diff --git a/README.md b/README.md
index de133e7..056dc32 100644
--- a/README.md
+++ b/README.md
@@ -86,7 +86,7 @@
 
 ### 开发进度
 
-- 在`main`分支上保留原作者`0.1.0`版本；
+- 正在`main`分支上维护`1.1.0`版本。
 - 正在`dev`分支上开发`1.1-Malkuth`版本。
 
 ### Project Setup
diff --git a/src/renderer/src/components/AppTopBar.vue b/src/renderer/src/components/AppTopBar.vue
index 71bdcd1..d374b3c 100644
--- a/src/renderer/src/components/AppTopBar.vue
+++ b/src/renderer/src/components/AppTopBar.vue
@@ -5,6 +5,7 @@
     <template #append>
       <div class="ga-4">
         <v-btn @click="router.push('/mainWindow')">回到主页</v-btn>
+        <v-btn @click="router.push('/about')">关于</v-btn>
         <v-icon icon="mdi-window-close" @click="ipcHandleExit"></v-icon>
       </div>
     </template>
diff --git a/src/renderer/src/components/ExamList.vue b/src/renderer/src/components/ExamList.vue
index 9ba01a8..f9fafe3 100644
--- a/src/renderer/src/components/ExamList.vue
+++ b/src/renderer/src/components/ExamList.vue
@@ -73,6 +73,7 @@ const headers = [
 
 const formatTime = (isoString: string) => {
   const date = new Date(isoString);
+  date.setSeconds(date.getSeconds() + 1); // 加1秒
   return `${date.getHours().toString().padStart(2, '0')}:${date.getMinutes().toString().padStart(2, '0')}`;
 };
 
diff --git a/src/renderer/src/components/SubjectInfo.vue b/src/renderer/src/components/SubjectInfo.vue
index 4e3cc6e..c2c28bc 100644
--- a/src/renderer/src/components/SubjectInfo.vue
+++ b/src/renderer/src/components/SubjectInfo.vue
@@ -11,6 +11,7 @@
         考试状态: <span :class="statusColor">{{ statusText }}</span>
       </div>
       <div v-if="isWarning" class="text-h5 text--warning">考试即将结束</div>
+      <div v-if="showRemainingTime" class="text-h5 text--info">剩余时间: {{ remainingTime }}</div>
     </v-card-text>
   </v-card>
 
@@ -69,6 +70,27 @@ const isWarning = computed(() => {
   return now.value >= fifteenMinutesBeforeEnd && now.value < end;
 });
 
+const showRemainingTime = computed(() => {
+  if (!props.exam) return false;
+
+  const start = new Date(props.exam.start);
+  const end = new Date(props.exam.end);
+  const fifteenMinutesBeforeStart = new Date(start.getTime() - 15 * 60 * 1000);
+
+  return now.value >= fifteenMinutesBeforeStart && now.value < end;
+});
+
+const remainingTime = computed(() => {
+  if (!props.exam) return '';
+
+  const end = new Date(props.exam.end);
+  const timeDiff = end.getTime() - now.value.getTime();
+  const minutes = Math.floor(timeDiff / (1000 * 60));
+  const seconds = Math.floor((timeDiff % (1000 * 60)) / 1000);
+
+  return `${minutes}分${seconds}秒`;
+});
+
 // Update the current time every second
 const updateNow = () => {
   now.value = new Date();
@@ -86,6 +108,10 @@ updateNow();
   color: #ffc107 !important; /* Vuetify's default warning color */
 }
 
+.text--info {
+  color: #17a2b8 !important; /* Info color */
+}
+
 .status-before {
   color: orange;
 }
diff --git a/src/renderer/src/pages/about.vue b/src/renderer/src/pages/about.vue
new file mode 100644
index 0000000..985dfa0
--- /dev/null
+++ b/src/renderer/src/pages/about.vue
@@ -0,0 +1,47 @@
+<template>
+  <v-container class="main-container" fill-height>
+    <v-row justify="center" align="center">
+      <v-col cols="12" md="8">
+        <v-card class="pa-4" outlined>
+          <v-card-title class="text-h4">关于考试展板</v-card-title>
+          <v-card-text>
+            <p>
+              欢迎来到考试展板应用程序。这是一个用于展示考试信息的工具，帮助考生更好地了解考试安排和状态。
+            </p>
+            <p>本应用程序旨在为考生提供便捷的考试信息查看体验。</p>
+            <p>版本号： 1.1.0-Malkuth</p>
+            <p>开发者：Hello8963 & Mkstoler4096</p>
+            <v-btn
+              href="https://github.com/MKStoler4096/dsz-exam-showboard-next"
+              target="_blank"
+              color="primary"
+              class="mt-4"
+            >
+              在 GitHub 上查看源代码
+            </v-btn>
+          </v-card-text>
+        </v-card>
+      </v-col>
+    </v-row>
+  </v-container>
+</template>
+
+<style scoped>
+.main-container {
+  padding: 20px;
+  display: flex;
+  align-items: center;
+}
+.v-card {
+  width: 100%;
+  max-width: 600px;
+  margin: auto;
+  transition: transform 0.3s ease-in-out;
+}
+.v-card:hover {
+  transform: scale(1.05);
+}
+.v-btn {
+  height: 48px;
+}
+</style>
diff --git a/src/renderer/src/pages/testComponents.vue b/src/renderer/src/pages/testComponents.vue
deleted file mode 100644
index 2b3c6fc..0000000
--- a/src/renderer/src/pages/testComponents.vue
+++ /dev/null
@@ -1,19 +0,0 @@
-<template>
-  <div>
-    <h1>测试页面</h1>
-    <ExamStatus
-      :exam="{
-        name: '语文',
-        start: '2024-07-25T08:54:52.717Z',
-        end: '2024-07-25T08:55:40.428Z'
-      }"
-    />
-  </div>
-</template>
-
-<script setup>
-import { useRouter } from 'vue-router';
-
-const router = useRouter();
-//
-</script>
diff --git a/src/renderer/src/stores/app.js b/src/renderer/src/stores/app.js
index cba549d..8fd3214 100644
--- a/src/renderer/src/stores/app.js
+++ b/src/renderer/src/stores/app.js
@@ -4,7 +4,7 @@ import { defineStore } from 'pinia';
 export const useProfileStore = defineStore('app', {
   state: () => ({
     examName: '考试名称',
-    appHeader: 'DSZ考试看板',
+    appHeader: '考试看板',
     message: '考试提醒信息',
     examInfos: []
   }),
diff --git a/src/renderer/src/typed-router.d.ts b/src/renderer/src/typed-router.d.ts
index b49550c..42863d8 100644
--- a/src/renderer/src/typed-router.d.ts
+++ b/src/renderer/src/typed-router.d.ts
@@ -19,8 +19,8 @@ declare module 'vue-router/auto-routes' {
    */
   export interface RouteNamedMap {
     '/': RouteRecordInfo<'/', '/', Record<never, never>, Record<never, never>>,
+    '/about': RouteRecordInfo<'/about', '/about', Record<never, never>, Record<never, never>>,
     '/infoPage': RouteRecordInfo<'/infoPage', '/infoPage', Record<never, never>, Record<never, never>>,
     '/mainWindow': RouteRecordInfo<'/mainWindow', '/mainWindow', Record<never, never>, Record<never, never>>,
-    '/testComponents': RouteRecordInfo<'/testComponents', '/testComponents', Record<never, never>, Record<never, never>>,
   }
 }