diff --git a/stress/serp-recovery-probe.ts b/stress/serp-recovery-probe.ts
index 13cf4fc..58a9362 100644
--- a/stress/serp-recovery-probe.ts
+++ b/stress/serp-recovery-probe.ts
@@ -14,8 +14,8 @@ if (!TOKEN) { console.error("缺少 SERP_TOKEN"); process.exit(1); }
 const DATA = new URL("./data/", import.meta.url).pathname;
 fs.mkdirSync(DATA, { recursive: true });
 const JSONL = `${DATA}recovery-probe.jsonl`;
-const INTERVAL_MIN = 15;
-const N = 5;
+const INTERVAL_MIN = Number(process.env.PROBE_INTERVAL_MIN ?? 15);
+const N = Number(process.env.PROBE_N ?? 5);
 const QUERIES = ["recovery probe coffee maker", "recovery probe running shoes", "recovery probe laptop stand", "recovery probe rice cooker", "recovery probe desk lamp"];
 
 /** # 函数