diff --git a/qieziBackend/.gitignore b/qieziBackend/.gitignore
index 549e00a..f19d3e8 100644
--- a/qieziBackend/.gitignore
+++ b/qieziBackend/.gitignore
@@ -31,3 +31,4 @@ build/
 
 ### VS Code ###
 .vscode/
+/src/main/resources/application-local.yml
diff --git a/qieziBackend/src/main/java/com/fanxb/backend/controller/ApplicationController.java b/qieziBackend/src/main/java/com/fanxb/backend/controller/ApplicationController.java
index fdf27e5..51d2b62 100644
--- a/qieziBackend/src/main/java/com/fanxb/backend/controller/ApplicationController.java
+++ b/qieziBackend/src/main/java/com/fanxb/backend/controller/ApplicationController.java
@@ -2,6 +2,7 @@ package com.fanxb.backend.controller;
 
 import com.fanxb.backend.entity.ResultObject;
 import com.fanxb.backend.entity.dto.ApplicationSignDto;
+import com.fanxb.backend.entity.vo.ApplicationSignVo;
 import com.fanxb.backend.service.ApplicationService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.validation.annotation.Validated;
@@ -49,4 +50,15 @@ public class ApplicationController {
             , @NotBlank(message = "key不能为空") String key, @NotBlank(message = "path不能为空") String path, @RequestParam(defaultValue = "false") boolean notAdd) throws IOException {
         applicationService.visit(request, response, callBack, key, path, notAdd);
     }
+
+    /**
+     * 检查key,secret是否存在
+     *
+     * @author fanxb
+     * date 2022/2/16 15:24
+     */
+    @PostMapping("/check")
+    public ResultObject check(@Validated @RequestBody ApplicationSignVo body) {
+        return ResultObject.success(applicationService.check(body));
+    }
 }
diff --git a/qieziBackend/src/main/java/com/fanxb/backend/dao/HostDao.java b/qieziBackend/src/main/java/com/fanxb/backend/dao/HostDao.java
index f0c6ce3..91b3295 100644
--- a/qieziBackend/src/main/java/com/fanxb/backend/dao/HostDao.java
+++ b/qieziBackend/src/main/java/com/fanxb/backend/dao/HostDao.java
@@ -22,6 +22,18 @@ public interface HostDao {
     @Options(useGeneratedKeys = true, keyColumn = "id", keyProperty = "id")
     void insertOne(HostPo host);
 
+    /**
+     * 检查key,secret是否存在
+     *
+     * @param key    key
+     * @param secret secret
+     * @return boolean
+     * @author fanxb
+     * date 2022-11-24 23:06
+     */
+    @Select("select count(1) from host where `key`=#{key} and secret=#{secret}")
+    boolean exist(@Param("key") String key, @Param("secret") String secret);
+
     /**
      * 根据key获取id
      *
diff --git a/qieziBackend/src/main/java/com/fanxb/backend/entity/vo/ApplicationSignVo.java b/qieziBackend/src/main/java/com/fanxb/backend/entity/vo/ApplicationSignVo.java
index 0815bb7..96b87cd 100644
--- a/qieziBackend/src/main/java/com/fanxb/backend/entity/vo/ApplicationSignVo.java
+++ b/qieziBackend/src/main/java/com/fanxb/backend/entity/vo/ApplicationSignVo.java
@@ -4,6 +4,8 @@ import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.NoArgsConstructor;
 
+import javax.validation.constraints.NotBlank;
+
 /**
  * 应用注册vo
  *
@@ -14,6 +16,8 @@ import lombok.NoArgsConstructor;
 @NoArgsConstructor
 @AllArgsConstructor
 public class ApplicationSignVo {
+    @NotBlank(message = "key不能为空")
     private String key;
+    @NotBlank(message = "secret不能为空")
     private String secret;
 }
diff --git a/qieziBackend/src/main/java/com/fanxb/backend/service/ApplicationService.java b/qieziBackend/src/main/java/com/fanxb/backend/service/ApplicationService.java
index 894ff97..de3659c 100644
--- a/qieziBackend/src/main/java/com/fanxb/backend/service/ApplicationService.java
+++ b/qieziBackend/src/main/java/com/fanxb/backend/service/ApplicationService.java
@@ -38,4 +38,14 @@ public interface ApplicationService {
      * date 2022/2/16 10:20
      */
     void visit(HttpServletRequest request, HttpServletResponse response, String callBack, String key, String path, boolean notAdd) throws IOException;
+
+    /**
+     * 检查key,secret是否存在
+     *
+     * @param body body
+     * @return boolean
+     * @author fanxb
+     * date 2022-11-24 23:05
+     */
+    boolean check(ApplicationSignVo body);
 }
diff --git a/qieziBackend/src/main/java/com/fanxb/backend/service/impl/ApplicationServiceImpl.java b/qieziBackend/src/main/java/com/fanxb/backend/service/impl/ApplicationServiceImpl.java
index ba793b0..041bb46 100644
--- a/qieziBackend/src/main/java/com/fanxb/backend/service/impl/ApplicationServiceImpl.java
+++ b/qieziBackend/src/main/java/com/fanxb/backend/service/impl/ApplicationServiceImpl.java
@@ -75,6 +75,11 @@ public class ApplicationServiceImpl implements ApplicationService {
         return new ApplicationSignVo(po.getKey(), po.getSecret());
     }
 
+    @Override
+    public boolean check(ApplicationSignVo body) {
+        return hostDao.exist(body.getKey(), body.getSecret());
+    }
+
     private static Pattern PATTERN = Pattern.compile("googlebot|bingbot|yandex|baiduspider|360Spider|Sogou Spider|Bytespider|twitterbot|facebookexternalhit|rogerbot|linkedinbot|embedly|quora link preview|showyoubot|outbrain|pinterest\\/0\\.|pinterestbot|slackbot|vkShare|W3C_Validator|whatsapp");
 
     @Override
diff --git a/qiezi_front/public/index.html b/qiezi_front/public/index.html
index 85b5740..bbc3bfc 100644
--- a/qiezi_front/public/index.html
+++ b/qiezi_front/public/index.html
@@ -15,16 +15,18 @@
       >
     </noscript>
 
-    <div id="app"></div>
+    <div id="app" style="padding-top: 20vh"></div>
 
     <!-- 页面PV -->
-    <div style="text-align: center">
-      <div id="qieziStatisticHtmlPost" style="display: none">当前页面访问次数:<span id="qieziStatisticHtmlPostPv"></span>次&nbsp;</div>
-    </div>
-    <!-- 网站整体UV/PV -->
-    <div style="text-align: center">
-      <div id="qieziStatisticHtmlHostPv" style="display: none">总访问次数:<span id="qieziStatisticHtmlHostPvValue"></span>次&nbsp;</div>
-      <div id="qieziStatisticHtmlHostUv" style="display: none">&nbsp;总访客数:<span id="qieziStatisticHtmlHostUvValue"></span>人</div>
+    <div style="position: fixed; width: 100%; bottom: 0">
+      <div style="text-align: center">
+        <div id="qieziStatisticHtmlPost" style="display: none">当前页面访问次数:<span id="qieziStatisticHtmlPostPv"></span>次&nbsp;</div>
+      </div>
+      <!-- 网站整体UV/PV -->
+      <div style="text-align: center">
+        <div id="qieziStatisticHtmlHostPv" style="display: none">总访问次数:<span id="qieziStatisticHtmlHostPvValue"></span>次&nbsp;</div>
+        <div id="qieziStatisticHtmlHostUv" style="display: none">&nbsp;总访客数:<span id="qieziStatisticHtmlHostUvValue"></span>人</div>
+      </div>
     </div>
     <script>
       //设置实际部署的host和key
diff --git a/qiezi_front/src/App.vue b/qiezi_front/src/App.vue
index 0dc5147..147b8f0 100644
--- a/qiezi_front/src/App.vue
+++ b/qiezi_front/src/App.vue
@@ -1,11 +1,9 @@
 <template>
   <router-view />
-
 </template>
 
 <script setup>
 import { onMounted } from "@vue/runtime-core";
-
 </script>
 
 <style lang="less">
diff --git a/qiezi_front/src/router/index.js b/qiezi_front/src/router/index.js
index 57b83f9..86cfd5f 100644
--- a/qiezi_front/src/router/index.js
+++ b/qiezi_front/src/router/index.js
@@ -12,6 +12,11 @@ const routes = [
 		name: "ApplicationSign",
 		component: () => import("../views/ApplicationSign"),
 	},
+	{
+		path: "/download",
+		name: "DataDownload",
+		component: () => import("../views/download"),
+	},
 ];
 
 const router = createRouter({
diff --git a/qiezi_front/src/views/Home.vue b/qiezi_front/src/views/Home.vue
index b48c45e..2de0db6 100644
--- a/qiezi_front/src/views/Home.vue
+++ b/qiezi_front/src/views/Home.vue
@@ -1,7 +1,7 @@
 <template>
   <div class="home">
     <router-link to="/application/sign">应用注册</router-link><br />
-    <router-link to="/manage">应用管理</router-link>
+    <router-link to="/download">数据下载</router-link>
   </div>
 </template>
 
diff --git a/qiezi_front/src/views/download/index.vue b/qiezi_front/src/views/download/index.vue
new file mode 100644
index 0000000..808b9c8
--- /dev/null
+++ b/qiezi_front/src/views/download/index.vue
@@ -0,0 +1,47 @@
+<template>
+  <div class="title">数据下载</div>
+  <a-form :model="form" :label-col="{ span: 4 }" :wrapper-col="{ span: 14 }" style="width: 80%; margin: 0 auto">
+    <a-form-item label="key">
+      <a-input type="text" v-model:value="form.key" />
+    </a-form-item>
+    <a-form-item label="secret">
+      <a-input type="text" v-model:value="form.secret" />
+    </a-form-item>
+    <a-form-item :wrapper-col="{ span: 14, offset: 4 }">
+      <a-button type="primary" @click="onSubmit">下载</a-button>
+    </a-form-item>
+  </a-form>
+  <a id="download" :href="'/download?key=' + form.key + '&secret=' + form.secret" download class="download-a">download</a>
+</template>
+
+<script setup>
+import { ref, reactive } from "vue";
+import { get, post } from "../../util/HttpUtil";
+import { message } from "ant-design-vue";
+
+let form = reactive({
+  key: "",
+  secret: "",
+});
+let keySecret = ref({});
+let onSubmit = async () => {
+  let exist = await post("/application/check", null, form);
+  if (exist) {
+    document.getElementById("download").click();
+  } else {
+    message.error("key,secret不存在");
+  }
+};
+</script>
+
+<style lang="less" scoped>
+.title {
+  font-size: 2em;
+  font-weight: 600;
+  margin-bottom: 2em;
+}
+.download-a {
+  position: fixed;
+  left: -1000px;
+}
+</style>
diff --git a/qiezi_front/src/views/manage/index.vue b/qiezi_front/src/views/manage/index.vue
deleted file mode 100644
index 43fc804..0000000
--- a/qiezi_front/src/views/manage/index.vue
+++ /dev/null
@@ -1,18 +0,0 @@
-<template>
-  <div>应用管理</div>
-</template>
-
-<script setup>
-import { onMounted, ref, reactive } from "vue";
-import { get, post } from "../util/HttpUtil";
-</script>
-
-<style lang="less" scoped>
-.title {
-  font-size: 2em;
-  font-weight: 600;
-}
-.captchaItem {
-  display: flex;
-}
-</style>