diff --git a/src/common/utils.cpp b/src/common/Utils.cpp
similarity index 96%
rename from src/common/utils.cpp
rename to src/common/Utils.cpp
index a42e64b..05d00f2 100644
--- a/src/common/utils.cpp
+++ b/src/common/Utils.cpp
@@ -4,7 +4,7 @@
  * @author Yuzhe Guo
  * @date 2025.11.15
  */
-#include "utils.h"
+#include "Utils.h"
 
 namespace UNO::COMMON {
     Random::Random() : rd_(), gen_(rd_()) {}
diff --git a/src/common/utils.h b/src/common/Utils.h
similarity index 100%
rename from src/common/utils.h
rename to src/common/Utils.h
diff --git a/src/game/CardTile.cpp b/src/game/CardTile.cpp
index 588fa0c..b6836fc 100644
--- a/src/game/CardTile.cpp
+++ b/src/game/CardTile.cpp
@@ -8,7 +8,7 @@
 #include <algorithm>
 #include <random>
 
-#include "../common/utils.h"
+#include "../common/Utils.h"
 
 namespace UNO::GAME {
     CardTile::CardTile() = default;