diff --git a/goroutine/select.go b/goroutine/select.go
new file mode 100644
index 0000000..4377a97
--- /dev/null
+++ b/goroutine/select.go
@@ -0,0 +1,37 @@
+package main
+
+import (
+	"fmt"
+)
+
+func main() {
+	ch1 := make(chan int)
+	ch2 := make(chan int)
+	for i := 0; i < 5; i++ {
+		if i % 2 == 0 {
+			go func(i int) {
+				ch1 <- i
+			}(i)
+		} else {
+			go func(i int) {
+				ch2 <- i
+			}(i)
+		}
+	}
+
+	cnt := 0
+	df := 0
+	for cnt < 5 {
+		select {
+		case <- ch1:
+			fmt.Printf("ch1 received\n")
+			cnt++
+		case v := <- ch2:
+			fmt.Printf("ch2: %d\n", v)
+			cnt++
+		default:
+			df++
+		}
+	}
+	fmt.Printf("default: %d\n", df)
+}