diff --git a/RTL00_SDKV35a/component/common/api/wifi/rtw_wpa_supplicant/wpa_supplicant/wifi_eap_config.c b/RTL00_SDKV35a/component/common/api/wifi/rtw_wpa_supplicant/wpa_supplicant/wifi_eap_config.c
index 0ff9e3c..05ce813 100644
--- a/RTL00_SDKV35a/component/common/api/wifi/rtw_wpa_supplicant/wpa_supplicant/wifi_eap_config.c
+++ b/RTL00_SDKV35a/component/common/api/wifi/rtw_wpa_supplicant/wpa_supplicant/wifi_eap_config.c
@@ -35,7 +35,7 @@ const unsigned char *eap_client_cert = NULL;
 const unsigned char *eap_client_key = NULL;
 char *eap_client_key_pwd = NULL;
 
-int max_buf_bio_size = SSL_BUFFER_LEN;
+//int max_buf_bio_size = SSL_BUFFER_LEN;
 
 #ifdef CONFIG_ENABLE_EAP
 void eap_eapol_recvd_hdl(char *buf, int buf_len, int flags, void* handler_user_data);