diff --git a/global/fs.go b/global/fs.go
index 43d8c3c..fe6fbea 100644
--- a/global/fs.go
+++ b/global/fs.go
@@ -1,17 +1,22 @@
 package global
 
 import (
+	"bufio"
 	"bytes"
+	"compress/bzip2"
 	"crypto/md5"
 	"encoding/base64"
 	"encoding/hex"
 	"errors"
 	"fmt"
+	"github.com/kardianos/osext"
+	"io"
 	"io/ioutil"
 	"net"
 	"net/url"
 	"os"
 	"path"
+	"path/filepath"
 	"runtime"
 	"strconv"
 	"strings"
@@ -150,3 +155,76 @@ func (wc WriteCounter) PrintProgress() {
 	fmt.Printf("\r%s", strings.Repeat(" ", 35))
 	fmt.Printf("\rDownloading... %s complete", humanize.Bytes(wc.Total))
 }
+
+// UpdateFromStream copy form getlantern/go-update
+func UpdateFromStream(updateWith io.Reader) (err error, errRecover error) {
+	updatePath, err := osext.Executable()
+	if err != nil {
+		return
+	}
+	var newBytes []byte
+	// no patch to apply, go on through
+	var fileHeader []byte
+	bufBytes := bufio.NewReader(updateWith)
+	fileHeader, err = bufBytes.Peek(2)
+	if err != nil {
+		return
+	}
+	// The content is always bzip2 compressed except when running test, in
+	// which case is not prefixed with the magic byte sequence for sure.
+	if bytes.Equal([]byte{0x42, 0x5a}, fileHeader) {
+		// Identifying bzip2 files.
+		updateWith = bzip2.NewReader(bufBytes)
+	} else {
+		updateWith = io.Reader(bufBytes)
+	}
+	newBytes, err = ioutil.ReadAll(updateWith)
+	if err != nil {
+		return
+	}
+	// get the directory the executable exists in
+	updateDir := filepath.Dir(updatePath)
+	filename := filepath.Base(updatePath)
+	// Copy the contents of of newbinary to a the new executable file
+	newPath := filepath.Join(updateDir, fmt.Sprintf(".%s.new", filename))
+	fp, err := os.OpenFile(newPath, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, 0755)
+	if err != nil {
+		return
+	}
+	// We won't log this error, because it's always going to happen.
+	defer func() { _ = fp.Close() }()
+	if _, err = io.Copy(fp, bytes.NewReader(newBytes)); err != nil {
+		log.Errorf("Unable to copy data: %v\n", err)
+	}
+
+	// if we don't call fp.Close(), windows won't let us move the new executable
+	// because the file will still be "in use"
+	if err := fp.Close(); err != nil {
+		log.Errorf("Unable to close file: %v\n", err)
+	}
+	// this is where we'll move the executable to so that we can swap in the updated replacement
+	oldPath := filepath.Join(updateDir, fmt.Sprintf(".%s.old", filename))
+
+	// delete any existing old exec file - this is necessary on Windows for two reasons:
+	// 1. after a successful update, Windows can't remove the .old file because the process is still running
+	// 2. windows rename operations fail if the destination file already exists
+	_ = os.Remove(oldPath)
+
+	// move the existing executable to a new file in the same directory
+	err = os.Rename(updatePath, oldPath)
+	if err != nil {
+		return
+	}
+
+	// move the new exectuable in to become the new program
+	err = os.Rename(newPath, updatePath)
+
+	if err != nil {
+		// copy unsuccessful
+		errRecover = os.Rename(oldPath, updatePath)
+	} else {
+		// copy successful, remove the old binary
+		_ = os.Remove(oldPath)
+	}
+	return
+}
diff --git a/go.mod b/go.mod
index 8fd13f0..492af98 100644
--- a/go.mod
+++ b/go.mod
@@ -5,16 +5,13 @@ go 1.15
 require (
 	github.com/Mrs4s/MiraiGo v0.0.0-20201231081106-eaa543ae8683
 	github.com/dustin/go-humanize v1.0.0
-	github.com/getlantern/go-update v0.0.0-20190510022740-79c495ab728c
-	github.com/getlantern/golog v0.0.0-20201105130739-9586b8bde3a9 // indirect
 	github.com/gin-contrib/pprof v1.3.0
 	github.com/gin-gonic/gin v1.6.3
 	github.com/gorilla/websocket v1.4.2
 	github.com/guonaihong/gout v0.1.4
 	github.com/hjson/hjson-go v3.1.0+incompatible
 	github.com/json-iterator/go v1.1.10
-	github.com/kardianos/osext v0.0.0-20190222173326-2bc1f35cddc0 // indirect
-	github.com/kr/binarydist v0.1.0 // indirect
+	github.com/kardianos/osext v0.0.0-20190222173326-2bc1f35cddc0
 	github.com/lestrrat-go/file-rotatelogs v2.4.0+incompatible
 	github.com/lestrrat-go/strftime v1.0.3 // indirect
 	github.com/pkg/errors v0.9.1
diff --git a/go.sum b/go.sum
index 0704630..3d0b549 100644
--- a/go.sum
+++ b/go.sum
@@ -12,20 +12,6 @@ github.com/dustin/go-humanize v1.0.0/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25Kn
 github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
 github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
-github.com/getlantern/context v0.0.0-20190109183933-c447772a6520 h1:NRUJuo3v3WGC/g5YiyF790gut6oQr5f3FBI88Wv0dx4=
-github.com/getlantern/context v0.0.0-20190109183933-c447772a6520/go.mod h1:L+mq6/vvYHKjCX2oez0CgEAJmbq1fbb/oNJIWQkBybY=
-github.com/getlantern/errors v1.0.1 h1:XukU2whlh7OdpxnkXhNH9VTLVz0EVPGKDV5K0oWhvzw=
-github.com/getlantern/errors v1.0.1/go.mod h1:l+xpFBrCtDLpK9qNjxs+cHU6+BAdlBaxHqikB6Lku3A=
-github.com/getlantern/go-update v0.0.0-20190510022740-79c495ab728c h1:mP9bsvdddRSMwqO+lmNuSrsH7nD2nBIz7af+e/4je4c=
-github.com/getlantern/go-update v0.0.0-20190510022740-79c495ab728c/go.mod h1:goroSTghTcnjKaR2C8ovKWy1lEvRNfqHrW/kRJNMek0=
-github.com/getlantern/golog v0.0.0-20201105130739-9586b8bde3a9 h1:8MYJU90rB1bsavemKSAuDKBjtAKo5xq95bEPOnzV7CE=
-github.com/getlantern/golog v0.0.0-20201105130739-9586b8bde3a9/go.mod h1:ZyIjgH/1wTCl+B+7yH1DqrWp6MPJqESmwmEQ89ZfhvA=
-github.com/getlantern/hex v0.0.0-20190417191902-c6586a6fe0b7 h1:micT5vkcr9tOVk1FiH8SWKID8ultN44Z+yzd2y/Vyb0=
-github.com/getlantern/hex v0.0.0-20190417191902-c6586a6fe0b7/go.mod h1:dD3CgOrwlzca8ed61CsZouQS5h5jIzkK9ZWrTcf0s+o=
-github.com/getlantern/hidden v0.0.0-20190325191715-f02dbb02be55 h1:XYzSdCbkzOC0FDNrgJqGRo8PCMFOBFL9py72DRs7bmc=
-github.com/getlantern/hidden v0.0.0-20190325191715-f02dbb02be55/go.mod h1:6mmzY2kW1TOOrVy+r41Za2MxXM+hhqTtY3oBKd2AgFA=
-github.com/getlantern/ops v0.0.0-20190325191751-d70cb0d6f85f h1:wrYrQttPS8FHIRSlsrcuKazukx/xqO/PpLZzZXsF+EA=
-github.com/getlantern/ops v0.0.0-20190325191751-d70cb0d6f85f/go.mod h1:D5ao98qkA6pxftxoqzibIBBrLSUli+kYnJqrgBf9cIA=
 github.com/gin-contrib/pprof v1.3.0 h1:G9eK6HnbkSqDZBYbzG4wrjCsA4e+cvYAHUZw6W+W9K0=
 github.com/gin-contrib/pprof v1.3.0/go.mod h1:waMjT1H9b179t3CxuG1cV3DHpga6ybizwfBaM5OXaB0=
 github.com/gin-contrib/sse v0.1.0 h1:Y/yl/+YNO8GZSjAhjMsSuLt29uWRFHdHYUb5lYOV9qE=
@@ -41,8 +27,6 @@ github.com/go-playground/universal-translator v0.17.0 h1:icxd5fm+REJzpZx7ZfpaD87
 github.com/go-playground/universal-translator v0.17.0/go.mod h1:UkSxE5sNxxRwHyU+Scu5vgOQjsIJAF8j9muTVoKLVtA=
 github.com/go-playground/validator/v10 v10.2.0 h1:KgJ0snyC2R9VXYN2rneOtQcw5aHQB1Vv0sFl1UcHBOY=
 github.com/go-playground/validator/v10 v10.2.0/go.mod h1:uOYAAleCW8F/7oMFd6aG0GOhaH6EGOAJShg8Id5JGkI=
-github.com/go-stack/stack v1.8.0 h1:5SgMzNM5HxrEjV0ww2lTmX6E2Izsfxas4+YHWRs3Lsk=
-github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
 github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
 github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
@@ -78,8 +62,6 @@ github.com/json-iterator/go v1.1.10/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/
 github.com/kardianos/osext v0.0.0-20190222173326-2bc1f35cddc0 h1:iQTw/8FWTuc7uiaSepXwyf3o52HaUYcV+Tu66S3F5GA=
 github.com/kardianos/osext v0.0.0-20190222173326-2bc1f35cddc0/go.mod h1:1NbS8ALrpOvjt0rHPNLyCIeMtbizbir8U//inJ+zuB8=
 github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
-github.com/kr/binarydist v0.1.0 h1:6kAoLA9FMMnNGSehX0s1PdjbEaACznAv/W219j2uvyo=
-github.com/kr/binarydist v0.1.0/go.mod h1:DY7S//GCoz1BCd0B0EVrinCKAZN3pXe+MDaIZbXQVgM=
 github.com/leodido/go-urn v1.2.0 h1:hpXL4XnriNwQ/ABnpepYM/1vCLWNDfUNts8dX3xTG6Y=
 github.com/leodido/go-urn v1.2.0/go.mod h1:+8+nEpDfqqsY+g338gtMEUOtuK+4dEMhiQEgxpxOKII=
 github.com/lestrrat-go/envload v0.0.0-20180220234015-a3eb8ddeffcc/go.mod h1:kopuH9ugFRkIXf3YoqHKyrJ9YfUFsckUU9S7B+XP+is=
@@ -98,8 +80,6 @@ github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646/go.mod h1:jpp1/29i3P1S
 github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 github.com/onsi/ginkgo v1.7.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 github.com/onsi/gomega v1.4.3/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
-github.com/oxtoacart/bpool v0.0.0-20190530202638-03653db5a59c h1:rp5dCmg/yLR3mgFuSOe4oEnDDmGLROTvMragMUXpTQw=
-github.com/oxtoacart/bpool v0.0.0-20190530202638-03653db5a59c/go.mod h1:X07ZCGwUbLaax7L0S3Tw4hpejzu63ZrrQiUe6W0hcy0=
 github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
diff --git a/main.go b/main.go
index 2bb8d63..a525964 100644
--- a/main.go
+++ b/main.go
@@ -27,7 +27,6 @@ import (
 	"github.com/Mrs4s/MiraiGo/client"
 	"github.com/Mrs4s/go-cqhttp/coolq"
 	"github.com/Mrs4s/go-cqhttp/global"
-	"github.com/getlantern/go-update"
 	jsoniter "github.com/json-iterator/go"
 	rotatelogs "github.com/lestrrat-go/file-rotatelogs"
 	"github.com/rifflock/lfshook"
@@ -436,7 +435,7 @@ func selfUpdate(imageUrl string) {
 				return
 			}
 			wc := global.WriteCounter{}
-			err, _ = update.New().FromStream(io.TeeReader(resp.Body, &wc))
+			err, _ = global.UpdateFromStream(io.TeeReader(resp.Body, &wc))
 			fmt.Println()
 			if err != nil {
 				log.Error("更新失败!")
@@ -450,6 +449,8 @@ func selfUpdate(imageUrl string) {
 		} else {
 			log.Warn("已取消更新！")
 		}
+	} else {
+		log.Info("当前版本已经是最新版本!")
 	}
 	log.Info("按 Enter 继续....")
 	readLine()