diff --git a/zh-cn/device-dev/driver/driver-peripherals-external-des.md b/zh-cn/device-dev/driver/driver-peripherals-external-des.md
index 2c2a6fe9d6e99631e69e1935e9f48de9a09b4117..d557d360e51eae7f99db5c7d811fb9959fb66643 100644
--- a/zh-cn/device-dev/driver/driver-peripherals-external-des.md
+++ b/zh-cn/device-dev/driver/driver-peripherals-external-des.md
@@ -1,11 +1,5 @@
# WLAN
-- [概述](#section729758162218)
- - [WLAN驱动接口架构](#section178022416377)
-
-- [接口说明](#section7331102018815)
-- [开发步骤](#section15957746172412)
-- [开发实例](#section1395253612512)
## 概述
@@ -14,9 +8,10 @@ WLAN是基于HDF(Hardware Driver Foundation)驱动框架开发的模块,
**图 1** WLAN框架

-### WLAN驱动接口架构
-WLAN模块有三部分对外开放的API接口,如[下图2](#fig1492411431166)所示:
+
+
+WLAN模块有三部分对外开放的API接口,如[图2](#fig1492411431166)所示:
1. 对HDI层提供的能力接口。
@@ -425,7 +420,7 @@ HDF_INIT(g_hdfHisiChipEntry);
#endif
#include "wifi_mac80211_ops.h"
#include "wal_cfg80211.h"
-#include "net_adpater.h"
+#include "net_adapter.h"
#include "hdf_wlan_utils.h"
#define HDF_LOG_TAG Hi3881Driver