diff --git a/extensions/bluebubbles/src/attachments.test.ts b/extensions/bluebubbles/src/attachments.test.ts
index 3f695861509..503b9641f31 100644
--- a/extensions/bluebubbles/src/attachments.test.ts
+++ b/extensions/bluebubbles/src/attachments.test.ts
@@ -1,3 +1,4 @@
+import type { PluginRuntime } from "openclaw/plugin-sdk/bluebubbles";
 import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
 import "./test-mocks.js";
 import {
diff --git a/extensions/memory-lancedb/test-helpers.ts b/extensions/memory-lancedb/test-helpers.ts
index aaf5791bf50..91df15bafb4 100644
--- a/extensions/memory-lancedb/test-helpers.ts
+++ b/extensions/memory-lancedb/test-helpers.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";
 import { afterEach, beforeEach } from "vitest";
 
 export function installTmpDirHarness(params: { prefix: string }) {
@@ -8,7 +8,7 @@ export function installTmpDirHarness(params: { prefix: string }) {
   let dbPath = "";
 
   beforeEach(async () => {
-    tmpDir = await fs.mkdtemp(path.join(os.tmpdir(), params.prefix));
+    tmpDir = await fs.mkdtemp(path.join(resolvePreferredOpenClawTmpDir(), params.prefix));
     dbPath = path.join(tmpDir, "lancedb");
   });