diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index 693267f..f832ec6 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -16,16 +16,10 @@ jobs:
     - name: Check out code into the Go module directory
       uses: actions/checkout@v1
 
-    - name: Get dependencies
-      run: |
-        go get -v -t -d ./...
-        if [ -f Gopkg.toml ]; then
-            curl https://raw.githubusercontent.com/golang/dep/master/install.sh | sh
-            dep ensure
-        fi
-        
     - name: Run golangci-lint
       uses: golangci/golangci-lint-action@v1.2.1
-      
+      with:
+        # Required: the version of golangci-lint is required and must be specified without patch version: we always use the latest patch version.
+        version: v1.26
     - name: Build
       run: go build -v .
diff --git a/.golangci.yml b/.golangci.yml
new file mode 100644
index 0000000..85e4d15
--- /dev/null
+++ b/.golangci.yml
@@ -0,0 +1,53 @@
+linters:
+  # please, do not use `enable-all`: it's deprecated and will be removed soon.
+  # inverted configuration with `enable-all` and `disable` is not scalable during updates of golangci-lint
+  disable-all: true
+  enable:
+    - bodyclose
+    - deadcode
+    - depguard
+    - dogsled
+    - dupl
+    - errcheck
+    - funlen
+    - goconst
+    - gocritic
+    - gocyclo
+    - gofmt
+    - goimports
+    - golint
+    - goprintffuncname
+    - gosimple
+    - govet
+    - ineffassign
+    - interfacer
+    - misspell
+    - nolintlint
+    - rowserrcheck
+    - scopelint
+    - staticcheck
+    - structcheck
+    - stylecheck
+    - typecheck
+    - unconvert
+    - unparam
+    - unused
+    - varcheck
+    - whitespace
+
+issues:
+  # Excluding configuration per-path, per-linter, per-text and per-source
+  exclude-rules:
+    - path: _test\.go
+      linters:
+        - gomnd
+
+    # https://github.com/go-critic/go-critic/issues/926
+    - linters:
+        - gocritic
+      text: "unnecessaryDefer:"
+
+linters-settings:
+  funlen:
+    lines: 66
+    statements: 40
\ No newline at end of file
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..c9da8eb
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,11 @@
+module github.com/silenceper/gowatch
+
+go 1.14
+
+require (
+	github.com/howeyc/fsnotify v0.9.0
+	github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e // indirect
+	github.com/silenceper/log v0.0.0-20171204144354-e5ac7fa8a76a
+	gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f // indirect
+	gopkg.in/yaml.v1 v1.0.0-20140924161607-9f9df34309c0
+)
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..3f76568
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,11 @@
+github.com/howeyc/fsnotify v0.9.0 h1:0gtV5JmOKH4A8SsFxG2BczSeXWWPvcMT0euZt5gDAxY=
+github.com/howeyc/fsnotify v0.9.0/go.mod h1:41HzSPxBGeFRQKEEwgh49TRw/nKBsYZ2cF1OzPjSJsA=
+github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
+github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
+github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e h1:fD57ERR4JtEqsWbfPhv4DMiApHyliiK5xCTNVSPiaAs=
+github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e/go.mod h1:zD1mROLANZcx1PVRCS0qkT7pwLkGfwJo4zjcN/Tysno=
+github.com/silenceper/log v0.0.0-20171204144354-e5ac7fa8a76a/go.mod h1:nyN/YUSK3CgJjtNzm6dVTkcou+RYXNMP+XLSlzQu0m0=
+gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f h1:BLraFXnmrev5lT+xlilqcH8XK9/i0At2xKjWk4p6zsU=
+gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v1 v1.0.0-20140924161607-9f9df34309c0 h1:POO/ycCATvegFmVuPpQzZFJ+pGZeX22Ufu6fibxDVjU=
+gopkg.in/yaml.v1 v1.0.0-20140924161607-9f9df34309c0/go.mod h1:WDnlLJ4WF5VGsH/HVa3CI79GS0ol3YnhVnKP89i0kNg=
diff --git a/gowatch.go b/gowatch.go
index 8add004..c648475 100644
--- a/gowatch.go
+++ b/gowatch.go
@@ -57,11 +57,10 @@ func NewWatcher(paths []string, files []string) {
 						// Wait 1s before autobuild util there is no file change.
 						scheduleTime = time.Now().Add(1 * time.Second)
 						for {
-							time.Sleep(scheduleTime.Sub(time.Now()))
+							time.Sleep(time.Until(scheduleTime))
 							if time.Now().After(scheduleTime) {
 								break
 							}
-							return
 						}
 
 						Autobuild(files)
@@ -83,7 +82,6 @@ func NewWatcher(paths []string, files []string) {
 			os.Exit(2)
 		}
 	}
-
 }
 
 // getFileModTime retuens unix timestamp of `os.File.ModTime` by given path.
@@ -172,7 +170,7 @@ func Restart(appname string) {
 //Start start app
 func Start(appname string) {
 	log.Infof("Restarting %s ...\n", appname)
-	if strings.Index(appname, "./") == -1 {
+	if !strings.HasPrefix(appname, "./") {
 		appname = "./" + appname
 	}
 
@@ -182,7 +180,9 @@ func Start(appname string) {
 	cmd.Args = append([]string{appname}, cfg.CmdArgs...)
 	cmd.Env = append(os.Environ(), cfg.Envs...)
 	log.Infof("Run %s", strings.Join(cmd.Args, " "))
-	go cmd.Run()
+	go func() {
+		_ = cmd.Run()
+	}()
 
 	log.Infof("%s is running...\n", appname)
 	started <- true
@@ -237,17 +237,16 @@ func readAppDirectories(directory string, paths *[]string) {
 			continue
 		}
 
-		if fileInfo.IsDir() == true && fileInfo.Name()[0] != '.' {
+		if fileInfo.IsDir() && fileInfo.Name()[0] != '.' {
 			readAppDirectories(directory+"/"+fileInfo.Name(), paths)
 			continue
 		}
-		if useDirectory == true {
+		if useDirectory {
 			continue
 		}
 		*paths = append(*paths, directory)
 		useDirectory = true
 	}
-	return
 }
 
 // If a file is excluded
diff --git a/main.go b/main.go
index 148ee23..ee7d119 100644
--- a/main.go
+++ b/main.go
@@ -93,10 +93,6 @@ func runApp() {
 	}
 	NewWatcher(paths, files)
 	Autobuild(files)
-	for {
-		select {
-		case <-exit:
-			runtime.Goexit()
-		}
-	}
+	<-exit
+	runtime.Goexit()
 }
diff --git a/vendor/vendor.json b/vendor/vendor.json
deleted file mode 100644
index 06de7df..0000000
--- a/vendor/vendor.json
+++ /dev/null
@@ -1,25 +0,0 @@
-{
-	"comment": "",
-	"ignore": "test",
-	"package": [
-		{
-			"checksumSHA1": "ZxzYc1JwJ3U6kZbw/KGuPko5lSY=",
-			"path": "github.com/howeyc/fsnotify",
-			"revision": "f0c08ee9c60704c1879025f2ae0ff3e000082c13",
-			"revisionTime": "2015-10-03T19:46:02Z"
-		},
-		{
-			"checksumSHA1": "vu02Mae/2hEatndbEFW3Z0rKVRs=",
-			"path": "github.com/silenceper/log",
-			"revision": "e5ac7fa8a76a863e90c8b624d5c2d4cab8e48394",
-			"revisionTime": "2017-12-04T14:43:54Z"
-		},
-		{
-			"checksumSHA1": "MGk7cSnHqiL5soaovzgcJaNH3fc=",
-			"path": "gopkg.in/yaml.v1",
-			"revision": "9f9df34309c04878acc86042b16630b0f696e1de",
-			"revisionTime": "2014-09-24T16:16:07Z"
-		}
-	],
-	"rootPath": "github.com/silenceper/gowatch"
-}
diff --git a/version.go b/version.go
index e79edc4..f960901 100644
--- a/version.go
+++ b/version.go
@@ -2,7 +2,7 @@ package main
 
 import "fmt"
 
-const version = "1.1"
+const version = "1.3"
 
 func printVersion() {
 	fmt.Println(version)