diff --git a/Assets/Script/Main/NetworkManager.cs b/Assets/Script/Main/NetworkManager.cs
index 863f55f..1504c63 100644
--- a/Assets/Script/Main/NetworkManager.cs
+++ b/Assets/Script/Main/NetworkManager.cs
@@ -47,8 +47,6 @@ public class NetworkManager : Singleton<NetworkManager>
             else
             {
                 var result = www.downloadHandler.text;
-                success?.Invoke();
-                
                 // 회원가입 성공 팝업 표시
                 GameManager.Instance.panelManager.OpenConfirmPanel("회원 가입이 완료 되었습니다.", () =>
                 {
diff --git a/Assets/Script/Main/SigninPanelController.cs b/Assets/Script/Main/SigninPanelController.cs
index e39c391..c3b1503 100644
--- a/Assets/Script/Main/SigninPanelController.cs
+++ b/Assets/Script/Main/SigninPanelController.cs
@@ -55,14 +55,14 @@ public class SigninPanelController : MonoBehaviour
         
         NetworkManager.Instance.Signin(signinData, (signinResult) =>
         {
-            mainPanel = gameObject.GetComponent<MainPanelManager>();
-            Destroy(gameObject);
+            if (mainPanel == null) mainPanel = FindObjectOfType<MainPanelManager>();
             
             // 유저 정보 저장
             UserManager.Instance.SetUserInfo(signinResult);
             
             // 메인 패널 정보 갱신
             mainPanel.UpdateMainPanelUI(GameManager.Instance.panelManager.OpenMainPanel);
+            Destroy(gameObject);
         }, result =>
         {
             if (result == 0)