diff --git a/README.md b/README.md
index d632255..7646c60 100644
--- a/README.md
+++ b/README.md
@@ -38,25 +38,7 @@
 
    部署网易云 API，详情参见 [Binaryify/NeteaseCloudMusicApi](https://github.com/Binaryify/NeteaseCloudMusicApi)
 
-3. 更改api地址
-
-   打开`./source/js/main.js`，将第二行apiAd的值修改为api地址。**一定不要忘了地址最后的`/`**
-
-   ```javascript
-   //api地址
-   let apiAd = "";//一定不要忘了地址最后的'/'
-   ```
-
-   如:
-
-   ```javascript
-   //api地址
-   let apiAd = "http://127.0.0.1:3000/";//一定不要忘了地址最后的'/'
-   ```
-
-   如果你是在本地部署的api，则api地址为`"http://localhost:3000/"`
-
-4. 部署网页
+3. 部署网页
 
    - Windows
 
@@ -108,6 +90,12 @@
 
      请使用Apache服务或Nginx服务部署。
 
+4. 在网页中输入api地址，一定不要忘了地址最后的/
+   
+   如: `http://127.0.0.1:3000/`
+   
+   如果你是在本地部署的api，则api地址为`"http://localhost:3000/"`
+
 ## 贡献者
 
 @[Timlzh](https://github.com/timlzh/)
@@ -115,6 +103,7 @@
 ## 鸣谢
 
 [qier222/YesPlayMusic](https://github.com/qier222/YesPlayMusic)
+
 [Binaryify/NeteaseCloudMusicApi](https://github.com/Binaryify/NeteaseCloudMusicApi)
 
 
diff --git a/source/js/main.js b/source/js/main.js
index 933e21c..1a1cdc2 100644
--- a/source/js/main.js
+++ b/source/js/main.js
@@ -1,7 +1,5 @@
-//api地址
-let apiAd = "http://csgo.itstim.xyz:3000/";//一定不要忘了地址最后的'/'
-
 //变量声明
+let apiAd = localStorage.apiAd;
 let loginMethod = 1;
 let loginStatus = 0;
 let loginCookie = localStorage.cookie;
@@ -65,7 +63,17 @@ shuffledPlayingIndexs = localStorage.shuffledPlayingIndexs ? JSON.parse(localSto
 $(".me").hide();
 $(".list").hide();
 $(".playing_div").hide();
-if(apiAd == "") alert("请正确填入api地址!");
+if(!apiAd){
+    localStorage.apiAd = apiAd = prompt("请输入api地址 \n 一定不要忘了地址最后的/","http://localhost:3000/");
+    location.reload();
+}else{
+    let api_adr = apiAd + "search/hot";
+    let data;
+    if (!(data = ajaxGet(api_adr))) { 
+        localStorage.apiAd = apiAd = "";
+        location.reload();
+    }
+}
 transInputIcon(".search_input", ".search_btn");
 transInputIcon("#account_input", ".fa-envelope");
 transInputIcon("#account_input", ".fa-mobile-alt");