diff --git a/BUILD.gn b/BUILD.gn
index 96bc0e4..0273c66 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -12,7 +12,5 @@
 # limitations under the License.
 
 group("ko_build") {
-  deps = [
-    "//kernel/linux/common_modules/module_sample:ko_sample",
-  ]
+  deps = [ "//kernel/linux/common_modules/module_sample:ko_sample" ]
 }
diff --git a/module_sample/BUILD.gn b/module_sample/BUILD.gn
index 8d3b8f1..e661cd3 100644
--- a/module_sample/BUILD.gn
+++ b/module_sample/BUILD.gn
@@ -14,8 +14,10 @@
 import("//build/templates/kernel/ohos_kernel_build.gni")
 
 ohos_build_ko("ko_sample") {
-  sources = [ "//kernel/linux/common_modules/module_sample/ko_sample.c",
-              "//kernel/linux/common_modules/module_sample/sample_fun.c" ]
+  sources = [
+    "//kernel/linux/common_modules/module_sample/ko_sample.c",
+    "//kernel/linux/common_modules/module_sample/sample_fun.c",
+  ]
   target_ko_name = "kosample"
   device_name = device_name
   device_arch = "arm64"