diff --git a/README.md b/README.md
index 3905a0e..70593f0 100644
--- a/README.md
+++ b/README.md
@@ -13,17 +13,19 @@ You can use `go get -u -a` for update all installed packages.
 
 ## Example
 
-    import (
-            "github.com/rainycape/memcache"
-    )
+```go
+import (
+        "github.com/rainycape/memcache"
+)
 
-    func main() {
-         mc := memcache.New("10.0.0.1:11211", "10.0.0.2:11211", "10.0.0.3:11212")
-         mc.Set(&memcache.Item{Key: "foo", Value: []byte("my value")})
+func main() {
+     mc := memcache.New("10.0.0.1:11211", "10.0.0.2:11211", "10.0.0.3:11212")
+     mc.Set(&memcache.Item{Key: "foo", Value: []byte("my value")})
 
-         it, err := mc.Get("foo")
-         ...
-    }
+     it, err := mc.Get("foo")
+     ...
+}
+```
 
 ## About