diff --git a/Menu/GameShell/10_Settings/Settings.go b/Menu/GameShell/10_Settings/Settings.go
index 43878bb..44ff59e 100644
--- a/Menu/GameShell/10_Settings/Settings.go
+++ b/Menu/GameShell/10_Settings/Settings.go
@@ -28,7 +28,8 @@ import (
 	"github.com/clockworkpi/LauncherGoDev/Menu/GameShell/10_Settings/PowerOFF"
 	"github.com/clockworkpi/LauncherGoDev/Menu/GameShell/10_Settings/PowerOptions"
 	"github.com/clockworkpi/LauncherGoDev/Menu/GameShell/10_Settings/TimeZone"
-	//"github.com/clockworkpi/LauncherGoDev/Menu/GameShell/10_Settings/Lima"
+	"github.com/clockworkpi/LauncherGoDev/Menu/GameShell/10_Settings/LauncherPy"
+	"github.com/clockworkpi/LauncherGoDev/Menu/GameShell/10_Settings/Lima"
 	"github.com/clockworkpi/LauncherGoDev/Menu/GameShell/10_Settings/GateWay"
 
 		
@@ -113,8 +114,8 @@ func (self *SettingsPage) GenList() []*UI.UIPlugin {
 		&UI.UIPlugin{UI.PluginPackage, "", "About", "About", &About.APIOBJ},
 		&UI.UIPlugin{UI.PluginPackage, "", "PowerOFF", "Power off", &PowerOFF.APIOBJ},
 		&UI.UIPlugin{UI.PluginPackage, "", "ButtonsLayout", "Buttons Layout", &ButtonsLayout.APIOBJ},
-		// &UI.UIPlugin{UI.PluginPackage,"",    "LauncherPy",     "Switch to Launcher",      &LauncherPy.APIOBJ},
-		//&UI.UIPlugin{UI.PluginPackage,"",    "Lima",           "GPU Driver Switch",       &Lima.APIOBJ},
+		&UI.UIPlugin{UI.PluginPackage,"",    "LauncherPy",     "Switch to Launcher",      &LauncherPy.APIOBJ},
+		&UI.UIPlugin{UI.PluginPackage,"",    "Lima",           "GPU Driver Switch",       &Lima.APIOBJ},
 		&UI.UIPlugin{UI.PluginPackage, "", "GateWay", "Network gateway switch", &GateWay.APIOBJ},
 	}
 
diff --git a/Menu/GameShell/10_Settings/Wifi/wifi.go b/Menu/GameShell/10_Settings/Wifi/wifi.go
index 9046823..4b26f2d 100644
--- a/Menu/GameShell/10_Settings/Wifi/wifi.go
+++ b/Menu/GameShell/10_Settings/Wifi/wifi.go
@@ -4,14 +4,17 @@ package Wifi
 
 import (
 	"fmt"
-	//"strconv"
+	"strconv"
 	"strings"
 	//"os"
 	// "os/exec"
 	// gotime "time"
-
+	"log"
 	//"github.com/godbus/dbus"
-
+	
+	"database/sql"
+	_ "github.com/mattn/go-sqlite3"
+	
 	"github.com/veandco/go-sdl2/ttf"
 
 	"github.com/clockworkpi/LauncherGoDev/sysgo"
@@ -521,9 +524,67 @@ func (self *WifiList) WifiScanStarted() {
 }
 
 func (self *WifiList) SaveNetworkList() {
+	
+}
+
+func (self *WifiList) SaveWifiPassword(essid,password string) {
+
+	db, err := sql.Open("sqlite3", sysgo.SQLDB)
+	if err != nil {
+		log.Fatal(err)
+		return 
+	}
+	defer db.Close()
+
+	stmt, err := db.Prepare("select count(*) from wifi where essid = ?")
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer stmt.Close()
+	var count string
+	err = stmt.QueryRow(essid).Scan(&count)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	cnt,_ := strconv.Atoi(count)
+	if cnt > 0 {
+		_,err = db.Exec("update wifi set pass= :pass where essid = :essid",sql.Named("pass",password),sql.Named("essid",essid))
+		if err != nil {
+			log.Fatal(err)
+		}
+	}else {
+		_,err = db.Exec("insert into wifi(essid,pass) values(:essid,:pass)",sql.Named("essid",essid),sql.Named("pass",password))
+		if err != nil {
+			log.Fatal(err)
+		}
+	}
 
 }
 
+func (self *WifiList) LoadWifiPassword(essid string) string {
+	db, err := sql.Open("sqlite3", sysgo.SQLDB)
+	if err != nil {
+		log.Fatal(err)
+		return ""
+	}
+	defer db.Close()
+	
+	stmt, err := db.Prepare("select pass from wifi where essid = ?")
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer stmt.Close()
+	
+	password := ""
+	
+	err = stmt.QueryRow(essid).Scan(&password)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	return password
+}
 //----------------------------------------------------------------------------------
 
 func (self *WifiList) UpdateNetList(state int, info []string, force_check bool, firstrun bool) { //force_check default ==false, firstrun default == false
@@ -560,6 +621,7 @@ func (self *WifiList) ConfigWireless(password string) {
 		self.CurEssid = self.MyList[self.PsIndex].Essid
 		self.CurBssid = self.MyList[self.PsIndex].Bssid
 		self.MyList[self.PsIndex].Password = password
+		self.SaveWifiPassword(ssid,password)
 		self.ShowBox("Connected")
 	} else {
 		self.ShowBox("Wifi connect error")
@@ -673,7 +735,7 @@ func (self *WifiList) KeyDown(ev *event.Event) {
 			self.Screen.PushCurPage()
 			self.Screen.SetCurPage(APIOBJ.PasswordPage)
 
-			thepass := self.MyList[self.PsIndex].Password
+			thepass := self.LoadWifiPassword(self.MyList[self.PsIndex].Essid)
 
 			fmt.Println("APIOBJ.PasswordPage.SetPassword ", thepass, len(thepass))
 			APIOBJ.PasswordPage.SetPassword(thepass)
diff --git a/Menu/GameShell/21_Warehouse/ware_house_page.go b/Menu/GameShell/21_Warehouse/ware_house_page.go
index acc060a..4c144d4 100644
--- a/Menu/GameShell/21_Warehouse/ware_house_page.go
+++ b/Menu/GameShell/21_Warehouse/ware_house_page.go
@@ -61,7 +61,6 @@ type WareHouse struct {
 	resp       *grab.Response
 	req        *grab.Request
 
-	RefreshTicker *gotime.Ticker
 	ScrolledCnt   int
 	
 }
@@ -75,7 +74,7 @@ func NewWareHouse() *WareHouse {
 	
 	p.FootMsg = [5]string{"Nav","Update","Up","Back","Select"}
 
-	p.WareHouseDB = "foo.db"
+	p.WareHouseDB = sysgo.SQLDB
 
 	p.BGwidth = 320
 	p.BGheight = 240-24-20
@@ -115,10 +114,12 @@ func (self *WareHouse) GetAria2DownloadingPercent(url string) int {
 }
 func (self *WareHouse) UpdateProcessInterval(ms int) {
 	dirty := false
+	RefreshTicker := gotime.NewTicker(gotime.Duration(ms)*gotime.Millisecond)
+	defer RefreshTicker.Stop()
 L:
 	for {
 		select {
-		case <- self.RefreshTicker.C:
+		case <- RefreshTicker.C:
 			for _,i := range self.MyList {
 				x := i.(*WareHouseListItem)
 				if x.Type == "launcher" || x.Type == "pico8" || x.Type == "tic80" {
@@ -405,11 +406,6 @@ func (self *WareHouse) Init()  {
 		self.Downloader = grab.NewClient()
 		self.Downloading = make(chan bool,1)
 
-		self.RefreshTicker = gotime.NewTicker(500 * gotime.Millisecond)
-		//self.RefreshTicker.Stop()
-		self.SetDownloading(true)
-		go self.UpdateProcessInterval(500)
-		
 	}
 
 }
@@ -771,10 +767,6 @@ func (self *WareHouse)  OnKbdReturnBackCb() {
 
 func (self *WareHouse) OnExitCb() {
 	
-	if self.RefreshTicker != nil {
-		self.RefreshTicker.Stop()
-	}
-
 	self.SetDownloading(false)
 	self.rpcc.Close()
 	
@@ -790,7 +782,8 @@ func (self *WareHouse) OnLoadCb() {
 		self.FootMsg[1] = "Preview"		
 	}
 
-	self.RefreshTicker = gotime.NewTicker(500 * gotime.Millisecond)
+	self.SetDownloading(true)
+	go self.UpdateProcessInterval(500)
 	
 	self.SyncList()
 }
@@ -895,7 +888,7 @@ func (self *WareHouse) KeyDown(ev *event.Event) {
 			self.ReturnToUpLevelPage()
 			self.Screen.Draw()
 			self.Screen.SwapAndShow()
-			self.RefreshTicker.Stop()
+			self.SetDownloading(false)//shutdown UpdateProcessInterval
 		}
 	}
 	
diff --git a/appinstaller/appinstaller.go b/appinstaller/appinstaller.go
index af99452..6b6173d 100644
--- a/appinstaller/appinstaller.go
+++ b/appinstaller/appinstaller.go
@@ -71,6 +71,20 @@ func InitSql() {
 		log.Printf("%q: %s\n",err,sqlStmt)
 		return
 	}
+	
+	sqlStmt = `
+	 CREATE TABLE IF NOT EXISTS wifi      (
+                                        id integer PRIMARY KEY,
+                                        essid text NOT NULL,
+                                        pass  text NOT NULL
+                                        );
+                                        `
+	_,err = db.Exec(sqlStmt)
+	if err != nil {
+		log.Printf("%q: %s\n",err,sqlStmt)
+		return
+	}
+	
 }
 
 func main() {
diff --git a/main.go b/main.go
index 0129252..d69b3b1 100644
--- a/main.go
+++ b/main.go
@@ -10,7 +10,7 @@ import (
 	"runtime"
 	"strconv"
 	"strings"
-	"syscall"
+	//"syscall"
 	//"encoding/json"
 	"github.com/veandco/go-sdl2/sdl"
 	gotime "time"
diff --git a/sysgo/UI/counter_screen.go b/sysgo/UI/counter_screen.go
index 63f4434..0cf659a 100644
--- a/sysgo/UI/counter_screen.go
+++ b/sysgo/UI/counter_screen.go
@@ -31,7 +31,6 @@ type CounterScreen struct {
 
 	inter_counter int //
 
-	TheTicker    *gotime.Ticker
 	TickerStoped chan bool
 }
 
@@ -52,15 +51,16 @@ func NewCounterScreen() *CounterScreen {
 }
 
 func (self *CounterScreen) Interval() {
-
+	TheTicker :=  gotime.NewTicker(500 * gotime.Millisecond)
+	defer TheTicker.Stop()
+	L:	
 	for {
 		select {
-		case <-self.TheTicker.C:
+		case <-TheTicker.C:
 			self.inter_counter += 1
 
 			if self.Number == 0 {
 				self.Counting = false
-				self.TheTicker.Stop()
 				fmt.Println("do the real shutdown")
 
 				if sysgo.CurKeySet != "PC" {
@@ -71,7 +71,7 @@ func (self *CounterScreen) Interval() {
 
 				}
 
-				break
+				break L
 			}
 
 			if self.inter_counter >= 2 {
@@ -88,7 +88,7 @@ func (self *CounterScreen) Interval() {
 
 			}
 		case <-self.TickerStoped:
-			break
+			break L
 		}
 	}
 
@@ -104,8 +104,6 @@ func (self *CounterScreen) StartCounter() {
 
 	self.Counting = true
 
-	self.TheTicker = gotime.NewTicker(500 * gotime.Millisecond)
-
 	go self.Interval()
 
 }
@@ -119,7 +117,6 @@ func (self *CounterScreen) StopCounter() {
 	self.Number = 0
 	self.inter_counter = 0
 
-	self.TheTicker.Stop()
 	self.TickerStoped <- true
 
 }
diff --git a/sysgo/config.go b/sysgo/config.go
index 09d6156..b16d7be 100644
--- a/sysgo/config.go
+++ b/sysgo/config.go
@@ -32,8 +32,9 @@ var (
 	CurPowerLevel = "performance"
 	Lang          = "English"
 	WifiDev       = "wlan0"
-
+	
 	Aria2Url      = "ws://localhost:6800/jsonrpc"
+	SQLDB         = "foo.db" //Sqlite3
 )
 
 func init() {