diff --git a/kb_pipeline/config.py b/kb_pipeline/config.py
index 4db39a1..855a113 100644
--- a/kb_pipeline/config.py
+++ b/kb_pipeline/config.py
@@ -37,6 +37,10 @@ class KBSettings(BaseSettings):
     # 必需配置
     base_path: str = Field(..., description="知识库根目录")
     archive_path: str = Field(..., description="归档目录")
+    intermediate_path: str = Field(
+        default_factory=lambda: str(Path.home() / "work" / "intermediate" / "analysis"),
+        description="中间文件存储目录"
+    )
 
     # 可选配置
     git_root: str = Field(default="", description="Git 仓库根目录")