diff --git a/cmd/root.go b/cmd/root.go
index 52db91a..8349996 100644
--- a/cmd/root.go
+++ b/cmd/root.go
@@ -2,6 +2,8 @@ package cmd
 
 import (
 	"fmt"
+	"log"
+	"os"
 
 	"github.com/zu1k/nali/internal/app"
 
@@ -27,7 +29,8 @@ var rootCmd = &cobra.Command{
 // This is called by main.main(). It only needs to happen once to the rootCmd.
 func Execute() {
 	if err := rootCmd.Execute(); err != nil {
-		panic(err)
+		log.Fatal(err.Error())
+		os.Exit(1)
 	}
 }
 
diff --git a/constant/path.go b/constant/path.go
new file mode 100644
index 0000000..6204f87
--- /dev/null
+++ b/constant/path.go
@@ -0,0 +1,5 @@
+package constant
+
+var (
+	HomePath string
+)
diff --git a/go.mod b/go.mod
index eb95aef..3423717 100644
--- a/go.mod
+++ b/go.mod
@@ -3,6 +3,7 @@ module github.com/zu1k/nali
 go 1.14
 
 require (
+	github.com/mitchellh/go-homedir v1.1.0
 	github.com/oschwald/geoip2-golang v1.4.0
 	github.com/spf13/cobra v1.0.0
 	github.com/spf13/pflag v1.0.5 // indirect
diff --git a/internal/app/parse.go b/internal/app/parse.go
index 2effb47..50903d6 100644
--- a/internal/app/parse.go
+++ b/internal/app/parse.go
@@ -2,6 +2,9 @@ package app
 
 import (
 	"fmt"
+	"path/filepath"
+
+	"github.com/zu1k/nali/constant"
 
 	"github.com/zu1k/nali/internal/ipdb"
 
@@ -15,9 +18,9 @@ var (
 	geoip geoip2.GeoIP
 )
 
-func init() {
-	qqip = qqwry.NewQQwry("db/qqwry.dat")
-	geoip = geoip2.NewGeoIP("db/GeoLite2-City.mmdb")
+func InitIPDB() {
+	qqip = qqwry.NewQQwry(filepath.Join(constant.HomePath, "qqwry.dat"))
+	//geoip = geoip2.NewGeoIP(filepath.Join(constant.HomePath, "GeoLite2-City.mmdb"))
 	db = qqip
 }
 
diff --git a/main.go b/main.go
index bc656a0..d692626 100644
--- a/main.go
+++ b/main.go
@@ -1,28 +1,32 @@
-/*
-Copyright © 2020 zu1k
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
-*/
 package main
 
-import "github.com/zu1k/nali/cmd"
+import (
+	"log"
+	"os"
+	"path/filepath"
+
+	"github.com/zu1k/nali/internal/app"
+
+	"github.com/zu1k/nali/cmd"
+	"github.com/zu1k/nali/constant"
+)
 
 func main() {
+	setHomePath()
+	app.InitIPDB()
 	cmd.Execute()
 }
+
+func setHomePath() {
+	homeDir, err := os.UserHomeDir()
+	if err != nil {
+		panic(err)
+	}
+	homePath := filepath.Join(homeDir, ".nali")
+	constant.HomePath = homePath
+	if _, err := os.Stat(homePath); os.IsNotExist(err) {
+		if err := os.MkdirAll(homePath, 0777); err != nil {
+			log.Fatal("can not create", homePath, ", use bin dir instead")
+		}
+	}
+}
diff --git a/pkg/qqwry/update.go b/pkg/qqwry/update.go
index c39a20e..6d77812 100644
--- a/pkg/qqwry/update.go
+++ b/pkg/qqwry/update.go
@@ -2,16 +2,14 @@ package qqwry
 
 import (
 	"bytes"
-"compress/zlib"
-"encoding/binary"
-"io/ioutil"
-"net/http"
+	"compress/zlib"
+	"encoding/binary"
+	"io/ioutil"
+	"net/http"
 )
 
-// @ref https://zhangzifan.com/update-qqwry-dat.html
-
 func getKey() (uint32, error) {
-	resp, err := http.Get("http://update.cz88.net/ip/copywrite.rar")
+	resp, err := http.Get("https://qqwry.mirror.noc.one/copywrite.rar")
 	if err != nil {
 		return 0, err
 	}
@@ -20,13 +18,12 @@ func getKey() (uint32, error) {
 	if body, err := ioutil.ReadAll(resp.Body); err != nil {
 		return 0, err
 	} else {
-		// @see https://stackoverflow.com/questions/34078427/how-to-read-packed-binary-data-in-go
 		return binary.LittleEndian.Uint32(body[5*4:]), nil
 	}
 }
 
 func GetOnline() ([]byte, error) {
-	resp, err := http.Get("http://update.cz88.net/ip/qqwry.rar")
+	resp, err := http.Get("https://qqwry.mirror.noc.one/qqwry.rar")
 	if err != nil {
 		return nil, err
 	}