diff --git a/DungeonShooting_Godot/src/framework/activity/Component.cs b/DungeonShooting_Godot/src/framework/activity/Component.cs
index af31e06..30a1fd9 100644
--- a/DungeonShooting_Godot/src/framework/activity/Component.cs
+++ b/DungeonShooting_Godot/src/framework/activity/Component.cs
@@ -126,6 +126,10 @@
     /// 挂载物体的碰撞器节点
     /// </summary>
     public CollisionShape2D Collision => Master.Collision;
+    /// <summary>
+    /// 移动控制器
+    /// </summary>
+    public MoveController MoveController => Master.MoveController;
 
     /// <summary>
     /// 是否启用当前组件, 如果禁用, 则不会调用 Process 和 PhysicsProcess
@@ -290,6 +294,11 @@
     {
         return Master.GetParent<T>();
     }
+
+    public void Reparent(Node node)
+    {
+        Master.Reparent(node);
+    }
     
     public long StartCoroutine(IEnumerator able)
     {
diff --git a/DungeonShooting_Godot/src/game/activity/role/SubLine.cs b/DungeonShooting_Godot/src/game/activity/role/SubLine.cs
index 87bed10..a5beaf8 100644
--- a/DungeonShooting_Godot/src/game/activity/role/SubLine.cs
+++ b/DungeonShooting_Godot/src/game/activity/role/SubLine.cs
@@ -89,22 +89,15 @@
             length = _range;
         }
 
+        var r = master.ConvertRotation(master.MountPoint.RealRotation);
         //更新 Ray 的位置角度
-        _rayCast2D.GlobalPosition = weapon.FirePoint.GlobalPosition;
+        _rayCast2D.GlobalPosition = firePointGlobalPosition;
         _rayCast2D.TargetPosition = new Vector2(_range, 0);
-        _rayCast2D.Rotation = master.ConvertRotation(master.MountPoint.RealRotation);
+        _rayCast2D.Rotation = r;
 
         //计算 line2D 的点
         var position = _line2D.ToLocal(firePointGlobalPosition);
-        Vector2 position2;
-        if (master.Face == FaceDirection.Right)
-        {
-            position2 = Vector2.FromAngle(master.MountPoint.RealRotation) * length;
-        }
-        else
-        {
-            position2 = Vector2.FromAngle(Mathf.Pi - master.MountPoint.RealRotation) * length;
-        }
+        Vector2 position2 = Vector2.FromAngle(r) * length;
 
         _line2D.Points = new Vector2[]
         {