diff --git a/src/summeryanyfile/core/__init__.py b/src/summeryanyfile/core/__init__.py
new file mode 100644
index 0000000..ddc9361
--- /dev/null
+++ b/src/summeryanyfile/core/__init__.py
@@ -0,0 +1,19 @@
+"""
+核心模块 - 包含数据模型、文档处理、LLM管理等核心功能
+"""
+
+from .models import SlideInfo, PPTState, ChunkStrategy
+from .document_processor import DocumentProcessor
+from .llm_manager import LLMManager
+from .json_parser import JSONParser
+from .file_cache_manager import FileCacheManager
+
+__all__ = [
+    "SlideInfo",
+    "PPTState",
+    "ChunkStrategy",
+    "DocumentProcessor",
+    "LLMManager",
+    "JSONParser",
+    "FileCacheManager",
+]