diff --git a/README.md b/README.md
index b70ddac..3530e82 100644
--- a/README.md
+++ b/README.md
@@ -36,6 +36,7 @@
   - IPIP 数据库 (可选)
   - ip2region 数据库 (可选)
   - DB-IP 数据库 (可选)
+  - IP2Location DB3 LITE 数据库 (可选)
 - CDN 服务提供商查询
 - 支持管道处理
 - 支持交互式查询
@@ -246,6 +247,7 @@ $ nali update --db qqwry,cdn
 - IPIP `['ipip']`
 - Ip2Resion `['ip2region', 'i2r']`
 - DBIP `['dbip', 'db-ip']`
+- IP2Location `['ip2location']`
 
 #### Windows平台
 
@@ -320,6 +322,7 @@ export NALI_HOME=/var/nali
 - [IPIP数据库](https://www.ipip.net/product/ip.html)
 - [IPIP数据库解析](https://github.com/ipipdotnet/ipdb-go)
 - [ip2region数据库](https://github.com/lionsoul2014/ip2region)
+- [IP2Location DB3 LITE](https://lite.ip2location.com/database/db3-ip-country-region-city)
 - [Cobra CLI库](https://github.com/spf13/cobra)
 - [Nali-cli](https://github.com/SukkaW/nali-cli)
 
diff --git a/README_en.md b/README_en.md
index a3520e3..d6131a7 100644
--- a/README_en.md
+++ b/README_en.md
@@ -238,7 +238,7 @@ supported database:
 - Chunzhen `['chunzhen', 'qqwry']`
 - IPIP `['ipip']`
 - Ip2Resion `['ip2region', 'i2r']`
-- - DBIP `['dbip', 'db-ip']`
+- DBIP `['dbip', 'db-ip']`
 - IP2Location `['ip2location']`
 
 #### Windows
diff --git a/internal/db/default.go b/internal/db/default.go
index 9a43b74..d16de94 100644
--- a/internal/db/default.go
+++ b/internal/db/default.go
@@ -63,7 +63,7 @@ func GetDefaultDBList() List {
 			Types:     TypesIPv4,
 		},
 		&DB{
-			Name: "ip2location",
+			Name:      "ip2location",
 			Format:    FormatIP2Location,
 			File:      "IP2LOCATION-LITE-DB3.IPV6.BIN",
 			Languages: LanguagesAll,
diff --git a/internal/db/type.go b/internal/db/type.go
index c5cf9fd..022c841 100644
--- a/internal/db/type.go
+++ b/internal/db/type.go
@@ -6,11 +6,11 @@ import (
 	"github.com/zu1k/nali/pkg/cdn"
 	"github.com/zu1k/nali/pkg/dbif"
 	"github.com/zu1k/nali/pkg/geoip"
+	"github.com/zu1k/nali/pkg/ip2location"
 	"github.com/zu1k/nali/pkg/ip2region"
 	"github.com/zu1k/nali/pkg/ipip"
 	"github.com/zu1k/nali/pkg/qqwry"
 	"github.com/zu1k/nali/pkg/zxipv6wry"
-	"github.com/zu1k/nali/pkg/ip2location"
 )
 
 type DB struct {
@@ -61,11 +61,11 @@ func (d *DB) get() (db dbif.DB) {
 type Format string
 
 const (
-	FormatMMDB      Format = "mmdb"
-	FormatQQWry            = "qqwry"
-	FormatZXIPv6Wry        = "zxipv6wry"
-	FormatIPIP             = "ipip"
-	FormatIP2Region        = "ip2region"
+	FormatMMDB        Format = "mmdb"
+	FormatQQWry              = "qqwry"
+	FormatZXIPv6Wry          = "zxipv6wry"
+	FormatIPIP               = "ipip"
+	FormatIP2Region          = "ip2region"
 	FormatIP2Location        = "ip2location"
 
 	FormatCDNSkkYml = "cdn-skk-yml"
diff --git a/pkg/dbif/db.go b/pkg/dbif/db.go
index e5b8040..c6a7bdf 100644
--- a/pkg/dbif/db.go
+++ b/pkg/dbif/db.go
@@ -5,11 +5,11 @@ import (
 
 	"github.com/zu1k/nali/pkg/cdn"
 	"github.com/zu1k/nali/pkg/geoip"
+	"github.com/zu1k/nali/pkg/ip2location"
 	"github.com/zu1k/nali/pkg/ip2region"
 	"github.com/zu1k/nali/pkg/ipip"
 	"github.com/zu1k/nali/pkg/qqwry"
 	"github.com/zu1k/nali/pkg/zxipv6wry"
-	"github.com/zu1k/nali/pkg/ip2location"
 )
 
 type QueryType uint
diff --git a/pkg/ip2location/ip2locationdb.go b/pkg/ip2location/ip2locationdb.go
index 5cd1ab1..cd9f901 100644
--- a/pkg/ip2location/ip2locationdb.go
+++ b/pkg/ip2location/ip2locationdb.go
@@ -23,7 +23,7 @@ func NewIP2LocationDB(filePath string) (*IP2LocationDB, error) {
 		return nil, err
 	} else {
 		db, err := ip2location.OpenDB(filePath)
-		
+
 		if err != nil {
 			log.Fatal(err)
 		}
@@ -37,7 +37,7 @@ func (x IP2LocationDB) Find(query string, params ...string) (result fmt.Stringer
 		return nil, errors.New("Query should be valid IP")
 	}
 	record, err := x.db.Get_all(ip.String())
-	
+
 	if err != nil {
 		return
 	}