diff --git a/app/lib/common/widgets/edit_html_description_sheet.dart b/app/lib/common/widgets/edit_html_description_sheet.dart
index 7dac686240e2..af62b2c2415e 100644
--- a/app/lib/common/widgets/edit_html_description_sheet.dart
+++ b/app/lib/common/widgets/edit_html_description_sheet.dart
@@ -56,12 +56,12 @@ class _EditHtmlDescriptionSheetState
   @override
   void initState() {
     super.initState();
-    final html = widget.descriptionHtmlValue;
-    final markdown = widget.descriptionMarkdownValue ?? '';
-    final document = html != null
-        ? ActerDocumentHelpers.fromHtml(html)
-        : ActerDocumentHelpers.fromMarkdown(markdown);
-    textEditorState = EditorState(document: document);
+    textEditorState = EditorState(
+      document: ActerDocumentHelpers.parse(
+        widget.descriptionMarkdownValue ?? '',
+        htmlContent: widget.descriptionHtmlValue,
+      ),
+    );
   }
 
   @override
@@ -97,13 +97,14 @@ class _EditHtmlDescriptionSheetState
               ActerPrimaryActionButton(
                 onPressed: () {
                   // No need to change
-                  final htmlBodyDescription = textEditorState.intoHtml();
+                  String htmlBodyDescription = textEditorState.intoHtml();
                   final plainDescription = textEditorState.intoMarkdown();
                   if (htmlBodyDescription == widget.descriptionHtmlValue ||
                       plainDescription == widget.descriptionMarkdownValue) {
                     Navigator.pop(context);
                     return;
                   }
+
                   widget.onSave(htmlBodyDescription, plainDescription);
                 },
                 child: Text(L10n.of(context).save),
diff --git a/app/lib/common/widgets/html_editor.dart b/app/lib/common/widgets/html_editor.dart
index bdf050df13f2..6b2ccd3783d4 100644
--- a/app/lib/common/widgets/html_editor.dart
+++ b/app/lib/common/widgets/html_editor.dart
@@ -50,27 +50,48 @@ extension ActerEditorStateHelpers on EditorState {
 }
 
 extension ActerDocumentHelpers on Document {
-  static Document fromHtml(
+  static Document? _fromHtml(
     String content, {
     AppFlowyEditorHTMLCodec? codec,
   }) {
-    return (codec ?? defaultHtmlCodec).decode(content);
+    if (content.isEmpty) {
+      return null;
+    }
+
+    Document document = (codec ?? defaultHtmlCodec).decode(content);
+    if (document.isEmpty) {
+      return null;
+    }
+    return document;
   }
 
-  static Document fromMarkdown(
+  static Document _fromMarkdown(
     String content, {
     AppFlowyEditorMarkdownCodec? codec,
   }) {
     return (codec ?? defaultMarkdownCodec).decode(content);
   }
 
-  static Document fromMsgContent(MsgContent msgContent) {
-    final formattedBody = msgContent.formattedBody();
-    if (formattedBody != null) {
-      return ActerDocumentHelpers.fromHtml(formattedBody);
-    } else {
-      return ActerDocumentHelpers.fromMarkdown(msgContent.body());
+  static Document parse(
+    String content, {
+    String? htmlContent,
+    AppFlowyEditorMarkdownCodec? codec,
+  }) {
+    if (htmlContent != null) {
+      final document = ActerDocumentHelpers._fromHtml(htmlContent);
+      if (document != null) {
+        return document;
+      }
     }
+    // fallback: parse from markdown
+    return ActerDocumentHelpers._fromMarkdown(content);
+  }
+
+  static Document fromMsgContent(MsgContent msgContent) {
+    return ActerDocumentHelpers.parse(
+      msgContent.body(),
+      htmlContent: msgContent.formattedBody(),
+    );
   }
 }
 
diff --git a/app/lib/features/comments/widgets/create_comment.dart b/app/lib/features/comments/widgets/create_comment.dart
index e7396eeb1a9e..b7b505e5678e 100644
--- a/app/lib/features/comments/widgets/create_comment.dart
+++ b/app/lib/features/comments/widgets/create_comment.dart
@@ -59,10 +59,12 @@ class _CreateCommentWidgetState extends ConsumerState<CreateCommentWidget> {
             editorState: textEditorState,
             footer: const SizedBox(),
             onChanged: (body, html) {
-              final document = html != null
-                  ? ActerDocumentHelpers.fromHtml(html)
-                  : ActerDocumentHelpers.fromMarkdown(body);
-              textEditorState = EditorState(document: document);
+              textEditorState = EditorState(
+                document: ActerDocumentHelpers.parse(
+                  body,
+                  htmlContent: html,
+                ),
+              );
             },
           ),
         ),
diff --git a/app/lib/features/events/pages/create_event_page.dart b/app/lib/features/events/pages/create_event_page.dart
index eb199d88369e..3e4d529d1881 100644
--- a/app/lib/features/events/pages/create_event_page.dart
+++ b/app/lib/features/events/pages/create_event_page.dart
@@ -56,17 +56,14 @@ class CreateEventPageConsumerState extends ConsumerState<CreateEventPage> {
     // description
     final desc = event.description();
     if (desc != null) {
-      final formatted = desc.formatted();
-      if (formatted != null) {
-        textEditorState =
-            EditorState(document: ActerDocumentHelpers.fromHtml(formatted));
-      } else {
-        textEditorState = EditorState(
-          document: ActerDocumentHelpers.fromMarkdown(
-            desc.body(),
-          ),
-        );
-      }
+      textEditorState = EditorState(
+        document: ActerDocumentHelpers.parse(
+          desc.body(),
+          htmlContent: desc.formatted(),
+        ),
+      );
+    } else {
+      textEditorState = EditorState.blank();
     }
 
     // Getting start and end date time
@@ -377,10 +374,12 @@ class CreateEventPageConsumerState extends ConsumerState<CreateEventPage> {
             editable: true,
             autoFocus: false,
             onChanged: (body, html) {
-              final document = html != null
-                  ? ActerDocumentHelpers.fromHtml(html)
-                  : ActerDocumentHelpers.fromMarkdown(body);
-              textEditorState = EditorState(document: document);
+              textEditorState = EditorState(
+                document: ActerDocumentHelpers.parse(
+                  body,
+                  htmlContent: html,
+                ),
+              );
             },
           ),
         ),
diff --git a/app/lib/features/news/pages/add_news_page.dart b/app/lib/features/news/pages/add_news_page.dart
index dcc354ee2700..732ca421f0ea 100644
--- a/app/lib/features/news/pages/add_news_page.dart
+++ b/app/lib/features/news/pages/add_news_page.dart
@@ -54,9 +54,9 @@ class AddNewsState extends ConsumerState<AddNewsPage> {
       final changed = prevState?.currentNewsSlide != nextState.currentNewsSlide;
       if (isText && changed) {
         final next = nextState.currentNewsSlide!;
-        final document = next.html != null
-            ? ActerDocumentHelpers.fromHtml(next.html!)
-            : ActerDocumentHelpers.fromMarkdown(next.text ?? '');
+        final document =
+            ActerDocumentHelpers.parse(next.text ?? '', htmlContent: next.html);
+
         final autoFocus =
             (next.html?.isEmpty ?? true) && (next.text?.isEmpty ?? true);
 
diff --git a/app/lib/features/tasks/sheets/create_update_task_list.dart b/app/lib/features/tasks/sheets/create_update_task_list.dart
index 57d54f3424a1..b076e59d6122 100644
--- a/app/lib/features/tasks/sheets/create_update_task_list.dart
+++ b/app/lib/features/tasks/sheets/create_update_task_list.dart
@@ -170,10 +170,12 @@ class _CreateUpdateTaskListConsumerState
                 editable: true,
                 autoFocus: false,
                 onChanged: (body, html) {
-                  final document = html != null
-                      ? ActerDocumentHelpers.fromHtml(html)
-                      : ActerDocumentHelpers.fromMarkdown(body);
-                  textEditorState = EditorState(document: document);
+                  textEditorState = EditorState(
+                    document: ActerDocumentHelpers.parse(
+                      body,
+                      htmlContent: html,
+                    ),
+                  );
                 },
               ),
             ),