diff --git a/src/main/java/com/mathquiz/ui/GradeSelectPanel.java b/src/main/java/com/ui/GradeSelectPanel.java
similarity index 100%
rename from src/main/java/com/mathquiz/ui/GradeSelectPanel.java
rename to src/main/java/com/ui/GradeSelectPanel.java
diff --git a/src/main/java/com/mathquiz/ui/LoginPanel.java b/src/main/java/com/ui/LoginPanel.java
similarity index 100%
rename from src/main/java/com/mathquiz/ui/LoginPanel.java
rename to src/main/java/com/ui/LoginPanel.java
diff --git a/src/main/java/com/mathquiz/ui/MainWindow.java b/src/main/java/com/ui/MainWindow.java
similarity index 100%
rename from src/main/java/com/mathquiz/ui/MainWindow.java
rename to src/main/java/com/ui/MainWindow.java
diff --git a/src/main/java/com/mathquiz/ui/PasswordModifyPanel.java b/src/main/java/com/ui/PasswordModifyPanel.java
similarity index 100%
rename from src/main/java/com/mathquiz/ui/PasswordModifyPanel.java
rename to src/main/java/com/ui/PasswordModifyPanel.java
diff --git a/src/main/java/com/mathquiz/ui/QuizPanel.java b/src/main/java/com/ui/QuizPanel.java
similarity index 100%
rename from src/main/java/com/mathquiz/ui/QuizPanel.java
rename to src/main/java/com/ui/QuizPanel.java
diff --git a/src/main/java/com/mathquiz/ui/RegisterPanel.java b/src/main/java/com/ui/RegisterPanel.java
similarity index 100%
rename from src/main/java/com/mathquiz/ui/RegisterPanel.java
rename to src/main/java/com/ui/RegisterPanel.java
diff --git a/src/main/java/com/mathquiz/ui/ResultPanel.java b/src/main/java/com/ui/ResultPanel.java
similarity index 100%
rename from src/main/java/com/mathquiz/ui/ResultPanel.java
rename to src/main/java/com/ui/ResultPanel.java