diff --git a/README.md b/README.md
index 6f91a74..bf5e5fe 100644
--- a/README.md
+++ b/README.md
@@ -17,6 +17,8 @@ Because github site doesn't officially support to search for it in README.
 > Notice that **FindGS** makes internally caching db and indexing in local.
 > Because Github API is limited 5000 per hourly, so it's required something for caching and for searching with higher performance.  
 > And **FindGS** updates cached data an interval of 1 hour when running it.
+> **If you have had starred repositories more than 5000**, you should run findgs an interval of 1 hour.(Github API is limited 5000 per hourly)
+> As a result, All of starred repositories can store caching db and indexing in local.
 
 It's implemented using **Golang**.
 <br/> <br/>
@@ -52,10 +54,10 @@ $ brew tap gjbae1212/findgs
 $ brew install findgs
 
 # linux
-$ wget https://github.com/gjbae1212/findgs/releases/download/v1.0.1/findgs_1.0.1_Linux_x86_64.tar.gz
+$ wget https://github.com/gjbae1212/findgs/releases/download/v1.0.2/findgs_1.0.2_Linux_x86_64.tar.gz
 
 # window
-$ wget https://github.com/gjbae1212/findgs/releases/download/v1.0.1/findgs_1.0.1_Windows_x86_64.tar.gz
+$ wget https://github.com/gjbae1212/findgs/releases/download/v1.0.2/findgs_1.0.2_Windows_x86_64.tar.gz
 ```
 <br/>  
 
@@ -79,14 +81,14 @@ $ findgs run -t your-github-token
 **1. search**  
 This command searches your starred repositories using input text. Also it's to support wildcard searching.  
 ```bash  
->> search <search for text(ex hello*, aws cli ...)> 
+>> search [searhing text(ex cli tool, hello* ...)] 
 ```  
 
 **2. open**  
 This command show your selected repository to browser.  
 ```bash
->> open name <searched repositories name>
->> open num <searched column num>
+>> open name [searched repositories name]
+>> open num [searched column num]
 ```
 
 **3. list**  
diff --git a/cmd/run.go b/cmd/run.go
index 2a13158..a08b114 100644
--- a/cmd/run.go
+++ b/cmd/run.go
@@ -8,10 +8,12 @@ import (
 	"strings"
 	"time"
 
-	prompt "github.com/c-bata/go-prompt"
 	"github.com/briandowns/spinner"
+	"github.com/inancgumus/screen"
+	prompt "github.com/c-bata/go-prompt"
 	"github.com/fatih/color"
 	"github.com/gjbae1212/findgs/search"
+	"github.com/mattn/go-colorable"
 	"github.com/olekukonko/tablewriter"
 	"github.com/pkg/browser"
 	"github.com/spf13/cobra"
@@ -76,8 +78,8 @@ func preRun() execCommand {
 
 func run() execCommand {
 	return func(cmd *cobra.Command, args []string) {
-		fmt.Println("\033[2J")
-		fmt.Print("\033[H")
+		screen.Clear()
+		screen.MoveTopLeft()
 		total, _ := searcher.TotalDoc()
 		color.Green("Indexing %d", total)
 		color.Green("Searching repositories equal to or higher %.3f score", minScore)
@@ -256,13 +258,13 @@ func executor(t string) {
 
 func showSearchedList() {
 	// clear terminal.
-	fmt.Println("\033[2J")
-	fmt.Print("\033[H")
+	screen.Clear()
+	screen.MoveTopLeft()
 	color.Green("[search][text] \"%s\"", recentlySearchKeyword)
 	fmt.Println()
 
 	// table writer
-	table := tablewriter.NewWriter(os.Stdout)
+	table := tablewriter.NewWriter(colorable.NewColorableStdout())
 	table.SetHeader([]string{"NUM", "SCORE", "NAME", "URL", "TOPIC", "DESCRIPTION"})
 	table.SetFooter([]string{"", "", "", "", "TOTAL", fmt.Sprintf("%d", len(foundList))})
 	table.SetBorder(false)
diff --git a/go.mod b/go.mod
index b43a7a6..0c053f5 100644
--- a/go.mod
+++ b/go.mod
@@ -22,7 +22,9 @@ require (
 	github.com/facebookgo/subset v0.0.0-20200203212716-c811ad88dec4 // indirect
 	github.com/fatih/color v1.9.0
 	github.com/google/go-github/v29 v29.0.3
+	github.com/inancgumus/screen v0.0.0-20190314163918-06e984b86ed3
 	github.com/jmhodges/levigo v1.0.0 // indirect
+	github.com/mattn/go-colorable v0.1.4
 	github.com/mattn/go-runewidth v0.0.8 // indirect
 	github.com/mattn/go-tty v0.0.3 // indirect
 	github.com/mitchellh/go-homedir v1.1.0
diff --git a/go.sum b/go.sum
index ed83af2..829b303 100644
--- a/go.sum
+++ b/go.sum
@@ -74,6 +74,8 @@ github.com/hinshun/vt10x v0.0.0-20180616224451-1954e6464174 h1:WlZsjVhE8Af9IcZDG
 github.com/hinshun/vt10x v0.0.0-20180616224451-1954e6464174/go.mod h1:DqJ97dSdRW1W22yXSB90986pcOyQ7r45iio1KN2ez1A=
 github.com/hpcloud/tail v1.0.0 h1:nfCOvKYfkgYP8hkirhJocXT2+zOD8yUNjXaWfTlyFKI=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
+github.com/inancgumus/screen v0.0.0-20190314163918-06e984b86ed3 h1:fO9A67/izFYFYky7l1pDP5Dr0BTCRkaQJUG6Jm5ehsk=
+github.com/inancgumus/screen v0.0.0-20190314163918-06e984b86ed3/go.mod h1:Ey4uAp+LvIl+s5jRbOHLcZpUDnkjLBROl15fZLwPlTM=
 github.com/inconshreveable/mousetrap v1.0.0 h1:Z8tu5sraLXCXIcARxBp/8cbvlwVa7Z1NHg9XEKhtSvM=
 github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8=
 github.com/jmhodges/levigo v1.0.0 h1:q5EC36kV79HWeTBWsod3mG11EgStG3qArTKcvlksN1U=
diff --git a/search/searcher.go b/search/searcher.go
index b3a882d..c9bd8f6 100644
--- a/search/searcher.go
+++ b/search/searcher.go
@@ -278,7 +278,7 @@ func (s *searcher) CreateIndex() error {
 					newStarred.FullName, newStarred.PushedAt.Format(time.RFC3339))
 			} else {
 				if oldStarred.PushedAt.Unix() != newStarred.PushedAt.Unix() &&
-					oldStarred.CachedAt.Unix() < time.Now().Add(-24*time.Hour).Unix() {
+					oldStarred.CachedAt.Unix() < time.Now().Add(-24*7*time.Hour).Unix() { // after 7 days.
 					updateList = append(updateList, newStarred)
 					color.White("[update] %s repository pushed_at %s",
 						newStarred.FullName, newStarred.PushedAt.Format(time.RFC3339))