diff --git a/RotationSolver.Basic/Rotations/Basic/PLD_Base.cs b/RotationSolver.Basic/Rotations/Basic/PLD_Base.cs
index c953153c0..cbc465956 100644
--- a/RotationSolver.Basic/Rotations/Basic/PLD_Base.cs
+++ b/RotationSolver.Basic/Rotations/Basic/PLD_Base.cs
@@ -120,14 +120,6 @@ public abstract class PLD_Base : CustomRotation
     /// </summary>
     public static IBaseAction Clemency { get; } = new BaseAction(ActionID.Clemency, true, true, isTimeline: true);
 
-    /// <summary>
-    /// ��Ԥ
-    /// </summary>
-    public static IBaseAction Intervention { get; } = new BaseAction(ActionID.Intervention, true, isTimeline: true)
-    {
-        ChoiceTarget = TargetFilter.FindAttackedTarget,
-    };
-
     /// <summary>
     /// ��ͣ
     /// </summary>
@@ -183,17 +175,27 @@ public abstract class PLD_Base : CustomRotation
         ActionCheck = b => OathGauge >= 50,
     };
 
+    /// <summary>
+    /// ��Ԥ
+    /// </summary>
+    public static IBaseAction Intervention { get; } = new BaseAction(ActionID.Intervention, true, isTimeline: true)
+    {
+        ActionCheck = Cover.ActionCheck,
+        ChoiceTarget = TargetFilter.FindAttackedTarget,
+    };
+
     /// <summary>
     /// ����
     /// </summary>
     public static IBaseAction Sheltron { get; } = new BaseAction(ActionID.Sheltron, true, isTimeline: true)
     {
-        ActionCheck = Cover.ActionCheck,
+        ActionCheck = b => BaseAction.TankDefenseSelf(b) && Cover.ActionCheck(b),
     };
 
     public static IBaseAction Bulwark { get; } = new BaseAction(ActionID.Bulwark, true, isTimeline: true)
     {
         StatusProvide = Rampart.StatusProvide,
+        ActionCheck = BaseAction.TankDefenseSelf,
     };
 
 
diff --git a/RotationSolver.Default/Tank/PLD_Default.cs b/RotationSolver.Default/Tank/PLD_Default.cs
index 25b07bf67..bdfbbb97d 100644
--- a/RotationSolver.Default/Tank/PLD_Default.cs
+++ b/RotationSolver.Default/Tank/PLD_Default.cs
@@ -130,8 +130,8 @@ protected override bool DefenseSingleAbility(byte abilitiesRemaining, out IActio
             if (Rampart.CanUse(out act)) return true;
 
             //10
-            if (UseOath(out act)) return true;
             if (Bulwark.CanUse(out act)) return true;
+            if (UseOath(out act)) return true;
         }
 
         if (Reprisal.CanUse(out act)) return true;
@@ -141,14 +141,9 @@ protected override bool DefenseSingleAbility(byte abilitiesRemaining, out IActio
 
     private static bool UseOath(out IAction act)
     {
-        if (HasTankStance)
-        {
-            if (Sheltron.CanUse(out act)) return true;
-        }
-        else
-        {
-            if (Intervention.CanUse(out act)) return true;
-        }
+        if (Sheltron.CanUse(out act)) return true;
+        if (Intervention.CanUse(out act)) return true;
+
         return false;
     }
 }