diff --git a/mcp_docx_server.py b/mcp_docx_server.py
index dba952b..93c8278 100644
--- a/mcp_docx_server.py
+++ b/mcp_docx_server.py
@@ -171,7 +171,7 @@ async def list_docx_images(docx_url: str) -> List[Dict[str, Any]]:
     return imgs
 
 @mcp.tool()
-async def edit_docx(input_docx_url: str, replacements: Optional[List[Dict[str, str]]] = None, image_replacements: Optional[List[Dict[str, Any]]] = None) -> Dict[str, Any]:
+async def edit_docx(input_docx_path: str, replacements: Optional[List[Dict[str, str]]] = None, image_replacements: Optional[List[Dict[str, Any]]] = None) -> Dict[str, Any]:
     """
     使用原始 mcp_docx 逻辑对 DOCX 文件进行编辑。
 
@@ -181,7 +181,7 @@ async def edit_docx(input_docx_url: str, replacements: Optional[List[Dict[str, s
       - 替换指定序号的图片
 
     参数:
-      - input_docx_url: 输入 DOCX 文件HTTP/HTTPS URL
+      - input_docx_path: 输入 DOCX 文件路径
       - replacements: 文本替换规则列表，例如:
             [
               {\"old\": \"旧标题\", \"new\": \"<span color='#FF0000'>新标题</span>\"},
@@ -202,17 +202,17 @@ async def edit_docx(input_docx_url: str, replacements: Optional[List[Dict[str, s
     """
     tmp_input: Optional[str] = None
     tmp_images: List[str] = []
-    print(f"edit_docx: input_docx_url: {input_docx_url}, replacements: {replacements}, image_replacements: {image_replacements}")
+    print(f"edit_docx: input_docx_path: {input_docx_path}, replacements: {replacements}, image_replacements: {image_replacements}")
     try:
-        local_input = input_docx_url
-        if _is_url(input_docx_url):
-            parsed = urllib.parse.urlparse(input_docx_url)
+        local_input = input_docx_path
+        if _is_url(input_docx_path):
+            parsed = urllib.parse.urlparse(input_docx_path)
             ext = os.path.splitext(parsed.path)[1] or ".docx"
-            tmp_input = _download_to_temp(input_docx_url, suffix=ext)
+            tmp_input = _download_to_temp(input_docx_path, suffix=ext)
             local_input = tmp_input
 
         if not os.path.exists(local_input):
-            raise FileNotFoundError(f"输入 DOCX 文件不存在: {input_docx_url}")
+            raise FileNotFoundError(f"输入 DOCX 文件不存在: {input_docx_path}")
 
         if replacements is None:
             replacements = []