diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4c45814e5..1d752a394 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,11 +3,13 @@
 
 -------------------------------------------------------------------------------------------------------------
 
-# 5.7.15 (2021-10-10)
+# 5.7.15 (2021-10-11)
 
 ### 🐣新特性
 * 【db     】     Db.quietSetAutoCommit增加判空（issue#I4D75B@Gitee）
+* 
 ### 🐞Bug修复
+* 【core   】     修复CollUtil.isEqualList两个null返回错误问题（issue#1885@Github）
 
 -------------------------------------------------------------------------------------------------------------
 
diff --git a/hutool-core/src/main/java/cn/hutool/core/collection/CollUtil.java b/hutool-core/src/main/java/cn/hutool/core/collection/CollUtil.java
index 2083ced3d..7ab4a9c23 100644
--- a/hutool-core/src/main/java/cn/hutool/core/collection/CollUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/collection/CollUtil.java
@@ -2948,6 +2948,9 @@ public class CollUtil {
 	 * @since 5.6.0
 	 */
 	public static boolean isEqualList(final Collection<?> list1, final Collection<?> list2) {
+		if (list1 == list2){
+			return  true;
+		}
 		if (list1 == null || list2 == null || list1.size() != list2.size()) {
 			return false;
 		}
diff --git a/hutool-core/src/main/java/cn/hutool/core/collection/IterUtil.java b/hutool-core/src/main/java/cn/hutool/core/collection/IterUtil.java
index ef0991fc8..c538e317c 100644
--- a/hutool-core/src/main/java/cn/hutool/core/collection/IterUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/collection/IterUtil.java
@@ -819,7 +819,7 @@ public class IterUtil {
 	 * @return Iterable对象的元素数量
 	 * @since 5.5.0
 	 */
-	public static int size(final Iterable<?> iterable) {
+	public static int size(Iterable<?> iterable) {
 		if (null == iterable) {
 			return 0;
 		}
@@ -838,7 +838,7 @@ public class IterUtil {
 	 * @return Iterator对象的元素数量
 	 * @since 5.5.0
 	 */
-	public static int size(final Iterator<?> iterator) {
+	public static int size(Iterator<?> iterator) {
 		int size = 0;
 		if (iterator != null) {
 			while (iterator.hasNext()) {
@@ -862,7 +862,7 @@ public class IterUtil {
 	 * @return 是否相同
 	 * @since 5.6.0
 	 */
-	public static boolean isEqualList(final Iterable<?> list1, final Iterable<?> list2) {
+	public static boolean isEqualList(Iterable<?> list1, Iterable<?> list2) {
 		if (list1 == list2) {
 			return true;
 		}