diff --git a/01-setup.sh b/01-setup.sh
index 3781497..9f803bd 100755
--- a/01-setup.sh
+++ b/01-setup.sh
@@ -129,13 +129,17 @@ secho 5
 echo "================================================"
 echo "  ユーザーgitの作成"
 echo "================================================"
-sudo useradd -u 1997 -m git
+sudo useradd -m git
 
 if [ $? -ne 0 ]; then
 	echo "処理を中止します"
 	exit
 fi
 
+echo "=== UID/GIDの書き換え"
+sed -i "s/\(- USER_UID=\)[[:digit:]]\+/\1$(id -u git)/" docker/docker-compose.yml
+sed -i "s/\(- USER_GID=\)[[:digit:]]\+/\1$(id -g git)/" docker/docker-compose.yml
+
 echo "=== gitの証明書の作成"
 sudo -u git ssh-keygen -t rsa -b 4096 -C "Gitea Host Key" -f /home/git/.ssh/id_rsa
 sudo -u git cp /home/git/.ssh/id_rsa.pub /home/git/.ssh/authorized_keys
diff --git a/docker/docker-compose.yml b/docker/docker-compose.yml
index f5ad735..d7703d0 100644
--- a/docker/docker-compose.yml
+++ b/docker/docker-compose.yml
@@ -45,8 +45,8 @@ services:
     image: custom/gitea
     container_name: gitea
     environment:
-      - USER_UID=1997
-      - USER_GID=1997
+      - USER_UID=1000
+      - USER_GID=1000
       - GITEA__database__DB_TYPE=mysql
       - GITEA__database__HOST=db:3306
       - GITEA__database__NAME=gitea