diff --git a/Assets/MyGame/Scripts/Turret/SitPosData.cs b/Assets/MyGame/Scripts/Turret/SitPosData.cs
index 334db0fdc..0d6bb9a4e 100644
--- a/Assets/MyGame/Scripts/Turret/SitPosData.cs
+++ b/Assets/MyGame/Scripts/Turret/SitPosData.cs
@@ -52,6 +52,7 @@ public class SitPosData : MonoBehaviour
     [Header("炮台")]
     [Tooltip("炮台实例化的父节点")]
     public Transform turretParent;
+    public Transform turretRotate;
 
     [Header("炮台控制模式")]
     [Tooltip("Normal=普通模式(动态克隆炮台,显示金币+钻石,按钮切换); XJMH=星际迷航模式(座位子对象激活/停用,只显示金币,长按扇形切换)")]
@@ -277,6 +278,12 @@ public class SitPosData : MonoBehaviour
     {
         if (turret == null) return null;
 
+        // ⭐ 已分离旋转(用 turretRotate 旋转)时：tra_CurrTurret 只当【瞄准/位置锚点】，
+        //   必须指向固定节点(turretRotate 的父节点)，让瞄准用的 tra_CurrTurret.transform.parent
+        //   不随旋转而变，否则瞄准参考系跟着转就会抖动。旋转由 turretRotate 负责。
+        if (turretRotate != null)
+            return turretRotate.parent != null ? turretRotate.parent : turretRotate;
+
         // 优先用 TurretData 上配置的旋转节点
         if (turret.tra_RotationPivot != null)
             return turret.tra_RotationPivot;
@@ -589,8 +596,9 @@ public class SitPosData : MonoBehaviour
     public void SetRotation(float angle)
     {
         currentAngle = angle;
-        if (tra_CurrTurret != null)
-            tra_CurrTurret.rotation = Quaternion.Euler(0, 0, angle);
+        // ⭐ 炮台旋转只作用于 turretRotate（所有需要旋转的父对象），其余不改
+        if (turretRotate != null)
+            turretRotate.rotation = Quaternion.Euler(0, 0, angle);
     }
 
     // -------------------------
diff --git a/Assets/MyGame/aa/Game/FLZY/TSY/ZuanTou/ZuanTouXie_DieEvent.cs b/Assets/MyGame/aa/Game/FLZY/TSY/ZuanTou/ZuanTouXie_DieEvent.cs
index 5cfb54f09..37704981d 100644
--- a/Assets/MyGame/aa/Game/FLZY/TSY/ZuanTou/ZuanTouXie_DieEvent.cs
+++ b/Assets/MyGame/aa/Game/FLZY/TSY/ZuanTou/ZuanTouXie_DieEvent.cs
@@ -72,10 +72,10 @@ public class ZuanTouXie_DieEvent : DieEffect_TSY
         var turretGo = sit.currentTurret.gameObject;
         turretGo.SetActive(false);
 
-        // 2. 出生点 = 炮台子弹起点（世界坐标）+ 偏移；旋转 = 炮台旋转节点
+        // 2. 出生点 = 炮台子弹起点（世界坐标）+ 偏移；旋转 = turretRotate（与炮台一致的旋转节点）
         Vector3 worldPos = (Vector3)sit.currentTurret.GetBulletStartWorldPos() + drillOffset;
-        Quaternion rot = sit.tra_CurrTurret != null
-            ? sit.tra_CurrTurret.rotation
+        Quaternion rot = sit.turretRotate != null
+            ? sit.turretRotate.rotation
             : Quaternion.Euler(0, 0, sit.currentAngle);
 
         // 3. 在【世界坐标】生成钻头并拷贝炮台旋转
diff --git a/Assets/MyGame/aa/UI/Game/左下.prefab b/Assets/MyGame/aa/UI/Game/左下.prefab
index 121b89595..abf56fc0b 100644
--- a/Assets/MyGame/aa/UI/Game/左下.prefab
+++ b/Assets/MyGame/aa/UI/Game/左下.prefab
@@ -288,6 +288,138 @@ MonoBehaviour:
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   m_UseSpriteMesh: 0
   m_PixelsPerUnitMultiplier: 1
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+  m_Pivot: {x: 0.5, y: 0.5}
+--- !u!20 &5925412083069679843
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@@ -363,6 +495,51 @@ MonoBehaviour:
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@@ -1468,6 +1645,7 @@ RectTransform:
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   - {fileID: 8688572226311385210}
   - {fileID: 5982321734877658021}
+  - {fileID: 2724832172110457149}
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   - {fileID: 6515038176716052403}
   m_Father: {fileID: 6916578527196273495}
@@ -2093,7 +2271,8 @@ MonoBehaviour:
   tMP_DiamondNum: {fileID: 9208482097770273619}
   tMP_TurretConsumeNum: {fileID: 6996998917093333593}
   wingParent: {fileID: 5982321734877658021}
-  turretParent: {fileID: 2732244402854446462}
+  turretParent: {fileID: 5516422369603436267}
+  turretRotate: {fileID: 2732244402854446462}
   turretControlMode: 0
   turretAnchoredPos: {x: 0, y: 0}
   currentTurretNumber: 0