diff --git a/hutool-core/src/main/java/cn/hutool/core/util/ObjUtil.java b/hutool-core/src/main/java/cn/hutool/core/util/ObjUtil.java
index a14147299..10eee71d1 100644
--- a/hutool-core/src/main/java/cn/hutool/core/util/ObjUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/util/ObjUtil.java
@@ -67,6 +67,7 @@ public class ObjUtil {
 	 * <li>CharSequence</li>
 	 * <li>Map</li>
 	 * <li>Iterator</li>
+	 * <li>Iterable</li>
 	 * <li>Enumeration</li>
 	 * <li>Array</li>
 	 * </ul>
@@ -89,8 +90,8 @@ public class ObjUtil {
 		}
 
 		int count;
-		if (obj instanceof Iterator) {
-			final Iterator<?> iter = (Iterator<?>) obj;
+		if (obj instanceof Iterator || obj instanceof Iterable) {
+			final Iterator<?> iter = (obj instanceof Iterator) ? (Iterator<?>) obj : ((Iterable<?>) obj).iterator();
 			count = 0;
 			while (iter.hasNext()) {
 				count++;
@@ -107,7 +108,7 @@ public class ObjUtil {
 			}
 			return count;
 		}
-		if (obj.getClass().isArray() == true) {
+		if (obj.getClass().isArray()) {
 			return Array.getLength(obj);
 		}
 		return -1;
@@ -121,6 +122,7 @@ public class ObjUtil {
 	 * <li>Collection</li>
 	 * <li>Map</li>
 	 * <li>Iterator</li>
+	 * <li>Iterable</li>
 	 * <li>Enumeration</li>
 	 * <li>Array</li>
 	 * </ul>
@@ -146,8 +148,8 @@ public class ObjUtil {
 			return ((Map<?, ?>) obj).containsValue(element);
 		}
 
-		if (obj instanceof Iterator) {
-			final Iterator<?> iter = (Iterator<?>) obj;
+		if (obj instanceof Iterator || obj instanceof Iterable) {
+			final Iterator<?> iter = obj instanceof Iterator ? (Iterator<?>) obj : ((Iterable<?>) obj).iterator();
 			while (iter.hasNext()) {
 				final Object o = iter.next();
 				if (equals(o, element)) {
diff --git a/hutool-core/src/test/java/cn/hutool/core/util/ObjectUtilTest.java b/hutool-core/src/test/java/cn/hutool/core/util/ObjUtilTest.java
similarity index 78%
rename from hutool-core/src/test/java/cn/hutool/core/util/ObjectUtilTest.java
rename to hutool-core/src/test/java/cn/hutool/core/util/ObjUtilTest.java
index 02498f7fe..ee8378516 100644
--- a/hutool-core/src/test/java/cn/hutool/core/util/ObjectUtilTest.java
+++ b/hutool-core/src/test/java/cn/hutool/core/util/ObjUtilTest.java
@@ -7,18 +7,40 @@ import cn.hutool.core.date.DateUtil;
 import org.junit.Assert;
 import org.junit.Test;
 
+import java.math.BigDecimal;
 import java.time.Instant;
+import java.time.LocalDateTime;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.Map;
 
-public class ObjectUtilTest {
+public class ObjUtilTest {
 
 	@Test
-	public void equalsTest(){
-		final Object a = null;
-		final Object b = null;
+	public void equalsTest() {
+		Object a = null;
+		Object b = null;
 		Assert.assertTrue(ObjUtil.equals(a, b));
+
+		a = new BigDecimal("1.1");
+		b = new BigDecimal("1.10");
+		Assert.assertTrue(ObjUtil.equals(a, b));
+
+		a = 127;
+		b = 127;
+		Assert.assertTrue(ObjUtil.equals(a, b));
+
+		a = 128;
+		b = 128;
+		Assert.assertTrue(ObjUtil.equals(a, b));
+
+		a = LocalDateTime.of(2022, 5, 29, 22, 11);
+		b = LocalDateTime.of(2022, 5, 29, 22, 11);
+		Assert.assertTrue(ObjUtil.equals(a, b));
+
+		a = 1;
+		b = 1.0;
+		Assert.assertFalse(ObjUtil.equals(a, b));
 	}
 
 	@Test
@@ -33,6 +55,9 @@ public class ObjectUtilTest {
 		map.put("c", "c1");
 		length = ObjUtil.length(map);
 		Assert.assertEquals(3, length);
+
+		final Iterable<Integer> list = ListUtil.of(1, 2, 3);
+		Assert.assertEquals(3, ObjUtil.length(list));
 	}
 
 	@Test