diff --git a/public/favicon.ico b/public/favicon.ico
index df36fcf..dca1286 100644
Binary files a/public/favicon.ico and b/public/favicon.ico differ
diff --git a/src/App.vue b/src/App.vue
index 0ff54b2..1026311 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -73,14 +73,30 @@ export default {
       } 
     },
     logout(){
-      localStorage.removeItem('user');
-      this.login=false;
-      if(this.$route.name!=="login"){
-        this.$router.push("login");
-      }
-      $.ajax({
-        url: this.$apiUrl + "/userAction/logout",
-        method: "GET",
+      this.$confirm(
+        "确定要退出登录吗？",
+        '提示',
+        {
+          confirmButtonText: '确定',
+          cancelButtonText: '取消',
+          type: 'warning'
+        }
+      ).then(() => {
+        localStorage.removeItem('user');
+        this.login = false;
+        if (this.$route.name !== "login") {
+          this.$router.push("login");
+        }
+        $.ajax({
+          url: this.$apiUrl + "/userAction/logout",
+          method: "GET",
+        });
+      }).catch(() => {
+        this.$message({
+          type: 'info',
+          message: '取消退出',
+          showClose: true
+        });
       });
     }
   },
diff --git a/src/apiConfig.js b/src/apiConfig.js
index 93ca137..0a6ea78 100644
--- a/src/apiConfig.js
+++ b/src/apiConfig.js
@@ -1,5 +1,5 @@
 export default {
     install(Vue) {
-        Vue.prototype.$apiUrl = 'http://localhost:8080';
+        Vue.prototype.$apiUrl = '';
     }
 };
\ No newline at end of file
diff --git a/src/components/HelloWorld.vue b/src/components/HelloWorld.vue
deleted file mode 100644
index b2c8940..0000000
--- a/src/components/HelloWorld.vue
+++ /dev/null
@@ -1,59 +0,0 @@
-<template>
-  <div class="hello">
-    <h1>{{ msg }}</h1>
-    <p>
-      For a guide and recipes on how to configure / customize this project,<br>
-      check out the
-      <a href="https://cli.vuejs.org" target="_blank" rel="noopener">vue-cli documentation</a>.
-    </p>
-    <h3>Installed CLI Plugins</h3>
-    <ul>
-      <li><a href="https://github.com/vuejs/vue-cli/tree/dev/packages/%40vue/cli-plugin-babel" target="_blank" rel="noopener">babel</a></li>
-      <li><a href="https://github.com/vuejs/vue-cli/tree/dev/packages/%40vue/cli-plugin-router" target="_blank" rel="noopener">router</a></li>
-      <li><a href="https://github.com/vuejs/vue-cli/tree/dev/packages/%40vue/cli-plugin-eslint" target="_blank" rel="noopener">eslint</a></li>
-    </ul>
-    <h3>Essential Links</h3>
-    <ul>
-      <li><a href="https://vuejs.org" target="_blank" rel="noopener">Core Docs</a></li>
-      <li><a href="https://forum.vuejs.org" target="_blank" rel="noopener">Forum</a></li>
-      <li><a href="https://chat.vuejs.org" target="_blank" rel="noopener">Community Chat</a></li>
-      <li><a href="https://twitter.com/vuejs" target="_blank" rel="noopener">Twitter</a></li>
-      <li><a href="https://news.vuejs.org" target="_blank" rel="noopener">News</a></li>
-    </ul>
-    <h3>Ecosystem</h3>
-    <ul>
-      <li><a href="https://router.vuejs.org" target="_blank" rel="noopener">vue-router</a></li>
-      <li><a href="https://vuex.vuejs.org" target="_blank" rel="noopener">vuex</a></li>
-      <li><a href="https://github.com/vuejs/vue-devtools#vue-devtools" target="_blank" rel="noopener">vue-devtools</a></li>
-      <li><a href="https://vue-loader.vuejs.org" target="_blank" rel="noopener">vue-loader</a></li>
-      <li><a href="https://github.com/vuejs/awesome-vue" target="_blank" rel="noopener">awesome-vue</a></li>
-    </ul>
-  </div>
-</template>
-
-<script>
-export default {
-  name: 'HelloWorld',
-  props: {
-    msg: String
-  }
-}
-</script>
-
-<!-- Add "scoped" attribute to limit CSS to this component only -->
-<style scoped>
-h3 {
-  margin: 40px 0 0;
-}
-ul {
-  list-style-type: none;
-  padding: 0;
-}
-li {
-  display: inline-block;
-  margin: 0 10px;
-}
-a {
-  color: #42b983;
-}
-</style>
diff --git a/src/views/course/CourseList.vue b/src/views/course/CourseList.vue
index 00c894a..ea84b75 100644
--- a/src/views/course/CourseList.vue
+++ b/src/views/course/CourseList.vue
@@ -367,7 +367,7 @@ export default {
                     page: this.courseList.page,
                     pageSize: this.courseList.pageSize,
                     keyword: this.courseSearchForm.courseName,
-                    courseType: this.courseSearchForm.courseType
+                    type: this.courseSearchForm.courseType
                 },
                 success: (data) => {
                     console.log(data);
diff --git a/src/views/login/loginView.vue b/src/views/login/loginView.vue
index 7d98cbc..f561338 100644
--- a/src/views/login/loginView.vue
+++ b/src/views/login/loginView.vue
@@ -42,7 +42,7 @@ export default {
             if (this.$route.query.redirect){
               this.$router.push({ name: this.$route.query.redirect });
             }else{
-              this.$route.push("student");
+              this.$router.push("student");
             }
             
           }else{
diff --git a/src/views/student/studentList.vue b/src/views/student/studentList.vue
index a5b0e00..0c8673b 100644
--- a/src/views/student/studentList.vue
+++ b/src/views/student/studentList.vue
@@ -163,8 +163,9 @@ export default {
         data: {
           name: this.studentSearchForm.name,
           code: this.studentSearchForm.code,
-          sex: (this.studentSearchForm.sex === '' ? -1 : this.studentSearchForm.sex),
+          sex: (this.studentSearchForm.sex % 1 !== 0 || this.studentSearchForm.sex === '' ? -1 : this.studentSearchForm.sex),
           grade: (this.studentSearchForm.grade % 1 !== 0 || this.studentSearchForm.grade === '' ? -1 : parseInt(this.studentSearchForm.grade)),
+          major: (this.studentSearchForm.major % 1 !== 0 || this.studentSearchForm.major === '' ? -1 : parseInt(this.studentSearchForm.major)),
           page: this.studentList.page,
           pageSize: this.studentList.pageSize
         },
@@ -199,6 +200,7 @@ export default {
         code: '',
         sex: '',
         grade: '',
+        major: '',
       };
       this.studentListGet();
     },