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
new file mode 100644
index 000000000..5bc523475
--- /dev/null
+++ b/hutool-core/src/test/java/cn/hutool/core/util/Issue3660Test.java
@@ -0,0 +1,12 @@
+package cn.hutool.core.util;
+
+import org.junit.Test;
+
+import java.util.List;
+
+public class Issue3660Test {
+	@Test
+	public void splitTest() {
+		System.out.println(StrUtil.split("", ','));
+	}
+}