diff --git a/TheStrongestSnail/Assets/Scripts/Login/UI/logoPanel.cs b/TheStrongestSnail/Assets/Scripts/Login/UI/logoPanel.cs
index a4d75f7..37b797d 100644
--- a/TheStrongestSnail/Assets/Scripts/Login/UI/logoPanel.cs
+++ b/TheStrongestSnail/Assets/Scripts/Login/UI/logoPanel.cs
@@ -39,6 +39,9 @@ public class logoPanel : MonoBehaviour
     public delegate void TokenReceivedDelegate(string token);
     public static event TokenReceivedDelegate OnTokenReceived;
 
+    private bool isOpenYzm = true;
+    private bool isOpenPwd = false;
+
     void Start()
     {
         yzmBtn.onClick.AddListener(OnClickYzmBtn);
@@ -120,18 +123,30 @@ public class logoPanel : MonoBehaviour
 
     private void OnClickYzmBtn()
     {
+        if(isOpenYzm)
+        {
+            return;
+        }
         pwdBtn.transform.position -= new Vector3(0f, 26.4f, 0f);
         yzmBtn.transform.position += new Vector3(0f, 26.4f, 0f);
         yzm.gameObject.SetActive(true);
         mm.gameObject.SetActive(false);
+        isOpenYzm = true;
+        isOpenPwd = false;
     }
 
     private void OnClickPwdBtn()
     {
+        if (isOpenPwd)
+        {
+            return;
+        }
         pwdBtn.transform.position += new Vector3(0f, 26.4f, 0f);
         yzmBtn.transform.position -= new Vector3(0f, 26.4f, 0f);
         yzm.gameObject.SetActive(false);
         mm.gameObject.SetActive(true);
+        isOpenPwd = true;
+        isOpenYzm = false;
     }
 
     // 服务器返回的数据结构