diff --git a/uni_modules/uts-tests/utssdk/KeyWord.uts b/uni_modules/uts-tests/utssdk/KeyWord.uts
index 14dc40aea3e4e040dd5495336cfdbc20f4094161..5ea2bb67f34a25f988c5fc68b0b0b0471273b65f 100644
--- a/uni_modules/uts-tests/utssdk/KeyWord.uts
+++ b/uni_modules/uts-tests/utssdk/KeyWord.uts
@@ -89,6 +89,8 @@ export function testKeyWord() : Result {
       expect(typeof (0.0)).toEqual('Double')
       // #endif
 
+      expect(typeof (NaN)).toEqual('number')
+      expect(typeof (Infinity)).toEqual('number')
       expect(typeof ("hello world")).toEqual('string')
       expect(typeof ([1, 2, 3])).toEqual('object')
       expect(typeof (new Array<any>())).toEqual('object')