diff --git a/patches-22.03.4/2008-solved-2.4G-wifi-disconnection-problem.patch b/patches-22.03.4/2008-solved-2.4G-wifi-disconnection-problem.patch
new file mode 100644
index 0000000..f4a0752
--- /dev/null
+++ b/patches-22.03.4/2008-solved-2.4G-wifi-disconnection-problem.patch
@@ -0,0 +1,53 @@
+From b96c65d8ce0e4055395627df1efc21001722d31e Mon Sep 17 00:00:00 2001
+From: Yin Ni <yin.ni@gl-inet.com>
+Date: Fri, 9 Jun 2023 17:09:01 +0800
+Subject: [PATCH] e750-mcu: Solved 2.4G wifi disconnection problem.
+
+Signed-off-by: Yin Ni <yin.ni@gl-inet.com>
+---
+ .../ath9k/984-fix-9531-tuningcaps.patch       | 33 +++++++++++++++++++
+ 1 file changed, 33 insertions(+)
+ create mode 100644 package/kernel/mac80211/patches/ath9k/984-fix-9531-tuningcaps.patch
+
+diff --git a/package/kernel/mac80211/patches/ath9k/984-fix-9531-tuningcaps.patch b/package/kernel/mac80211/patches/ath9k/984-fix-9531-tuningcaps.patch
+new file mode 100644
+index 0000000000..4e4da8f0f5
+--- /dev/null
++++ b/package/kernel/mac80211/patches/ath9k/984-fix-9531-tuningcaps.patch
+@@ -0,0 +1,33 @@
++Index: b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
++===================================================================
++--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
++@@ -4050,15 +4050,23 @@ static void ar9003_hw_apply_tuning_caps(
++ 	struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
++ 	u8 tuning_caps_param = eep->baseEepHeader.params_for_tuning_caps[0];
++ 
++-	if (AR_SREV_9340(ah) || AR_SREV_9531(ah))
+++	if (AR_SREV_9340(ah))
++ 		return;
++ 
++ 	if (eep->baseEepHeader.featureEnable & 0x40) {
++ 		tuning_caps_param &= 0x7f;
++-		REG_RMW_FIELD(ah, AR_CH0_XTAL, AR_CH0_XTAL_CAPINDAC,
++-			      tuning_caps_param);
++-		REG_RMW_FIELD(ah, AR_CH0_XTAL, AR_CH0_XTAL_CAPOUTDAC,
++-			      tuning_caps_param);
+++		if(AR_SREV_9531(ah))
+++		{
+++			REG_RMW_FIELD(ah, 0x162c0, AR_CH0_XTAL_CAPINDAC,
+++					tuning_caps_param);
+++			REG_RMW_FIELD(ah, 0x162c0, AR_CH0_XTAL_CAPOUTDAC,
+++					tuning_caps_param);
+++		}else{
+++			REG_RMW_FIELD(ah, AR_CH0_XTAL, AR_CH0_XTAL_CAPINDAC,
+++					tuning_caps_param);
+++			REG_RMW_FIELD(ah, AR_CH0_XTAL, AR_CH0_XTAL_CAPOUTDAC,
+++	    				tuning_caps_param);
+++		}
++ 	}
++ }
++ 
+-- 
+2.25.1
+