diff --git a/core/gn.py b/core/gn.py
index b4dffc85e0137406f242782fa970544eca4e7118..0b70bc57dc3e52162806fce6a78d8650d1bd96e7 100644
--- a/core/gn.py
+++ b/core/gn.py
@@ -1,3 +1,15 @@
+# Copyright (c) 2023-2024 DoubleByte.
+# This is licensed under Mulan PSL v2.
+# You can use this software according to the terms and conditions of the Mulan PSL v2.
+# You may obtain a copy of Mulan PSL v2 at:
+#
+#          http://license.coscl.org.cn/MulanPSL2
+#
+# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+# EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+# MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+# See the Mulan PSL v2 for more details.
+
 import subprocess
 
 from util.env import getEnv
diff --git a/core/main.py b/core/main.py
index f9654c813ae666f6086847531bfa6be48da98f9b..761765281d1ae909956e1d117f15c9987933c545 100644
--- a/core/main.py
+++ b/core/main.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2023 DoubleByte.
+# Copyright (c) 2023-2024 DoubleByte.
 # This is licensed under Mulan PSL v2.
 # You can use this software according to the terms and conditions of the Mulan PSL v2.
 # You may obtain a copy of Mulan PSL v2 at:
@@ -20,10 +20,6 @@ from ninja import Ninja
 from util.path import OUT_PATH, ETC_PATH, TMP_PATH, SHARE_PATH, VAR_PATH, LOG_PATH
 
 def main():
-    parser = Parser()
-    parser.set_compiler()
-    parser.write()
-
     if not os.path.exists(OUT_PATH):
         os.makedirs(OUT_PATH)
     if not os.path.exists(ETC_PATH):
@@ -37,6 +33,10 @@ def main():
     if not os.path.exists(LOG_PATH):
         os.makedirs(LOG_PATH)
 
+    parser = Parser()
+    parser.set_compiler()
+    parser.write()
+
     try:
         gn = Gn(parser)
         gn.run()
diff --git a/core/util/parse_cmd.py b/core/util/parse_cmd.py
index 452f291209d24b62cf493f72907177a7a8512661..efbcc0a9d56e272d58b7f06e84afa2fdcee08454 100644
--- a/core/util/parse_cmd.py
+++ b/core/util/parse_cmd.py
@@ -77,7 +77,7 @@ class Parser:
         self.parser.add_argument('-compiler', dest='compiler', default=self.compiler, type=str)
 
     def write(self):
-        with open('build_config.json', 'w') as file:
+        with open(f'{self.out_path_}/build_config.json', 'w') as file:
             json.dump(vars(self.parser.parse_args()), file, indent = 2)
 
     def get_gn_args_list(self):