diff --git a/src/class04_07/Code02_SortArrayDistanceLessK.java b/src/class04_06/Code04_SortArrayDistanceLessK.java
similarity index 97%
rename from src/class04_07/Code02_SortArrayDistanceLessK.java
rename to src/class04_06/Code04_SortArrayDistanceLessK.java
index 5c51b0d..bf552f5 100644
--- a/src/class04_07/Code02_SortArrayDistanceLessK.java
+++ b/src/class04_06/Code04_SortArrayDistanceLessK.java
@@ -1,9 +1,9 @@
-package class04_07;
+package class04_06;
 
 import java.util.Arrays;
 import java.util.PriorityQueue;
 
-public class Code02_SortArrayDistanceLessK {
+public class Code04_SortArrayDistanceLessK {
 
 	public static void sortedArrDistanceLessK(int[] arr, int k) {
 		if (k == 0) {
diff --git a/src/class04_07/Code03_EveryStepShowBoss.java b/src/class04_07/Code02_EveryStepShowBoss.java
similarity index 99%
rename from src/class04_07/Code03_EveryStepShowBoss.java
rename to src/class04_07/Code02_EveryStepShowBoss.java
index 665a339..6fa2af6 100644
--- a/src/class04_07/Code03_EveryStepShowBoss.java
+++ b/src/class04_07/Code02_EveryStepShowBoss.java
@@ -5,7 +5,7 @@ import java.util.Comparator;
 import java.util.HashMap;
 import java.util.List;
 
-public class Code03_EveryStepShowBoss {
+public class Code02_EveryStepShowBoss {
 
 	public static class Customer {
 		public int value;