diff --git a/viewpanel/src/com/spineview/ObjectPanel.java b/viewpanel/src/com/spineview/ObjectPanel.java
index fecdb95..557f315 100644
--- a/viewpanel/src/com/spineview/ObjectPanel.java
+++ b/viewpanel/src/com/spineview/ObjectPanel.java
@@ -583,19 +583,22 @@ public final class ObjectPanel {
       Class<?> actorClass = state.actorClass;
       java.util.List<Method> getters = new ArrayList<Method>();
       java.util.List<Method> setters = new ArrayList<Method>();
-      for (Class<?> type = stage.getClass(); type != null && type != Object.class;
-          type = type.getSuperclass()) {
-        if (type.getName().equals(Obf.GROUP)) break;      // 到 Group 就停（addActor 在这一层）
-        for (Method method : type.getDeclaredMethods()) {
-          Class<?>[] types = method.getParameterTypes();
-          if (types.length == 0 && actorClass.isAssignableFrom(method.getReturnType())) {
-            getters.add(method);
-          } else if (types.length == 1 && types[0].isAssignableFrom(actorClass)
-              && method.getReturnType() == void.class) {
-            setters.add(method);
-          }
+      // ⚠️ 必须用 getMethods()（含接口继承来的方法）：Stage 的焦点 API 声明在接口里
+      // （`lpt6 implements LPt9`），只看 getDeclaredMethods() 一个都扫不到（实测：setter 1 / getter 0）。
+      // 但要排除声明在 Actor / Group / WidgetGroup 上的方法 —— 那里的 (Actor)V 是 addActor 之类，误调会把面板搬家。
+      String[] skipDeclaring = {Obf.ACTOR, Obf.GROUP, Obf.WIDGET_GROUP};
+      for (Method method : stage.getClass().getMethods()) {
+        String declaring = method.getDeclaringClass().getName();
+        boolean skip = false;
+        for (String bad : skipDeclaring) if (declaring.equals(bad)) skip = true;
+        if (skip) continue;
+        Class<?>[] types = method.getParameterTypes();
+        if (types.length == 0) {
+          if (actorClass.isAssignableFrom(method.getReturnType())) getters.add(method);
+        } else if (types.length == 1 && types[0].isAssignableFrom(actorClass)
+            && method.getReturnType() == void.class) {
+          setters.add(method);
         }
-        if (type.getName().equals("dt")) continue;
       }
       for (Method setter : setters) {
         try {