diff --git a/adapter/BUILD.gn b/adapter/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..e156870e126444e156dc4dd3f01187e613cd4092
--- /dev/null
+++ b/adapter/BUILD.gn
@@ -0,0 +1,87 @@
+# Copyright (c) 2025 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")
+if (is_mac) {
+  dylib_suffix = ".dylib"
+} else if (is_linux) {
+  dylib_suffix = ".so"
+} else {
+  dylib_suffix = ".dll"
+}
+
+common_bin = [
+  {
+    label = "../tooling/hybrid_step:arkhybridstep"
+    subsystem_name = "arkcompiler"
+    part_name = "toolchain"
+    lib_names = [ "arkhybridstep" ]
+  }
+]
+
+not_needed("*", [ "dylib_suffix" ])
+# All dynamic libraries to be copied to the path "/bin/",
+# which are related to the previewer, can be added to this script.
+ohos_copy("copy_simulator_debug") {
+  deps = []
+  sources = []
+  foreach(item, common_bin) {
+    subsystem_name = item.subsystem_name
+    part_name = item.part_name
+    deps += [ item.label ]
+    out_path = get_label_info(item.label, "root_out_dir")
+    lib_names = []
+    if (defined(item.lib_names)) {
+      lib_names += item.lib_names
+    } else {
+      lib_names +=
+          [ string_replace(get_label_info(item.label, "name"), "lib", "", 1) ]
+    }
+    foreach(lib_name, lib_names) {
+      sources += [ "${out_path}/${subsystem_name}/${part_name}/lib${lib_name}${dylib_suffix}" ]
+    }
+  }
+
+  outputs = [ target_out_dir + "/bin/{{source_file_part}}" ]
+  module_source_dir = target_out_dir + "/bin"
+  module_install_name = ""
+}
+
+
+# All dynamic libraries to be copied to the path "/previewer/common/bin/",
+# which are related to the previewer, can be added to this script.
+ohos_copy("copy_previewer_debug") {
+  deps = []
+  sources = []
+  foreach(item, common_bin) {
+    subsystem_name = item.subsystem_name
+    part_name = item.part_name
+    deps += [ item.label ]
+    out_path = get_label_info(item.label, "root_out_dir")
+    lib_names = []
+    if (defined(item.lib_names)) {
+      lib_names += item.lib_names
+    } else {
+      lib_names +=
+          [ string_replace(get_label_info(item.label, "name"), "lib", "", 1) ]
+    }
+    foreach(lib_name, lib_names) {
+      sources += [ "${out_path}/${subsystem_name}/${part_name}/lib${lib_name}${dylib_suffix}" ]
+    }
+  }
+
+  # Set the output directory for all dynamic libraries.
+  outputs = [ target_out_dir + "/previewer/common/bin/{{source_file_part}}" ]
+  module_source_dir = target_out_dir + "/previewer/common/bin/"
+  module_install_name = ""
+}