diff --git a/addon/chrome/locale/en-US/addon.properties b/addon/chrome/locale/en-US/addon.properties
index 3d69c1b..e5fcf09 100644
--- a/addon/chrome/locale/en-US/addon.properties
+++ b/addon/chrome/locale/en-US/addon.properties
@@ -4,7 +4,7 @@ menuItem.setMainNote=As Workspace Note
 menuItem.exportNote=Export Note
 
 menuEdit.insertTemplate=Insert Template to Workspace Note
-menuEdit.exportTemplate=Export Template...
+menuEdit.exportTemplate=Export Template to File...
 menuEdit.templateEditor=Template Editor
 
 menuTools.syncManager=Sync Manager
@@ -100,8 +100,9 @@ editor.toolbar.settings.previewInWorkspace=Preview in Workspace
 editor.toolbar.settings.insertTemplate=Insert Template to Cursor Line
 editor.toolbar.settings.copyLink=Copy Note Link
 editor.toolbar.settings.openParent=Open Attachment
-editor.toolbar.settings.export=Export Note...
+editor.toolbar.settings.export=Export Current Note...
 editor.toolbar.settings.refreshSyncing=Sync Now
 
 alert.notValidCollectionError=Please select a valid collection.
 alert.notValidParentItemError=No valid parent item.
+alert.notValidWorkspaceNote=Workspace note is not set. Create one?
diff --git a/addon/chrome/locale/zh-CN/addon.properties b/addon/chrome/locale/zh-CN/addon.properties
index 9cddd51..2a7c4f4 100644
--- a/addon/chrome/locale/zh-CN/addon.properties
+++ b/addon/chrome/locale/zh-CN/addon.properties
@@ -4,7 +4,7 @@ menuItem.setMainNote=设为工作区主笔记
 menuItem.exportNote=导出笔记
 
 menuEdit.insertTemplate=插入模板到工作区笔记
-menuEdit.exportTemplate=导出模板...
+menuEdit.exportTemplate=导出模板到文件...
 menuEdit.templateEditor=模板编辑器
 
 menuTools.syncManager=同步管理器
@@ -100,8 +100,9 @@ editor.toolbar.settings.previewInWorkspace=在工作区预览
 editor.toolbar.settings.insertTemplate=插入模板到光标行
 editor.toolbar.settings.copyLink=复制笔记链接
 editor.toolbar.settings.openParent=打开附件
-editor.toolbar.settings.export=导出笔记...
+editor.toolbar.settings.export=导出当前笔记...
 editor.toolbar.settings.refreshSyncing=立即同步
 
 alert.notValidCollectionError=请选择一个有效的分类。
 alert.notValidParentItemError=无效的父条目。
+alert.notValidWorkspaceNote=工作区笔记未设置。创建一个吗？
diff --git a/src/modules/workspace/content.ts b/src/modules/workspace/content.ts
index 867d136..d78a384 100644
--- a/src/modules/workspace/content.ts
+++ b/src/modules/workspace/content.ts
@@ -270,8 +270,11 @@ export async function initWorkspaceEditor(
   } = {}
 ) {
   const noteItem = Zotero.Items.get(noteId);
-  if (!noteItem.isNote()) {
-    throw new Error("initNoteEditor: not a note item");
+  if (!noteItem || !noteItem.isNote()) {
+    if (window.confirm(getString("alert.notValidWorkspaceNote"))) {
+      await addon.hooks.onCreateWorkspaceNote();
+    }
+    return;
   }
   const editorElem = container?.querySelector(
     `#${makeId("editor-" + type)}`