diff --git a/tests/conftest.py b/tests/conftest.py
index 5cc792d..780c563 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -109,7 +109,7 @@ def temp_pdf(tmp_path):
             # 使用系统字体
             pdfmetrics.registerFont(TTFont('SimSun', 'simsun.ttc'))
             c.setFont('SimSun', 12)
-        except:
+        except Exception:
             # 回退到默认字体
             c.setFont('Helvetica', 12)
 
diff --git a/tests/test_readers/conftest.py b/tests/test_readers/conftest.py
index 1fedd1d..48832c1 100644
--- a/tests/test_readers/conftest.py
+++ b/tests/test_readers/conftest.py
@@ -4,108 +4,6 @@ import pytest
 from pathlib import Path
 
 
-@pytest.fixture
-def temp_docx(tmp_path):
-    """创建临时 DOCX 文件的 fixture 工厂。
-
-    Args:
-        paragraphs: 段落文本列表
-        headings: 标题列表，格式为 [(level, text), ...]
-        table_data: 表格数据，格式为 [[cell1, cell2], [cell3, cell4]]
-        list_items: 列表项列表
-
-    Returns:
-        str: 临时文件路径
-    """
-    def _create_docx(paragraphs=None, headings=None, table_data=None, list_items=None):
-        try:
-            from docx import Document
-        except ImportError:
-            pytest.skip("python-docx 未安装")
-
-        doc = Document()
-
-        # 添加标题
-        if headings:
-            for level, text in headings:
-                doc.add_heading(text, level=level)
-
-        # 添加段落
-        if paragraphs:
-            for para_text in paragraphs:
-                doc.add_paragraph(para_text)
-
-        # 添加表格
-        if table_data:
-            table = doc.add_table(rows=len(table_data), cols=len(table_data[0]))
-            for i, row_data in enumerate(table_data):
-                for j, cell_text in enumerate(row_data):
-                    table.rows[i].cells[j].text = str(cell_text)
-
-        # 添加列表项
-        if list_items:
-            for item in list_items:
-                doc.add_paragraph(item, style='List Bullet')
-
-        file_path = tmp_path / "test.docx"
-        doc.save(str(file_path))
-        return str(file_path)
-
-    return _create_docx
-
-
-@pytest.fixture
-def temp_pdf(tmp_path):
-    """创建临时 PDF 文件的 fixture 工厂。
-
-    Args:
-        text: PDF 文本内容
-        lines: 文本行列表
-
-    Returns:
-        str: 临时文件路径
-    """
-    def _create_pdf(text=None, lines=None):
-        try:
-            from reportlab.pdfgen import canvas
-            from reportlab.lib.pagesizes import letter
-            from reportlab.pdfbase import pdfmetrics
-            from reportlab.pdfbase.ttfonts import TTFont
-        except ImportError:
-            pytest.skip("reportlab 未安装")
-
-        file_path = tmp_path / "test.pdf"
-        c = canvas.Canvas(str(file_path), pagesize=letter)
-
-        # 尝试注册中文字体（如果可用）
-        try:
-            # 使用系统字体
-            pdfmetrics.registerFont(TTFont('SimSun', 'simsun.ttc'))
-            c.setFont('SimSun', 12)
-        except:
-            # 回退到默认字体
-            c.setFont('Helvetica', 12)
-
-        y_position = 750
-
-        if text:
-            # 单个文本块
-            for line in text.split('\n'):
-                c.drawString(100, y_position, line)
-                y_position -= 20
-
-        if lines:
-            # 多行文本
-            for line in lines:
-                c.drawString(100, y_position, line)
-                y_position -= 20
-
-        c.save()
-        return str(file_path)
-
-    return _create_pdf
-
-
 @pytest.fixture
 def temp_html(tmp_path):
     """创建临时 HTML 文件的 fixture 工厂。
@@ -132,70 +30,6 @@ def temp_html(tmp_path):
     return _create_html
 
 
-@pytest.fixture
-def temp_pptx(tmp_path):
-    """创建临时 PPTX 文件的 fixture 工厂。
-
-    Args:
-        slides: 幻灯片内容列表，每个元素为 (title, content) 元组
-
-    Returns:
-        str: 临时文件路径
-    """
-    def _create_pptx(slides=None):
-        try:
-            from pptx import Presentation
-        except ImportError:
-            pytest.skip("python-pptx 未安装")
-
-        prs = Presentation()
-
-        if slides:
-            for title, content in slides:
-                slide = prs.slides.add_slide(prs.slide_layouts[1])  # Title and Content layout
-                slide.shapes.title.text = title
-                if content:
-                    text_frame = slide.shapes.placeholders[1].text_frame
-                    text_frame.text = content
-
-        file_path = tmp_path / "test.pptx"
-        prs.save(str(file_path))
-        return str(file_path)
-
-    return _create_pptx
-
-
-@pytest.fixture
-def temp_xlsx(tmp_path):
-    """创建临时 XLSX 文件的 fixture 工厂。
-
-    Args:
-        data: 表格数据，格式为 [[cell1, cell2], [cell3, cell4]]
-
-    Returns:
-        str: 临时文件路径
-    """
-    def _create_xlsx(data=None):
-        try:
-            import pandas as pd
-        except ImportError:
-            pytest.skip("pandas 未安装")
-
-        file_path = tmp_path / "test.xlsx"
-
-        if data:
-            df = pd.DataFrame(data)
-            df.to_excel(str(file_path), index=False, header=False)
-        else:
-            # 创建空的 Excel 文件
-            df = pd.DataFrame()
-            df.to_excel(str(file_path), index=False)
-
-        return str(file_path)
-
-    return _create_xlsx
-
-
 # 静态测试文件目录
 FIXTURES_DIR = Path(__file__).parent / "fixtures"
 
@@ -278,4 +112,3 @@ def multiple_slides_ppt_path(ppt_fixture_path):
 def with_images_ppt_path(ppt_fixture_path):
     """返回带图片 PPT 测试文件路径"""
     return _get_static_file_path(ppt_fixture_path, "with_images.ppt")
-