diff --git a/tool/cfg/tool_cfg_json.py b/tool/cfg/tool_cfg_json.py
index cfef59f0..c29c9e97 100644
--- a/tool/cfg/tool_cfg_json.py
+++ b/tool/cfg/tool_cfg_json.py
@@ -65,7 +65,8 @@ for file_cfg in file_list:
     for row in rows:
         row_dict = {fieldnames[i]: row[i] for i in range(len(fieldnames))}
         index = row_dict.pop(file_cfg["key"])  # 获取第一列的值作为索引并移除第一列
-        
+        if index == "" or index is None:
+            continue  # 跳过索引为空的行
         # 仅保留需要的字段
         fields_to_use = file_cfg.get("web_fields") if args.web and "web_fields" in file_cfg else file_cfg["fields"]
         row_dict = {field: row_dict[field] for field in fields_to_use if field in row_dict}