zhaobao/anquan-bigScreen-syf-v2: 双预防二版大屏

zhaobao f7bc89e04f Signed-off-by: zhaobao <528046418@qq.com>		1 rok temu
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e2e	f7bc89e04f Signed-off-by: zhaobao <528046418@qq.com>	1 rok temu
unit	f7bc89e04f Signed-off-by: zhaobao <528046418@qq.com>	1 rok temu