diff --git a/src/main/java/sugui/day01/Day01.java b/src/main/java/sugui/day01/Day01.java
index bbe366b..36f9dba 100644
--- a/src/main/java/sugui/day01/Day01.java
+++ b/src/main/java/sugui/day01/Day01.java
@@ -1,4 +1,4 @@
-package sugui;
+package sugui.day01;
 
 import java.io.BufferedReader;
 import java.io.IOException;
diff --git a/src/main/java/sugui/day02/Day02.java b/src/main/java/sugui/day02/Day02.java
index ebe5dcb..e5e380f 100644
--- a/src/main/java/sugui/day02/Day02.java
+++ b/src/main/java/sugui/day02/Day02.java
@@ -1,4 +1,4 @@
-package sugui;
+package sugui.day02;
 
 import java.io.BufferedReader;
 import java.io.IOException;
diff --git a/src/main/java/sugui/day03/Day03.java b/src/main/java/sugui/day03/Day03.java
index 95f2da3..0174792 100644
--- a/src/main/java/sugui/day03/Day03.java
+++ b/src/main/java/sugui/day03/Day03.java
@@ -1,4 +1,4 @@
-package sugui;
+package sugui.day03;
 
 import java.io.BufferedReader;
 import java.io.IOException;
diff --git a/src/main/java/sugui/day04/Day04.java b/src/main/java/sugui/day04/Day04.java
index 09ad082..6462391 100644
--- a/src/main/java/sugui/day04/Day04.java
+++ b/src/main/java/sugui/day04/Day04.java
@@ -1,4 +1,4 @@
-package sugui;
+package sugui.day04;
 
 import java.io.BufferedReader;
 import java.io.IOException;
diff --git a/src/main/java/sugui/day05/Day05.java b/src/main/java/sugui/day05/Day05.java
index fad5bd3..973b0ef 100644
--- a/src/main/java/sugui/day05/Day05.java
+++ b/src/main/java/sugui/day05/Day05.java
@@ -1,4 +1,4 @@
-package sugui;
+package sugui.day05;
 
 import java.io.BufferedReader;
 import java.io.IOException;
diff --git a/src/main/java/sugui/day06/Day06.java b/src/main/java/sugui/day06/Day06.java
index 20db03b..197b6e9 100644
--- a/src/main/java/sugui/day06/Day06.java
+++ b/src/main/java/sugui/day06/Day06.java
@@ -1,4 +1,4 @@
-package sugui;
+package sugui.day06;
 
 import java.io.IOException;
 import java.nio.file.Files;