diff --git a/hutool-core/src/test/java/cn/hutool/core/util/Issue3660Test.java b/hutool-core/src/test/java/cn/hutool/core/util/Issue3660Test.java
index 5bc523475..a98bff8d7 100644
--- a/hutool-core/src/test/java/cn/hutool/core/util/Issue3660Test.java
+++ b/hutool-core/src/test/java/cn/hutool/core/util/Issue3660Test.java
@@ -2,8 +2,6 @@ package cn.hutool.core.util;
 
 import org.junit.Test;
 
-import java.util.List;
-
 public class Issue3660Test {
 	@Test
 	public void splitTest() {