diff --git a/CHANGELOG.md b/CHANGELOG.md
index 15b0e99b7..72467641d 100755
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,7 @@
 # 🚀Changelog
 
 -------------------------------------------------------------------------------------------------------------
-# 5.8.29(2024-06-04)
+# 5.8.29(2024-06-07)
 
 ### 🐣新特性
 * 【core   】      DateUtil增加offsetYear方法
@@ -11,6 +11,7 @@
 
 ### 🐞Bug修复
 * 【core   】      修复AnnotationUtil可能的空指针错误
+* 【core   】      修复BeanUtil.isBean判断Dict错误问题（issue#I9VTZG@gitee）
 
 -------------------------------------------------------------------------------------------------------------
 # 5.8.28(2024-05-29)
diff --git a/hutool-core/src/main/java/cn/hutool/core/bean/BeanUtil.java b/hutool-core/src/main/java/cn/hutool/core/bean/BeanUtil.java
index 25ada700c..4e1ca2936 100755
--- a/hutool-core/src/main/java/cn/hutool/core/bean/BeanUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/bean/BeanUtil.java
@@ -6,6 +6,7 @@ import cn.hutool.core.bean.copier.ValueProvider;
 import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.collection.ListUtil;
 import cn.hutool.core.convert.Convert;
+import cn.hutool.core.lang.Dict;
 import cn.hutool.core.lang.Editor;
 import cn.hutool.core.map.CaseInsensitiveMap;
 import cn.hutool.core.map.MapUtil;
@@ -74,6 +75,14 @@ public class BeanUtil {
 	 * @since 4.2.2
 	 */
 	public static boolean hasSetter(Class<?> clazz) {
+		if(null == clazz){
+			return false;
+		}
+		// issue#I9VTZG，排除定义setXXX的预定义类
+		if(Dict.class == clazz){
+			return false;
+		}
+
 		if (ClassUtil.isNormalClass(clazz)) {
 			for (Method method : clazz.getMethods()) {
 				if (method.getParameterCount() == 1 && method.getName().startsWith("set")) {
@@ -117,6 +126,9 @@ public class BeanUtil {
 	 * @since 5.1.0
 	 */
 	public static boolean hasPublicField(Class<?> clazz) {
+		if(null == clazz){
+			return false;
+		}
 		if (ClassUtil.isNormalClass(clazz)) {
 			for (Field field : clazz.getFields()) {
 				if (ModifierUtil.isPublic(field) && false == ModifierUtil.isStatic(field)) {
diff --git a/hutool-core/src/test/java/cn/hutool/core/bean/BeanUtilTest.java b/hutool-core/src/test/java/cn/hutool/core/bean/BeanUtilTest.java
index d8d969aef..41b8df237 100755
--- a/hutool-core/src/test/java/cn/hutool/core/bean/BeanUtilTest.java
+++ b/hutool-core/src/test/java/cn/hutool/core/bean/BeanUtilTest.java
@@ -5,6 +5,8 @@ import cn.hutool.core.bean.copier.CopyOptions;
 import cn.hutool.core.bean.copier.ValueProvider;
 import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.collection.ListUtil;
+import cn.hutool.core.lang.Console;
+import cn.hutool.core.lang.Dict;
 import cn.hutool.core.map.MapBuilder;
 import cn.hutool.core.map.MapUtil;
 import cn.hutool.core.thread.ThreadUtil;
@@ -925,4 +927,10 @@ public class BeanUtilTest {
 		final boolean b = BeanUtil.hasGetter(Object.class);
 		Assert.assertFalse(b);
 	}
+
+	@Test
+	public void issueI9VTZGTest() {
+		final boolean bean = BeanUtil.isBean(Dict.class);
+		Assert.assertFalse(bean);
+	}
 }