diff --git a/dsRag/Util/PdfUtil.py b/dsRag/Util/PdfUtil.py
deleted file mode 100644
index bdf85000..00000000
--- a/dsRag/Util/PdfUtil.py
+++ /dev/null
@@ -1,34 +0,0 @@
-import PyPDF2
-import os
-
-
-def read_pdf_file(file_path):
-    """
-    读取PDF文件内容
-    :param file_path: PDF文件路径
-    :return: 文档文本内容
-    """
-    try:
-        # 检查文件是否存在
-        if not os.path.exists(file_path):
-            raise FileNotFoundError(f"文件 {file_path} 不存在")
-
-        # 检查文件是否为PDF
-        if not file_path.lower().endswith('.pdf'):
-            raise ValueError("仅支持.pdf格式的文件")
-
-        text = ""
-
-        # 以二进制模式打开PDF文件
-        with open(file_path, 'rb') as file:
-            reader = PyPDF2.PdfReader(file)
-
-            # 逐页读取内容
-            for page in reader.pages:
-                text += page.extract_text() + "\n"
-
-        return text.strip()
-
-    except Exception as e:
-        print(f"读取PDF文件时出错: {str(e)}")
-        return None
\ No newline at end of file
diff --git a/dsRag/Util/__pycache__/PdfUtil.cpython-310.pyc b/dsRag/Util/__pycache__/PdfUtil.cpython-310.pyc
deleted file mode 100644
index d539d234..00000000
Binary files a/dsRag/Util/__pycache__/PdfUtil.cpython-310.pyc and /dev/null differ