diff --git a/niu/db.go b/niu/db.go
index 04c303d..5526068 100644
--- a/niu/db.go
+++ b/niu/db.go
@@ -2,6 +2,7 @@ package niu
 
 import (
 	"fmt"
+
 	"github.com/RomiChan/syncx"
 	"github.com/jinzhu/gorm"
 	"github.com/sirupsen/logrus"
@@ -27,7 +28,6 @@ func ensureTable[T userInfo | AuctionInfo](gid int64, prefix string) error {
 }
 
 func tableFor(gid int64, prefix string) *gorm.DB {
-
 	switch prefix {
 	case usr:
 		err := ensureTable[userInfo](gid, usr)
diff --git a/niu/main.go b/niu/main.go
index 612fe09..251de78 100644
--- a/niu/main.go
+++ b/niu/main.go
@@ -4,13 +4,14 @@ package niu
 import (
 	"errors"
 	"fmt"
-	"github.com/google/uuid"
-	"github.com/jinzhu/gorm"
 	"os"
 	"strconv"
 	"strings"
 	"sync"
 
+	"github.com/google/uuid"
+	"github.com/jinzhu/gorm"
+
 	"github.com/FloatTech/floatbox/file"
 
 	"github.com/FloatTech/AnimeAPI/wallet"
diff --git a/niu/models.go b/niu/models.go
index a57222d..4b77a74 100644
--- a/niu/models.go
+++ b/niu/models.go
@@ -4,12 +4,13 @@ package niu
 import (
 	"errors"
 	"fmt"
-	"github.com/google/uuid"
-	"github.com/jinzhu/gorm"
 	"math"
 	"math/rand"
 	"sort"
 	"time"
+
+	"github.com/google/uuid"
+	"github.com/jinzhu/gorm"
 )
 
 var (
@@ -259,7 +260,6 @@ func (u *userInfo) checkProps(props, propSort string) error {
 }
 
 func (u *userInfo) purchaseItem(productID, quantity int) (money int, err error) {
-
 	m := map[int]int{
 		1: 300, // 伟哥
 		2: 300, // 媚药