diff --git a/waf/jiasule.py b/waf/jiasule.py
index d3b5aeb4f..45601a8ae 100644
--- a/waf/jiasule.py
+++ b/waf/jiasule.py
@@ -18,6 +18,7 @@ def detect(get_page):
     for vector in WAF_ATTACK_VECTORS:
         page, headers, code = get_page(get=vector)
         retval = re.search(r"jiasule-WAF", headers.get(HTTP_HEADER.SERVER, ""), re.I) is not None
+        retval |= re.search(r"__jsluid=", headers.get(HTTP_HEADER.SET_COOKIE, ""), re.I) is not None
         retval |= re.search(r"static\.jiasule\.com/static/js/http_error\.js", page, re.I) is not None
         if retval:
             break