diff --git a/core/browser.go b/core/browser.go
index 0f2fd65..e9b76f0 100644
--- a/core/browser.go
+++ b/core/browser.go
@@ -295,7 +295,7 @@ func (f *firefox) GetProfilePath(filename string) (err error) {
 			}
 			if len(m) > 0 {
 				log.Debugf("%s find %s File Success", f.Name, v.name)
-				log.Debugf("%+v file location is %s", v, m[0])
+				log.Debugf("%s file location is %s", v.mainFile, m[0])
 				v.mainPath = m[0]
 				f.FileLists = append(f.FileLists, v)
 			} else {
diff --git a/core/common/parse.go b/core/common/parse.go
index 673a98d..2c89874 100644
--- a/core/common/parse.go
+++ b/core/common/parse.go
@@ -160,16 +160,15 @@ func (l *Logins) ChromeParse(key []byte) error {
 		} else {
 			password, err = decrypt.ChromePass(key, pwd)
 		}
+		if err != nil {
+			log.Debugf("%s have empty password %s", login.LoginUrl, err.Error())
+		}
 		if create > time.Now().Unix() {
 			login.CreateDate = utils.TimeEpochFormat(create)
 		} else {
 			login.CreateDate = utils.TimeStampFormat(create)
 		}
-
 		login.Password = string(password)
-		if err != nil {
-			log.Debug(err)
-		}
 		l.logins = append(l.logins, login)
 	}
 	return nil
@@ -470,7 +469,7 @@ func (l *Logins) FirefoxParse() error {
 		return err
 	}
 	if bytes.Contains(m, []byte("password-check")) {
-		log.Debugf("password-check success")
+		log.Debug("password-check success")
 		m := bytes.Compare(nssA102, keyLin)
 		if m == 0 {
 			nss, err := decrypt.DecodeNss(nssA11)
@@ -478,7 +477,7 @@ func (l *Logins) FirefoxParse() error {
 				log.Error(err)
 				return err
 			}
-			log.Debugf("decrypt asn1 pbe success")
+			log.Debug("decrypt asn1 pbe success")
 			finallyKey, err := decrypt.Nss(globalSalt, masterPwd, nss)
 			finallyKey = finallyKey[:24]
 			if err != nil {
diff --git a/go.mod b/go.mod
index f89a64e..8a0f509 100644
--- a/go.mod
+++ b/go.mod
@@ -5,8 +5,8 @@ go 1.14
 require (
 	github.com/jszwec/csvutil v1.3.0
 	github.com/mattn/go-sqlite3 v1.14.0
+	github.com/stretchr/testify v1.6.1 // indirect
 	github.com/tidwall/gjson v1.6.0
 	github.com/urfave/cli/v2 v2.2.0
-	go.uber.org/zap v1.15.0
 	golang.org/x/crypto v0.0.0-20200604202706-70a84ac30bf9
 )
diff --git a/go.sum b/go.sum
index 6fd9e1a..6c2b8dc 100644
--- a/go.sum
+++ b/go.sum
@@ -4,35 +4,21 @@ github.com/PuerkitoBio/goquery v1.5.1/go.mod h1:GsLWisAFVj4WgDibEWF4pvYnkVQBpKBK
 github.com/andybalholm/cascadia v1.1.0/go.mod h1:GsXiBklL0woXo1j/WYWtSYYC4ouU9PqHO0sqidkEA4Y=
 github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d h1:U+s90UTSYgptZMwQh2aRr3LuazLJIa+Pg3Kc1ylSYVY=
 github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
+github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
-github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/gocarina/gocsv v0.0.0-20200330101823-46266ca37bd3 h1:B7k6N+JlLM/u1xrIkpifUfE7GRJsZIYHoHbiAa5cSP4=
-github.com/gocarina/gocsv v0.0.0-20200330101823-46266ca37bd3/go.mod h1:5YoVOkjYAQumqlV356Hj3xeYh4BdZuLE0/nRkf2NKkI=
-github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI=
 github.com/jszwec/csvutil v1.3.0 h1:d0zzXKQYvc22b4La5Wcp97CDgQ7JDLGJLm2NWqJGEYg=
 github.com/jszwec/csvutil v1.3.0/go.mod h1:Rpu7Uu9giO9subDyMCIQfHVDuLrcaC36UA4YcJjGBkg=
-github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
-github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=
-github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
-github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
-github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
-github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/mattn/go-sqlite3 v1.14.0 h1:mLyGNKR8+Vv9CAU7PphKa2hkEqxxhn8i32J6FPj1/QA=
 github.com/mattn/go-sqlite3 v1.14.0/go.mod h1:JIl7NbARA7phWnGvh0LKTyg7S9BA+6gx71ShQilpsus=
-github.com/pkg/errors v0.8.1 h1:iURUrRGxPUNPdy5/HRSm+Yj6okJ6UtLINN0Q9M4+h3I=
-github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
 github.com/russross/blackfriday/v2 v2.0.1 h1:lPqVAte+HuHNfhJ/0LC98ESWRz8afy9tM/0RK8m9o+Q=
 github.com/russross/blackfriday/v2 v2.0.1/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/shurcooL/sanitized_anchor_name v1.0.0 h1:PdmoCO6wvbs+7yrJyMORt4/BmY5IYyJwS/kOiWx8mHo=
 github.com/shurcooL/sanitized_anchor_name v1.0.0/go.mod h1:1NzhyTcUVG4SuEtjjoZeVRXNmyL/1OwPU0+IJeTBvfc=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
-github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
-github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJyk=
-github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
+github.com/stretchr/testify v1.6.1 h1:hDPOHmpOpP40lSULcqw7IrRb/u7w6RpDC9399XyoNd0=
+github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/tidwall/gjson v1.6.0 h1:9VEQWz6LLMUsUl6PueE49ir4Ka6CzLymOAZDxpFsTDc=
 github.com/tidwall/gjson v1.6.0/go.mod h1:P256ACg0Mn+j1RXIDXoss50DeIABTYK1PULOJHhxOls=
 github.com/tidwall/match v1.0.1 h1:PnKP62LPNxHKTwvHHZZzdOAOCtsJTjo6dZLCwpKm5xc=
@@ -41,43 +27,20 @@ github.com/tidwall/pretty v1.0.0 h1:HsD+QiTn7sK6flMKIvNmpqz1qrpP3Ps6jOKIKMooyg4=
 github.com/tidwall/pretty v1.0.0/go.mod h1:XNkn88O1ChpSDQmQeStsy+sBenx6DDtFZJxhVysOjyk=
 github.com/urfave/cli/v2 v2.2.0 h1:JTTnM6wKzdA0Jqodd966MVj4vWbbquZykeX1sKbe2C4=
 github.com/urfave/cli/v2 v2.2.0/go.mod h1:SE9GqnLQmjVa0iPEY0f1w3ygNIYcIJ0OKPMoW2caLfQ=
-go.uber.org/atomic v1.6.0 h1:Ezj3JGmsOnG1MoRWQkPBsKLe9DwWD9QeXzTRzzldNVk=
-go.uber.org/atomic v1.6.0/go.mod h1:sABNBOSYdrvTF6hTgEIbc7YasKWGhgEQZyfxyTvoXHQ=
-go.uber.org/multierr v1.5.0 h1:KCa4XfM8CWFCpxXRGok+Q0SS/0XBhMDbHHGABQLvD2A=
-go.uber.org/multierr v1.5.0/go.mod h1:FeouvMocqHpRaaGuG9EjoKcStLC43Zu/fmqdUMPcKYU=
-go.uber.org/tools v0.0.0-20190618225709-2cfd321de3ee h1:0mgffUl7nfd+FpvXMVz4IDEaUSmT1ysygQC7qYo7sG4=
-go.uber.org/tools v0.0.0-20190618225709-2cfd321de3ee/go.mod h1:vJERXedbb3MVM5f9Ejo0C68/HhF8uaILCdgjnY+goOA=
-go.uber.org/zap v1.15.0 h1:ZZCA22JRF2gQE5FoNmhmrf7jeJJ2uhqDUNRYKm8dvmM=
-go.uber.org/zap v1.15.0/go.mod h1:Mb2vm2krFEG5DV0W9qcHBYFtp/Wku1cvYaqPsS/WYfc=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
-golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20200604202706-70a84ac30bf9 h1:vEg9joUBmeBcK9iSJftGNf3coIG4HqZElCPehJsfAYM=
 golang.org/x/crypto v0.0.0-20200604202706-70a84ac30bf9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
-golang.org/x/lint v0.0.0-20190930215403-16217165b5de h1:5hukYrvBGR8/eNkX5mdUezrA6JiaEZDtJb9Ei+1LlBs=
-golang.org/x/lint v0.0.0-20190930215403-16217165b5de/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
-golang.org/x/mod v0.0.0-20190513183733-4bf6d317e70e/go.mod h1:mXi4GBBbnImb6dmsKGUJ2LatrhH/nqhxcFungHvyanc=
 golang.org/x/net v0.0.0-20180218175443-cbe0f9307d01/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
-golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
-golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20200202094626-16171245cfb2/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20200324143707-d3edc9973b7e/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
-golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
-golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
-golang.org/x/tools v0.0.0-20190621195816-6e04913cbbac/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
-golang.org/x/tools v0.0.0-20191029041327-9cc4af7d6b2c/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
-golang.org/x/tools v0.0.0-20191029190741-b9c20aec41a5 h1:hKsoRgsbwY1NafxrwTs+k64bikrLBkAgPir1TNCj3Zs=
-golang.org/x/tools v0.0.0-20191029190741-b9c20aec41a5/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
-golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY=
-gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
 gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-honnef.co/go/tools v0.0.1-2019.2.3 h1:3JgtbtFHMiCmsznwGVTUWbgGov+pVqnlf1dEJTNAXeM=
-honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
diff --git a/log/log.go b/log/log.go
index 2d41618..d31b38c 100644
--- a/log/log.go
+++ b/log/log.go
@@ -1,120 +1,103 @@
 package log
 
 import (
+	"fmt"
+	"io"
+	"log"
 	"os"
-	"strings"
-
-	"go.uber.org/zap"
-	"go.uber.org/zap/zapcore"
 )
 
 const (
 	Prefix = "[x]: "
 )
 
-var (
-	formatLogger *zap.SugaredLogger
-	levelMap     = map[string]zapcore.Level{
-		"debug": zapcore.DebugLevel,
-		"info":  zapcore.InfoLevel,
-		"warn":  zapcore.WarnLevel,
-		"error": zapcore.ErrorLevel,
-		"panic": zapcore.PanicLevel,
-		"fatal": zapcore.FatalLevel,
-	}
-)
-
-func InitLog(level string) {
-	logger := newLogger(level)
-	formatLogger = logger.Sugar()
-}
+type Level int
 
-func newLogger(level string) *zap.Logger {
-	core := newCore(level)
-	return zap.New(core,
-		zap.AddCaller(),
-		zap.AddCallerSkip(1),
-		zap.Development(),
-	)
-}
+const (
+	LevelDebug Level = iota
+	LevelWarn
+	LevelError
+)
 
-func newCore(level string) zapcore.Core {
-	encoderConfig := zapcore.EncoderConfig{
-		TimeKey:        "time",
-		LevelKey:       "level",
-		NameKey:        "logger",
-		CallerKey:      "line",
-		MessageKey:     "msg",
-		StacktraceKey:  "stacktrace",
-		LineEnding:     zapcore.DefaultLineEnding,
-		EncodeLevel:    zapcore.CapitalLevelEncoder,
-		EncodeTime:     zapcore.ISO8601TimeEncoder,
-		EncodeDuration: zapcore.SecondsDurationEncoder,
-		EncodeCaller:   zapcore.ShortCallerEncoder,
-		EncodeName:     zapcore.FullNameEncoder,
+func (l Level) String() string {
+	switch l {
+	case LevelDebug:
+		return "debug"
+	case LevelError:
+		return "error"
 	}
-	return zapcore.NewCore(
-		zapcore.NewConsoleEncoder(encoderConfig),
-		zapcore.NewMultiWriteSyncer(zapcore.AddSync(os.Stdout)),
-		zap.NewAtomicLevelAt(getLoggerLevel(level)),
-	)
+	return ""
 }
 
-func getLoggerLevel(lvl string) zapcore.Level {
-	if level, ok := levelMap[strings.ToLower(lvl)]; ok {
-		return level
+var (
+	formatLogger *Logger
+	levelMap     = map[string]Level{
+		"debug": LevelDebug,
+		"error": LevelError,
 	}
-	return zapcore.InfoLevel
-}
+)
 
-func Debug(args ...interface{}) {
-	formatLogger.Debug(args...)
+func InitLog(l string) {
+	formatLogger = newLog(os.Stdout).setLevel(levelMap[l]).setFlags(log.Lshortfile)
 }
 
-func Debugf(template string, args ...interface{}) {
-	formatLogger.Debugf(template, args...)
+type Logger struct {
+	level Level
+	l     *log.Logger
 }
 
-func Info(args ...interface{}) {
-	formatLogger.Info(args...)
+func newLog(w io.Writer) *Logger {
+	return &Logger{
+		l: log.New(w, "", 0),
+	}
 }
 
-func Infof(template string, args ...interface{}) {
-	formatLogger.Infof(template, args...)
+func (l *Logger) setFlags(flag int) *Logger {
+	l.l.SetFlags(flag)
+	return l
 }
 
-func Warn(args ...interface{}) {
-	formatLogger.Warn(args...)
+func (l *Logger) setLevel(level Level) *Logger {
+	l.level = level
+	return l
 }
 
-func Warnf(template string, args ...interface{}) {
-	formatLogger.Warnf(template, args...)
+func (l *Logger) doLog(level Level, v ...interface{}) bool {
+	if level < l.level {
+		return false
+	}
+	l.l.Output(3, level.String()+" "+fmt.Sprintln(v...))
+	return true
 }
 
-func Error(args ...interface{}) {
-	formatLogger.Error(args...)
+func (l *Logger) doLogf(level Level, format string, v ...interface{}) bool {
+	if level < l.level {
+		return false
+	}
+	l.l.Output(3, level.String()+" "+fmt.Sprintln(fmt.Sprintf(format, v...)))
+	return true
 }
 
-func Errorf(template string, args ...interface{}) {
-	formatLogger.Errorf(template, args...)
+func Debug(v ...interface{}) {
+	formatLogger.doLog(LevelDebug, v...)
 }
 
-func Panic(args ...interface{}) {
-	formatLogger.Panic(args...)
+func Warn(v ...interface{}) {
+	formatLogger.doLog(LevelWarn, v...)
 }
 
-func Panicf(template string, args ...interface{}) {
-	formatLogger.Panicf(template, args...)
+func Error(v ...interface{}) {
+	formatLogger.doLog(LevelError, v...)
 }
 
-func Fatal(args ...interface{}) {
-	formatLogger.Fatal(args...)
+func Errorf(format string, v ...interface{}) {
+	formatLogger.doLogf(LevelError, format, v...)
 }
 
-func Fatalf(template string, args ...interface{}) {
-	formatLogger.Fatalf(template, args...)
+func Warnf(format string, v ...interface{}) {
+	formatLogger.doLogf(LevelWarn, format, v...)
 }
 
-func Println(args ...interface{}) {
-	formatLogger.Debug(args...)
+func Debugf(format string, v ...interface{}) {
+	formatLogger.doLogf(LevelDebug, format, v...)
 }