diff --git a/src/hooks/useExport.ts b/src/hooks/useExport.ts
index 5c1af973..c7abd8d4 100644
--- a/src/hooks/useExport.ts
+++ b/src/hooks/useExport.ts
@@ -331,7 +331,7 @@ export default () => {
   }
 
   // 导出PPTX文件
-  const exportPPTX = (_slides: Slide[] = slides.value) => {
+  const exportPPTX = (_slides: Slide[], masterOverwrite: boolean) => {
     exporting.value = true
     const pptx = new pptxgen()
 
@@ -339,11 +339,13 @@ export default () => {
     else if (viewportRatio.value === 0.75) pptx.layout = 'LAYOUT_4x3'
     else pptx.layout = 'LAYOUT_16x9'
 
-    const { color: bgColor, alpha: bgAlpha } = formatColor(theme.value.backgroundColor)
-    pptx.defineSlideMaster({
-      title: 'PPTIST_MASTER',
-      background: { color: bgColor, transparency: (1 - bgAlpha) * 100 },
-    })
+    if (masterOverwrite) {
+      const { color: bgColor, alpha: bgAlpha } = formatColor(theme.value.backgroundColor)
+      pptx.defineSlideMaster({
+        title: 'PPTIST_MASTER',
+        background: { color: bgColor, transparency: (1 - bgAlpha) * 100 },
+      })
+    }
 
     for (const slide of _slides) {
       const pptxSlide = pptx.addSlide()
diff --git a/src/plugins/icon.ts b/src/plugins/icon.ts
index 9aacf689..b1656254 100644
--- a/src/plugins/icon.ts
+++ b/src/plugins/icon.ts
@@ -97,7 +97,6 @@ import {
   ListView,
   Magic,
   HighLight,
-  Printer,
   Share,
 } from '@icon-park/vue-next'
 
@@ -197,7 +196,6 @@ const icons = {
   ListView,
   Magic,
   HighLight,
-  Printer,
   Share,
 }
 
diff --git a/src/views/Editor/EditorHeader/index.vue b/src/views/Editor/EditorHeader/index.vue
index ba7a6149..ff337105 100644
--- a/src/views/Editor/EditorHeader/index.vue
+++ b/src/views/Editor/EditorHeader/index.vue
@@ -47,9 +47,14 @@
     </div>
 
     <div class="right">
+      <Tooltip :mouseLeaveDelay="0" title="导出">
+        <div class="menu-item" @click="setDialogForExport('pptx')">
+          <IconShare size="18" fill="#666" />
+        </div>
+      </Tooltip>
       <Tooltip :mouseLeaveDelay="0" title="幻灯片放映">
         <div class="menu-item" @click="enterScreening()">
-          <IconPpt size="18" fill="#666" style="margin-top: 2px;" />
+          <IconPpt size="19" fill="#666" style="margin-top: 1px;" />
         </div>
       </Tooltip>
       <a href="https://github.com/pipipi-pikachu/PPTist" target="_blank">
@@ -75,7 +80,6 @@ import { useMainStore } from '@/store'
 import useScreening from '@/hooks/useScreening'
 import useSlideHandler from '@/hooks/useSlideHandler'
 import useHistorySnapshot from '@/hooks/useHistorySnapshot'
-import useExport from '@/hooks/useExport'
 
 import HotkeyDoc from './HotkeyDoc.vue'
 
@@ -91,7 +95,6 @@ export default defineComponent({
     const { enterScreening, enterScreeningFromStart } = useScreening()
     const { createSlide, deleteSlide, resetSlides } = useSlideHandler()
     const { redo, undo } = useHistorySnapshot()
-    const { exporting, exportJSON, exportPPTX } = useExport()
 
     const setDialogForExport = mainStore.setDialogForExport
 
@@ -115,7 +118,6 @@ export default defineComponent({
       showGridLines,
       showRuler,
       hotkeyDrawerVisible,
-      exporting,
       setDialogForExport,
       enterScreening,
       enterScreeningFromStart,
@@ -124,8 +126,6 @@ export default defineComponent({
       toggleGridLines,
       toggleRuler,
       resetSlides,
-      exportJSON,
-      exportPPTX,
       goIssues,
     }
   },
diff --git a/src/views/Editor/ExportDialog/ExportPPTX.vue b/src/views/Editor/ExportDialog/ExportPPTX.vue
index 111e5e77..3fb03f93 100644
--- a/src/views/Editor/ExportDialog/ExportPPTX.vue
+++ b/src/views/Editor/ExportDialog/ExportPPTX.vue
@@ -23,9 +23,15 @@
           v-model:value="range"
         />
       </div>
+      <div class="row">
+        <div class="title">覆盖默认母版：</div>
+        <div class="config-item">
+          <Switch v-model:checked="masterOverwrite" />
+        </div>
+      </div>
     </div>
     <div class="btns">
-      <Button class="btn export" type="primary" @click="exportPPTX(selectedSlides)">导出 PPTX</Button>
+      <Button class="btn export" type="primary" @click="exportPPTX(selectedSlides, masterOverwrite)">导出 PPTX</Button>
       <Button class="btn close" @click="close()">关闭</Button>
     </div>
 
@@ -46,6 +52,7 @@ export default defineComponent({
 
     const rangeType = ref<'all' | 'current' | 'custom'>('all')
     const range = ref<[number, number]>([1, slides.value.length])
+    const masterOverwrite = ref(true)
 
     const selectedSlides = computed(() => {
       if (rangeType.value === 'all') return slides.value
@@ -64,6 +71,7 @@ export default defineComponent({
       slides,
       rangeType,
       range,
+      masterOverwrite,
       exporting,
       selectedSlides,
       exportPPTX,
diff --git a/src/views/Editor/ExportDialog/index.vue b/src/views/Editor/ExportDialog/index.vue
index e47d0a74..3eeb44b0 100644
--- a/src/views/Editor/ExportDialog/index.vue
+++ b/src/views/Editor/ExportDialog/index.vue
@@ -99,7 +99,7 @@ export default defineComponent({
   }
 }
 .content {
-  height: 500px;
+  height: 460px;
   padding: 12px;
   font-size: 13px;