diff --git a/_content/tour/moretypes/pointers.go b/_content/tour/moretypes/pointers.go
index 3d835177..7d814b27 100644
--- a/_content/tour/moretypes/pointers.go
+++ b/_content/tour/moretypes/pointers.go
@@ -15,3 +15,4 @@ func main() {
 	p = &j         // 指向 j
 	*p = *p / 37   // 通过指针对 j 进行除法运算
 	fmt.Println(j) // 查看 j 的值
+}