diff --git a/supabase/chatai-ui/init.sh b/supabase/chatai-ui/init.sh
index 96dd86f..3df766e 100644
--- a/supabase/chatai-ui/init.sh
+++ b/supabase/chatai-ui/init.sh
@@ -1,20 +1,39 @@
 #!/bin/bash
 set -e
 
+# 标记文件路径（使用系统级目录）
+FLAG_DIR="/var/lib/db-init"
+FLAG_FILE="$FLAG_DIR/.db_initialized"
+
+# 数据库连接配置
 export PGUSER=supabase_admin
 export PGPASSWORD=postgres
 export PGHOST=127.0.0.1
 export PGPORT=5432
 export PGDATABASE=postgres
 
-echo "Running migrations..."
+# 提前创建标记目录
+mkdir -p "$FLAG_DIR"
 
-for file in $(ls /supabase/migrations/*.sql | sort); do
-  echo "Executing $file"
+# 如果标记已存在，跳过执行
+if [ -f "$FLAG_FILE" ]; then
+  echo "✅ Database has already been initialized, skipping."
+  exit 0
+fi
+
+echo "🚀 Starting database initialization..."
+
+# 执行 migrations
+echo "📂 Running migrations..."
+for file in $(ls /supabase/chatai-ui/supabase/migrations/*.sql | sort); do
+  echo "   ▶ Executing $file"
   psql -f "$file"
 done
 
-echo "Running seed.sql..."
-psql -f /supabase/seed.sql
+# 执行 seed.sql
+echo "🌱 Running seed.sql..."
+psql -f /supabase/chatai-ui/supabase/seed.sql
 
-echo "All SQL scripts executed successfully."
+# 写入初始化标记
+touch "$FLAG_FILE"
+echo "✅ Database initialization complete. Marked as initialized at $FLAG_FILE"