diff --git a/mcp_docx_server.py b/mcp_docx_server.py
index 03a6d8a..364c4f4 100644
--- a/mcp_docx_server.py
+++ b/mcp_docx_server.py
@@ -314,13 +314,13 @@ async def list_docx_images(docx_url: str) -> List[Dict[str, Any]]:
     return imgs
 
 @mcp.custom_route("/edit_docx", methods=["POST"])
-async def edit_docx(
-    input_docx_path: str,
-    replacements: List[Dict[str, str]] = None,
-    image_replacements: Optional[List[Dict[str, Any]]] = None,
-    report_type: Optional[str] = None,
-    report_title_time: Optional[str] = None,
-) -> Dict[str, Any]:
+async def edit_docx_handler(request: Request):
+    data = await request.json()
+    input_docx_path = data.get("input_docx_path")
+    replacements = data.get("replacements")
+    image_replacements = data.get("image_replacements")
+    report_type = data.get("report_type")
+    report_title_time = data.get("report_title_time")
     """
     对 DOCX 文件进行编辑。