diff --git a/extensions/qa-lab/src/suite-runtime-transport.ts b/extensions/qa-lab/src/suite-runtime-transport.ts
index 0739d3fdbb2..e5c80b78dd0 100644
--- a/extensions/qa-lab/src/suite-runtime-transport.ts
+++ b/extensions/qa-lab/src/suite-runtime-transport.ts
@@ -19,6 +19,8 @@ function createScenarioWaitForCondition(state: QaTransportState) {
   return createFailureAwareTransportWaitForCondition(state);
 }
 
+const waitForCondition = createScenarioWaitForCondition;
+
 async function waitForOutboundMessage(
   state: QaTransportState,
   predicate: (message: QaBusMessage) => boolean,
diff --git a/extensions/qa-lab/src/temp-dir.test-helper.ts b/extensions/qa-lab/src/temp-dir.test-helper.ts
index cf1bd93309c..611268ea1aa 100644
--- a/extensions/qa-lab/src/temp-dir.test-helper.ts
+++ b/extensions/qa-lab/src/temp-dir.test-helper.ts
@@ -1,6 +1,6 @@
 import fs from "node:fs/promises";
-import os from "node:os";
 import path from "node:path";
+import { resolvePreferredOpenClawTmpDir } from "openclaw/plugin-sdk/temp-path";
 
 export function createTempDirHarness() {
   const tempDirs: string[] = [];
@@ -12,7 +12,7 @@ export function createTempDirHarness() {
       );
     },
     async makeTempDir(prefix: string) {
-      const dir = await fs.mkdtemp(path.join(os.tmpdir(), prefix));
+      const dir = await fs.mkdtemp(path.join(resolvePreferredOpenClawTmpDir(), prefix));
       tempDirs.push(dir);
       return dir;
     },