diff --git a/OAT.xml b/OAT.xml
new file mode 100755
index 0000000..c76dc84
--- /dev/null
+++ b/OAT.xml
@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Copyright (c) 2021 Huawei Device 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.
+
+    This is the configuration file template for OpenHarmony OSS Audit Tool, please copy it to your project root dir and modify it refer to OpenHarmony/tools_oat/README.
+
+-->
+
+<configuration>
+    <oatconfig>
+        <licensefile></licensefile>
+        <policylist>
+            <policy name="projectPolicy" desc="">
+                <policyitem type="copyright" name="GOODIX" path=".*" desc="original goodix copyright"/>
+                <policyitem type="license" name="Apache" path=".*" desc="goodix use apache 2.0 license"/>
+            </policy>
+        </policylist>
+        <filefilterlist>
+            <filefilter name="binaryFileTypePolicyFilter" desc="Filters for binary file policies" >
+                <filteritem type="filename" name="*.a|*.so|*.bin|*.png" desc="Temp files"/>
+            </filefilter>
+        </filefilterlist>
+    </oatconfig>
+</configuration>
diff --git a/README.md b/README.md
index 0eadae6..58e0bfe 100755
--- a/README.md
+++ b/README.md
@@ -33,7 +33,7 @@ GR5515 Starter Kit（以下简称GR5515 SK）套件是基于GR551x芯片（支
 
 | 器件类别	 |              开发板              |
 | ---------- | -------------------------------- |
-| CPU	      | ARM Cortex-M4 (64Mhz)            |
+| CPU	      | ARM Cortex-M4F (64Mhz)            |
 | RAM	      | 256KB SRAM                       |
 | Flash	      | 1MB片内Flash + 8MB SPI Flash     |
 | GPIO	      | 45                               |
@@ -177,3 +177,5 @@ sudo pip3 install --upgrade pip
 ## 联系
 
 如果您在开发过程中有问题，请在仓库issues提问，或[开发社区](https://developers.goodix.com/zh/bbs/list?orderType=answer)提问。
+
+[开发板更多信息获取](https://product.goodix.com/zh/kit/gr5515_starter_kit)
\ No newline at end of file
diff --git a/gr5515_sk/liteos_m/BUILD.gn b/gr5515_sk/liteos_m/BUILD.gn
index dfd3136..457a526 100755
--- a/gr5515_sk/liteos_m/BUILD.gn
+++ b/gr5515_sk/liteos_m/BUILD.gn
@@ -15,5 +15,5 @@ import("//kernel/liteos_m/liteos.gni")
 
 module_name = get_path_info(rebase_path("."), "name")
 kernel_module(module_name) {
-  deps = [ "$product_path/hdf_config:hdf_hcs" ]
+  # deps = [ "$product_path/hdf_config:hdf_hcs" ]
 }
diff --git a/gr5515_sk/liteos_m/config.gni b/gr5515_sk/liteos_m/config.gni
index 0ed897a..8aa868b 100755
--- a/gr5515_sk/liteos_m/config.gni
+++ b/gr5515_sk/liteos_m/config.gni
@@ -57,7 +57,9 @@ board_cflags = [
   "-MD",
   "-fno-stack-protector",
   "-DLOSCFG_BASE_CORE_HILOG=1",
+  "-Dbool=BOOL",
 ]
+
 board_cxx_flags = []
 board_ld_flags = [
   "-nostartfiles",
@@ -79,10 +81,12 @@ board_ld_flags = [
   "-lhiview_lite",
   "-lutils_kv_store",
   "-lkernel",
+  "-lgcc",
   "-lble_sdk",
   "-Wl,--no-whole-archive",
   "-Wl,--end-group",
-  "-Tbin/link.ld",
+  "-Wl,-Tbin/link.ld",
+  "-nostdlib",
   "-Trom_symbol_gcc.txt",
   "-Wl,-Map=bin/application.map",
 ]
diff --git a/hcs/BUILD.gn b/hcs/BUILD.gn
index f90c56c..b3896a1 100755
--- a/hcs/BUILD.gn
+++ b/hcs/BUILD.gn
@@ -12,8 +12,13 @@
 # limitations under the License.
 
 if (ohos_kernel_type == "liteos_m") {
-  import("//kernel/liteos_m/liteos.gni")
+  import("//drivers/adapter/khdf/liteos_m/hdf.gni")
   module_name = get_path_info(rebase_path("."), "name")
-  kernel_module(module_name) {
+  hdf_driver(module_name) {
+    hcs_sources = [ "gr5515_sk.hcs" ]
+    visibility += [
+      "$device_path",
+      ".",
+    ]
   }
 }
diff --git a/hcs/gr5515_sk.hcs b/hcs/gr5515_sk.hcs
index 29b3c75..b0eae80 100755
--- a/hcs/gr5515_sk.hcs
+++ b/hcs/gr5515_sk.hcs
@@ -12,6 +12,6 @@
 # limitations under the License.
 */
 
-#include "../../../soc/goodix/gr551x/hcs/device_info/device_info.hcs"
+#include "../../../soc/goodix/gr551x/hcs/hdf.hcs"
+
 
- 
\ No newline at end of file