diff --git a/README.md b/README.md
index 79dc6e6..b334bc9 100644
--- a/README.md
+++ b/README.md
@@ -7,29 +7,42 @@ Minimalistic performance and load testing tool written in Go.
 - Download and install to MacOS
 
 ```
-curl -L https://github.com/vitalyliber/gostorm/releases/download/v.1.0.1/gostorm_macos -o /usr/local/bin/gostorm
+curl -L https://github.com/vitalyliber/gostorm/releases/download/v.1.0.2/gostorm_macos -o /usr/local/bin/gostorm
 sudo chmod a+x /usr/local/bin/gostorm
 ```
 
 - Download and install to Linux
 
 
-```
-curl -L https://github.com/vitalyliber/gostorm/releases/download/v.1.0.1/gostorm_linux -o /usr/local/bin/gostorm
+```bash
+curl -L https://github.com/vitalyliber/gostorm/releases/download/v.1.0.2/gostorm_linux -o /usr/local/bin/gostorm
 sudo chmod a+x /usr/local/bin/gostorm
 ```
 
-- Run and paste url:
+- Run with flags:
 ```bash
-Enter site url: https://example.com
+gostorm -url=https://some-url.ru -streams=500 -timeout=1
 ```
-- Enter number of streams:
+
+- Check the site accessible
+
+## Flags
 
 ```bash
-Enter number of streams: 500
+gostorm -h
 ```
 
-- Check the site accessible
+Output:
+```bash
+Usage of ./main:
+  -streams int
+        a number of streams (default 42)
+  -timeout int
+        timeout in minutes for working of program (default 1)
+  -url string
+        a site url (default "https://some-url.com")
+
+```
 
 ## Build for your platform
 
diff --git a/main.go b/main.go
index 0652e68..1839e0f 100644
--- a/main.go
+++ b/main.go
@@ -1,37 +1,30 @@
 package main
 
 import (
-	"fmt"
-	"net/http"
-	"bufio"
+	"flag"
 	"log"
-	"os"
-	"strconv"
-	"strings"
+	"net/http"
+	"time"
 )
 
 var counter = 0
+var urlString = flag.String("url", "https://some-url.com", "a site url")
+var streams = flag.Int("streams", 42, "a number of streams")
+var timeout = flag.Int("timeout", 1, "timeout in minutes for working of program")
 
 func main() {
-	reader := bufio.NewReader(os.Stdin)
-	fmt.Print("Enter site url: ")
-	urlString, _ := reader.ReadString('\n')
-	urlString = strings.TrimSuffix(urlString, "\n")
-
-	fmt.Print("Enter number of streams: ")
-	streamsString, _ := reader.ReadString('\n')
-	streamsString = strings.TrimSuffix(streamsString, "\n")
-	streams, _ := strconv.Atoi(streamsString)
-	log.Println("Streams:", streams)
+	flag.Parse()
+	log.Println("Url:", *urlString)
+	log.Println("Streams number:", *streams)
 
 	sum := 1
-	for sum < streams {
-		go storm(urlString)
+	for sum < *streams {
+		go storm(*urlString)
 		log.Println("Goroutine was created with number:", sum)
 		sum += 1
 	}
 
-	storm(urlString)
+	time.Sleep(time.Duration(*timeout) * time.Minute)
 }
 
 func storm(url string) {