diff --git a/include/Camera.hpp b/include/Camera.hpp
index 181bee61..5f59a0d1 100644
--- a/include/Camera.hpp
+++ b/include/Camera.hpp
@@ -48,6 +48,8 @@ class CameraClass {
 
     void Start(glm::vec2 minPosition, glm::vec2 maxPosition);
     void Update();
+
+protected:
     void UpdateWhenCursorAtBoarder();
     void UpdateWhenCursorScroll();
 
diff --git a/include/Mechanics/Player.hpp b/include/Mechanics/Player.hpp
index 757f7b3b..ef1205ac 100644
--- a/include/Mechanics/Player.hpp
+++ b/include/Mechanics/Player.hpp
@@ -9,8 +9,7 @@ class Player {
 public:
     Player() {}
     ~Player() {}
-
-    void setTotalCurrency(int value) { m_totalCurrency = value; };
+    void setTotalCurrency(int value) { m_totalCurrency = value; }
     void addCurrency(int value) { m_totalCurrency += value; };
 
     void setTotalPower(int value) { m_totalPower = value; }
@@ -32,6 +31,6 @@ class Player {
 protected:
     int m_maxTroopSize = 200;
     int m_totalPower = 0;
-    int m_totalCurrency = 200;
+    int m_totalCurrency = 0;
 };
 #endif // PRACTICALTOOLSFORSIMPLEDESIGN_PLAYER_HPP
diff --git a/include/UI/UI.hpp b/include/UI/UI.hpp
index 0812a8c2..cbdb8f06 100644
--- a/include/UI/UI.hpp
+++ b/include/UI/UI.hpp
@@ -18,7 +18,7 @@
 
 class UIClass {
 public:
-    void Start(std::shared_ptr<MapClass> map, std::shared_ptr<Player> player,
+    void Start(std::shared_ptr<MapClass> map,
                std::shared_ptr<GameObjectManager> gameobjectmanager);
     void Update();
 
@@ -44,10 +44,6 @@ class UIClass {
 
 protected:
     void importMap(std::shared_ptr<MapClass> m_Map) { this->m_Map = m_Map; }
-    void importPlayer(std::shared_ptr<Player> m_Player) {
-        this->m_Player = m_Player;
-        ButtonScript.importPlayer(m_Player);
-    }
     void
     importGameObjManager(std::shared_ptr<GameObjectManager> gameObjectManager) {
         m_gameObjectManager = gameObjectManager;
@@ -88,7 +84,7 @@ class UIClass {
     glm::vec2 m_GridSize = {100, 100};
 
     // 0318
-    void setSelectToBuild(unitType type){m_selectedStructureType = type;}
+    void setSelectToBuild(unitType type) { m_selectedStructureType = type; }
 
     ImGuiIO &io = ImGui::GetIO();
 
@@ -99,7 +95,6 @@ class UIClass {
     ImFont *sacker_light = io.Fonts->AddFontFromFileTTF(
         "../assets/fonts/sackersgothicstd-light.otf", 11);
 
-
     bool b_barackBuilt = false;
     bool b_warfactoryBuilt = false;
     bool b_orerefineryBuilt = false;
@@ -110,12 +105,10 @@ class UIClass {
     glm::vec2 m_warfactoryTargetCell;
     glm::vec2 m_orerefineryCell;
     glm::vec2 m_orerefineryTargetCell;
-    unitType m_selectedStructureType=unitType::NONE;
-
+    unitType m_selectedStructureType = unitType::NONE;
 
     // ptr import from scene
     std::shared_ptr<MapClass> m_Map;
-    std::shared_ptr<Player> m_Player;
     std::shared_ptr<GameObjectManager> m_gameObjectManager;
 };
 
diff --git a/include/UI/UIScriptProcess.hpp b/include/UI/UIScriptProcess.hpp
index 5bfa913b..1a0a3a78 100644
--- a/include/UI/UIScriptProcess.hpp
+++ b/include/UI/UIScriptProcess.hpp
@@ -22,7 +22,6 @@
 
 class UIScriptProcess {
 private:
-    std::shared_ptr<Player> m_player;
     std::shared_ptr<GameObjectManager> m_gameObjectManager;
 
     // building
@@ -101,7 +100,6 @@ class UIScriptProcess {
     void setIfReadytoSpawn(bool b) { b_isReadyToSpawn = b; }
 
     // import from scene
-    void importPlayer(std::shared_ptr<Player> player) { m_player = player; }
     void
     importGameObjManager(std::shared_ptr<GameObjectManager> gameObjectManager) {
         m_gameObjectManager = gameObjectManager;
diff --git a/src/Scene/DefaultScene.cpp b/src/Scene/DefaultScene.cpp
index 94b26fd3..d0286810 100644
--- a/src/Scene/DefaultScene.cpp
+++ b/src/Scene/DefaultScene.cpp
@@ -23,8 +23,8 @@ void DefaultScene::Start() {
     // m_dummy.Start({5, 5}, m_Map);
     m_GameObjectManager->Start(m_Map);
     // m_Cursor.Start(m_Map);
-    m_UI.Start(m_Map, m_Player, m_GameObjectManager);
-    m_Player->setTotalCurrency(5000);
+    m_UI.Start(m_Map, m_GameObjectManager);
+    m_GameObjectManager->setTotalCurrency(5000);
     m_SceneCamera.Start(MapUtil::CellCoordToGlobal(glm::vec2(-10, -10)),
                         MapUtil::CellCoordToGlobal(glm::vec2(100, 100)));
 
diff --git a/src/UI/UI.cpp b/src/UI/UI.cpp
index 8b8970a7..bbfbd415 100644
--- a/src/UI/UI.cpp
+++ b/src/UI/UI.cpp
@@ -8,7 +8,6 @@
 std::unordered_map<unitType, unsigned int> UIClass::s_unitConstructCount;
 
 void UIClass::Start(std::shared_ptr<MapClass> map,
-                    std::shared_ptr<Player> player,
                     std::shared_ptr<GameObjectManager> gameobjectmanager) {
     InitUnitQueue();
     m_StructureIconSpriteSheet->Start(
@@ -18,7 +17,6 @@ void UIClass::Start(std::shared_ptr<MapClass> map,
     m_VehiclesIconSpriteSheet->Start(
         "../assets/sprites/ICON_Allied_Vehicles.png", 64, 48, 12, 0);
     importMap(map);
-    importPlayer(player);
     importGameObjManager(gameobjectmanager);
 }
 
@@ -442,7 +440,6 @@ std::shared_ptr<Avatar> UIClass::getUnitFromUI() {
     ButtonScript.setIfReadytoSpawn(false);
     if (std::dynamic_pointer_cast<Infantry>(Avatar)) {
 
-
         Avatar->Start({m_barrackCell.x + 1, m_barrackCell.y - 1});
 
         Avatar->setNewDestination(m_barrackTargetCell);
diff --git a/src/UI/UIScriptProcess.cpp b/src/UI/UIScriptProcess.cpp
index 74c64148..b91e1e5f 100644
--- a/src/UI/UIScriptProcess.cpp
+++ b/src/UI/UIScriptProcess.cpp
@@ -75,7 +75,7 @@ void UIScriptProcess::CountDown() {
             }
             if (m_currentBuildRemainingCost > 0) {
                 m_currentBuildRemainingCost -= buildCost;
-                m_player->addCurrency(-1 * buildCost);
+                m_gameObjectManager->addCurrency(-1 * buildCost);
             }
         }
         // if finish building
@@ -108,7 +108,7 @@ void UIScriptProcess::CountDown() {
             }
             if (m_currentSpawnRemainingCost > 0) {
                 m_currentSpawnRemainingCost -= spawnCost;
-                m_player->addCurrency(-1 * spawnCost);
+                m_gameObjectManager->addCurrency(-1 * spawnCost);
             }
         }
         // if finish spawning