diff --git a/web/src/lang/en_us.js b/web/src/lang/en_us.js
index 77e4eb9d..30935017 100644
--- a/web/src/lang/en_us.js
+++ b/web/src/lang/en_us.js
@@ -64,6 +64,7 @@ export default {
     isShowScrollbar: 'Is show scrollbar',
     isUseHandDrawnLikeStyle: 'Is use hand drawn like style',
     isUseMomentum: 'Is open drag momentum',
+    openBlankMode: 'Is open blank mode of the demonstrate',
     watermark: 'Watermark',
     showWatermark: 'Is show watermark',
     onlyExport: 'Only export',
diff --git a/web/src/lang/zh_cn.js b/web/src/lang/zh_cn.js
index 4eae5aab..fd3e84fa 100644
--- a/web/src/lang/zh_cn.js
+++ b/web/src/lang/zh_cn.js
@@ -62,6 +62,7 @@ export default {
     isShowScrollbar: '是否显示滚动条',
     isUseHandDrawnLikeStyle: '是否开启手绘风格',
     isUseMomentum: '是否开启拖动画布的动量效果',
+    openBlankMode: '是否开启演示模式的填空功能',
     watermark: '水印',
     showWatermark: '是否显示水印',
     watermarkDefaultText: '水印文字',
diff --git a/web/src/lang/zh_tw.js b/web/src/lang/zh_tw.js
index fe3c8cdd..7ee75c95 100644
--- a/web/src/lang/zh_tw.js
+++ b/web/src/lang/zh_tw.js
@@ -63,6 +63,7 @@ export default {
     isShowScrollbar: '顯示捲軸',
     isUseHandDrawnLikeStyle: '使用手繪風格',
     isUseMomentum: '是否開啓拖動畫布的動量效果',
+    openBlankMode: '是否開啓演示模式的填空功能',
     watermark: '浮水印',
     showWatermark: '顯示浮水印',
     onlyExport: '僅在匯出時顯示',
diff --git a/web/src/pages/Edit/components/Edit.vue b/web/src/pages/Edit/components/Edit.vue
index 584bcf28..06a92d07 100644
--- a/web/src/pages/Edit/components/Edit.vue
+++ b/web/src/pages/Edit/components/Edit.vue
@@ -417,6 +417,9 @@ export default {
         },
         openRealtimeRenderOnNodeTextEdit: true,
         enableAutoEnterTextEditWhenKeydown: true,
+        demonstrateConfig: {
+          openBlankMode: true
+        },
         ...(config || {}),
         iconList: [...icon],
         useLeftKeySelectionRightKeyDrag: this.useLeftKeySelectionRightKeyDrag,
diff --git a/web/src/pages/Edit/components/Setting.vue b/web/src/pages/Edit/components/Setting.vue
index 13b57394..a9bd1eb5 100644
--- a/web/src/pages/Edit/components/Setting.vue
+++ b/web/src/pages/Edit/components/Setting.vue
@@ -276,6 +276,20 @@
           >
         </div>
       </div>
+      <!-- 是否开启演示模式的填空功能 -->
+      <div class="row">
+        <div class="rowItem">
+          <el-checkbox
+            v-model="config.demonstrateConfig.openBlankMode"
+            @change="
+              value => {
+                updateOtherConfig('openBlankMode', value)
+              }
+            "
+            >{{ $t('setting.openBlankMode') }}</el-checkbox
+          >
+        </div>
+      </div>
       <!-- 配置鼠标滚轮行为 -->
       <div class="row">
         <div class="rowItem">
@@ -424,7 +438,10 @@ export default {
         enableAutoEnterTextEditWhenKeydown: true,
         imgTextMargin: 0,
         textContentMargin: 0,
-        enableInheritAncestorLineStyle: false
+        enableInheritAncestorLineStyle: false,
+        demonstrateConfig: {
+          openBlankMode: false
+        }
       },
       watermarkConfig: {
         show: false,
@@ -483,7 +500,13 @@ export default {
     // 初始化其他配置
     initConfig() {
       Object.keys(this.config).forEach(key => {
-        this.config[key] = this.mindMap.getConfig(key)
+        if (typeof this.config[key] === 'object') {
+          this.config[key] = {
+            ...(this.mindMap.getConfig(key) || {})
+          }
+        } else {
+          this.config[key] = this.mindMap.getConfig(key)
+        }
       })
     },
 
@@ -511,10 +534,23 @@ export default {
 
     // 更新其他配置
     updateOtherConfig(key, value) {
-      this.mindMap.updateConfig({
-        [key]: value
-      })
-      this.configData[key] = value
+      if (key === 'openBlankMode') {
+        this.mindMap.updateConfig({
+          demonstrateConfig: {
+            ...(this.mindMap.getConfig('demonstrateConfig') || {}),
+            openBlankMode: value
+          }
+        })
+        if (!this.configData.demonstrateConfig) {
+          this.configData.demonstrateConfig = {}
+        }
+        this.configData.demonstrateConfig[key] = value
+      } else {
+        this.mindMap.updateConfig({
+          [key]: value
+        })
+        this.configData[key] = value
+      }
       storeConfig(this.configData)
       if (
         [