diff --git a/backend/routes/login.js b/backend/routes/login.js
index 18dbe7722fbe11d5cdc0024696d86554e711ab27..66a879e238c63e1acb3671d3c114a2dc89409bfb 100644
--- a/backend/routes/login.js
+++ b/backend/routes/login.js
@@ -43,12 +43,11 @@ router.get("/logout", function(req, res) {
       if (err) {
         console.log(err);
       } else {
-        console.log("Hello");
-        res.redirect("http://localhost:8081/"); // �섏젙�댁빞 �� ��
+        res.redirect("/"); // �섏젙�댁빞 �� ��
       }
     });
   } else {
-    res.redirect("http://localhost:8081/");
+    res.redirect("/");
   }
 });
 
diff --git a/frontend/src/App.vue b/frontend/src/App.vue
index fad2cdde1f702bc1010581d635291206bfd8820e..ff7e97505fa6a5d357060fd50f214ad8ed8e71a5 100644
--- a/frontend/src/App.vue
+++ b/frontend/src/App.vue
@@ -6,13 +6,15 @@
           <span class="md-title">MajorBook</span>
         </div>
 
-        <div style="flex:1; height:20px" align="right">
-          <div v-if="isLoggedIn === false">
-            <Login />
-            <SignUp />
-          </div>
-          <div v-else>
-            <Logout />
+        <div style="flex:1">
+          <div align="right">
+            <div v-if="!checkLoggedIn">
+              <Login />
+              <SignUp />
+            </div>
+            <div v-if="checkLoggedIn">
+              <Logout />
+            </div>
           </div>
         </div>
 
@@ -20,7 +22,11 @@
           <md-tabs class="md-primary" style="margin: auto; height: 30px">
             <md-tab id="tab-home" md-label="Home" to="/home"></md-tab>
             <md-tab id="tab-profile" md-label="Profile" to="/profile"></md-tab>
-            <md-tab id="tab-list" md-label="�꾧났�쒖쟻蹂닿린" to="/BookSearchPage"></md-tab>
+            <md-tab
+              id="tab-list"
+              md-label="�꾧났�쒖쟻蹂닿린"
+              to="/BookSearchPage"
+            ></md-tab>
           </md-tabs>
         </div>
       </md-app-toolbar>
@@ -57,26 +63,25 @@ export default {
   },
   methods: {
     checkSession() {
-      this.$http.get("/api/login/checkSession").then(response => {
-        console.log(response.data);
+      this.$http.get("/api/login/checkSession").then(function(response) {
+        //console.log(response.data);
         if (response.data === true) {
-          return (this.isLoggedIn = true);
-          //this.$router.push("home");
+          return true;
         } else {
-          return (this.isLoggedIn = false);
+          return false;
         }
       });
     }
+  },
+  computed: {
+    checkLoggedIn() {
+      console.log(this.checkSession());
+      if (this.checkSession() === true) {
+        return true;
+      }
+      return false;
+    }
   }
-  // computed: {
-  //   checkLoggedIn() {
-  //     console.log(this.checkSession());
-  //     if (this.checkSession() === true) {
-  //       return (this.isLoggedIn = true);
-  //     }
-  //     return (this.isLoggedIn = false);
-  //   }
-  // }
 };
 </script>
 
diff --git a/frontend/src/components/BookSearchPage.vue b/frontend/src/components/BookSearchPage.vue
index 9e8d1e3342606eb7dc23c40e7ae1bf2b77ac3700..fa52caf4f77a6b5eb315946c216fbecd1447f322 100644
--- a/frontend/src/components/BookSearchPage.vue
+++ b/frontend/src/components/BookSearchPage.vue
@@ -33,18 +33,18 @@
           <md-card-header>
             <md-card-header-text>
               <div class="md-title">
-                {{ Book.title }}
+                {{Book.title}}
                 <br />
                 <br />
               </div>
               <div class="md-subhead" style="text-align:left;font-weight: bold;">
-                # �숇뀈: {{ Book.grade }}
+                # �숇뀈: {{Book.grade}}
                 <br />
-                # �꾧났: {{ Book.major }}
+                # �꾧났: {{Book.major}}
                 <br />
-                # �몃��ы빆: {{ Book.type }}
+                # �몃��ы빆: {{Book.type}}
                 <br />
-                # 留ㅻЪ: {{ Book.stock }}
+                # 留ㅻЪ: {{Book.stock}}
               </div>
             </md-card-header-text>
             <md-card-media md-medium>
@@ -96,85 +96,98 @@
   </div>
 </template>
 
+
+
 <script>
-import Vue from "vue";
-import VueMaterial from "vue-material";
-import Multiselect from "vue-multiselect";
-import "vue-material/dist/vue-material.min.css";
-import "vue-material/dist/theme/default.css";
-Vue.use(VueMaterial);
+import Vue from 'vue'
+import VueMaterial from 'vue-material'
+import Multiselect from 'vue-multiselect'
+import 'vue-material/dist/vue-material.min.css'
+import 'vue-material/dist/theme/default.css'
+Vue.use(VueMaterial)
 export default {
-  components: { Multiselect },
-  name: "MaterialIcons",
-  data() {
-    return {
-      bottomPosition: "md-bottom-right",
-      active: false,
-      SearchResult: false,
-      grade: null,
-      major: null,
-      type: null,
-      option1: ["1�숇뀈", "2�숇뀈", "3�숇뀈", "4�숇뀈"],
-      option2: ["�뚰봽�몄썾�댄븰怨�", "誘몃뵒�댄븰怨�", "寃쎌젣�숆낵"],
-      option3: ["�꾧났 �꾩닔", "�꾧났 �좏깮", "援먯뼇�좏깮", "湲곗큹怨쇰ぉ"],
-      Books: [],
-      submit: {
-        title: "",
-        grade: "",
-        major: "",
-        src: ""
-      }
-    };
-  },
-  created() {
-    this.$http.get("/api/books").then(response => {
-      this.Books = response.data;
-      console.log("Success");
-      console.log(this.Books);
-    });
-  },
-  methods: {
-    Search: function() {
-      if (this.grade !== null && this.major !== null && this.type !== null) {
-        this.SearchResult = true;
-        console.log(this.SearchResult);
-      } else {
-        alert("寃��됲븷 移댄뀒怨좊━瑜� �꾨� �낅젰�댁<�몄슂");
-      }
+    components: { Multiselect },
+    name: 'MaterialIcons',
+    data() {
+        return {
+          bottomPosition: 'md-bottom-right',
+          active : false,
+            SearchResult : false,
+            grade: null,
+            major: null,
+            type: null,
+            option1: ['1�숇뀈','2�숇뀈','3�숇뀈','4�숇뀈'],
+            option2: ['�뚰봽�몄썾�댄븰怨�','誘몃뵒�댄븰怨�','寃쎌젣�숆낵'],
+            option3: ['�꾧났 �꾩닔', '�꾧났 �좏깮', '援먯뼇�좏깮','湲곗큹怨쇰ぉ'],
+            Books : [
+            ],
+            submit:{
+            title : "",
+            grade: "",
+            major : "",
+            src : "",
+          }
+        };
     },
-    Register() {
-      this.$http
-        .post("/api/books", this.submit)
-        .then(res => {
-          console.log("Sumit Success");
-        })
-        .catch(err => {
-          console.log("Submit failed");
-        });
-      this.active = false;
+    created() {
+          this
+            .$http
+            .get('/api/books')
+            .then(response => {
+              this.Books = response.data; 
+              console.log("Success")
+              console.log(this.Books)
+            })
+          },
+    methods:{
+        Search: function(){
+            if(this.grade !== null && this.major !== null && this.type !== null)
+            {   
+                this.SearchResult = true;
+                console.log(this.SearchResult);
+            }
+            else
+            {
+                alert("寃��됲븷 移댄뀒怨좊━瑜� �꾨� �낅젰�댁<�몄슂")
+            }
+
+        },
+        Register(){
+        this.$http
+              .post("/api/books", this.submit)
+              .then(res => {
+              console.log("Sumit Success");
+              })
+              .catch(err => {
+              console.log("Submit failed");
+              });
+        this.active = false;
     }
-  }
+}
 };
 </script>
 
-<style lang="css">
-html,
-body {
-  text-align: center;
-  margin: 0;
-  width: 100%;
-  font: 14px "Lucida Grande", Helvetica, Arial, sans-serif;
-  justify-content: center;
+
+<style lang='css'>
+html,body {
+    text-align: center;
+    margin:0;
+    width:100%;
+    font: 14px "Lucida Grande", Helvetica, Arial, sans-serif;
+    justify-content: center;
+    
 }
 .search {
-  margin-bottom: 0.5%;
+    margin-Bottom: 0.5%;
 }
 .select {
-  text-align: center;
-  margin-top: 2%;
+
+    text-align: center;    
+    margin-Top: 2%;
 }
-.button {
-  margin-top: 70px;
+.button{
+    margin-top: 70px;
 }
 </style>
-<style src="vue-multiselect/dist/vue-multiselect.min.css"></style>
+<style src="vue-multiselect/dist/vue-multiselect.min.css">
+</style>
\ No newline at end of file
diff --git a/frontend/src/components/login/Login.vue b/frontend/src/components/login/Login.vue
index 9d27c96a941bea1b2f663017007b7e7af519d7c4..4ace51f26052827a18a4aeb1d810a42e4106d70e 100644
--- a/frontend/src/components/login/Login.vue
+++ b/frontend/src/components/login/Login.vue
@@ -13,8 +13,10 @@
         <md-input v-model="user.password" type="password" />
       </md-field>
 
-      <md-button class="md-raised md-primary" v-on:click="login">Login</md-button>
-      <md-button class="md-primary" v-on:click="active = false">Close</md-button>
+      <md-button class="md-primary" v-on:click="login">Login</md-button>
+      <md-button class="md-primary" v-on:click="active = false"
+        >Close</md-button
+      >
     </md-dialog>
   </div>
 </template>
@@ -25,7 +27,6 @@ import VueMaterial from "vue-material";
 import "vue-material/dist/vue-material.min.css";
 import "vue-material/dist/theme/default.css";
 Vue.use(VueMaterial);
-
 export default {
   data: function() {
     return {
@@ -49,7 +50,6 @@ export default {
             alert("success login");
             //this.$router.push("Logout");
             this.active = false;
-            location.reload();
           },
           error => {
             // error 瑜� 蹂댁뿬以�
diff --git a/frontend/src/components/login/Logout.vue b/frontend/src/components/login/Logout.vue
index 025fa9cb4a38180871272d7d7b2d7108b72f8510..a76e5d29636c1226790977494f8567d2724450ca 100644
--- a/frontend/src/components/login/Logout.vue
+++ b/frontend/src/components/login/Logout.vue
@@ -20,9 +20,7 @@ export default {
       console.log("Logout start");
       this.$http.get("/api/login/logout").then(response => {
         if (response) {
-          alert("success logout");
           //this.$router.push("home");
-          location.reload();
         }
       });
     }
diff --git a/frontend/src/components/login/SignUp.vue b/frontend/src/components/login/SignUp.vue
index 0dba42e7767ac575260cc56259d11056341f750a..a7118e3575df16c42d80ab83a3b81410576b072f 100644
--- a/frontend/src/components/login/SignUp.vue
+++ b/frontend/src/components/login/SignUp.vue
@@ -1,5 +1,5 @@
 <template>
-  <div id="signup">
+  <div id="logout">
     <md-button class="md-primary" v-on:click="active = true">Sign Up</md-button>
     <md-dialog :md-active.sync="active" style="width:500px; height: 1000px">
       <md-dialog-title>Sign Up</md-dialog-title>
@@ -23,13 +23,17 @@
         <md-input name="email" v-model="user.email" />
       </md-field>
 
-      <md-button class="md-raised md-primary" v-on:click="signUp">Sign Up</md-button>
-      <md-button class="md-primary" v-on:click="active = false">Close</md-button>
+      <md-button class="md-raised md-primary" v-on:click="signUp"
+        >Sign Up</md-button
+      >
+      <md-button class="md-primary" v-on:click="active = false"
+        >Close</md-button
+      >
     </md-dialog>
   </div>
 </template>
 
-<style scoped>
+<style>
 .select {
   margin: 15px;
   display: inline-flex;