diff --git a/.gitignore b/.gitignore
index 8774359..49bf164 100644
--- a/.gitignore
+++ b/.gitignore
@@ -23,4 +23,5 @@ dist-ssr
 *.sln
 *.sw?
 
-.temp
\ No newline at end of file
+.temp
+*.gz
\ No newline at end of file
diff --git a/src/constants/teacherApp.ts b/src/constants/teacherApp.ts
index 76c6c8f..6cae084 100644
--- a/src/constants/teacherApp.ts
+++ b/src/constants/teacherApp.ts
@@ -4,6 +4,9 @@ export const TEACHER_APP_DOWNLOAD_URL =
 export const TEACHER_APP_BACKUP_DOWNLOAD_URL =
   'https://lxx-tea-1313840333.cos.ap-chengdu.myqcloud.com/%E7%81%B5%E7%8A%80%E5%AD%A6AI-1.0.0-x64-win.zip'
 
+export const TEACHER_VC_REDIST_DOWNLOAD_URL =
+  'https://lxx-tea-1313840333.cos.ap-chengdu.myqcloud.com/VC_redist.x64.exe'
+
 export const TEACHER_APP_FILE_NAME = '灵犀学AI-1.0.0-x64-win.exe'
 
 export const TEACHER_APP_FILE_SIZE = '84.38 MB'
diff --git a/src/views/TeacherDownloadView.vue b/src/views/TeacherDownloadView.vue
index dc6309c..f1f6c04 100644
--- a/src/views/TeacherDownloadView.vue
+++ b/src/views/TeacherDownloadView.vue
@@ -12,6 +12,7 @@ import logoImg from "@/assets/logo.png";
 import {
   TEACHER_APP_DOWNLOAD_URL,
   TEACHER_APP_BACKUP_DOWNLOAD_URL,
+  TEACHER_VC_REDIST_DOWNLOAD_URL,
   TEACHER_APP_FILE_NAME,
   TEACHER_APP_FILE_SIZE,
   TEACHER_DOWNLOAD_COUNTDOWN_SECONDS,
@@ -185,11 +186,11 @@ onUnmounted(() => {
               </p>
             </div>
 
-            <div class="flex flex-col sm:flex-row gap-3 w-full">
+            <div class="flex flex-col gap-3 w-full">
               <button
                 v-if="!downloadStarted"
                 type="button"
-                class="flex-1 inline-flex items-center justify-center gap-2 px-6 py-3.5 text-sm font-semibold text-white bg-gradient-to-r from-primary to-primary-light rounded-2xl hover:shadow-lg hover:shadow-primary/25 transition-all duration-200 cursor-pointer"
+                class="w-full inline-flex items-center justify-center gap-2 px-6 py-3.5 text-sm font-semibold text-white bg-gradient-to-r from-primary to-primary-light rounded-2xl hover:shadow-lg hover:shadow-primary/25 transition-all duration-200 cursor-pointer"
                 @click="skipCountdown"
               >
                 <Download class="w-4 h-4" />
@@ -200,24 +201,36 @@ onUnmounted(() => {
                 :href="TEACHER_APP_DOWNLOAD_URL"
                 target="_blank"
                 rel="noopener noreferrer"
-                class="flex-1 inline-flex items-center justify-center gap-2 px-6 py-3.5 text-sm font-semibold text-white bg-gradient-to-r from-primary to-primary-light rounded-2xl hover:shadow-lg hover:shadow-primary/25 transition-all duration-200 cursor-pointer"
+                class="w-full inline-flex items-center justify-center gap-2 px-6 py-3.5 text-sm font-semibold text-white bg-gradient-to-r from-primary to-primary-light rounded-2xl hover:shadow-lg hover:shadow-primary/25 transition-all duration-200 cursor-pointer"
               >
                 <Download class="w-4 h-4" />
                 重新下载
               </a>
-              <a
-                :href="TEACHER_APP_BACKUP_DOWNLOAD_URL"
-                target="_blank"
-                rel="noopener noreferrer"
-                class="flex-1 inline-flex items-center justify-center gap-2 px-6 py-3.5 text-sm font-semibold text-primary bg-white border-2 border-primary/20 rounded-2xl hover:border-primary/40 hover:bg-primary/5 transition-all duration-200 cursor-pointer"
-              >
-                <Download class="w-4 h-4" />
-                备用版
-              </a>
+              <div class="grid grid-cols-2 gap-3">
+                <a
+                  :href="TEACHER_APP_BACKUP_DOWNLOAD_URL"
+                  target="_blank"
+                  rel="noopener noreferrer"
+                  class="inline-flex items-center justify-center gap-2 px-4 py-3.5 text-sm font-semibold text-primary bg-white border-2 border-primary/20 rounded-2xl hover:border-primary/40 hover:bg-primary/5 transition-all duration-200 cursor-pointer"
+                >
+                  <Download class="w-4 h-4" />
+                  备用版
+                </a>
+                <a
+                  :href="TEACHER_VC_REDIST_DOWNLOAD_URL"
+                  target="_blank"
+                  rel="noopener noreferrer"
+                  class="inline-flex items-center justify-center gap-2 px-4 py-3.5 text-sm font-semibold text-primary bg-white border-2 border-primary/20 rounded-2xl hover:border-primary/40 hover:bg-primary/5 transition-all duration-200 cursor-pointer"
+                >
+                  <Download class="w-4 h-4" />
+                  VC++环境
+                </a>
+              </div>
               <RouterLink
                 to="/"
-                class="flex-1 inline-flex items-center justify-center gap-2 px-6 py-3.5 text-sm font-semibold text-primary bg-white border-2 border-primary/20 rounded-2xl hover:border-primary/40 hover:bg-primary/5 transition-all duration-200 cursor-pointer"
+                class="w-full inline-flex items-center justify-center gap-2 px-6 py-3 text-sm font-medium text-text-muted hover:text-primary transition-colors duration-200"
               >
+                <ArrowLeft class="w-4 h-4" />
                 返回首页
               </RouterLink>
             </div>