diff --git a/viewpanel/src/com/spineview/ObjectPanel.java b/viewpanel/src/com/spineview/ObjectPanel.java
index b6216a5..e8adfd7 100644
--- a/viewpanel/src/com/spineview/ObjectPanel.java
+++ b/viewpanel/src/com/spineview/ObjectPanel.java
@@ -43,6 +43,10 @@ public final class ObjectPanel {
     final java.util.Deque<String> log = new java.util.ArrayDeque<String>();
     boolean rendering;
     boolean logBlockStarted;
+    Object inspected;                       // 当前 Inspect 的对象
+    java.lang.reflect.Field fieldTarget;    // 被点选的字段（可写值）
+    Object fieldOwner;
+    java.util.List<Object[]> inspectFields = new ArrayList<Object[]>();
     List<Object> objects = new ArrayList<Object>();
     Object target;
   }
@@ -95,9 +99,10 @@ public final class ObjectPanel {
     Object delete = button(loader, skin, "Delete");
     Object rename = button(loader, skin, "Rename");
     Object inspect = button(loader, skin, "Inspect");
+    Object setValue = button(loader, skin, "Set Value");
 
     // 按钮直接放进根表格：两行按钮 + 一行滚动列表（与阶段四验证过的结构一致）
-    Object[] top = {refresh, newBone, newSlot, newBBox, newPath, delete, rename, inspect};
+    Object[] top = {refresh, newBone, newSlot, newBBox, newPath, delete, rename, inspect, setValue};
     for (int i = 0; i < top.length; i++) {
       Object cell = call(root, Obf.TABLE_ADD, new Class<?>[] {actorClass}, cellClass, top[i]);
       layoutCell(cell, Obf.CELL_LEFT);
@@ -142,6 +147,12 @@ public final class ObjectPanel {
         create(state, "Path");
       }
     });
+    wire(loader, setValue, new Runnable() {
+      @Override
+      public void run() {
+        applyFieldValue(state);
+      }
+    });
     wire(loader, inspect, new Runnable() {
       @Override
       public void run() {
@@ -177,6 +188,7 @@ public final class ObjectPanel {
       }
     });
 
+    startSelectionWatcher(state);
     System.err.println("[panel] 增删改查面板已建好");
     refreshList(state);
     return root;
@@ -343,9 +355,14 @@ public final class ObjectPanel {
           return;
         }
         List<String> lines = new ArrayList<String>();
+        final java.util.Map<Integer, Object[]> fieldRows =
+            new java.util.HashMap<Integer, Object[]>();
         lines.add("selected: " + SceneObjects.kind(object) + " \"" + SceneObjects.nameOf(object)
             + "\"  (" + object.getClass().getName() + ")");
-        lines.add("--- fields (" + countFields(object) + ") ---");
+        state.inspected = object;
+        state.fieldTarget = null;
+        lines.add("--- fields (" + countFields(object) + ") ---  (点一行字段可改值)");
+        final java.util.List<Object[]> fields = new ArrayList<Object[]>();   // {owner, field, valueText}
         for (Class<?> type = object.getClass(); type != null && type != Object.class;
             type = type.getSuperclass()) {
           for (java.lang.reflect.Field field : type.getDeclaredFields()) {
@@ -360,10 +377,14 @@ public final class ObjectPanel {
             } catch (Throwable error) {
               value = "<" + error.getClass().getSimpleName() + ">";
             }
+            final int rowIndex = lines.size();
             lines.add("  " + shortType(field.getType().getName()) + " " + field.getName()
                 + " = " + value + "   @" + type.getName());
+            fieldRows.put(Integer.valueOf(rowIndex), new Object[] {object, field, value});
+            fields.add(new Object[] {object, field, value});
           }
         }
+        state.inspectFields = fields;
         lines.add("--- methods ---");
         for (Method method : object.getClass().getMethods()) {
           if (method.getDeclaringClass() == Object.class) continue;
@@ -375,13 +396,95 @@ public final class ObjectPanel {
           lines.add("  " + shortType(method.getReturnType().getName()) + " " + method.getName()
               + "(" + params + ")");
         }
-        fillTextRows(state, lines);
+        fillRows(state, lines, fieldRows);
         setStatus(state, "Inspected " + SceneObjects.kind(object) + " \""
             + SceneObjects.nameOf(object) + "\": " + (lines.size() - 2) + " entries");
       }
     });
   }
 
+  /**
+   * 把输入框里的值写进"被点选的字段"：直接反射改模型字段 + 包一次撤销 + 重建树节点，
+   * 然后重新 Inspect 一遍（值会立刻显出来）——这就是"改一个值看哪个字段动"的实验入口。
+   */
+  private static void applyFieldValue(final State state) {
+    final java.lang.reflect.Field field = state.fieldTarget;
+    final Object owner = state.fieldOwner;
+    final String text = textFieldText(state.nameField);
+    if (field == null || owner == null) {
+      setStatus(state, "Set Value: click a field row first.");
+      return;
+    }
+    SceneActions.onEditorThread(state.loader, new Runnable() {
+      @Override
+      public void run() {
+        try {
+          field.setAccessible(true);
+          Class<?> type = field.getType();
+          Object value;
+          if (type == float.class) value = Float.valueOf(Float.parseFloat(text.trim()));
+          else if (type == int.class) value = Integer.valueOf(Integer.parseInt(text.trim()));
+          else if (type == boolean.class) value = Boolean.valueOf(Boolean.parseBoolean(text.trim()));
+          else if (type == double.class) value = Double.valueOf(Double.parseDouble(text.trim()));
+          else if (type == String.class) value = text;
+          else {
+            setStatus(state, "Set Value: unsupported type " + type.getName());
+            return;
+          }
+          Object skeleton = SceneActions.skeletonOf(owner);
+          Class<?> undo = Class.forName("un", true, state.loader);
+          java.lang.reflect.Method begin = null, commit = null;
+          for (Method m : undo.getDeclaredMethods()) {
+            if (!java.lang.reflect.Modifier.isStatic(m.getModifiers())) continue;
+            if (m.getParameterTypes().length != 0) continue;
+            if (m.getReturnType() != void.class) continue;
+            if (m.getName().equals("D")) begin = m;
+            if (m.getName().equals("B")) commit = m;
+          }
+          if (begin != null) begin.invoke(null);
+          field.set(owner, value);
+          if (commit != null) commit.invoke(null);
+          SceneActions.refresh(state.loader, skeleton);
+          setStatus(state, "Set " + field.getName() + " = " + text);
+        } catch (Throwable error) {
+          setStatus(state, "Set Value failed: " + error);
+          error.printStackTrace(System.err);
+        }
+        inspect(state);
+      }
+    });
+  }
+
+  /** 跟随编辑器里的选择：变了就自动重新 Inspect（做成"实时显示数据"）。 */
+  private static void startSelectionWatcher(final State state) {
+    Thread thread = new Thread(new Runnable() {
+      @Override
+      public void run() {
+        Object last = null;
+        while (true) {
+          try {
+            Object current = SceneObjects.selected(state.loader);
+            if (current != null && current != last) {
+              last = current;
+              inspect(state);
+            }
+            Thread.sleep(600);
+          } catch (InterruptedException ignored) {
+            return;
+          } catch (Throwable error) {
+            try {
+              Thread.sleep(600);
+            } catch (InterruptedException ignored) {
+              return;
+            }
+          }
+        }
+      }
+    }, "spineview-selection-watch");
+    thread.setDaemon(true);
+    thread.start();
+  }
+
   private static int countFields(Object object) {
     int count = 0;
     for (Class<?> type = object.getClass(); type != null && type != Object.class;
@@ -418,6 +521,68 @@ public final class ObjectPanel {
     }
   }
 
+  /**
+   * 填列表区：普通行是只读文本；`clickable` 里的行做成可点按钮——
+   * 点一下 = 选中该字段（把当前值读进输入框），配合 `Set Value` 就能改值做实验。
+   */
+  private static void fillRows(final State state, List<String> lines,
+      java.util.Map<Integer, Object[]> clickable) {
+    try {
+      call(state.listTable, Obf.TABLE_CLEAR_CHILDREN, new Class<?>[0], void.class);
+      state.logBlockStarted = false;
+      Class<?> cellClass = Class.forName(Obf.CELL, true, state.loader);
+      Class<?> actorClass = Class.forName(Obf.ACTOR, true, state.loader);
+      for (int i = 0; i < lines.size(); i++) {
+        final Object[] target = clickable.get(Integer.valueOf(i));
+        Object row = button(state.loader, state.skin, lines.get(i));
+        Object cell = call(state.listTable, Obf.TABLE_ADD, new Class<?>[] {actorClass},
+            cellClass, row);
+        layoutCell(cell, Obf.CELL_LEFT);
+        call(state.listTable, Obf.TABLE_ROW, new Class<?>[0], cellClass);
+        if (target != null) {
+          final String valueText = String.valueOf(target[2]);
+          wire(state.loader, row, new Runnable() {
+            @Override
+            public void run() {
+              state.fieldOwner = target[0];
+              state.fieldTarget = (java.lang.reflect.Field) target[1];
+              setInputText(state, valueText);
+              setStatus(state, "Picked field " + state.fieldTarget.getName()
+                  + " (value " + valueText + ") -- edit the name box, then Set Value");
+            }
+          });
+        }
+      }
+      state.rendering = false;
+      appendLogRows(state);
+      invalidateList(state);
+    } catch (Throwable error) {
+      System.err.println("[panel] 字段列表填充失败: " + error);
+    }
+  }
+
+  /** 把文字写进面板顶部的输入框（改字段值用）。 */
+  private static void setInputText(final State state, final String text) {
+    SceneActions.onEditorThread(state.loader, new Runnable() {
+      @Override
+      public void run() {
+        for (Method method : state.nameField.getClass().getMethods()) {
+          Class<?>[] types = method.getParameterTypes();
+          if (types.length != 1) continue;
+          if (method.getReturnType() != void.class) continue;
+          if (types[0] != String.class && types[0] != CharSequence.class) continue;
+          try {
+            method.setAccessible(true);
+            method.invoke(state.nameField, text);
+            return;
+          } catch (Throwable ignored) {
+            // 换下一个
+          }
+        }
+      }
+    });
+  }
+
   /** 用纯文本行填列表区（行不可点）。 */
   private static void fillTextRows(final State state, List<String> lines) {
     try {