diff --git a/src/components/NavigationBar.vue b/src/components/NavigationBar.vue
index 14219bbf..6688063f 100644
--- a/src/components/NavigationBar.vue
+++ b/src/components/NavigationBar.vue
@@ -114,7 +114,8 @@ export default {
       publishLocations: 'current',
     }),
     pagedownButtons() {
-      return pagedownButtons.map(button => ({
+      const buttonShowObj = store.getters['data/computedSettings'].editor.headButtons;
+      return pagedownButtons.filter(it => buttonShowObj[it.method]).map(button => ({
         ...button,
         titleWithShortcut: `${button.title}${getShortcut(button.method)}`,
         iconClass: `icon-${button.icon}`,
diff --git a/src/data/defaults/defaultSettings.yml b/src/data/defaults/defaultSettings.yml
index 27e6ea0f..7502e286 100644
--- a/src/data/defaults/defaultSettings.yml
+++ b/src/data/defaults/defaultSettings.yml
@@ -17,6 +17,32 @@ editor:
   monospacedFontOnly: false
   # 是否显示右上角图标
   showInPageButtons: true
+  # 头部的按钮是否显示独立设置
+  headButtons:
+    # 加粗
+    bold: true
+    # 斜体
+    italic: true
+    # 标题
+    heading: true
+    # 删除线
+    strikethrough: true
+    # 无序列表
+    ulist: true
+    # 有序列表
+    olist: true
+    # 可选列表
+    clist: true
+    # 块引用
+    quote: true
+    # 代码
+    code: true
+    # 表格
+    table: true
+    # 链接
+    link: true
+    # 图片
+    image: true
 
 # Keyboard shortcuts
 # See https://craig.is/killing/mice
diff --git a/src/data/pagedownButtons.js b/src/data/pagedownButtons.js
index 84bcf47f..6dad969d 100644
--- a/src/data/pagedownButtons.js
+++ b/src/data/pagedownButtons.js
@@ -15,7 +15,7 @@ export default [{
   method: 'strikethrough',
   title: '删除线',
   icon: 'format-strikethrough',
-}, {
+// }, {
 }, {
   method: 'ulist',
   title: '无序列表',
@@ -28,7 +28,7 @@ export default [{
   method: 'clist',
   title: '可选列表',
   icon: 'format-list-checks',
-}, {
+// }, {
 }, {
   method: 'quote',
   title: '块引用',
diff --git a/src/services/exportSvc.js b/src/services/exportSvc.js
index 877376d4..ac3efde5 100644
--- a/src/services/exportSvc.js
+++ b/src/services/exportSvc.js
@@ -1,3 +1,4 @@
+import md5 from 'js-md5';
 import FileSaver from 'file-saver';
 import TemplateWorker from 'worker-loader!./templateWorker.js'; // eslint-disable-line
 import localDbSvc from './localDbSvc';
@@ -34,6 +35,24 @@ function groupHeadings(headings, level = 1) {
   return result;
 }
 
+const getImgBase64 = async (uri) => {
+  if (uri.indexOf('http://') !== 0 && uri.indexOf('https://') !== 0) {
+    const currDirNode = store.getters['explorer/selectedNodeFolder'];
+    const absoluteImgPath = utils.getAbsoluteFilePath(currDirNode, uri);
+    const md5Id = md5(absoluteImgPath);
+    const imgItem = await localDbSvc.getImgItem(md5Id);
+    if (imgItem) {
+      const potIdx = uri.lastIndexOf('.');
+      const suffix = potIdx > -1 ? uri.substring(potIdx + 1) : 'png';
+      const mime = `image/${suffix}`;
+      return `data:${mime};base64,${imgItem.content}`;
+    }
+    return '';
+  }
+  return uri;
+};
+
+
 const containerElt = document.createElement('div');
 containerElt.className = 'hidden-rendering-container';
 document.body.appendChild(containerElt);
@@ -65,6 +84,28 @@ export default {
       wrapperElt.parentNode.removeChild(wrapperElt);
     });
 
+    // 替换相对路径图片为blob图片
+    const imgs = Array.prototype.slice.call(containerElt.getElementsByTagName('img')).map((imgElt) => {
+      let uri = imgElt.attributes.src.nodeValue;
+      if (uri.indexOf('http://') !== 0 && uri.indexOf('https://') !== 0) {
+        uri = decodeURIComponent(uri);
+        imgElt.removeAttribute('src');
+        return { imgElt, uri };
+      }
+      return { imgElt };
+    });
+    const loadedPromises = imgs.map(it => new Promise((resolve, reject) => {
+      if (!it.imgElt.src && it.uri) {
+        getImgBase64(it.uri).then((newUrl) => {
+          it.imgElt.src = newUrl;
+          resolve();
+        }, () => reject(new Error('加载当前空间图片出错')));
+        return;
+      }
+      resolve();
+    }));
+    await Promise.all(loadedPromises);
+
     // Make TOC
     const headings = containerElt.querySelectorAll('h1,h2,h3,h4,h5,h6').cl_map(headingElt => ({
       title: headingElt.textContent,