diff --git a/scripts/tender-fetcher/fetch-xkgroup.py b/scripts/tender-fetcher/fetch-xkgroup.py
index fe376a9..d990fdd 100755
--- a/scripts/tender-fetcher/fetch-xkgroup.py
+++ b/scripts/tender-fetcher/fetch-xkgroup.py
@@ -41,7 +41,16 @@ NOTICE_TYPES = {
     "D": "流标公告",
     "B": "结果公示",
 }
-DEFAULT_TYPES = ["C"]  # 默认只抓取寻源公告
+DEFAULT_TYPES = ["C", "D"]  # 抓取寻源公告 + 流标公告
+
+# 多次询价标题正则 (匹配 二次/三次/四次/.../九次)
+RETRY_PATTERN = re.compile(r"[二三四五六七八九]次")
+
+# 发布组织白名单 (新矿供应链平台关注的发布方)
+ORG_WHITELIST = (
+    "新疆宝地矿业股份有限公司",
+    "新疆火烧云铅锌矿有限责任公司",
+)
 
 OUTPUT_BASE = os.path.expanduser("~/desktop/招标公告")
 
@@ -301,6 +310,16 @@ def run():
                     filtered_count += 1
                     continue
 
+            # 多次询价标题过滤 (二次/三次/四次...)
+            if not RETRY_PATTERN.search(notice["title"]):
+                filtered_count += 1
+                continue
+
+            # 发布组织白名单
+            if not any(org_name in notice["org"] for org_name in ORG_WHITELIST):
+                filtered_count += 1
+                continue
+
             notice_id = notice["id"]
 
             # 去重