diff --git a/src/summeryanyfile/core/chunkers/recursive_chunker.py b/src/summeryanyfile/core/chunkers/recursive_chunker.py
new file mode 100644
index 0000000..e002b14
--- /dev/null
+++ b/src/summeryanyfile/core/chunkers/recursive_chunker.py
@@ -0,0 +1,202 @@
+"""
+递归分块器 - 使用递归字符分割策略
+"""
+
+import logging
+from typing import List, Dict, Any, Optional
+
+from .base_chunker import BaseChunker, DocumentChunk
+
+logger = logging.getLogger(__name__)
+
+
+class RecursiveChunker(BaseChunker):
+    """
+    递归分块器，使用分层分隔符递归分割文本
+    
+    这个分块器尝试在自然断点处分割文本，如段落、句子等
+    """
+    
+    def __init__(
+        self, 
+        chunk_size: int = 1000,
+        chunk_overlap: int = 200,
+        separators: Optional[List[str]] = None
+    ) -> None:
+        """
+        初始化递归分块器
+        
+        Args:
+            chunk_size: 每个块的最大大小
+            chunk_overlap: 块之间的重叠
+            separators: 分隔符列表，按优先级排序
+        """
+        super().__init__(chunk_size, chunk_overlap)
+        
+        if separators is None:
+            self.separators = [
+                "\n\n",  # 段落分隔符
+                "\n",    # 行分隔符
+                ". ",    # 英文句子分隔符
+                "。",    # 中文句子分隔符
+                "! ",    # 英文感叹句
+                "！",    # 中文感叹句
+                "? ",    # 英文疑问句
+                "？",    # 中文疑问句
+                "; ",    # 分号
+                "；",    # 中文分号
+                ", ",    # 逗号
+                "，",    # 中文逗号
+                " ",     # 空格
+                ""       # 字符级分割（最后手段）
+            ]
+        else:
+            self.separators = separators
+    
+    def chunk_text(self, text: str, metadata: Optional[Dict[str, Any]] = None) -> List[DocumentChunk]:
+        """
+        使用递归策略分块文本
+        
+        Args:
+            text: 输入文本
+            metadata: 可选的元数据
+            
+        Returns:
+            DocumentChunk对象列表
+        """
+        if metadata is None:
+            metadata = {}
+        
+        # 递归分割文本
+        text_chunks = self._split_text_recursive(text)
+        
+        # 转换为DocumentChunk对象
+        chunks = []
+        for i, chunk_text in enumerate(text_chunks):
+            chunk_metadata = metadata.copy()
+            chunk_metadata.update({
+                "chunk_index": i,
+                "chunking_strategy": "recursive"
+            })
+            chunks.append(self._create_chunk(chunk_text, chunk_metadata))
+        
+        # 添加重叠
+        if self.chunk_overlap > 0:
+            chunks = self._add_overlap_to_chunks(chunks)
+        
+        logger.info(f"创建了 {len(chunks)} 个递归块")
+        return chunks
+    
+    def _split_text_recursive(self, text: str) -> List[str]:
+        """
+        递归分割文本
+        
+        Args:
+            text: 要分割的文本
+            
+        Returns:
+            文本块列表
+        """
+        if len(text) <= self.chunk_size:
+            return [text] if text.strip() else []
+        
+        # 尝试每个分隔符
+        for separator in self.separators:
+            if separator in text:
+                return self._split_by_separator(text, separator)
+        
+        # 如果没有找到分隔符，强制分割
+        logger.warning("未找到合适的分隔符，强制分割文本")
+        return [text[:self.chunk_size], text[self.chunk_size:]]
+    
+    def _split_by_separator(self, text: str, separator: str) -> List[str]:
+        """
+        使用指定分隔符分割文本
+        
+        Args:
+            text: 要分割的文本
+            separator: 分隔符
+            
+        Returns:
+            文本块列表
+        """
+        if separator == "":
+            # 字符级分割
+            mid_point = self.chunk_size
+            left_part = text[:mid_point]
+            right_part = text[mid_point:]
+            
+            left_chunks = self._split_text_recursive(left_part)
+            right_chunks = self._split_text_recursive(right_part)
+            
+            return left_chunks + right_chunks
+        
+        # 分割文本
+        parts = text.split(separator)
+        
+        # 重新组合块
+        chunks = []
+        current_chunk = ""
+        
+        for part in parts:
+            # 检查添加这部分是否会超过限制
+            potential_chunk = current_chunk + separator + part if current_chunk else part
+            
+            if len(potential_chunk) <= self.chunk_size:
+                current_chunk = potential_chunk
+            else:
+                # 保存当前块
+                if current_chunk:
+                    chunks.append(current_chunk)
+                
+                # 如果单个部分太大，递归分割
+                if len(part) > self.chunk_size:
+                    sub_chunks = self._split_text_recursive(part)
+                    chunks.extend(sub_chunks)
+                    current_chunk = ""
+                else:
+                    current_chunk = part
+        
+        # 添加最后一个块
+        if current_chunk:
+            chunks.append(current_chunk)
+        
+        return chunks
+    
+    def _add_overlap_to_chunks(self, chunks: List[DocumentChunk]) -> List[DocumentChunk]:
+        """
+        为块添加重叠
+        
+        Args:
+            chunks: 原始块列表
+            
+        Returns:
+            带重叠的块列表
+        """
+        if len(chunks) <= 1:
+            return chunks
+        
+        overlapped_chunks = [chunks[0]]
+        
+        for i in range(1, len(chunks)):
+            prev_chunk = chunks[i - 1]
+            current_chunk = chunks[i]
+            
+            # 从前一个块的末尾提取重叠内容
+            prev_content = prev_chunk.content
+            overlap_text = prev_content[-self.chunk_overlap:] if len(prev_content) > self.chunk_overlap else prev_content
+            
+            # 创建新的块内容
+            new_content = overlap_text + "\n\n" + current_chunk.content
+            
+            # 更新块内容
+            new_metadata = current_chunk.metadata.copy()
+            new_metadata["has_overlap"] = True
+            new_metadata["overlap_size"] = len(overlap_text)
+            
+            overlapped_chunk = self._create_chunk(new_content, new_metadata)
+            overlapped_chunk.chunk_id = current_chunk.chunk_id  # 保持原始ID
+            
+            overlapped_chunks.append(overlapped_chunk)
+        
+        return overlapped_chunks