diff --git a/packages/core/tests/unit-test/ai-judge-order-sensitive.test.ts b/packages/core/tests/unit-test/ai-judge-order-sensitive.test.ts
new file mode 100644
index 0000000000..0a2f2fb97d
--- /dev/null
+++ b/packages/core/tests/unit-test/ai-judge-order-sensitive.test.ts
@@ -0,0 +1,42 @@
+import { AiJudgeOrderSensitive } from '@/ai-model/inspect';
+import type { IModelConfig } from '@midscene/shared/env';
+import { describe, expect, it, vi } from 'vitest';
+
+describe('AiJudgeOrderSensitive', () => {
+  it('forces deepThink to false when judging order sensitivity', async () => {
+    const callAIFn = vi.fn().mockResolvedValue({
+      content: { isOrderSensitive: true },
+      usage: { total_tokens: 12 },
+    });
+
+    const modelConfig: IModelConfig = {
+      modelName: 'test-model',
+      modelDescription: 'test model',
+      intent: 'default',
+    };
+
+    const result = await AiJudgeOrderSensitive(
+      'the button to the right of login',
+      callAIFn as any,
+      modelConfig,
+    );
+
+    expect(callAIFn).toHaveBeenCalledWith(
+      [
+        expect.objectContaining({ role: 'system' }),
+        expect.objectContaining({
+          role: 'user',
+          content:
+            'Analyze this element description: "the button to the right of login"',
+        }),
+      ],
+      modelConfig,
+      { deepThink: false },
+    );
+
+    expect(result).toEqual({
+      isOrderSensitive: true,
+      usage: { total_tokens: 12 },
+    });
+  });
+});