diff --git a/frameworks/source/BUILD.gn b/frameworks/source/BUILD.gn
index 6e91523..bc2dae3 100644
--- a/frameworks/source/BUILD.gn
+++ b/frameworks/source/BUILD.gn
@@ -32,7 +32,7 @@ if (ohos_kernel_type == "liteos_m") {
       "$ohos_third_party_dir/lwip_sack/include",
     ]
     if (board_toolchain_type != "iccarm") {
-        cflags = [ "-Wno-unused-variable" ]
+      cflags = [ "-Wno-unused-variable" ]
     }
     deps = [ "//base/startup/init/interfaces/innerkits:libbegetutil" ]
     deps += [ "$ohos_board_adapter_dir/hals/update:hal_update_static" ]