diff --git a/kernel_module_build.sh b/kernel_module_build.sh
index 8cdd4040f4eb32638d1b7631e0e65883a7b7d22d..d60d82df3538ccfb3066f81c14cf8a4b3caf5e56 100755
--- a/kernel_module_build.sh
+++ b/kernel_module_build.sh
@@ -45,6 +45,13 @@ else
     exit 1
 fi
 
+if [ $2 == "Hi3516DV300" ];then
+    if [ ! -d "${OUT_DIR}/../ohos-arm-release/obj/third_party/musl/usr/include/arm-linux-ohosmusl" ];then
+        mkdir -p ${OUT_DIR}/../ohos-arm-release/obj/third_party/musl/usr/include/arm-linux-ohosmusl
+    fi
+    cp -r $(pwd)/linux-4.19/prebuilts/usr/include/* ${OUT_DIR}/../ohos-arm-release/obj/third_party/musl/usr/include/arm-linux-ohosmusl
+    rm -rf ${OUT_DIR}/../ohos-arm-release/obj/third_party/musl/usr/include/arm-linux-ohosmusl/asm-arm
+fi
 
 if [ $2 == "hispark_taurus" ];then
     cp -rf ${LINUX_KERNEL_UIMAGE_FILE} ${OUT_DIR}/uImage_hi3516dv300_smp
diff --git a/linux-4.19/prebuilts/usr/include/asm-generic/Kbuild.asm b/linux-4.19/prebuilts/usr/include/asm-generic/Kbuild.asm
deleted file mode 100644
index 405cc17ef58de9b161991044cf05f35e8fc94af8..0000000000000000000000000000000000000000
--- a/linux-4.19/prebuilts/usr/include/asm-generic/Kbuild.asm
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:e1d9abab91ade3a7bd93472cf5dd825305b111e5f5eeb3b5d0cbb7067bebea2d
-size 783
diff --git a/linux-4.19/prebuilts/usr/include/asm/..install.cmd b/linux-4.19/prebuilts/usr/include/asm/..install.cmd
deleted file mode 100644
index 747328c0bc529589a72d20aa8d405d7e54d60915..0000000000000000000000000000000000000000
--- a/linux-4.19/prebuilts/usr/include/asm/..install.cmd
+++ /dev/null
@@ -1 +0,0 @@
-cmd_/home/zzzuo/workshop/harmony/L2_2.0/kernel/linux/patches/linux-4.19/prebuilts/../../../../..//kernel/linux-4.19/hdr_install/arm_header/include/asm/.install := /bin/sh scripts/headers_install.sh /home/zzzuo/workshop/harmony/L2_2.0/kernel/linux/patches/linux-4.19/prebuilts/../../../../..//kernel/linux-4.19/hdr_install/arm_header/include/asm ./arch/arm/include/uapi/asm fcntl.h posix_types.h ioctls.h byteorder.h swab.h perf_regs.h kvm_para.h hwcap.h signal.h auxvec.h mman.h statfs.h kvm.h unistd.h stat.h setup.h types.h ptrace.h sigcontext.h; /bin/sh scripts/headers_install.sh /home/zzzuo/workshop/harmony/L2_2.0/kernel/linux/patches/linux-4.19/prebuilts/../../../../..//kernel/linux-4.19/hdr_install/arm_header/include/asm ./arch/arm/include/generated/uapi/asm bpf_perf_event.h sembuf.h termios.h msgbuf.h poll.h termbits.h ipcbuf.h sockios.h resource.h errno.h siginfo.h param.h bitsperlong.h shmbuf.h socket.h ioctl.h unistd-eabi.h unistd-common.h unistd-oabi.h; touch /home/zzzuo/workshop/harmony/L2_2.0/kernel/linux/patches/linux-4.19/prebuilts/../../../../..//kernel/linux-4.19/hdr_install/arm_header/include/asm/.install
diff --git a/linux-4.19/prebuilts/usr/include/asm/.install b/linux-4.19/prebuilts/usr/include/asm/.install
deleted file mode 100644
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..0000000000000000000000000000000000000000
diff --git a/linux-4.19/prebuilts/usr/include/linux/Kbuild b/linux-4.19/prebuilts/usr/include/linux/Kbuild
deleted file mode 100644
index ca2787d9bf0f87598dc827faf40baf7e92403fba..0000000000000000000000000000000000000000
--- a/linux-4.19/prebuilts/usr/include/linux/Kbuild
+++ /dev/null
@@ -1,13 +0,0 @@
-# UAPI Header export list
-
-ifeq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/uapi/asm/a.out.h),)
-no-export-headers += a.out.h
-endif
-
-ifeq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/uapi/asm/kvm.h),)
-no-export-headers += kvm.h
-endif
-
-ifeq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/uapi/asm/kvm_para.h),)
-no-export-headers += kvm_para.h
-endif
diff --git a/linux-4.19/prebuilts/usr/include/linux/usb/f_accessory.h b/linux-4.19/prebuilts/usr/include/linux/usb/f_accessory.h
new file mode 100644
index 0000000000000000000000000000000000000000..b020ed22beb0ce106b4686c3ff8ce94c5e823a3f
--- /dev/null
+++ b/linux-4.19/prebuilts/usr/include/linux/usb/f_accessory.h
@@ -0,0 +1,33 @@
+/*
+ * This header was generated from the Linux kernel headers by update_headers.py,
+ * to provide necessary information from kernel to userspace, such as constants,
+ * structures, and macros, and thus, contains no copyrightable information.
+ */
+#ifndef _UAPI_LINUX_USB_F_ACCESSORY_H
+#define _UAPI_LINUX_USB_F_ACCESSORY_H
+#define USB_ACCESSORY_VENDOR_ID 0x18D1
+#define USB_ACCESSORY_PRODUCT_ID 0x2D00
+#define USB_ACCESSORY_ADB_PRODUCT_ID 0x2D01
+#define ACCESSORY_STRING_MANUFACTURER   0
+#define ACCESSORY_STRING_MODEL          1
+#define ACCESSORY_STRING_DESCRIPTION    2
+#define ACCESSORY_STRING_VERSION        3
+#define ACCESSORY_STRING_URI            4
+#define ACCESSORY_STRING_SERIAL         5
+#define ACCESSORY_GET_PROTOCOL  51
+#define ACCESSORY_SEND_STRING   52
+#define ACCESSORY_START         53
+#define ACCESSORY_REGISTER_HID         54
+#define ACCESSORY_UNREGISTER_HID         55
+#define ACCESSORY_SET_HID_REPORT_DESC         56
+#define ACCESSORY_SEND_HID_EVENT         57
+#define ACCESSORY_SET_AUDIO_MODE         58
+#define ACCESSORY_GET_STRING_MANUFACTURER   _IOW('M', 1, char[256])
+#define ACCESSORY_GET_STRING_MODEL          _IOW('M', 2, char[256])
+#define ACCESSORY_GET_STRING_DESCRIPTION    _IOW('M', 3, char[256])
+#define ACCESSORY_GET_STRING_VERSION        _IOW('M', 4, char[256])
+#define ACCESSORY_GET_STRING_URI            _IOW('M', 5, char[256])
+#define ACCESSORY_GET_STRING_SERIAL         _IOW('M', 6, char[256])
+#define ACCESSORY_IS_START_REQUESTED        _IO('M', 7)
+#define ACCESSORY_GET_AUDIO_MODE            _IO('M', 8)
+#endif