diff --git a/hutool-core/src/test/java/cn/hutool/core/lang/SimpleCacheTest.java b/hutool-core/src/test/java/cn/hutool/core/lang/SimpleCacheTest.java
index 99a665f7a..5ee4fabeb 100755
--- a/hutool-core/src/test/java/cn/hutool/core/lang/SimpleCacheTest.java
+++ b/hutool-core/src/test/java/cn/hutool/core/lang/SimpleCacheTest.java
@@ -51,7 +51,7 @@ public class SimpleCacheTest {
 	@Test
 	public void getConcurrencyTest(){
 		final SimpleCache<String, String> cache = new SimpleCache<>();
-		final ConcurrencyTester tester = new ConcurrencyTester(9000);
+		final ConcurrencyTester tester = new ConcurrencyTester(500);
 		tester.test(()-> cache.get("aaa", ()-> {
 			ThreadUtil.sleep(200);
 			return "aaaValue";