diff --git a/package.json b/package.json
index 423c735..50fc536 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
   },
   "scripts": {
     "start": "react-app-rewired start",
-    "build": "react-app-rewired build",
+    "build": "env GENERATE_SOURCEMAP=false react-app-rewired build",
     "test": "react-app-rewired test",
     "eject": "react-scripts eject",
     "deploy": "node deploy.js"
diff --git a/public/index.html b/public/index.html
index 69c9e85..77caa25 100644
--- a/public/index.html
+++ b/public/index.html
@@ -3,11 +3,11 @@
 
 <head>
   <meta charset="utf-8" />
-  <link rel="icon" href="background.jpg" />
+  <link rel="icon" href="background.png" />
   <meta name="viewport" content="width=device-width, initial-scale=1" />
   <meta name="theme-color" content="#000000" />
   <meta name="description" content="Web site created using create-react-app" />
-  <link rel="apple-touch-icon" href="background.jpg" />
+  <link rel="apple-touch-icon" href="background.png" />
   <!--
       manifest.json provides metadata used when your web app is installed on a
       user's mobile device or desktop. See https://developers.google.com/web/fundamentals/web-app-manifest/
diff --git a/src/components/Message.js b/src/components/Message.js
index c00111c..88cbbfc 100644
--- a/src/components/Message.js
+++ b/src/components/Message.js
@@ -9,34 +9,34 @@ export default function successInform(phone, name, stuID, first, second) {
   else if (nownum === "1") localStorage.setItem("EVA_SMS_SERVICE", "2");
   else if (nownum === "2") localStorage.setItem("EVA_SMS_SERVICE", "3");
   if (nownum === "3") return;
-  const Core = require("@alicloud/pop-core");
-  let client = new Core({
-    accessKeyId: "LTAI4GGAnN9vPGAGph9foYuN",
-    accessKeySecret: "PyDLVnceUuXWsT9DhiDJtDJ0NXLPxM",
-    endpoint: "https://dysmsapi.aliyuncs.com",
-    apiVersion: "2017-05-25",
-  });
+  // const Core = require("@alicloud/pop-core");
+  // let client = new Core({
+  //   accessKeyId: "*",
+  //   accessKeySecret: "*",
+  //   endpoint: "https://dysmsapi.aliyuncs.com",
+  //   apiVersion: "2017-05-25",
+  // });
 
-  let temp = {
-    name: name,
-    stuID: stuID,
-    first: department[first],
-    second: department[second],
-  };
-  temp = JSON.stringify(temp);
+  // let temp = {
+  //   name: name,
+  //   stuID: stuID,
+  //   first: department[first],
+  //   second: department[second],
+  // };
+  // temp = JSON.stringify(temp);
 
-  let params = {
-    RegionId: "cn-hangzhou",
-    PhoneNumbers: phone,
-    SignName: "EVA记录",
-    TemplateCode: "SMS_199600228",
-    TemplateParam: temp,
-  };
-  // console.log(params);
-  let requestOption = {
-    method: "POST",
-    headers: {},
-  };
+  // let params = {
+  //   RegionId: "cn-hangzhou",
+  //   PhoneNumbers: phone,
+  //   SignName: "EVA记录",
+  //   TemplateCode: "SMS_199600228",
+  //   TemplateParam: temp,
+  // };
+  // // console.log(params);
+  // let requestOption = {
+  //   method: "POST",
+  //   headers: {},
+  // };
 
-  client.request("SendSms", params, requestOption);
+  // client.request("SendSms", params, requestOption);
 }
diff --git a/src/components/Sheet.js b/src/components/Sheet.js
index a013837..763d53f 100644
--- a/src/components/Sheet.js
+++ b/src/components/Sheet.js
@@ -47,6 +47,7 @@ class NewForm extends React.Component {
                     method: "POST",
                     data: qs.stringify({ dto: JSON.stringify(values) }),
                   });
+                  this.saveLocalStorage();
                   if (result.data.status === "success") {
                     message.success(
                       "提交成功！后续的面试时间会以短信形式通知，期待你的加入！"
diff --git a/src/components/UploadToOSS.js b/src/components/UploadToOSS.js
index e8293e6..6f9e4e4 100644
--- a/src/components/UploadToOSS.js
+++ b/src/components/UploadToOSS.js
@@ -97,7 +97,6 @@ class UploadToOSS extends React.Component {
     const { imageUrl } = this.state;
     return (
       <Upload
-        accept=".jpg,.png"
         showUploadList={false}
         beforeUpload={this.beforeUpload}
         onChange={this.handleChange}
