diff --git a/backend/app/engine/loaders/markdownReader.py b/backend/app/engine/loaders/markdownReader.py
index e5e465d..bf30a16 100644
--- a/backend/app/engine/loaders/markdownReader.py
+++ b/backend/app/engine/loaders/markdownReader.py
@@ -27,17 +27,19 @@ class ChunkMarkdownReader(MarkdownReader):
         for line in lines:  
             tokensNum += self._token_size(line)
             if tokensNum > self._chunkSize and len(current_lines) > 0:
-                markdown_tups.append((strTitle + strheader , "\n".join(current_lines)))
+                if len(markdown_tups) == 0:
+                    markdown_tups.append((strTitle + strheader , "\n".join(current_lines)))
+                else:
+                    markdown_tups.append((strheader , "\n".join(current_lines)))
                 tokensNum =  headerSize
                 current_lines.clear()
-
             current_lines.append(line)
 
             if line == '\n' or line == '\r':
                 if tokensNum > self._chunkSize:
                     raise ValueError('标题Token数大于chunkSize大小')
                 strTitle =  "\n".join(current_lines)
-                headerSize = headerSize + self._token_size(strTitle)  
+                #headerSize = headerSize + self._token_size(strTitle)  
                 current_lines.clear()
                         
             if line.startswith("|---"):
@@ -46,7 +48,11 @@ class ChunkMarkdownReader(MarkdownReader):
                 current_lines.clear() 
 
         if len(current_lines) > 0:
-            markdown_tups.append((strTitle + strheader , "\n".join(current_lines)))
+            if len(markdown_tups) == 0:
+                markdown_tups.append((strTitle + strheader , "\n".join(current_lines)))
+            else:
+                markdown_tups.append((strheader , "\n".join(current_lines)))
+
         return [
             (
                 key if key is None else re.sub(r"#", "", key).strip(),