diff --git a/README.md b/README.md
index 55c8f05..05ec119 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@ desktop500px will udpate Mac desktop picture every hour.
 ### Install
 
 * Register your application at [https://500px.com/settings/applications]()
-* Download and unpack install package like [desktop500px_v0.2.7z](https://github.com/pihao/desktop500px/releases/download/v0.2/desktop500px_v0.2.7z)
+* Download and unpack install package from [https://github.com/pihao/desktop500px/releases/latest]()
 * Edit `key.json` with your 500px information
 * Execute commands in terminal:
 ```
diff --git a/app/app.go b/app/app.go
index a642dce..2c6e880 100644
--- a/app/app.go
+++ b/app/app.go
@@ -6,7 +6,7 @@ import (
 )
 
 const (
-	VERSION = `desktop500px 0.2`
+	VERSION = `desktop500px 0.3`
 )
 
 var (
diff --git a/app/helper.go b/app/helper.go
index 6f887f5..bed7e5a 100644
--- a/app/helper.go
+++ b/app/helper.go
@@ -38,20 +38,33 @@ func Osascript(script string) {
 	Trace("Complete.")
 }
 
-func ApplyDesktop(path string) {
-	scpt := fmt.Sprintf(`tell application "System Events"
+func ApplyDesktop(paths ...string) {
+	if len(paths) < 2 {
+		log.Fatal("ERROR::ApplyDesktop(): paths length less than 2.")
+	}
+	scpt := fmt.Sprintf(`set arr to {"%v", "%v"}
+tell application "System Events"
     set desktopCount to count of desktops
     repeat with i from 1 to desktopCount
+        if i <= count of arr then
+            set img to item i of arr
+        else
+            set img to item 1 of arr
+        end if
         tell desktop i
-            set picture to "%v"
+            set picture to img
         end tell
     end repeat
-end tell`, path)
+end tell`, paths[0], paths[1])
 	Osascript(scpt)
 }
 
 // Fix Mac desktop picture cache by dynamic picture name
-func imageFile() string {
-	name := fmt.Sprintf("%v.jpg", time.Now().Second())
-	return path.Join(PictureDir, name)
+func ImageFiles(count int) *[]string {
+	arr := []string{}
+	name := time.Now().Second()
+	for i := 0; i < count; i++ {
+		arr = append(arr, path.Join(PictureDir, fmt.Sprintf("%v_%v.jpg", name, i)))
+	}
+	return &arr
 }
diff --git a/app/scraper.go b/app/scraper.go
index a9234b4..3feb90c 100644
--- a/app/scraper.go
+++ b/app/scraper.go
@@ -10,23 +10,19 @@ import (
 )
 
 // "https://500px.com/photo/179916915/matera-blue-hour-ii-by-pier-luigi-girola"
-func Scrape(pageUrl string) {
+func Scrape(pageUrl string, imageFile string) {
 	if pageUrl == "" {
-		Trace("pageUrl is none.")
-		return
+		log.Fatal("pageUrl is none.")
 	}
 	Trace(pageUrl)
 
 	imgUrl := getImageUrl(pageUrl)
 	if imgUrl == "" {
-		Trace("imgUrl is none.")
-		return
+		log.Fatal("imgUrl is none.")
 	}
 	Trace(imgUrl)
 
-	f := imageFile()
-	saveImage(imgUrl, f)
-	ApplyDesktop(f)
+	saveImage(imgUrl, imageFile)
 }
 
 // https://drscdn.500px.org/photo/180711743/q%3D80_m%3D2000/90e17dd62445eed988029bdf528906b2
diff --git a/bin/desktop500px.7z b/bin/desktop500px.7z
new file mode 100644
index 0000000..d871094
Binary files /dev/null and b/bin/desktop500px.7z differ
diff --git a/px500/px500.go b/px500/px500.go
index 6205e79..5e43f6c 100644
--- a/px500/px500.go
+++ b/px500/px500.go
@@ -15,10 +15,12 @@ func Run() {
 	api := API{*client, *accessToken}
 
 	photos := api.GetPhotos()
-	p := randPhoto(photos)
-	pageUrl := fmt.Sprintf("%v%v", "https://www.500px.com", p.Url)
-
-	app.Scrape(pageUrl)
+	f := *app.ImageFiles(2)
+	page1 := fmt.Sprintf("%v%v", "https://www.500px.com", randPhoto(photos).Url)
+	page2 := fmt.Sprintf("%v%v", "https://www.500px.com", randPhoto(photos).Url)
+	app.Scrape(page1, f[0])
+	app.Scrape(page2, f[1])
+	app.ApplyDesktop(f[0], f[1])
 }
 
 func randPhoto(photos *Photos) *Photo {