diff --git a/autobuild_mac80211_release/package/network/services/hostapd/patches/mtk-0030-hostapd-mtk-Fix-setting-wrong-seg0-index-for-5G-cent.patch b/autobuild_mac80211_release/package/network/services/hostapd/patches/mtk-0030-hostapd-mtk-Fix-setting-wrong-seg0-index-for-5G-cent.patch
new file mode 100644
index 0000000..5cf0a25
--- /dev/null
+++ b/autobuild_mac80211_release/package/network/services/hostapd/patches/mtk-0030-hostapd-mtk-Fix-setting-wrong-seg0-index-for-5G-cent.patch
@@ -0,0 +1,28 @@
+From d35d35ed5575bb31d614a7dee8afd24bc2b1fcfa Mon Sep 17 00:00:00 2001
+From: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
+Date: Thu, 30 Mar 2023 17:03:03 +0800
+Subject: [PATCH 30/35] hostapd: mtk: Fix setting wrong seg0 index for 5G
+ center chan 159 BW40
+
+Signed-off-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
+---
+ src/ap/ap_config.h | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/src/ap/ap_config.h b/src/ap/ap_config.h
+index 51476b8..ae22a2f 100644
+--- a/src/ap/ap_config.h
++++ b/src/ap/ap_config.h
+@@ -1275,7 +1275,8 @@ hostapd_set_oper_centr_freq_seg0_idx(struct hostapd_config *conf,
+ #ifdef CONFIG_IEEE80211BE
+ 	if (conf->ieee80211be)
+ 		conf->eht_oper_centr_freq_seg0_idx = oper_centr_freq_seg0_idx;
+-	if (center_idx_to_bw_6ghz(oper_centr_freq_seg0_idx) == 4)
++	if (is_6ghz_op_class(conf->op_class) &&
++	    center_idx_to_bw_6ghz(oper_centr_freq_seg0_idx) == 4)
+ 		oper_centr_freq_seg0_idx +=
+ 			conf->channel > oper_centr_freq_seg0_idx ? 16 : -16;
+ #endif /* CONFIG_IEEE80211BE */
+-- 
+2.18.0
+