diff --git a/ch1-basic/ch1-06-goroutine.md b/ch1-basic/ch1-06-goroutine.md
index 82055b9..fdd31c8 100644
--- a/ch1-basic/ch1-06-goroutine.md
+++ b/ch1-basic/ch1-06-goroutine.md
@@ -395,13 +395,13 @@ func main() {
 
 	go func() {
 		ch <- searchByBing("golang")
-	}
+	}()
 	go func() {
 		ch <- searchByGoogle("golang")
-	}
+	}()
 	go func() {
 		ch <- searchByBaidu("golang")
-	}
+	}()
 
 	fmt.Println(<-ch)
 }