diff --git a/BUILD.gn b/BUILD.gn
new file mode 100644
index 00000000..8ab96839
--- /dev/null
+++ b/BUILD.gn
@@ -0,0 +1,37 @@
+# Copyright (c) 2023 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.
+
+import("//build/ohos.gni")
+
+ohos_cargo_crate("lib") {
+  crate_name = "cxx"
+  crate_type = "rlib"
+  crate_root = "src/lib.rs"
+
+  sources = [ "src/lib.rs" ]
+  edition = "2018"
+  cargo_pkg_version = "1.0.91"
+  cargo_pkg_authors = "David Tolnay <dtolnay@gmail.com>"
+  cargo_pkg_name = "cxx"
+  cargo_pkg_description = "Safe interop between Rust and C++"
+  deps = [
+    "//third_party/rust/crates/cxx/macro:lib(${host_toolchain})",
+    "//third_party/rust/crates/link-cplusplus:lib",
+  ]
+  features = [
+    "alloc",
+    "std",
+  ]
+  build_root = "build.rs"
+  build_sources = [ "build.rs" ]
+}
diff --git a/gen/cmd/BUILD.gn b/gen/cmd/BUILD.gn
new file mode 100644
index 00000000..8628dbb3
--- /dev/null
+++ b/gen/cmd/BUILD.gn
@@ -0,0 +1,34 @@
+# Copyright (c) 2023 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.
+
+import("//build/ohos.gni")
+
+ohos_cargo_crate("cxxbridge") {
+  crate_type = "bin"
+  crate_root = "src/main.rs"
+
+  sources = [ "src/main.rs" ]
+  edition = "2018"
+  cargo_pkg_version = "1.0.92"
+  cargo_pkg_authors = "David Tolnay <dtolnay@gmail.com>"
+  cargo_pkg_name = "cxxbridge-cmd"
+  cargo_pkg_description =
+      "C++ code generator for integrating `cxx` crate into a non-Cargo build."
+  deps = [
+    "//third_party/rust/crates/clap:lib",
+    "//third_party/rust/crates/codespan/codespan-reporting:lib",
+    "//third_party/rust/crates/proc-macro2:lib",
+    "//third_party/rust/crates/quote:lib",
+    "//third_party/rust/crates/syn:lib",
+  ]
+}
diff --git a/macro/BUILD.gn b/macro/BUILD.gn
new file mode 100644
index 00000000..6dcbd97c
--- /dev/null
+++ b/macro/BUILD.gn
@@ -0,0 +1,33 @@
+# Copyright (c) 2023 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.
+
+import("//build/ohos.gni")
+
+ohos_cargo_crate("lib") {
+  crate_name = "cxxbridge_macro"
+  crate_type = "proc-macro"
+  visibility = [ "//third_party/rust/crates/*" ]
+  crate_root = "src/lib.rs"
+
+  sources = [ "src/lib.rs" ]
+  edition = "2018"
+  cargo_pkg_version = "1.0.91"
+  cargo_pkg_authors = "David Tolnay <dtolnay@gmail.com>"
+  cargo_pkg_name = "cxxbridge-macro"
+  cargo_pkg_description = "Implementation detail of the `cxx` crate."
+  deps = [
+    "//third_party/rust/crates/proc-macro2:lib",
+    "//third_party/rust/crates/quote:lib",
+    "//third_party/rust/crates/syn:lib",
+  ]
+}