diff --git a/internal/iplibrary/ip_list_kv.go b/internal/iplibrary/ip_list_kv.go
index 447c593..a81cd52 100644
--- a/internal/iplibrary/ip_list_kv.go
+++ b/internal/iplibrary/ip_list_kv.go
@@ -15,7 +15,7 @@ import (
 	"time"
 )
 
-type IPListKV struct {
+type KVIPList struct {
 	ipTable       *kvstore.Table[*pb.IPItem]
 	versionsTable *kvstore.Table[int64]
 
@@ -28,8 +28,8 @@ type IPListKV struct {
 	offsetItemKey string
 }
 
-func NewIPListKV() (*IPListKV, error) {
-	var db = &IPListKV{
+func NewKVIPList() (*KVIPList, error) {
+	var db = &KVIPList{
 		cleanTicker: time.NewTicker(24 * time.Hour),
 		encoder:     &IPItemEncoder[*pb.IPItem]{},
 	}
@@ -37,7 +37,7 @@ func NewIPListKV() (*IPListKV, error) {
 	return db, err
 }
 
-func (this *IPListKV) init() error {
+func (this *KVIPList) init() error {
 	store, storeErr := kvstore.DefaultStore()
 	if storeErr != nil {
 		return storeErr
@@ -89,12 +89,12 @@ func (this *IPListKV) init() error {
 }
 
 // Name 数据库名称代号
-func (this *IPListKV) Name() string {
+func (this *KVIPList) Name() string {
 	return "kvstore"
 }
 
 // DeleteExpiredItems 删除过期的条目
-func (this *IPListKV) DeleteExpiredItems() error {
+func (this *KVIPList) DeleteExpiredItems() error {
 	if this.isClosed {
 		return nil
 	}
@@ -134,7 +134,7 @@ func (this *IPListKV) DeleteExpiredItems() error {
 	return nil
 }
 
-func (this *IPListKV) AddItem(item *pb.IPItem) error {
+func (this *KVIPList) AddItem(item *pb.IPItem) error {
 	if this.isClosed {
 		return nil
 	}
@@ -159,7 +159,7 @@ func (this *IPListKV) AddItem(item *pb.IPItem) error {
 	return this.UpdateMaxVersion(item.Version)
 }
 
-func (this *IPListKV) ReadItems(offset int64, size int64) (items []*pb.IPItem, goNextLoop bool, err error) {
+func (this *KVIPList) ReadItems(offset int64, size int64) (items []*pb.IPItem, goNextLoop bool, err error) {
 	if this.isClosed {
 		return
 	}
@@ -181,7 +181,7 @@ func (this *IPListKV) ReadItems(offset int64, size int64) (items []*pb.IPItem, g
 }
 
 // ReadMaxVersion 读取当前最大版本号
-func (this *IPListKV) ReadMaxVersion() (int64, error) {
+func (this *KVIPList) ReadMaxVersion() (int64, error) {
 	if this.isClosed {
 		return 0, errors.New("database has been closed")
 	}
@@ -197,15 +197,15 @@ func (this *IPListKV) ReadMaxVersion() (int64, error) {
 }
 
 // UpdateMaxVersion 修改版本号
-func (this *IPListKV) UpdateMaxVersion(version int64) error {
+func (this *KVIPList) UpdateMaxVersion(version int64) error {
 	if this.isClosed {
 		return nil
 	}
 
-	return this.versionsTable.SetSync("version", version)
+	return this.versionsTable.Set("version", version)
 }
 
-func (this *IPListKV) TestInspect(t *testing.T) error {
+func (this *KVIPList) TestInspect(t *testing.T) error {
 	return this.ipTable.
 		Query().
 		FindAll(func(tx *kvstore.Tx[*pb.IPItem], item kvstore.Item[*pb.IPItem]) (goNext bool, err error) {
@@ -219,11 +219,11 @@ func (this *IPListKV) TestInspect(t *testing.T) error {
 }
 
 // Flush to disk
-func (this *IPListKV) Flush() error {
+func (this *KVIPList) Flush() error {
 	return this.ipTable.DB().Store().Flush()
 }
 
-func (this *IPListKV) Close() error {
+func (this *KVIPList) Close() error {
 	this.isClosed = true
 	return nil
 }
diff --git a/internal/iplibrary/ip_list_kv_test.go b/internal/iplibrary/ip_list_kv_test.go
index e0ec1a2..a70800c 100644
--- a/internal/iplibrary/ip_list_kv_test.go
+++ b/internal/iplibrary/ip_list_kv_test.go
@@ -12,8 +12,8 @@ import (
 	"time"
 )
 
-func TestIPListKV_AddItem(t *testing.T) {
-	kv, err := iplibrary.NewIPListKV()
+func TestKVIPList_AddItem(t *testing.T) {
+	kv, err := iplibrary.NewKVIPList()
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -71,8 +71,8 @@ func TestIPListKV_AddItem(t *testing.T) {
 	}
 }
 
-func TestIPListKV_AddItems_Many(t *testing.T) {
-	kv, err := iplibrary.NewIPListKV()
+func TestKVIPList_AddItems_Many(t *testing.T) {
+	kv, err := iplibrary.NewKVIPList()
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -109,8 +109,8 @@ func TestIPListKV_AddItems_Many(t *testing.T) {
 	}
 }
 
-func TestIPListKV_DeleteExpiredItems(t *testing.T) {
-	kv, err := iplibrary.NewIPListKV()
+func TestKVIPList_DeleteExpiredItems(t *testing.T) {
+	kv, err := iplibrary.NewKVIPList()
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -125,8 +125,8 @@ func TestIPListKV_DeleteExpiredItems(t *testing.T) {
 	}
 }
 
-func TestIPListKV_UpdateMaxVersion(t *testing.T) {
-	kv, err := iplibrary.NewIPListKV()
+func TestKVIPList_UpdateMaxVersion(t *testing.T) {
+	kv, err := iplibrary.NewKVIPList()
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -148,8 +148,8 @@ func TestIPListKV_UpdateMaxVersion(t *testing.T) {
 	t.Log("version:", maxVersion)
 }
 
-func TestIPListKV_ReadMaxVersion(t *testing.T) {
-	kv, err := iplibrary.NewIPListKV()
+func TestKVIPList_ReadMaxVersion(t *testing.T) {
+	kv, err := iplibrary.NewKVIPList()
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -162,8 +162,8 @@ func TestIPListKV_ReadMaxVersion(t *testing.T) {
 	t.Log("version:", maxVersion)
 }
 
-func TestIPListKV_ReadItems(t *testing.T) {
-	kv, err := iplibrary.NewIPListKV()
+func TestKVIPList_ReadItems(t *testing.T) {
+	kv, err := iplibrary.NewKVIPList()
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -184,8 +184,8 @@ func TestIPListKV_ReadItems(t *testing.T) {
 	}
 }
 
-func TestIPListKV_CountItems(t *testing.T) {
-	kv, err := iplibrary.NewIPListKV()
+func TestKVIPList_CountItems(t *testing.T) {
+	kv, err := iplibrary.NewKVIPList()
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -209,8 +209,8 @@ func TestIPListKV_CountItems(t *testing.T) {
 	t.Log("count:", count, "len:", len(m))
 }
 
-func TestIPListKV_Inspect(t *testing.T) {
-	kv, err := iplibrary.NewIPListKV()
+func TestKVIPList_Inspect(t *testing.T) {
+	kv, err := iplibrary.NewKVIPList()
 	if err != nil {
 		t.Fatal(err)
 	}
diff --git a/internal/iplibrary/ip_list_sqlite.go b/internal/iplibrary/ip_list_sqlite.go
index 1f642b6..e1894f8 100644
--- a/internal/iplibrary/ip_list_sqlite.go
+++ b/internal/iplibrary/ip_list_sqlite.go
@@ -14,7 +14,7 @@ import (
 	"time"
 )
 
-type IPListSQLite struct {
+type SQLiteIPList struct {
 	db *dbs.DB
 
 	itemTableName    string
@@ -36,8 +36,8 @@ type IPListSQLite struct {
 	isClosed bool
 }
 
-func NewIPListSqlite() (*IPListSQLite, error) {
-	var db = &IPListSQLite{
+func NewSQLiteIPList() (*SQLiteIPList, error) {
+	var db = &SQLiteIPList{
 		itemTableName:    "ipItems",
 		versionTableName: "versions",
 		dir:              filepath.Clean(Tea.Root + "/data"),
@@ -47,7 +47,7 @@ func NewIPListSqlite() (*IPListSQLite, error) {
 	return db, err
 }
 
-func (this *IPListSQLite) init() error {
+func (this *SQLiteIPList) init() error {
 	// 检查目录是否存在
 	_, err := os.Stat(this.dir)
 	if err != nil {
@@ -178,12 +178,12 @@ ON "` + this.itemTableName + `" (
 }
 
 // Name 数据库名称代号
-func (this *IPListSQLite) Name() string {
+func (this *SQLiteIPList) Name() string {
 	return "sqlite"
 }
 
 // DeleteExpiredItems 删除过期的条目
-func (this *IPListSQLite) DeleteExpiredItems() error {
+func (this *SQLiteIPList) DeleteExpiredItems() error {
 	if this.isClosed {
 		return nil
 	}
@@ -192,7 +192,7 @@ func (this *IPListSQLite) DeleteExpiredItems() error {
 	return err
 }
 
-func (this *IPListSQLite) AddItem(item *pb.IPItem) error {
+func (this *SQLiteIPList) AddItem(item *pb.IPItem) error {
 	if this.isClosed {
 		return nil
 	}
@@ -215,7 +215,7 @@ func (this *IPListSQLite) AddItem(item *pb.IPItem) error {
 	return this.UpdateMaxVersion(item.Version)
 }
 
-func (this *IPListSQLite) ReadItems(offset int64, size int64) (items []*pb.IPItem, goNext bool, err error) {
+func (this *SQLiteIPList) ReadItems(offset int64, size int64) (items []*pb.IPItem, goNext bool, err error) {
 	if this.isClosed {
 		return
 	}
@@ -243,7 +243,7 @@ func (this *IPListSQLite) ReadItems(offset int64, size int64) (items []*pb.IPIte
 }
 
 // ReadMaxVersion 读取当前最大版本号
-func (this *IPListSQLite) ReadMaxVersion() (int64, error) {
+func (this *SQLiteIPList) ReadMaxVersion() (int64, error) {
 	if this.isClosed {
 		return 0, nil
 	}
@@ -278,7 +278,7 @@ func (this *IPListSQLite) ReadMaxVersion() (int64, error) {
 }
 
 // UpdateMaxVersion 修改版本号
-func (this *IPListSQLite) UpdateMaxVersion(version int64) error {
+func (this *SQLiteIPList) UpdateMaxVersion(version int64) error {
 	if this.isClosed {
 		return nil
 	}
@@ -287,7 +287,7 @@ func (this *IPListSQLite) UpdateMaxVersion(version int64) error {
 	return err
 }
 
-func (this *IPListSQLite) Close() error {
+func (this *SQLiteIPList) Close() error {
 	this.isClosed = true
 
 	if this.db != nil {
diff --git a/internal/iplibrary/ip_list_sqlite_test.go b/internal/iplibrary/ip_list_sqlite_test.go
index f53c09e..b52e25a 100644
--- a/internal/iplibrary/ip_list_sqlite_test.go
+++ b/internal/iplibrary/ip_list_sqlite_test.go
@@ -11,8 +11,8 @@ import (
 	"time"
 )
 
-func TestIPListDB_AddItem(t *testing.T) {
-	db, err := iplibrary.NewIPListSqlite()
+func TestSQLiteIPList_AddItem(t *testing.T) {
+	db, err := iplibrary.NewSQLiteIPList()
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -58,8 +58,8 @@ func TestIPListDB_AddItem(t *testing.T) {
 	t.Log("ok")
 }
 
-func TestIPListDB_ReadItems(t *testing.T) {
-	db, err := iplibrary.NewIPListSqlite()
+func TestSQLiteIPList_ReadItems(t *testing.T) {
+	db, err := iplibrary.NewSQLiteIPList()
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -79,8 +79,8 @@ func TestIPListDB_ReadItems(t *testing.T) {
 	logs.PrintAsJSON(items, t)
 }
 
-func TestIPListDB_ReadMaxVersion(t *testing.T) {
-	db, err := iplibrary.NewIPListSqlite()
+func TestSQLiteIPList_ReadMaxVersion(t *testing.T) {
+	db, err := iplibrary.NewSQLiteIPList()
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -90,8 +90,8 @@ func TestIPListDB_ReadMaxVersion(t *testing.T) {
 	t.Log(db.ReadMaxVersion())
 }
 
-func TestIPListDB_UpdateMaxVersion(t *testing.T) {
-	db, err := iplibrary.NewIPListSqlite()
+func TestSQLiteIPList_UpdateMaxVersion(t *testing.T) {
+	db, err := iplibrary.NewSQLiteIPList()
 	if err != nil {
 		t.Fatal(err)
 	}
diff --git a/internal/iplibrary/manager_ip_list.go b/internal/iplibrary/manager_ip_list.go
index f69ef16..782e135 100644
--- a/internal/iplibrary/manager_ip_list.go
+++ b/internal/iplibrary/manager_ip_list.go
@@ -120,9 +120,9 @@ func (this *IPListManager) init() {
 	var db IPListDB
 	var err error
 	if sqliteErr == nil {
-		db, err = NewIPListSqlite()
+		db, err = NewSQLiteIPList()
 	} else {
-		db, err = NewIPListKV()
+		db, err = NewKVIPList()
 	}
 
 	if err != nil {