diff --git a/apps/common/handle/impl/text/csv_split_handle.py b/apps/common/handle/impl/text/csv_split_handle.py
index 569a16881..fd935900a 100644
--- a/apps/common/handle/impl/text/csv_split_handle.py
+++ b/apps/common/handle/impl/text/csv_split_handle.py
@@ -68,7 +68,38 @@ class CsvSplitHandle(BaseSplitHandle):
             return result
 
     def get_content(self, file, save_image):
-        pass
+        buffer = file.read()
+        try:
+            reader = csv.reader(io.TextIOWrapper(io.BytesIO(buffer), encoding=detect(buffer)['encoding']))
+            rows = list(reader)
+
+            if not rows:
+                return ""
+
+            # 构建 Markdown 表格
+            md_lines = []
+
+            # 添加表头
+            header = [cell.replace('\n', '<br>').replace('\r', '') for cell in rows[0]]
+            md_lines.append('| ' + ' | '.join(header) + ' |')
+
+            # 添加分隔线
+            md_lines.append('| ' + ' | '.join(['---'] * len(header)) + ' |')
+
+            # 添加数据行
+            for row in rows[1:]:
+                if row:  # 跳过空行
+                    # 确保行长度与表头一致,并将换行符转换为 <br>
+                    padded_row = [
+                                     cell.replace('\n', '<br>').replace('\r', '') for cell in row
+                                 ] + [''] * (len(header) - len(row))
+                    md_lines.append('| ' + ' | '.join(padded_row[:len(header)]) + ' |')
+
+            return '\n'.join(md_lines)
+
+        except Exception as e:
+            maxkb_logger.error(f"Error processing CSV file {file.name}: {e}, {traceback.format_exc()}")
+            return ""
 
     def support(self, file, get_buffer):
         file_name: str = file.name.lower()
diff --git a/apps/common/handle/impl/text/xls_split_handle.py b/apps/common/handle/impl/text/xls_split_handle.py
index 3b4bb0918..f13bcb80f 100644
--- a/apps/common/handle/impl/text/xls_split_handle.py
+++ b/apps/common/handle/impl/text/xls_split_handle.py
@@ -75,7 +75,36 @@ class XlsSplitHandle(BaseSplitHandle):
             return [{'name': file.name, 'content': []}]
 
     def get_content(self, file, save_image):
-        pass
+        # 打开 .xls 文件
+        try:
+            workbook = xlrd.open_workbook(file_contents=file.read(), formatting_info=True)
+            sheets = workbook.sheets()
+            md_tables = ''
+            for sheet in sheets:
+                # 过滤空白的sheet
+                if sheet.nrows == 0 or sheet.ncols == 0:
+                    continue
+
+                # 获取表头和内容
+                headers = sheet.row_values(0)
+                data = [sheet.row_values(row_idx) for row_idx in range(1, sheet.nrows)]
+
+                # 构建 Markdown 表格
+                md_table = '| ' + ' | '.join(headers) + ' |\n'
+                md_table += '| ' + ' | '.join(['---'] * len(headers)) + ' |\n'
+                for row in data:
+                    # 将每个单元格中的内容替换换行符为 <br> 以保留原始格式
+                    md_table += '| ' + ' | '.join(
+                        [str(cell)
+                         .replace('\r\n', '<br>')
+                         .replace('\n', '<br>')
+                         if cell else '' for cell in row]) + ' |\n'
+                md_tables += md_table + '\n\n'
+
+            return md_tables
+        except Exception as e:
+            maxkb_logger.error(f'excel split handle error: {e}')
+            return f'error: {e}'
 
     def support(self, file, get_buffer):
         file_name: str = file.name.lower()
diff --git a/apps/common/handle/impl/text/xlsx_split_handle.py b/apps/common/handle/impl/text/xlsx_split_handle.py
index 55f3786ce..0e3309046 100644
--- a/apps/common/handle/impl/text/xlsx_split_handle.py
+++ b/apps/common/handle/impl/text/xlsx_split_handle.py
@@ -11,6 +11,7 @@ import traceback
 from typing import List
 
 import openpyxl
+from openpyxl import load_workbook
 
 from common.handle.base_split_handle import BaseSplitHandle
 from common.handle.impl.common_handle import xlsx_embed_cells_images
@@ -63,6 +64,40 @@ def handle_sheet(file_name, sheet, image_dict, limit: int):
 
 
 class XlsxSplitHandle(BaseSplitHandle):
+    def fill_merged_cells(self, sheet, image_dict):
+        data = []
+
+        # 获取第一行作为标题行
+        headers = []
+        for idx, cell in enumerate(sheet[1]):
+            if cell.value is None:
+                headers.append(' ' * (idx + 1))
+            else:
+                headers.append(cell.value)
+
+        # 从第二行开始遍历每一行
+        for row in sheet.iter_rows(min_row=2, values_only=False):
+            row_data = {}
+            for col_idx, cell in enumerate(row):
+                cell_value = cell.value
+
+                # 如果单元格为空，并且该单元格在合并单元格内，获取合并单元格的值
+                if cell_value is None:
+                    for merged_range in sheet.merged_cells.ranges:
+                        if cell.coordinate in merged_range:
+                            cell_value = sheet[merged_range.min_row][merged_range.min_col - 1].value
+                            break
+
+                image = image_dict.get(cell_value, None)
+                if image is not None:
+                    cell_value = f'![](./oss/file/{image.id})'
+
+                # 使用标题作为键，单元格的值作为值存入字典
+                row_data[headers[col_idx]] = cell_value
+            data.append(row_data)
+
+        return data
+
     def handle(self, file, pattern_list: List, with_filter: bool, limit: int, get_buffer, save_image):
         buffer = get_buffer(file)
         try:
@@ -88,7 +123,41 @@ class XlsxSplitHandle(BaseSplitHandle):
             return [{'name': file.name, 'content': []}]
 
     def get_content(self, file, save_image):
-        pass
+        try:
+            # 加载 Excel 文件
+            workbook = load_workbook(file)
+            try:
+                image_dict: dict = xlsx_embed_cells_images(file)
+                if len(image_dict) > 0:
+                    save_image(image_dict.values())
+            except Exception as e:
+                maxkb_logger.error(f'Exception: {e}')
+                image_dict = {}
+            md_tables = ''
+            # 如果未指定 sheet_name，则使用第一个工作表
+            for sheetname in workbook.sheetnames:
+                sheet = workbook[sheetname] if sheetname else workbook.active
+                rows = self.fill_merged_cells(sheet, image_dict)
+                if len(rows) == 0:
+                    continue
+                # 提取表头和内容
+
+                headers = [f"{key}" for key, value in rows[0].items()]
+
+                # 构建 Markdown 表格
+                md_table = '| ' + ' | '.join(headers) + ' |\n'
+                md_table += '| ' + ' | '.join(['---'] * len(headers)) + ' |\n'
+                for row in rows:
+                    r = [f'{value}' for key, value in row.items()]
+                    md_table += '| ' + ' | '.join(
+                        [str(cell).replace('\n', '<br>') if cell is not None else '' for cell in r]) + ' |\n'
+
+                md_tables += md_table + '\n\n'
+
+            return md_tables
+        except Exception as e:
+            maxkb_logger.error(f'excel split handle error: {e}')
+            return f'error: {e}'
 
     def support(self, file, get_buffer):
         file_name: str = file.name.lower()
diff --git a/apps/common/handle/impl/text/zip_split_handle.py b/apps/common/handle/impl/text/zip_split_handle.py
index 6609a981c..9d7143de4 100644
--- a/apps/common/handle/impl/text/zip_split_handle.py
+++ b/apps/common/handle/impl/text/zip_split_handle.py
@@ -165,4 +165,69 @@ class ZipSplitHandle(BaseSplitHandle):
         return False
 
     def get_content(self, file, save_image):
-        return ""
+        """
+        从 zip 中提取并返回拼接的 md 文本，同时收集并保存内嵌图片（通过 save_image 回调）。
+        """
+        buffer = file.read() if hasattr(file, 'read') else None
+        bytes_io = io.BytesIO(buffer) if buffer is not None else io.BytesIO(file)
+        md_parts = []
+        image_mode_list = []
+
+        def is_image_name(name: str):
+            ext = os.path.splitext(name.lower())[1]
+            return ext in ('.png', '.jpg', '.jpeg', '.gif', '.bmp', '.webp', '.svg')
+
+        with zipfile.ZipFile(bytes_io, 'r') as zip_ref:
+            files = zip_ref.namelist()
+            for inner_name in files:
+                if inner_name.endswith('/') or inner_name.startswith('__MACOSX'):
+                    continue
+                with zip_ref.open(inner_name) as zf:
+                    try:
+                        real_name = get_file_name(zf.name)
+                    except Exception:
+                        real_name = zf.name
+                    raw = zf.read()
+                    # 图片直接收集
+                    if is_image_name(real_name):
+                        image_id = str(uuid.uuid7())
+                        fmodel = File(
+                            id=image_id,
+                            file_name=os.path.basename(real_name),
+                            meta={'debug': False, 'content': raw}
+                        )
+                        image_mode_list.append(fmodel)
+                        # 在 md 中不直接插入二进制，保存后上层可替换引用
+                        continue
+
+                    # 为 split_handle 提供可重复读取的 file-like 对象
+                    inner_file = io.BytesIO(raw)
+                    inner_file.name = real_name
+
+                    # 尝试使用已注册的 split handle 的 get_content
+                    md_text = None
+                    for split_handle in split_handles:
+                        # 准备一个简单的 get_buffer 回调，返回当前 raw
+                        get_buffer = lambda f, _raw=raw: _raw
+                        if split_handle.support(inner_file, get_buffer):
+                            # 回到文件头
+                            inner_file.seek(0)
+                            md_text = split_handle.get_content(inner_file, save_image)
+                            break
+
+                    # 如果没有任何 split_handle 处理，按文本解码作为后备
+                    if md_text is None:
+                        enc = detect(raw).get('encoding') or 'utf-8'
+                        try:
+                            md_text = raw.decode(enc, errors='ignore')
+                        except Exception:
+                            md_text = raw.decode('utf-8', errors='ignore')
+
+                    if isinstance(md_text, str) and md_text.strip():
+                        md_parts.append(md_text)
+
+            # 将收集到的图片通过回调保存
+            if image_mode_list:
+                save_image(image_mode_list)
+
+        return '\n\n'.join(md_parts)