diff --git a/BUILD.gn b/BUILD.gn
index 02a6126..f233384 100755
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -12,11 +12,9 @@
 # limitations under the License.
 
 if (ohos_kernel_type == "liteos_m") {
-    import("//kernel/liteos_m/liteos.gni")
-    module_name = get_path_info(rebase_path("."), "name")
-    module_group(module_name) {
-        modules = [
-            "lingpi",
-        ]
-    }
-}
\ No newline at end of file
+  import("//kernel/liteos_m/liteos.gni")
+  module_name = get_path_info(rebase_path("."), "name")
+  module_group(module_name) {
+    modules = [ "lingpi" ]
+  }
+}
diff --git a/lingpi/BUILD.gn b/lingpi/BUILD.gn
index 7fb8476..8439c8c 100755
--- a/lingpi/BUILD.gn
+++ b/lingpi/BUILD.gn
@@ -15,10 +15,10 @@ if (ohos_kernel_type == "liteos_m") {
   import("//kernel/liteos_m/liteos.gni")
   module_name = get_path_info(rebase_path("."), "name")
   module_group(module_name) {
-    modules = [ 
+    modules = [
       "liteos_m",
       "third_party",
       "//vendor/lockzhiner/lingpi/samples",
     ]
   }
-}
\ No newline at end of file
+}
diff --git a/lingpi/liteos_m/BUILD.gn b/lingpi/liteos_m/BUILD.gn
index 23e669d..88493de 100755
--- a/lingpi/liteos_m/BUILD.gn
+++ b/lingpi/liteos_m/BUILD.gn
@@ -15,4 +15,4 @@ import("//kernel/liteos_m/liteos.gni")
 
 module_name = get_path_info(rebase_path("."), "name")
 kernel_module(module_name) {
-}
\ No newline at end of file
+}
diff --git a/lingpi/third_party/BUILD.gn b/lingpi/third_party/BUILD.gn
index 29fa8ae..f56789b 100755
--- a/lingpi/third_party/BUILD.gn
+++ b/lingpi/third_party/BUILD.gn
@@ -14,7 +14,5 @@
 import("//kernel/liteos_m/liteos.gni")
 module_name = get_path_info(rebase_path("."), "name")
 module_group(module_name) {
-    modules = [
-        "rk2206_lwip",
-    ]
+  modules = [ "rk2206_lwip" ]
 }
diff --git a/lingpi/third_party/rk2206_lwip/BUILD.gn b/lingpi/third_party/rk2206_lwip/BUILD.gn
index 139e233..f961c3e 100755
--- a/lingpi/third_party/rk2206_lwip/BUILD.gn
+++ b/lingpi/third_party/rk2206_lwip/BUILD.gn
@@ -15,11 +15,12 @@ import("//build/lite/config/component/lite_component.gni")
 import("//build/lite/config/subsystem/lite_subsystem.gni")
 
 config("public") {
-    include_dirs = [ "." ]
+  include_dirs = [ "." ]
 }
 
 build_ext_component("rk2206_lwip") {
-    exec_path = rebase_path(".", root_build_dir)
-    outdir = rebase_path("//kernel/liteos_m/components/net/lwip-2.1/porting/include/lwip/")
-    command = "sh ./build.sh $outdir"
+  exec_path = rebase_path(".", root_build_dir)
+  outdir = rebase_path(
+          "//kernel/liteos_m/components/net/lwip-2.1/porting/include/lwip/")
+  command = "sh ./build.sh $outdir"
 }