diff --git a/cmd/cmd.go b/cmd/cmd.go
index f2b86ad..541a0e8 100644
--- a/cmd/cmd.go
+++ b/cmd/cmd.go
@@ -11,11 +11,13 @@ import (
 )
 
 var (
-	browser      string
-	exportDir    string
-	outputFormat string
-	verbose      bool
-	compress     bool
+	browserName       string
+	exportDir         string
+	outputFormat      string
+	verbose           bool
+	compress          bool
+	customProfilePath string
+	customKeyPath     string
 )
 
 func Execute() {
@@ -23,25 +25,38 @@ func Execute() {
 		Name:  "hack-browser-data",
 		Usage: "Export passwords/cookies/history/bookmarks from browser",
 		UsageText: "[hack-browser-data -b chrome -f json -dir results -cc]\n 	Get all data(password/cookie/history/bookmark) from chrome",
-		Version: "0.3.0",
+		Version: "0.3.1",
 		Flags: []cli.Flag{
-			&cli.BoolFlag{Name: "verbose", Aliases: []string{"vv"}, Destination: &verbose, Value: false, Usage: "Verbose"},
-			&cli.BoolFlag{Name: "compress", Aliases: []string{"cc"}, Destination: &compress, Value: false, Usage: "Compress result to zip"},
-			&cli.StringFlag{Name: "browser", Aliases: []string{"b"}, Destination: &browser, Value: "all", Usage: "Available browsers: all|" + strings.Join(core.ListBrowser(), "|")},
-			&cli.StringFlag{Name: "results-dir", Aliases: []string{"dir"}, Destination: &exportDir, Value: "results", Usage: "Export dir"},
-			&cli.StringFlag{Name: "format", Aliases: []string{"f"}, Destination: &outputFormat, Value: "csv", Usage: "Format, csv|json|console"},
+			&cli.BoolFlag{Name: "verbose", Aliases: []string{"vv"}, Destination: &verbose, Value: false, Usage: "verbose"},
+			&cli.BoolFlag{Name: "compress", Aliases: []string{"cc"}, Destination: &compress, Value: false, Usage: "compress result to zip"},
+			&cli.StringFlag{Name: "browser", Aliases: []string{"b"}, Destination: &browserName, Value: "all", Usage: "available browsers: all|" + strings.Join(core.ListBrowser(), "|")},
+			&cli.StringFlag{Name: "results-dir", Aliases: []string{"dir"}, Destination: &exportDir, Value: "results", Usage: "export dir"},
+			&cli.StringFlag{Name: "format", Aliases: []string{"f"}, Destination: &outputFormat, Value: "csv", Usage: "format, csv|json|console"},
+			&cli.StringFlag{Name: "profile-dir-path", Aliases: []string{"p"}, Destination: &customProfilePath, Value: "", Usage: "custom profile dir path, get with chrome://version"},
+			&cli.StringFlag{Name: "key-file-path", Aliases: []string{"k"}, Destination: &customKeyPath, Value: "", Usage: "custom key file path"},
 		},
 		HideHelpCommand: true,
 		Action: func(c *cli.Context) error {
+			var (
+				browsers []core.Browser
+				err      error
+			)
 			if verbose {
 				log.InitLog("debug")
 			} else {
 				log.InitLog("error")
 			}
-			// default select all browsers
-			browsers, err := core.PickBrowser(browser)
-			if err != nil {
-				log.Error(err)
+			if customProfilePath != "" {
+				browsers, err = core.PickCustomBrowser(browserName, customProfilePath, customKeyPath)
+				if err != nil {
+					log.Error(err)
+				}
+			} else {
+				// default select all browsers
+				browsers, err = core.PickBrowser(browserName)
+				if err != nil {
+					log.Error(err)
+				}
 			}
 			err = utils.MakeDir(exportDir)
 			if err != nil {
diff --git a/core/browser.go b/core/browser.go
index 08991d7..57caf60 100644
--- a/core/browser.go
+++ b/core/browser.go
@@ -3,6 +3,7 @@ package core
 import (
 	"errors"
 	"fmt"
+	"os"
 	"path/filepath"
 	"strings"
 
@@ -49,10 +50,10 @@ const (
 )
 
 var (
-	errItemNotSupported    = errors.New(`item not supported, default is "all", choose from history|password|bookmark|cookie`)
-	errBrowserNotSupported = errors.New("browser not supported")
-	errChromeSecretIsEmpty = errors.New("chrome secret is empty")
-	errDbusSecretIsEmpty   = errors.New("dbus secret key is empty")
+	errItemNotSupported         = errors.New(`item not supported, default is "all", choose from history|password|bookmark|cookie`)
+	errBrowserNotSupported      = errors.New("browser not supported")
+	errChromeSecretIsEmpty      = errors.New("chrome secret is empty")
+	errDbusSecretIsEmpty        = errors.New("dbus secret key is empty")
 )
 
 var (
@@ -170,7 +171,7 @@ func NewFirefox(profile, key, name, storage string) (Browser, error) {
 	return &Firefox{profilePath: profile, keyPath: key, name: name}, nil
 }
 
-//
+// GetAllItems return all item with firefox
 func (f *Firefox) GetAllItems() ([]data.Item, error) {
 	var items []data.Item
 	for item, choice := range firefoxItems {
@@ -259,8 +260,43 @@ func PickBrowser(name string) ([]Browser, error) {
 	return nil, errBrowserNotSupported
 }
 
+// PickCustomBrowser pick single browser with custom browser profile path and key file path (windows only).
+// If custom key file path is empty, but the current browser requires key file (chromium for windows version > 80)
+// key file path will be automatically found in the profile path's parent directory.
+func PickCustomBrowser(browserName, cusProfile, cusKey string) ([]Browser, error) {
+	var (
+		browsers []Browser
+	)
+	browserName = strings.ToLower(browserName)
+	supportBrowser := strings.Join(ListBrowser(), "|")
+	if browserName == "all" {
+		return nil, fmt.Errorf("can't select all browser, pick one from %s with -b flag\n", supportBrowser)
+	}
+	if choice, ok := browserList[browserName]; ok {
+		// if this browser need key path
+		if choice.KeyPath != "" {
+			var err error
+			// if browser need key path and cusKey is empty, try to get key path with profile dir
+			if cusKey == "" {
+				cusKey, err = getKeyPath(cusProfile)
+				if err != nil {
+					return nil, err
+				}
+			}
+		}
+		if err := checkKeyPath(cusKey); err != nil {
+			return nil, err
+		}
+		b, err := choice.New(cusProfile, cusKey, choice.Name, choice.Storage)
+		browsers = append(browsers, b)
+		return browsers, err
+	} else {
+		return nil, fmt.Errorf("%s not support, pick one from %s with -b flag\n", browserName, supportBrowser)
+	}
+}
+
 func getItemPath(profilePath, file string) (string, error) {
-	p, err := filepath.Glob(profilePath + file)
+	p, err := filepath.Glob(filepath.Join(profilePath, file))
 	if err != nil {
 		return "", err
 	}
@@ -270,6 +306,41 @@ func getItemPath(profilePath, file string) (string, error) {
 	return "", fmt.Errorf("find %s failed", file)
 }
 
+// getKeyPath try get key file path with browser's profile path
+// default key file path is in the parent directory of the profile dir, and name is [Local State]
+func getKeyPath(profilePath string) (string, error) {
+	if _, err := os.Stat(filepath.Clean(profilePath)); os.IsNotExist(err) {
+		return "", err
+	}
+	parentDir := getParentDirectory(profilePath)
+	keyPath := filepath.Join(parentDir, "Local State")
+	return keyPath, nil
+}
+
+// check key file path is exist
+func checkKeyPath(keyPath string) error {
+	if _, err := os.Stat(keyPath); os.IsNotExist(err) {
+		return fmt.Errorf("secret key path not exist, please check %s", keyPath)
+	}
+	return nil
+}
+
+func getParentDirectory(dir string) string {
+	var (
+		length int
+	)
+	// filepath.Clean(dir) auto remove
+	dir = strings.ReplaceAll(filepath.Clean(dir), `\`, `/`)
+	length = strings.LastIndex(dir, "/")
+	if length > 0 {
+		if length > len([]rune(dir)) {
+			length = len([]rune(dir))
+		}
+		return string([]rune(dir)[:length])
+	}
+	return ""
+}
+
 func ListBrowser() []string {
 	var l []string
 	for k := range browserList {
diff --git a/core/browser_windows.go b/core/browser_windows.go
index eb1bbec..ff55833 100644
--- a/core/browser_windows.go
+++ b/core/browser_windows.go
@@ -3,6 +3,7 @@ package core
 import (
 	"encoding/base64"
 	"errors"
+	"fmt"
 	"os"
 
 	"hack-browser-data/core/decrypt"
@@ -109,6 +110,9 @@ func (c *Chromium) InitSecretKey() error {
 	if c.keyPath == "" {
 		return nil
 	}
+	if _, err := os.Stat(c.keyPath); os.IsNotExist(err) {
+		return fmt.Errorf("%s secret key path is empty", c.name)
+	}
 	keyFile, err := utils.ReadFile(c.keyPath)
 	if err != nil {
 		return err