diff --git a/Assets/Scripts/Core/ExperimentFlowCoordinator.cs b/Assets/Scripts/Core/ExperimentFlowCoordinator.cs
index b40f392..ce758b0 100644
--- a/Assets/Scripts/Core/ExperimentFlowCoordinator.cs
+++ b/Assets/Scripts/Core/ExperimentFlowCoordinator.cs
@@ -94,12 +94,10 @@ public class ExperimentFlowCoordinator : MonoBehaviour
     private void OnAnywhereClicked()
     {
         var step = _stepManager.GetCurrentStep();
+        // 无 Config 步骤数据时忽略（走 woman 自由步进模式）
         if (step == null) return;
-
         if (step.CompleteType == StepCompleteType.ClickAnywhere)
-        {
             _stepManager.OnStepInteractionComplete(1f);
-        }
     }
 
     #endregion
diff --git a/Assets/Scripts/UI/UIManager.cs b/Assets/Scripts/UI/UIManager.cs
index 36ae48d..57d8d32 100644
--- a/Assets/Scripts/UI/UIManager.cs
+++ b/Assets/Scripts/UI/UIManager.cs
@@ -186,49 +186,14 @@ public class UIManager : MonoBehaviour
 
     private void BindButtons()
     {
-        if (_btnFullScreen != null)
-        {
-            _btnFullScreen.onClick.AddListener(ToggleFullScreen);
-            Debug.Log("UIManager: _btnFullScreen 绑定成功");
-        }
-        if (_btnPrevious != null)
-        {
-            _btnPrevious.onClick.AddListener(OnPreviousClicked);
-            Debug.Log("UIManager: _btnPrevious 绑定成功");
-        }
-        if (_btnNext != null)
-        {
-            _btnNext.onClick.AddListener(OnNextClicked);
-            Debug.Log("UIManager: _btnNext 绑定成功");
-        }
-        if (_btnSwitchMode != null)
-        {
-            _btnSwitchMode.onClick.AddListener(OnSwitchModeClicked);
-            Debug.Log("UIManager: _btnSwitchMode 绑定成功");
-        }
-        if (_btnReturn != null)
-        {
-            _btnReturn.onClick.AddListener(OnReturnClicked);
-            Debug.Log("UIManager: _btnReturn 绑定成功");
-        }
+        if (_btnFullScreen != null) { _btnFullScreen.onClick.AddListener(ToggleFullScreen); Debug.Log("UIManager: _btnFullScreen 绑定成功"); }
+        if (_btnPrevious != null) { _btnPrevious.onClick.AddListener(OnPreviousClicked); Debug.Log("UIManager: _btnPrevious 绑定成功"); }
+        if (_btnNext != null) { _btnNext.onClick.AddListener(OnNextClicked); Debug.Log("UIManager: _btnNext 绑定成功"); }
+        if (_btnSwitchMode != null) { _btnSwitchMode.onClick.AddListener(OnSwitchModeClicked); Debug.Log("UIManager: _btnSwitchMode 绑定成功"); }
+        if (_btnReturn != null) { _btnReturn.onClick.AddListener(OnReturnClicked); Debug.Log("UIManager: _btnReturn 绑定成功"); }
 
-        if (_btnLimbFixation != null)
-        {
-            _btnLimbFixation.onClick.AddListener(() => {
-                Debug.Log("UIManager: [BtnLimbFixation] 点击 -> 肢体固定");
-                _stepManager?.SwitchFixation(FixationMethod.LimbFixation);
-            });
-            Debug.Log("UIManager: _btnLimbFixation 绑定成功");
-        }
-
-        if (_btnSplintFixation != null)
-        {
-            _btnSplintFixation.onClick.AddListener(() => {
-                Debug.Log("UIManager: [BtnSplintFixation] 点击 -> 夹板固定");
-                _stepManager?.SwitchFixation(FixationMethod.SplintFixation);
-            });
-            Debug.Log("UIManager: _btnSplintFixation 绑定成功");
-        }
+        // 注意: _btnLimbFixation/_btnSplintFixation 不再在这里绑定 SwitchFixation，
+        // 固定方式选择由 PageController 的 OnFixationSelected 统一处理，避免双重触发污染 StepManager 状态。
     }
 
     #endregion