diff --git a/export_wiznotes/collaboration_parser.py b/export_wiznotes/collaboration_parser.py
index 5ea1cd4..f9b2946 100644
--- a/export_wiznotes/collaboration_parser.py
+++ b/export_wiznotes/collaboration_parser.py
@@ -213,11 +213,14 @@ def _parse_code_block(self, full_data, block):
             if child_id in full_data:
                 child_data = full_data[child_id]
                 if isinstance(child_data, list) and child_data:
-                    text_obj = child_data[0]
-                    if 'text' in text_obj and text_obj['text']:
-                        code_lines.append(text_obj['text'][0].get('insert', ''))
-                    else:
-                        code_lines.append('')  # 空行
+                    for child in child_data:
+                        text_obj = child
+                        if 'text' in text_obj and text_obj['text']:
+                            code_lines.append(text_obj['text'][0].get('insert', ''))
+                        else:
+                            code_lines.append('')  # 空行
+                else:
+                    code_lines.append('')
 
         code_content = '\n'.join(code_lines)
         return f"\n```{language}\n{code_content}\n```\n\n"
diff --git a/export_wiznotes/get_folders_and_notes_list.py b/export_wiznotes/get_folders_and_notes_list.py
index 1f7460a..5268f9e 100644
--- a/export_wiznotes/get_folders_and_notes_list.py
+++ b/export_wiznotes/get_folders_and_notes_list.py
@@ -145,7 +145,7 @@ def export_wiznotes_structure(config_path=None, export_notes=True):
 
 if __name__ == "__main__":
     # 仅导出目录
-    # export_wiznotes_structure(export_notes=False)
+    export_wiznotes_structure(export_notes=False)
 
     # 导出目录及笔记清单
     export_wiznotes_structure(export_notes=True)