diff --git a/Runtime/UXComponent/Button/UXButton.cs b/Runtime/UXComponent/Button/UXButton.cs
index 435a178..c00aff5 100644
--- a/Runtime/UXComponent/Button/UXButton.cs
+++ b/Runtime/UXComponent/Button/UXButton.cs
@@ -47,6 +47,9 @@ public class UXButton : UXSelectable, IButton, IPointerClickHandler, ISubmitHand
 
     private bool m_IsNavFocused = false;
 
+    // ===== 新增：延迟撤销选择的 pending 标记，用于避免在协程尚未完成时读取过时的锁状态 =====
+    private bool _deferredDeselectPending = false;
+
     #endregion
 
     #region Properties
@@ -118,6 +121,8 @@ public class UXButton : UXSelectable, IButton, IPointerClickHandler, ISubmitHand
     {
         if (_resetRoutine != null)
             StopCoroutine(_resetRoutine);
+        if (_deferredDeselectRoutine != null)
+            StopCoroutine(_deferredDeselectRoutine);
         base.OnDestroy();
     }
 
@@ -199,7 +204,9 @@ public class UXButton : UXSelectable, IButton, IPointerClickHandler, ISubmitHand
 
         if (navigation.mode != UXNavigation.Mode.None)
         {
-            if ((m_Mode == ButtonModeType.Normal && m_IsFocusLocked) ||
+            // ===== 修改：当有 deferred deselect pending 时，不应认为 focus 仍旧被 lock =====
+            bool focusLockedEffective = m_IsFocusLocked && !_deferredDeselectPending;
+            if ((m_Mode == ButtonModeType.Normal && focusLockedEffective) ||
                 (m_Mode == ButtonModeType.Toggle && _mTogSelected))
             {
                 SetState(SelectionState.Selected);
@@ -233,7 +240,9 @@ public class UXButton : UXSelectable, IButton, IPointerClickHandler, ISubmitHand
 
         if (navigation.mode != UXNavigation.Mode.None)
         {
-            if ((m_Mode == ButtonModeType.Normal && m_IsFocusLocked) ||
+            // ===== 修改：同上，不要在 deferred pending 时误用旧的 lock 状态 =====
+            bool focusLockedEffective = m_IsFocusLocked && !_deferredDeselectPending;
+            if ((m_Mode == ButtonModeType.Normal && focusLockedEffective) ||
                 (m_Mode == ButtonModeType.Toggle && _mTogSelected))
             {
                 SetState(SelectionState.Selected);
@@ -369,17 +378,24 @@ public class UXButton : UXSelectable, IButton, IPointerClickHandler, ISubmitHand
 
     private IEnumerator DeferredDeselectCheck()
     {
-        yield return null;
+        // 标记开始：表示我们在等待 EventSystem 正确更新选择（避免竞态）
+        _deferredDeselectPending = true;
+
+        yield return null; // 等一帧让 EventSystem 更新 currentSelectedGameObject
 
         bool selectionIsNull = EventSystem.current == null || EventSystem.current.currentSelectedGameObject == null;
 
         if (selectionIsNull)
         {
             m_IsNavFocused = false;
-            s_LockedButton = null;
+            // ===== 更安全的解锁：仅当静态锁指向自己时才清理它，避免影响其他按钮 =====
+            if (s_LockedButton == this)
+                s_LockedButton = null;
             m_IsFocusLocked = false;
         }
 
+        // 取消 pending 标记并清理协程引用
+        _deferredDeselectPending = false;
         _deferredDeselectRoutine = null;
     }
 
@@ -395,6 +411,7 @@ public class UXButton : UXSelectable, IButton, IPointerClickHandler, ISubmitHand
         {
             StopCoroutine(_deferredDeselectRoutine);
             _deferredDeselectRoutine = null;
+            _deferredDeselectPending = false;
         }
 
         // 延迟一帧再判断 EventSystem.current.currentSelectedGameObject，避免读取到旧值