diff --git a/memdb/_run.sh b/memdb/_run.sh
index 7ff9670..b3987e3 100644
--- a/memdb/_run.sh
+++ b/memdb/_run.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
 set -e
 cd "$(dirname "$0")"
-exec ./build/memdb --instance "${INSTANCE:-memdb}" --log-level "${LOG_LEVEL:-info}" "$@"
\ No newline at end of file
+# 配置全部经 CLI 传递（core/services.yaml 的 args 声明），与 db2/ca/captcha2 的 _run.sh 惯例一致
+exec ./build/memdb "$@"
\ No newline at end of file