diff --git a/Assets/KJM/ShopTest/MainPanelButtonController.cs b/Assets/KJM/ShopTest/MainPanelButtonController.cs
index e517ca0..09ec09b 100644
--- a/Assets/KJM/ShopTest/MainPanelButtonController.cs
+++ b/Assets/KJM/ShopTest/MainPanelButtonController.cs
@@ -34,4 +34,9 @@ public class MainPanelButtonController : MonoBehaviour
  
         GameManager.Instance.panelManager.OpenShopPanel(shopItems);
     }
+
+    public void OpenReplayPanelClick()
+    {
+        GameManager.Instance.panelManager.OpenReplayPanel();
+    }
 }
diff --git a/Assets/Script/Main/SigninPanelController.cs b/Assets/Script/Main/SigninPanelController.cs
index 797c4a1..e39c391 100644
--- a/Assets/Script/Main/SigninPanelController.cs
+++ b/Assets/Script/Main/SigninPanelController.cs
@@ -55,6 +55,7 @@ public class SigninPanelController : MonoBehaviour
         
         NetworkManager.Instance.Signin(signinData, (signinResult) =>
         {
+            mainPanel = gameObject.GetComponent<MainPanelManager>();
             Destroy(gameObject);
             
             // 유저 정보 저장
diff --git a/Assets/Script/UI/PanelController/PanelManager.cs b/Assets/Script/UI/PanelController/PanelManager.cs
index 7dfde0e..ddf3806 100644
--- a/Assets/Script/UI/PanelController/PanelManager.cs
+++ b/Assets/Script/UI/PanelController/PanelManager.cs
@@ -19,6 +19,7 @@ public class PanelManager : MonoBehaviour
     
     private void Awake()
     {
+        SetCanvas();
         // Prefabs 폴더에서 모든 패널 프리팹 로드
         GameObject[] prefabs = Resources.LoadAll<GameObject>("Prefabs/Panels");
 
@@ -29,8 +30,8 @@ public class PanelManager : MonoBehaviour
 
         Debug.Log($"총 {panelPrefabs.Count}개의 패널이 로드됨.");
     }
-    
-    void Start()
+
+    private void SetCanvas()
     {
         if (_canvas == null)
         {