diff --git a/hutool-core/src/test/java/cn/hutool/core/map/TolerantMapTest.java b/hutool-core/src/test/java/cn/hutool/core/map/TolerantMapTest.java
index cd8db0666..a07f299e3 100644
--- a/hutool-core/src/test/java/cn/hutool/core/map/TolerantMapTest.java
+++ b/hutool-core/src/test/java/cn/hutool/core/map/TolerantMapTest.java
@@ -3,23 +3,18 @@ package cn.hutool.core.map;
 import cn.hutool.core.io.SerializeUtil;
 import cn.hutool.core.util.ObjUtil;
 import cn.hutool.core.util.RandomUtil;
-import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 
 import java.util.HashMap;
 
 public class TolerantMapTest {
 
-	private final TolerantMap<String, String> map = TolerantMap.of(new HashMap<>(), "default");
-
-	@BeforeEach
-	public void before() {
-		map.put("monday", "星期一");
-		map.put("tuesday", "星期二");
-	}
-
 	@Test
 	public void testSerialize() {
+		TolerantMap<String, String> map = TolerantMap.of(new HashMap<>(), "default");
+		map.put("monday", "星期一");
+		map.put("tuesday", "星期二");
+
 		final byte[] bytes = SerializeUtil.serialize(map);
 		final TolerantMap<String, String> serializedMap = SerializeUtil.deserialize(bytes);
 		assert serializedMap != map;
@@ -28,6 +23,10 @@ public class TolerantMapTest {
 
 	@Test
 	public void testClone() {
+		TolerantMap<String, String> map = TolerantMap.of(new HashMap<>(), "default");
+		map.put("monday", "星期一");
+		map.put("tuesday", "星期二");
+
 		final TolerantMap<String, String> clonedMap = ObjUtil.clone(map);
 		assert clonedMap != map;
 		assert map.equals(clonedMap);
@@ -35,6 +34,10 @@ public class TolerantMapTest {
 
 	@Test
 	public void testGet() {
+		TolerantMap<String, String> map = TolerantMap.of(new HashMap<>(), "default");
+		map.put("monday", "星期一");
+		map.put("tuesday", "星期二");
+
 		assert "星期二".equals(map.get("tuesday"));
 		assert "default".equals(map.get(RandomUtil.randomString(6)));
 	}
diff --git a/hutool-core/src/test/java/cn/hutool/core/tree/BeanTreeTest.java b/hutool-core/src/test/java/cn/hutool/core/tree/BeanTreeTest.java
index e3ec881ea..560419f88 100644
--- a/hutool-core/src/test/java/cn/hutool/core/tree/BeanTreeTest.java
+++ b/hutool-core/src/test/java/cn/hutool/core/tree/BeanTreeTest.java
@@ -5,7 +5,6 @@ import lombok.Builder;
 import lombok.Data;
 import lombok.experimental.Tolerate;
 import org.junit.jupiter.api.Assertions;
-import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 
 import java.util.Comparator;
@@ -41,7 +40,10 @@ public class BeanTreeTest {
 	List<JavaBean> originJavaBeanTree;
 	BeanTree<JavaBean, Long> beanTree;
 
-	@BeforeEach
+	BeanTreeTest(){
+		setUp();
+	}
+
 	public void setUp() {
 		originJavaBeanList = EasyStream
 				.of(