diff --git a/sample/peagsus/BUILD.gn b/sample/peagsus/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..863433ee3a5b173a265a92b14879c7e54d83e564
--- /dev/null
+++ b/sample/peagsus/BUILD.gn
@@ -0,0 +1,23 @@
+# Copyright (C) 2022 HiHope Open Source Organization .
+# 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.
+
+static_library("uart_sample") {
+  sources = [ "uart_sample.c" ]
+
+  include_dirs = [
+    "//commonlibrary/utils_lite/include",
+    "//kernel/liteos_m/components/cmsis/2.0",
+    "//base/iothardware/peripheral/interfaces/inner_api",
+    "//device/soc/hisilicon/hi3861v100/sdk_liteos/include",
+  ]
+}