diff --git a/bkapi/BUILD.gn b/bkapi/BUILD.gn
new file mode 100644
index 00000000..cb84567c
--- /dev/null
+++ b/bkapi/BUILD.gn
@@ -0,0 +1,21 @@
+# Copyright (c) 2026 vivo Mobile Communication Co., Ltd.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import("//build/templates/build_template.gni")
+
+build_rust("blueos_bkapi") {
+  crate_type = "rlib"
+  sources = [ "src/lib.rs" ]
+  deps = board_deps + [ "//libc" ]
+}
diff --git a/bkapi/src/lib.rs b/bkapi/src/lib.rs
new file mode 100644
index 00000000..a40c8a39
--- /dev/null
+++ b/bkapi/src/lib.rs
@@ -0,0 +1,17 @@
+// Copyright (c) 2026 vivo Mobile Communication Co., Ltd.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//       http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#![no_std]
+
+pub mod wext;
diff --git a/bkapi/src/wext.rs b/bkapi/src/wext.rs
new file mode 100644
index 00000000..5628b240
--- /dev/null
+++ b/bkapi/src/wext.rs
@@ -0,0 +1,137 @@
+// Copyright (c) 2026 vivo Mobile Communication Co., Ltd.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//       http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+use libc::{c_char, c_int, c_uint, c_ulong, c_void, sockaddr};
+
+pub const IFNAMSIZ: usize = 16;
+
+#[repr(C)]
+#[derive(Clone, Copy, Default)]
+pub struct IwParam {
+    pub value: i32,
+    pub fixed: u8,
+    pub disabled: u8,
+    pub flags: u16,
+}
+
+#[repr(C)]
+#[derive(Clone, Copy)]
+pub struct IwPoint {
+    pub pointer: *mut c_void,
+    pub length: u16,
+    pub flags: u16,
+}
+
+#[repr(C)]
+#[derive(Clone, Copy, Default)]
+pub struct IwFreq {
+    pub m: i32,
+    pub e: i16,
+    pub i: u8,
+    pub flags: u8,
+}
+
+#[repr(C)]
+#[derive(Clone, Copy, Default)]
+pub struct IwQuality {
+    pub qual: u8,
+    pub level: u8,
+    pub noise: u8,
+    pub updated: u8,
+}
+
+#[repr(C)]
+#[derive(Clone, Copy)]
+pub struct Iwreq {
+    pub ifr_ifrn: [c_char; IFNAMSIZ],
+    pub u: IwreqData,
+}
+
+#[repr(C)]
+#[derive(Clone, Copy)]
+pub struct IwScanReq {
+    pub scan_type: u8,
+    pub essid_len: u8,
+    pub num_channels: u8,
+    pub flags: u8,
+    pub bssid: sockaddr,
+    pub essid: [u8; IW_ESSID_MAX_SIZE],
+    pub min_channel_time: u32,
+    pub max_channel_time: u32,
+    pub channel_list: [IwFreq; IW_MAX_FREQUENCIES],
+}
+
+#[repr(C)]
+#[derive(Clone, Copy)]
+pub union IwreqData {
+    pub name: [c_char; IFNAMSIZ],
+    pub nwid: IwParam,
+    pub essid: IwPoint,
+    pub freq: IwFreq,
+    pub sens: IwParam,
+    pub bitrate: IwParam,
+    pub txpower: IwParam,
+    pub rts: IwParam,
+    pub frag: IwParam,
+    pub mode: u32,
+    pub retry: IwParam,
+    pub encoding: IwPoint,
+    pub power: IwParam,
+    pub qual: IwQuality,
+    pub ap_addr: sockaddr,
+    pub addr: sockaddr,
+    pub param: IwParam,
+    pub data: IwPoint,
+}
+
+// Wireless ioctl constants
+pub const SIOCSIWCOMMIT: c_ulong = 0x8B00;
+pub const SIOCGIWNAME: c_ulong = 0x8B01;
+pub const SIOCSIWNWID: c_ulong = 0x8B02;
+pub const SIOCGIWNWID: c_ulong = 0x8B03;
+pub const SIOCSIWFREQ: c_ulong = 0x8B04;
+pub const SIOCGIWFREQ: c_ulong = 0x8B05;
+pub const SIOCSIWMODE: c_ulong = 0x8B06;
+pub const SIOCGIWMODE: c_ulong = 0x8B07;
+pub const SIOCSIWSENS: c_ulong = 0x8B08;
+pub const SIOCGIWSENS: c_ulong = 0x8B09;
+pub const SIOCSIWAP: c_ulong = 0x8B14;
+pub const SIOCGIWAP: c_ulong = 0x8B15;
+pub const SIOCSIWMLME: c_ulong = 0x8B16;
+pub const SIOCGIWMLME: c_ulong = 0x8B17;
+pub const SIOCSIWSCAN: c_ulong = 0x8B18;
+pub const SIOCGIWSCAN: c_ulong = 0x8B19;
+pub const SIOCSIWESSID: c_ulong = 0x8B1A;
+pub const SIOCGIWESSID: c_ulong = 0x8B1B;
+pub const SIOCSIWENCODE: c_ulong = 0x8B2A;
+pub const SIOCGIWENCODE: c_ulong = 0x8B2B;
+pub const SIOCSIWAUTH: c_ulong = 0x8B32;
+pub const SIOCGIWAUTH: c_ulong = 0x8B33;
+
+// Wireless scan flags
+pub const IW_SCAN_DEFAULT: c_uint = 0x0000;
+pub const IW_SCAN_ALL_ESSID: c_uint = 0x0001;
+pub const IW_SCAN_THIS_ESSID: c_uint = 0x0002;
+pub const IW_SCAN_ALL_FREQ: c_uint = 0x0004;
+pub const IW_SCAN_THIS_FREQ: c_uint = 0x0008;
+pub const IW_SCAN_ALL_MODE: c_uint = 0x0010;
+pub const IW_SCAN_THIS_MODE: c_uint = 0x0020;
+pub const IW_SCAN_ALL_RATE: c_uint = 0x0040;
+pub const IW_SCAN_THIS_RATE: c_uint = 0x0080;
+pub const IW_SCAN_TYPE_ACTIVE: c_int = 0;
+pub const IW_SCAN_TYPE_PASSIVE: c_int = 1;
+pub const IW_SCAN_MAX_DATA: usize = 4096;
+
+pub const IW_ESSID_MAX_SIZE: usize = 32;
+pub const IW_MAX_FREQUENCIES: usize = 32;
diff --git a/kernel/BUILD.gn b/kernel/BUILD.gn
index 499ea36d..68919ba2 100644
--- a/kernel/BUILD.gn
+++ b/kernel/BUILD.gn
@@ -60,6 +60,7 @@ _shared_deps = [
   "//external/vendor/zerocopy-0.8.27:zerocopy",
   "//kernel/allocator:allocator_crate",
   "//kernel/arch:arch_crate",
+  "//kernel/bkapi:blueos_bkapi",
   "//kernel/core_traits",
   "//kernel/driver:blueos_driver",
   "//kernel/hal:blueos_hal",