--- a/luci-app-oaf/luasrc/model/cbi/appfilter/appfilter.lua
+++ b/luci-app-oaf/luasrc/model/cbi/appfilter/appfilter.lua
@@ -19,6 +19,14 @@ m = Map("appfilter",
 	
 s = m:section(TypedSection, "global", translate("Basic Settings"))
 s:option(Flag, "enable", translate("Enable App Filter"),translate(""))
+um = s:option(DummyValue, "")
+um.template="cbi/oaf_dvalue"
+local fullcone=SYS.exec("uci get firewall.@defaults[0].fullcone");
+local bbr=SYS.exec("uci get flowoffload.@flow[0].bbr");
+local flow_offloading=SYS.exec("uci get flowoffload.@flow[0].flow_offloading");
+if string.match(flow_offloading, "1") then
+    um.value="运行环境检测失败，请先关闭ACC加速模块!"
+end
 s.anonymous = true
 
 local rule_count=0