diff --git a/hutool-core/src/main/java/cn/hutool/core/util/ArrayUtil.java b/hutool-core/src/main/java/cn/hutool/core/util/ArrayUtil.java
index 3d99c01d4..ce9ec0df7 100755
--- a/hutool-core/src/main/java/cn/hutool/core/util/ArrayUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/core/util/ArrayUtil.java
@@ -1892,7 +1892,7 @@ public class ArrayUtil extends PrimitiveArrayUtil {
 		}
 
 		for (int i = 0; i < subArray.length; i++) {
-			if (!ObjUtil.equals(array[i + firstIndex], subArray[i])) {
+			if (ObjUtil.notEqual(array[i + firstIndex], subArray[i])) {
 				return lastIndexOfSub(array, firstIndex - 1, subArray);
 			}
 		}