diff --git a/server/file_association.py b/server/file_association.py
new file mode 100644
index 0000000..9ca0e5c
--- /dev/null
+++ b/server/file_association.py
@@ -0,0 +1,322 @@
+# -*- coding: utf-8 -*-
+"""
+数据文件关联处理程序
+功能：解压压缩文件，读取 Word 文档，将文件与 Word 内容关联
+"""
+
+import os
+import sys
+import zipfile
+import json
+import argparse
+from pathlib import Path
+from typing import Optional, List, Dict, Tuple
+from datetime import datetime
+import time
+import re
+
+
+def extract_all_zips(
+    source_dir: str | Path = "data",
+    output_dir: Optional[str | Path] = None,
+    delete_original: bool = True
+) -> List[Path]:
+    """
+    解压指定目录中的所有 zip 文件
+    
+    Args:
+        source_dir: 包含压缩文件的目录
+        output_dir: 输出目录
+        delete_original: 解压后删除原文件
+    
+    Returns:
+        所有解压后的目录路径列表
+    """
+    source_dir = Path(source_dir)
+    output_dir = Path(output_dir) if output_dir else source_dir
+    
+    zip_files = list(source_dir.glob("*.zip"))
+    
+    if not zip_files:
+        print(f"在 {source_dir} 中未发现 zip 文件")
+        return []
+    
+    print(f"找到 {len(zip_files)} 个压缩文件，开始解压...")
+    results = []
+    for zip_file in zip_files:
+        # 解压到指定目录
+        extract_dir = output_dir / zip_file.stem
+        extract_dir.mkdir(parents=True, exist_ok=True)
+        
+        with zipfile.ZipFile(zip_file, 'r') as zip_ref:
+            zip_ref.extractall(extract_dir)
+        
+        print(f"✓ 已解压：{zip_file.name}")
+        results.append(extract_dir)
+        
+        # 删除原压缩包
+        if delete_original:
+            zip_file.unlink()
+    
+    return results
+
+
+def read_word_content(doc_path: Path) -> List[str]:
+    """读取 Word 文档内容，提取文本行"""
+    lines = []
+    try:
+        import zipfile as zf
+        with zf.ZipFile(doc_path, 'r') as z:
+            content = z.read('word/document.xml').decode('utf-8')
+            texts = re.findall(r'<w:t[^>]*>(.*?)</w:t>', content, re.DOTALL)
+            for text in texts:
+                text = re.sub(r'<[^>]+>', '', text).strip()
+                text = re.sub(r'\s+', ' ', text)
+                if text:
+                    lines.append(text)
+            return lines
+    except Exception as e:
+        print(f"读取 Word 失败：{e}")
+        return []
+
+
+def find_word_doc(base_dir: Path) -> Optional[Path]:
+    """自动查找 base_dir 下的 Word 文档 (.doc 或 .docx)"""
+    for f in base_dir.iterdir():
+        if f.is_file() and f.suffix.lower() in ['.doc', '.docx']:
+            return f
+    return None
+
+
+def find_word_content(base_dir: Path) -> Optional[List[str]]:
+    """自动查找 base_dir 下的 Word 文档并读取内容"""
+    word_doc = find_word_doc(base_dir)
+    if word_doc:
+        return read_word_content(word_doc)
+    return None
+
+
+def get_word_content(base_dir: Optional[Path] = None) -> List[str]:
+    """自动查找 Word 文档并读取内容，找到即返回"""
+    if base_dir is None:
+        base_dir = Path("data")
+    return find_word_content(base_dir) or []
+
+
+def create_config_file(word_content: List[str], config_file: Optional[Path] = None) -> Path:
+    """将 Word 内容保存为配置文件"""
+    if config_file is None:
+        config_file = Path("data") / "word_config.json"
+    
+    config = {"word_content": word_content}
+    with open(config_file, 'w', encoding='utf-8') as f:
+        json.dump(config, f, ensure_ascii=False, indent=2)
+    return config_file
+
+
+def save_word_config(config: Dict, config_file: Optional[Path] = None) -> None:
+    """保存 Word 配置"""
+    if config_file is None:
+        config_file = Path("word_config.json")
+    with open(config_file, 'w', encoding='utf-8') as f:
+        json.dump(config, f, ensure_ascii=False, indent=2)
+
+
+def get_files_with_times(folder: Path) -> List[Tuple[Path, datetime]]:
+    """获取文件夹中所有文件及其创建时间"""
+    files = []
+    for f in folder.iterdir():
+        if f.is_file():
+            ctime = datetime.fromtimestamp(f.stat().st_ctime)
+            files.append((f, ctime))
+    files.sort(key=lambda x: x[1])
+    return files
+
+
+def normalize_filename(filename: str, url_domain: str) -> str:
+    """标准化文件名"""
+    name = Path(filename).stem
+    # 移除扩展名括号中的内容，如 (共 27 张 PPT)
+    name = re.sub(r'\s*\(共 \d+ 张 [^\)]+\)', '', name)
+    # 学科网文件名可能有 + 前缀
+    if url_domain == 'www.zxxk.com':
+        name = re.sub(r'^\+?(\d+\.\d+)', r'\1', name)
+        name = re.sub(r'\+([^.]+)\.', r'\1.', name)
+    return name.strip()
+
+
+def extract_datetime_from_text(text: str) -> Optional[datetime]:
+    """从文本中提取日期时间"""
+    patterns = [
+        r'(\d{4})/(\d{1,2})/(\d{1,2})\s+(\d{1,2}):(\d{2})',
+        r'(\d{4})-(\d{1,2})-(\d{1,2})\s+(\d{1,2}):(\d{2})',
+    ]
+    for pattern in patterns:
+        match = re.search(pattern, text)
+        if match:
+            try:
+                return datetime(
+                    int(match.group(1)),
+                    int(match.group(2)),
+                    int(match.group(3)),
+                    int(match.group(4)),
+                    int(match.group(5))
+                )
+            except:
+                pass
+    return None
+
+
+def match_content_to_file(
+    content: str,
+    all_files: List[Tuple[Path, datetime]],
+    url_domain: str,
+    threshold: float = 0.6
+) -> Optional[Tuple[Path, datetime, float]]:
+    """根据内容和名称匹配文件"""
+    best_match = None
+    best_score = 0
+    content_normalized = content.lower().strip()
+    content_clean = re.sub(r'https?://\S+', '', content_normalized)
+    content_clean = re.sub(r'\d{4}[/\-]\d{1,2}[/\-]\d{1,2}\s+\d{1,2}:\d{2}', '', content_clean)
+    
+    for file_path, ctime in all_files:
+        filename = file_path.name
+        filename_normalized = normalize_filename(filename, url_domain)
+        filename_clean = filename_normalized.lower()
+        
+        common_words = set(filename_clean.split()) & set(content_clean.split())
+        name_score = len(common_words) / (len(filename_clean.split()) + len(content_clean.split()) - len(common_words) + 1)
+        
+        contained_score = 0
+        if filename_normalized in content_clean or content_clean in filename_normalized:
+            contained_score = 0.5
+        elif filename_normalized[:30] in content_clean[:100] or content_clean[:100] in filename_normalized[:30]:
+            contained_score = 0.3
+        
+        score = name_score * 0.5 + contained_score
+        
+        if score > threshold and score > best_score:
+            best_score = score
+            best_match = (file_path, ctime, score)
+    
+    return best_match
+
+
+def build_file_associations(
+    word_content: List[str],
+    twole_folder: Path,
+    zxxk_folder: Path,
+) -> Dict:
+    """构建文件关联关系"""
+    result = {
+        "21世纪教育网": [],
+        "学科网": [],
+        "word_items": []
+    }
+    
+    twole_files = get_files_with_times(twole_folder)
+    zxxk_files = get_files_with_times(zxxk_folder)
+    
+    for i, content in enumerate(word_content):
+        content_dt = extract_datetime_from_text(content)
+        
+        # 匹配 21世纪教育网
+        match = match_content_to_file(content, twole_files, 'www.21cnjy.com')
+        if match:
+            result["21世纪教育网"].append({
+                "index": i,
+                "file": match[0].name,
+                "ctime": match[1].isoformat(),
+                "similarity": round(match[2], 2),
+                "word_content": content
+            })
+            twole_files.remove((match[0], match[1]))
+        
+        # 匹配学科网
+        match = match_content_to_file(content, zxxk_files, 'www.zxxk.com')
+        if match:
+            result["学科网"].append({
+                "index": i,
+                "file": match[0].name,
+                "ctime": match[1].isoformat(),
+                "similarity": round(match[2], 2),
+                "word_content": content
+            })
+            zxxk_files.remove((match[0], match[1]))
+        
+        # 添加 Word 条目
+        result["word_items"].append({
+            "index": i,
+            "content": content,
+            "time": content_dt.isoformat() if content_dt else None
+        })
+    
+    return result
+
+
+def print_associations(associations: Dict, max_items: int = 10) -> None:
+    """打印关联关系预览"""
+    print("\n" + "=" * 80)
+    print("文件关联关系预览")
+    print("=" * 80)
+    
+    print("\n【21世纪教育网】")
+    for item in associations["21世纪教育网"][:max_items]:
+        print(f"  {item['ctime'][:19]} | {item['file']}")
+        print(f"       → {item['word_content'][:60]}...")
+    
+    print("\n【学科网】")
+    for item in associations["学科网"][:max_items]:
+        print(f"  {item['ctime'][:19]} | {item['file']}")
+        print(f"       → {item['word_content'][:60]}...")
+
+
+def main() -> None:
+    """主函数"""
+    parser = argparse.ArgumentParser(description='文件关联处理程序')
+    parser.add_argument('--unpack', action='store_true', help='解压文件')
+    parser.add_argument('--associate', action='store_true', help='建立文件关联')
+    parser.add_argument('--base-dir', type=str, help='基础目录')
+    
+    args = parser.parse_args()
+    
+    if args.base_dir:
+        base_dir = Path(args.base_dir)
+    else:
+        base_dir = Path("data")
+    
+    # 解压文件
+    if args.unpack:
+        extract_all_zips("data")
+        return
+    
+    # 建立文件关联
+    if args.associate:
+        word_content = get_word_content(base_dir)
+        if not word_content:
+            print("⚠️  未找到 Word 文档，请先解压文件")
+            return
+        
+        twole_folder = base_dir / "21世纪教育网"
+        zxxk_folder = base_dir / "学科网"
+        
+        if not twole_folder.exists() or not zxxk_folder.exists():
+            print("❌ 文件夹不存在，请先解压文件")
+            return
+        
+        associations = build_file_associations(word_content, twole_folder, zxxk_folder)
+        
+        output_file = base_dir / "file_associations.json"
+        with open(output_file, 'w', encoding='utf-8') as f:
+            json.dump(associations, f, ensure_ascii=False, indent=2)
+        print(f"\n✓ 关联关系已保存到：{output_file}")
+        print_associations(associations)
+        return
+    
+    # 默认打印帮助
+    parser.print_help()
+
+
+if __name__ == "__main__":
+    main()