int group_cipher, pairwise_cipher;
        u8 channel, network_type, supportRate[NDIS_802_11_LENGTH_RATES_EX];
        int supportRateNum = 0;
-       u8 OUI1[] = {0x00, 0x50, 0xf2, 0x01};
        u8 WMM_PARA_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01};
        struct registry_priv *pregistrypriv = &padapter->registrypriv;
        struct security_priv *psecuritypriv = &padapter->securitypriv;
                p = rtw_get_ie23a(p, WLAN_EID_VENDOR_SPECIFIC, &ie_len,
                                  (pbss_network->IELength - _BEACON_IE_OFFSET_ -
                                  (ie_len + 2)));
-               if ((p) && (!memcmp(p+2, OUI1, 4))) {
+               if ((p) && (!memcmp(p+2, RTW_WPA_OUI23A_TYPE, 4))) {
                        if (rtw_parse_wpa_ie23a(p, ie_len+2, &group_cipher,
                                                &pairwise_cipher, NULL) == _SUCCESS) {
                                psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;