diff --git a/app/src/protyle/export/util.ts b/app/src/protyle/export/util.ts
index 2306a25e6..7c9890021 100644
--- a/app/src/protyle/export/util.ts
+++ b/app/src/protyle/export/util.ts
@@ -30,8 +30,8 @@ export const exportImage = (id: string) => {
     const exportDialog = new Dialog({
         title: window.siyuan.languages.exportAsImage,
         content: `<div class="b3-dialog__content" style="${isMobile() ? "padding:8px;" : ""};background-color: var(--b3-theme-background)">
-    <div style="${isMobile() ? "padding: 16px;margin: 8px 0" : "padding: 48px;margin: 8px 0"};" class="export-img">
-        <div class="protyle-wysiwyg${window.siyuan.config.editor.displayBookmarkIcon ? " protyle-wysiwyg--attr" : ""}"></div>
+    <div style="${isMobile() ? "margin: 8px 0" : "padding: 48px;margin: 8px 0"}" class="export-img">
+        <div ${isMobile() ? 'style="padding:8px"':""} class="protyle-wysiwyg${window.siyuan.config.editor.displayBookmarkIcon ? " protyle-wysiwyg--attr" : ""}"></div>
         <div class="export-img__watermark"></div>
     </div>
 </div>