diff --git a/scripts/deploy.sh b/scripts/deploy.sh
index 8ddafa6..abea069 100755
--- a/scripts/deploy.sh
+++ b/scripts/deploy.sh
@@ -611,12 +611,11 @@ done
 
 # 创建 bugcollect 数据库（独立库，Flyway 自动建表）
 MYSQL_CTR_INIT="$(docker ps -qf name=mysql | head -1)"
-docker exec "$MYSQL_CTR_INIT" mysql -u root -p"${MYSQL_ROOT_PASSWORD}" -e \
-  "CREATE DATABASE IF NOT EXISTS xuqm_bugcollect DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;" 2>/dev/null \
-  && docker exec "$MYSQL_CTR_INIT" mysql -u root -p"${MYSQL_ROOT_PASSWORD}" -e \
-  "GRANT ALL PRIVILEGES ON xuqm_bugcollect.* TO '${MYSQL_USERNAME}'@'%'; FLUSH PRIVILEGES;" 2>/dev/null \
+# 用 printf 写 SQL 文件再执行，避免密码含特殊字符（如 @）导致 shell 解析失败
+printf "CREATE DATABASE IF NOT EXISTS xuqm_bugcollect DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;\nGRANT ALL PRIVILEGES ON xuqm_bugcollect.* TO '%s'@'%%';\nFLUSH PRIVILEGES;\n" "$MYSQL_USERNAME" \
+  | docker exec -i "$MYSQL_CTR_INIT" mysql -u root -p"${MYSQL_ROOT_PASSWORD}" 2>/dev/null \
   && ok "xuqm_bugcollect 数据库已创建" \
-  || warn "xuqm_bugcollect 数据库创建失败（可能已存在或密码含特殊字符，需手动创建）"
+  || warn "xuqm_bugcollect 数据库创建失败（可能已存在，需手动创建）"
 
 # 等待 Redis 就绪
 for i in $(seq 1 10); do