diff --git a/ragflows/api.py b/ragflows/api.py
index ce500f5..726565d 100644
--- a/ragflows/api.py
+++ b/ragflows/api.py
@@ -4,6 +4,8 @@
 # date：2024-08-23 16:46
 # describe：
 
+import json
+import os
 import time
 import requests
 from ragflows import configs, ragflowdb
@@ -177,3 +179,70 @@ def parse_chunks_with_check(filename, doc_id=None):
 def is_succeed(response):
     # 20250208：增加对code字段的判断，因为新版ragflow返回字段名由retcode改为code了，保留retcode兼容旧版ragflow
     return response.get("retcode") == 0 or response.get("code") == 0
+
+# @timeutils.monitor
+def set_document_metadata(doc_id, filepath) -> bool:
+    """设置文档元数据
+
+    Args:
+        doc_id (str): 文档ID
+        filepath (str): 需要设置元数据的文件路径，用于读取 文件名+元数据后缀 的json文件
+
+    Returns:
+        bool: 是否成功
+    """
+    
+    # 没有配置元数据后缀，跳过
+    if not configs.METADATA_SUFFIX:
+        return False
+    
+    if not doc_id:
+        timeutils.print_log(F'设置文档元数据失败: doc_id为空，跳过')
+        return False
+    
+    # 构建元数据文件路径-移除原文件后缀再拼接元数据后缀
+    filepath_without_ext = os.path.splitext(filepath)[0]
+    metadata_filepath = filepath_without_ext + configs.METADATA_SUFFIX
+    
+    # 检查元数据文件是否存在
+    if not os.path.exists(metadata_filepath):
+        timeutils.print_log(f'元数据文件不存在，跳过: {metadata_filepath}')
+        return False
+    
+    # 读取元数据文件内容
+    try:
+        with open(metadata_filepath, 'r', encoding='utf-8') as f:
+            metadata = f.read().strip()
+    except Exception as e:
+        timeutils.print_log(f'设置文档元数据失败: 读取元数据文件出错，跳过: {e}')
+        return False
+    
+    # 判断metadata是否json
+    try:
+        json.loads(metadata)
+    except:
+        timeutils.print_log(f'设置文档元数据失败: metadata不是json格式，跳过')
+        return False
+    
+    # 开始设置元数据
+    url = f"{configs.API_URL}/document/set_meta"
+    data = {
+        "doc_id": doc_id,
+        "meta": metadata
+    }
+    
+    try:
+        r = requests.post(url, json=data, headers=configs.get_header())
+        
+        if is_succeed(r.json()):
+            timeutils.print_log(F'设置文档元数据成功: {doc_id}')
+            return True
+        else:
+            timeutils.print_log(F'设置文档元数据失败:{doc_id}，{r.text}')
+            return False
+        
+    except Exception as e:
+        timeutils.print_log(f'设置文档元数据失败: 请求异常，跳过: {e}')
+        return False
+    
+    
\ No newline at end of file
diff --git a/ragflows/configs.demo.py b/ragflows/configs.demo.py
index e07a9aa..12c46aa 100644
--- a/ragflows/configs.demo.py
+++ b/ragflows/configs.demo.py
@@ -37,5 +37,8 @@
 # 首次上传后解析文件的等待时间
 FIRST_PARSE_WAIT_TIME = 0
 
+# 元数据后缀，需要跟上传文件放在同一目录，json格式。只有当该配置不为空时才会自动添加/更新元数据信息
+METADATA_SUFFIX = ''    # 例如：.meta.json
+
 def get_header():
     return {'authorization': AUTHORIZATION}
\ No newline at end of file
diff --git a/ragflows/main.py b/ragflows/main.py
index 4147440..5f75394 100644
--- a/ragflows/main.py
+++ b/ragflows/main.py
@@ -108,6 +108,11 @@ def main():
             continue
         
         file_path = doc_files[i]
+        
+        # 如果配置了元数据后缀，且文件是元数据后缀，则跳过
+        if configs.METADATA_SUFFIX and file_path.endswith(configs.METADATA_SUFFIX):
+            continue
+        
         file_path = file_path.replace(os.sep, '/')
         filename = os.path.basename(file_path)
         
@@ -126,6 +131,11 @@ def main():
         # 如果文件已存在，则判断是否已经对文件进行了切片解析
         if ragflowdb.exist_name(filename):
             doc_item = ragflowdb.get_doc_item_by_name(filename)
+            
+            # 检查配置并更新元数据
+            doc_id = doc_item.get('id')
+            api.set_document_metadata(doc_id, file_path)
+            
             if configs.ONLY_UPLOAD:
                 timeutils.print_log(f"{file_path} 已存在，跳过\n")
             elif doc_item.get('progress') == 1:
@@ -149,6 +159,12 @@ def main():
             timeutils.print_log(f'{file_path} 上传失败：{response.get("text")}')
             continue
         
+        # 解析doc_id
+        doc_id = response.get('data')[0].get('id') if response.get('data') else None
+        
+        # 检查配置并更新元数据
+        api.set_document_metadata(doc_id, file_path)
+        
         # 仅上传，跳过切片解析
         if configs.ONLY_UPLOAD:
             continue
@@ -161,7 +177,6 @@ def main():
         
         # 上传成功，开始切片
         timeutils.print_log(f'{file_path}，开始切片并等待解析完毕')
-        doc_id = response.get('data')[0].get('id') if response.get('data') else None
         status = api.parse_chunks_with_check(filename, doc_id)
         timeutils.print_log(file_path, "切片状态：", status, "\n")
     
diff --git a/scripts/launcher.py b/scripts/launcher.py
index e2ccae3..37e57a6 100644
--- a/scripts/launcher.py
+++ b/scripts/launcher.py
@@ -81,7 +81,7 @@ def __init__(self):
         self.geometry("800x750")
         
         # 版本和仓库信息
-        self.version = "v1.0.4"  # 版本号
+        self.version = "v1.0.5-alpha"  # 版本号
         self.github_repo = "https://github.com/Samge0/ragflow-upload"  # GitHub仓库地址
         
         # 自定义图标
@@ -112,6 +112,7 @@ def __init__(self):
             "ONLY_UPLOAD": {"type": bool, "label": "仅上传文件", "default": "False"},
             "ENABLE_PROGRESS_LOG": {"type": bool, "label": "打印切片进度日志", "default": "True"},
             "UI_START_INDEX": {"type": int, "label": "起始文件序号", "default": "1"},  # 从1开始计数，更符合非编程用户习惯
+            "METADATA_SUFFIX": {"type": str, "label": "元数据文件后缀", "default": ""},
         }
         
         self.create_ui()
diff --git a/scripts/requirements.txt b/scripts/requirements.txt
index b1cb6e4..66e3886 100644
--- a/scripts/requirements.txt
+++ b/scripts/requirements.txt
@@ -1,3 +1,3 @@
 customtkinter==5.2.2
 pyinstaller==6.13.0
-Pillow==11.2.1
\ No newline at end of file
+Pillow==11.3.0
\ No newline at end of file