diff --git a/content.go b/content.go
index 9f378a7..ce0bdd8 100644
--- a/content.go
+++ b/content.go
@@ -1,14 +1,10 @@
 package main
 
 import (
-	"bytes"
 	"fmt"
 	ui "github.com/gizak/termui/v3"
 	"github.com/gizak/termui/v3/widgets"
 	"os"
-	"path/filepath"
-	"runtime"
-	"sort"
 	"strings"
 )
 
@@ -17,12 +13,6 @@ var maxLineNum = 80
 var maxContentLineSize = 1
 var displayLineSize = 30
 
-type Entry struct {
-	command bytes.Buffer
-	explain bytes.Buffer
-	detail bytes.Buffer
-}
-
 type WidgetType int32
 
 const (
@@ -90,96 +80,9 @@ func NewContent(inputTextChan *chan string,  recHistoryCommandChan *chan string)
 	return content
 }
 
-type EntrySlice []*Entry
-func (e EntrySlice) Len() int           { return len(e) }
-func (e EntrySlice) Less(i, j int) bool {  return strings.Compare(e[i].command.String(), e[j].command.String()) <= 0 }
-func (e EntrySlice) Swap(i, j int)      { e[i], e[j] = e[j], e[i] }
-
-
-
 // 加载并解析文件
 func (c *Content) loadContent() {
-
-	var files []string
-	c.entries = make([]*Entry, 0)
-	if runtime.GOOS == "darwin" || runtime.GOOS == "linux"{
-		homedir, err := os.UserHomeDir()
-		if err != nil {
-			homedir = "/usr/local/bin/"
-		}
-		files = Files(homedir + "/.files")
-	} else {
-		panic("nonsupport system")
-	}
-
-	for _, file := range files {
-		entries := make([]*Entry, 0)
-		b, err := ReadContent(file)
-		if err != nil {
-			return
-		}
-		content := string(b)
-		lines := strings.Split(content, "\n")
-
-		var entry *Entry
-
-		index := -1
-		for i, line := range lines {
-			if index == 0 || index == 1 {
-				line = strings.Trim(line, "\t")
-				line = strings.Trim(line, " ")
-			}
-			if strings.HasPrefix(line, "%%##") {
-				if entry != nil {
-					c.entries = append(c.entries, entry)
-				}
-				entry = &Entry{
-					command: bytes.Buffer{},
-					explain: bytes.Buffer{},
-					detail:  bytes.Buffer{},
-				}
-				index = -1
-				continue
-			} else if strings.HasPrefix(line, "%%") {
-				index += 1
-				line = line[2:]
-			}
-			if entry == nil {
-				continue
-			}
-			if line == "" && index < 2{
-				continue
-			}
-			if index == 0 {
-				file = filepath.Base(file)
-				file = strings.Trim(file, ".txt")
-				line  = file + "-" + line
-				if len(line) > maxLineNum {
-					entry.command.WriteString(line[0:maxLineNum])
-				} else {
-					entry.command.Reset()
-					entry.command.WriteString(line)
-					for entry.command.Len() < maxLineNum {
-						entry.command.WriteString(" ")
-					}
-				}
-			} else if index == 1{
-				entry.explain.WriteString(line)
-			} else {
-				entry.detail.WriteString(line)
-				entry.detail.WriteString("\n")
-			}
-
-			if i == len(lines) - 1 && entry.command.Len() != 0 {
-				entries = append(entries, entry)
-			}
-		}
-		sort.Sort((EntrySlice)(entries))
-		c.entries = append(c.entries, entries...)
-	}
-	if len(c.entries) == 0 {
-		panic("读取空的内容")
-	}
+	c.entries = LoadContent()
 	c.listWidget.Rows = make([]string, 0, len(c.entries))
 	c.listEntries = make([]*Entry, 0, len(c.entries))
 	for _, entry := range c.entries {
@@ -260,7 +163,6 @@ func (c *Content)contentDownPage() {
 		c.contentEndIdx = oldEnd
 	}
 
-
 	c.contentWidget.Text = c.decorateText(idx, c.contentStartIdx, c.contentEndIdx)
 }
 
@@ -314,6 +216,7 @@ func (c *Content) HandleEvent(e ui.Event) (ui.Drawable, bool, bool) {
 	if e.Type == ui.KeyboardEvent {
 		switch e.ID {
 		case "<C-c>":
+			ui.Close()
 			os.Exit(-1)
 		case "<C-r>":
 			c.reset()
diff --git a/entry.go b/entry.go
new file mode 100644
index 0000000..4a9a6fd
--- /dev/null
+++ b/entry.go
@@ -0,0 +1,112 @@
+package main
+
+import (
+	"bytes"
+	"log"
+	"os"
+	"path/filepath"
+	"runtime"
+	"sort"
+	"strings"
+)
+
+type Entry struct {
+	command bytes.Buffer
+	explain bytes.Buffer
+	detail bytes.Buffer
+}
+
+
+type EntrySlice []*Entry
+func (e EntrySlice) Len() int           { return len(e) }
+func (e EntrySlice) Less(i, j int) bool {  return strings.Compare(e[i].command.String(), e[j].command.String()) <= 0 }
+func (e EntrySlice) Swap(i, j int)      { e[i], e[j] = e[j], e[i] }
+
+func LoadContent() []*Entry {
+
+	var files []string
+	entries := make([]*Entry, 0)
+
+	if runtime.GOOS == "darwin" || runtime.GOOS == "linux"{
+		homedir, err := os.UserHomeDir()
+		if err != nil {
+			homedir = "/usr/local/bin/"
+		}
+		files = Files(homedir + "/.files")
+	} else {
+		panic("nonsupport system")
+	}
+
+	for _, file := range files {
+		subEntries := make([]*Entry, 0)
+		b, err := ReadContent(file)
+		if err != nil {
+			log.Printf("can't read content from:%s, error:%s", file, err.Error())
+			continue
+		}
+		content := string(b)
+		lines := strings.Split(content, "\n")
+
+		var entry *Entry
+
+		index := -1
+		for i, line := range lines {
+			if index == 0 || index == 1 {
+				line = strings.Trim(line, "\t")
+				line = strings.Trim(line, " ")
+			}
+			if strings.HasPrefix(line, "%%##") {
+				if entry != nil {
+					subEntries = append(subEntries, entry)
+				}
+				entry = &Entry{
+					command: bytes.Buffer{},
+					explain: bytes.Buffer{},
+					detail:  bytes.Buffer{},
+				}
+				index = -1
+				continue
+			} else if strings.HasPrefix(line, "%%") {
+				index += 1
+				line = line[2:]
+			}
+			if entry == nil {
+				continue
+			}
+			if line == "" && index < 2{
+				continue
+			}
+			if index == 0 {
+				file = filepath.Base(file)
+				file = strings.Trim(file, ".txt")
+				line  = file + "-" + line
+				if len(line) > maxLineNum {
+					entry.command.WriteString(line[0:maxLineNum])
+				} else {
+					entry.command.Reset()
+					entry.command.WriteString(line)
+					for entry.command.Len() < maxLineNum {
+						entry.command.WriteString(" ")
+					}
+				}
+			} else if index == 1{
+				entry.explain.WriteString(line)
+			} else {
+				entry.detail.WriteString(line)
+				entry.detail.WriteString("\n")
+			}
+
+			if i == len(lines) - 1 && entry.command.Len() != 0 {
+				subEntries = append(subEntries, entry)
+			}
+		}
+		sort.Sort((EntrySlice)(subEntries))
+		entries = append(entries, subEntries...)
+	}
+	if len(entries) == 0 {
+		panic("读取空的内容")
+	}
+	return entries
+}
+
+
diff --git a/exec_prompt.go b/exec_prompt.go
new file mode 100644
index 0000000..b512d61
--- /dev/null
+++ b/exec_prompt.go
@@ -0,0 +1,51 @@
+package main
+
+import (
+	"fmt"
+	"github.com/c-bata/go-prompt"
+	"os"
+)
+
+
+type ExePrompt struct {
+	entries []*Entry
+	entryMap map[string]*Entry
+}
+
+func (e *ExePrompt) completer() prompt.Completer {
+	f := func(d prompt.Document) []prompt.Suggest {
+		s := make([]prompt.Suggest, 0)
+		for _, entry := range e.entries {
+			suggest := prompt.Suggest{
+				Text: entry.command.String(),
+				Description: entry.explain.String(),
+			}
+			s = append(s, suggest)
+		}
+		return prompt.FilterHasPrefix(s, d.GetWordBeforeCursor(), true)
+	}
+	return f
+}
+
+
+func execCommand() {
+	exePrompt := &ExePrompt{
+		entries: LoadContent(),
+		entryMap: make(map[string]*Entry, 0),
+	}
+	for _, entry := range exePrompt.entries {
+		exePrompt.entryMap[entry.command.String()] = entry
+	}
+
+	for {
+		t := prompt.Input(">> ", exePrompt.completer())
+		entry, ok := exePrompt.entryMap[t]
+		if t == "exit" {
+			os.Exit(0)
+		}
+		if ok {
+			fmt.Println(entry.detail.String())
+		}
+
+	}
+}
\ No newline at end of file
diff --git a/fastfind b/fastfind
index 1fb56d6..4528c23 100755
Binary files a/fastfind and b/fastfind differ
diff --git a/go.mod b/go.mod
index 75c9248..15dac05 100644
--- a/go.mod
+++ b/go.mod
@@ -3,6 +3,9 @@ module fastfind
 go 1.13
 
 require (
-	github.com/codeskyblue/go-sh v0.0.0-20200712050446-30169cf553fe
+	github.com/c-bata/go-prompt v0.2.3
 	github.com/gizak/termui/v3 v3.1.0
+	github.com/mattn/go-colorable v0.1.7 // indirect
+	github.com/mattn/go-tty v0.0.3 // indirect
+	github.com/pkg/term v0.0.0-20200520122047-c3ffed290a03 // indirect
 )
diff --git a/go.sum b/go.sum
index c475102..d29f241 100644
--- a/go.sum
+++ b/go.sum
@@ -1,12 +1,30 @@
-github.com/codegangsta/inject v0.0.0-20150114235600-33e0aa1cb7c0 h1:sDMmm+q/3+BukdIpxwO365v/Rbspp2Nt5XntgQRXq8Q=
-github.com/codegangsta/inject v0.0.0-20150114235600-33e0aa1cb7c0/go.mod h1:4Zcjuz89kmFXt9morQgcfYZAYZ5n8WHjt81YYWIwtTM=
-github.com/codeskyblue/go-sh v0.0.0-20200712050446-30169cf553fe h1:69JI97HlzP+PH5Mi1thcGlDoBr6PS2Oe+l3mNmAkbs4=
-github.com/codeskyblue/go-sh v0.0.0-20200712050446-30169cf553fe/go.mod h1:VQx0hjo2oUeQkQUET7wRwradO6f+fN5jzXgB/zROxxE=
+github.com/c-bata/go-prompt v0.2.3 h1:jjCS+QhG/sULBhAaBdjb2PlMRVaKXQgn+4yzaauvs2s=
+github.com/c-bata/go-prompt v0.2.3/go.mod h1:VzqtzE2ksDBcdln8G7mk2RX9QyGjH+OVqOCSiVIqS34=
 github.com/gizak/termui/v3 v3.1.0 h1:ZZmVDgwHl7gR7elfKf1xc4IudXZ5qqfDh4wExk4Iajc=
 github.com/gizak/termui/v3 v3.1.0/go.mod h1:bXQEBkJpzxUAKf0+xq9MSWAvWZlE7c+aidmyFlkYTrY=
+github.com/mattn/go-colorable v0.1.4/go.mod h1:U0ppj6V5qS13XJ6of8GYAs25YV2eR4EVcfRqFIhoBtE=
+github.com/mattn/go-colorable v0.1.7 h1:bQGKb3vps/j0E9GfJQ03JyhRuxsvdAanXlT9BTw3mdw=
+github.com/mattn/go-colorable v0.1.7/go.mod h1:u6P/XSegPjTcexA+o6vUJrdnUu04hMope9wVRipJSqc=
+github.com/mattn/go-isatty v0.0.8/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s=
+github.com/mattn/go-isatty v0.0.10/go.mod h1:qgIWMr58cqv1PHHyhnkY9lrL7etaEgOFcMEpPG5Rm84=
+github.com/mattn/go-isatty v0.0.12 h1:wuysRhFDzyxgEmMf5xjvJ2M9dZoWAXNNr5LSBS7uHXY=
+github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU=
 github.com/mattn/go-runewidth v0.0.2 h1:UnlwIPBGaTZfPQ6T1IGzPI0EkYAQmT9fAEJ/poFC63o=
 github.com/mattn/go-runewidth v0.0.2/go.mod h1:LwmH8dsx7+W8Uxz3IHJYH5QSwggIsqBzpuz5H//U1FU=
+github.com/mattn/go-runewidth v0.0.6 h1:V2iyH+aX9C5fsYCpK60U8BYIvmhqxuOL3JZcqc1NB7k=
+github.com/mattn/go-runewidth v0.0.6/go.mod h1:H031xJmbD/WCDINGzjvQ9THkh0rPKHF+m2gUSrubnMI=
+github.com/mattn/go-tty v0.0.3 h1:5OfyWorkyO7xP52Mq7tB36ajHDG5OHrmBGIS/DtakQI=
+github.com/mattn/go-tty v0.0.3/go.mod h1:ihxohKRERHTVzN+aSVRwACLCeqIoZAWpoICkkvrWyR0=
 github.com/mitchellh/go-wordwrap v0.0.0-20150314170334-ad45545899c7 h1:DpOJ2HYzCv8LZP15IdmG+YdwD2luVPHITV96TkirNBM=
 github.com/mitchellh/go-wordwrap v0.0.0-20150314170334-ad45545899c7/go.mod h1:ZXFpozHsX6DPmq2I0TCekCxypsnAUbP2oI0UX1GXzOo=
 github.com/nsf/termbox-go v0.0.0-20190121233118-02980233997d h1:x3S6kxmy49zXVVyhcnrFqxvNVCBPb2KZ9hV2RBdS840=
 github.com/nsf/termbox-go v0.0.0-20190121233118-02980233997d/go.mod h1:IuKpRQcYE1Tfu+oAQqaLisqDeXgjyyltCfsaoYN18NQ=
+github.com/pkg/term v0.0.0-20200520122047-c3ffed290a03 h1:pd4YKIqCB0U7O2I4gWHgEUA2mCEOENmco0l/bM957bU=
+github.com/pkg/term v0.0.0-20200520122047-c3ffed290a03/go.mod h1:Z9+Ul5bCbBKnbCvdOWbLqTHhJiYV414CURZJba6L8qA=
+golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20191008105621-543471e840be/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20191120155948-bd437916bb0e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200223170610-d5e6a3e2c0ae h1:/WDfKMnPU+m5M4xB+6x4kaepxRw6jWvR5iDRdvjHgy8=
+golang.org/x/sys v0.0.0-20200223170610-d5e6a3e2c0ae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
diff --git a/history.go b/history.go
index ea7f08b..9a8ac66 100644
--- a/history.go
+++ b/history.go
@@ -88,6 +88,7 @@ func (i *History) HandleEvent(e ui.Event) (ui.Drawable, bool, bool) {
 		defer i.locker.Unlock()
 		switch e.ID {
 		case "<C-c>":
+			ui.Close()
 			os.Exit(-1)
 		case "<Enter>":
 			if len(i.widget.Rows) > 0 {
diff --git a/main.go b/main.go
index c740135..efd0abd 100644
--- a/main.go
+++ b/main.go
@@ -6,20 +6,30 @@ package main
 
 import (
 	"flag"
+	"fmt"
 	ui "github.com/gizak/termui/v3"
 	"log"
+	"os"
 )
 
 var cursor = 0
 var short = false
+var fullscreen = false
+var h = false
 
 func init() {
-	flag.BoolVar(&short, "short", false, "display short")
+	flag.BoolVar(&h, "h", false, "help")
+	flag.BoolVar(&fullscreen, "full", false, "进入全屏模式，常驻展示")
+	flag.BoolVar(&short, "short", false, "在全屏模式下, 适配小屏幕")
+	flag.Usage = usage
 }
 
-func main() {
-	flag.Parse()
+func usage() {
+	fmt.Fprintln(os.Stderr, `fastfind: 快速命令行检索工具，也能够作为一款辅助记忆软件`)
+	flag.PrintDefaults()
+}
 
+func fastfind() {
 	if err := ui.Init(); err != nil {
 		log.Fatalf("failed to initialize termui: %v", err)
 	}
@@ -60,8 +70,22 @@ func main() {
 			}
 		}
 		if next {
-			 elems[0] = input.HandleEvent(e)
+			elems[0] = input.HandleEvent(e)
 		}
 		ui.Render(elems...)
 	}
 }
+
+func main() {
+	flag.Parse()
+	if h {
+		flag.Usage()
+		return
+	}
+	if fullscreen == true {
+		fastfind()
+	} else {
+		fmt.Println("输入exit退出")
+		execCommand()
+	}
+}