diff --git a/README.md b/README.md
index bbf4880..078bf01 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,10 @@
 
 Golang 腾讯IP定位库
 
+# 在线演示
+
+- [https://aite.xyz/tipdw](https://aite.xyz/tipdw)
+
 # 接口文档
 
 - [https://lbs.qq.com/FAQ/server_faq.html](https://lbs.qq.com/FAQ/server_faq.html)
diff --git a/tipdw.go b/tipdw.go
index 69a0a96..1b9bddd 100644
--- a/tipdw.go
+++ b/tipdw.go
@@ -36,7 +36,7 @@ type Location struct {
 }
 
 // QueryIP 使用腾讯位置服务查询IP
-func QueryIP(sk string, key string, ip string) (result *Result, err error) {
+func QueryIP(sk string, key string, ip string) (result Result, err error) {
 	arg := &reqLBS{
 		SK:   sk,
 		Path: "/ws/location/v1/ip",
@@ -67,6 +67,6 @@ func QueryIP(sk string, key string, ip string) (result *Result, err error) {
 		err = fmt.Errorf("resp code is %d, body is %s", bodyUnmarshal.Status, body)
 		return
 	}
-	result = &bodyUnmarshal.Result
+	result = bodyUnmarshal.Result
 	return
 }