", from_user_id, to_user_id, to_user_id, from_user_id, msg_type).Find(&msgs).Order("created_at DESC").Limit(20 * index)
+		res = DB.Debug().Where("(from_user_id = ? AND to_user_id = ?) or (from_user_id = ? AND to_user_id = ?) and type = ? ", from_user_id, to_user_id, to_user_id, from_user_id, msg_type).Order("created_at DESC").Limit(20 * index).Find(&msgs)
 	} else {
-		res = DB.Debug().Where("from_user_id = ? and to_user_id = ? and type = ? ", from_user_id, to_user_id, msg_type).Find(&msgs).Order("created_at DESC").Limit(20 * index)
+		res = DB.Debug().Where("from_user_id = ? and to_user_id = ? and type = ? ", from_user_id, to_user_id, msg_type).Order("created_at DESC").Limit(20 * index).Find(&msgs)
 	}
 	return msgs, res.Error
 }