diff --git a/rtw_mlme_ext.c b/rtw_mlme_ext.c
index 31a2f16..a451765 100755
--- a/rtw_mlme_ext.c
+++ b/rtw_mlme_ext.c
@@ -12891,15 +12891,15 @@ u8 createbss_hdl(_adapter *padapter, u8 *pbuf)
 		/* clear CAM */
 		flush_all_cam_entry(padapter);
 
-		pdev_network->Length = get_WLAN_BSSID_EX_sz(pdev_network);
-		memcpy(pnetwork, pdev_network, FIELD_OFFSET(WLAN_BSSID_EX, IELength));
-		pnetwork->IELength = pdev_network->IELength;
-
 		if (pnetwork->IELength > MAX_IE_SZ) {
 			ret = H2C_PARAMETERS_ERROR;
 			goto ibss_post_hdl;
 		}
 
+		pdev_network->Length = get_WLAN_BSSID_EX_sz(pdev_network);
+		memcpy(pnetwork, pdev_network, pdev_network->IELength);
+		pnetwork->IELength = pdev_network->IELength;
+
 		memcpy(pnetwork->IEs, pdev_network->IEs, pnetwork->IELength);
 		start_create_ibss(padapter);
 	} else {
diff --git a/wlan_bssdef.h b/wlan_bssdef.h
index 293de03..3730ffa 100644
--- a/wlan_bssdef.h
+++ b/wlan_bssdef.h
@@ -5,7 +5,7 @@
 #define __WLAN_BSSDEF_H__
 
 
-#define MAX_IE_SZ	768
+#define MAX_IE_SZ	1024
 
 #define NDIS_802_11_LENGTH_SSID         32
 #define NDIS_802_11_LENGTH_RATES        8