diff --git a/libSplitView/SplitWindow.cpp b/libSplitView/SplitWindow.cpp
index 19d0dc3..aa18cdc 100644
--- a/libSplitView/SplitWindow.cpp
+++ b/libSplitView/SplitWindow.cpp
@@ -25,14 +25,28 @@ SplitWindow::SplitWindow(QWidget *parent)
       view_root(nullptr) {
     accept_port->setVisible(false);
     this->addToolBar(Qt::ToolBarArea::LeftToolBarArea, unused_stack);
+
+    this->addListener(this);
 }
 
 SplitWindow::~SplitWindow() {this->active = false;}
 
 void SplitWindow::tempShow(split_frame::DockType t, split_frame::ViewBase *target)
 {
-    this->temp_show = target;
-    target->setVisible(true);
+    if(target){
+        this->temp_show = target;
+
+        auto center_w = centralWidget();
+        auto size = center_w->size();
+        this->temp_show->widget()->setParent(center_w);
+        this->temp_show->widget()->setGeometry(0, 0, size.width()/3, size.height());
+        target->setVisible(true);
+    }
+    else if(temp_show){
+        this->temp_show->widget()->setParent(nullptr);
+        this->temp_show->setVisible(false);
+        this->temp_show = nullptr;
+    }
 }
 
 void SplitWindow::setPresentTarget(split_frame::ViewRes *inst)
@@ -231,3 +245,46 @@ void SplitWindow::setAdjustView(split_frame::ViewBase *target)
 {
     this->adjust_target = target;
 }
+
+void SplitWindow::freedomAppend(split_frame::ViewBase *ins)
+{
+    if(!freedom_list.contains(ins->hashCode())){
+        freedom_list[ins->hashCode()]=ins;
+
+        auto act = this->unused_stack->addAction(ins->title(), [this, ins](bool state) {
+            if (state) {
+                this->tempShow(split_frame::DockType::LEFT, ins);
+            } else {
+                this->tempShow(split_frame::DockType::LEFT, nullptr);
+            }
+        });
+        act->setData(ins->hashCode());
+        act->setIcon(ins->icon());
+        act->setCheckable(true);
+    }
+}
+
+void SplitWindow::freedomRemove(split_frame::ViewBase *ins)
+{
+    if(freedom_list.contains(ins->hashCode())){
+        auto allacts = unused_stack->actions();
+        for(auto &act : allacts){
+            if(act->data().toULongLong() == ins->hashCode()){
+                unused_stack->removeAction(act);
+                break;
+            }
+        }
+
+        freedom_list.remove(ins->hashCode());
+    }
+}
+
+void SplitWindow::aboutToBeDelete(split_frame::ViewBase *inst)
+{
+    this->freedomRemove(inst);
+}
+
+void SplitWindow::hasBeenAppend(split_frame::ViewBase *inst)
+{
+
+}
diff --git a/libSplitView/SplitWindow.h b/libSplitView/SplitWindow.h
index fdb6425..b11b5c8 100644
--- a/libSplitView/SplitWindow.h
+++ b/libSplitView/SplitWindow.h
@@ -14,7 +14,7 @@ namespace split_window {
     /**
      * @brief 窗口即视图资源管理器
      */
-    class SPLITVIEW_EXPORT SplitWindow : public QMainWindow, public split_frame::ResManager {
+    class SPLITVIEW_EXPORT SplitWindow : public QMainWindow, public split_frame::ResManager, public split_frame::FreedomViewsListener {
         typedef float pos;
         typedef float width;
 
@@ -28,6 +28,9 @@ namespace split_window {
         split_frame::ViewRes *view_root = nullptr, *temp_show = nullptr;
         split_frame::ViewBase *adjust_target = nullptr;
 
+        // freedom-list
+        QHash<qulonglong, split_frame::ViewBase*> freedom_list;
+
 
     public:
         SplitWindow(QWidget *parent = nullptr);
@@ -61,6 +64,13 @@ namespace split_window {
         virtual void siblingAttach(split_frame::ViewBase *view, split_frame::ViewBase *pos, split_frame::SplitType ori) override;
         virtual split_frame::ViewBase *adjustView() const override;
         virtual void setAdjustView(split_frame::ViewBase *target) override;
+
+        // FreedomViewsListener interface
+    public:
+        virtual void freedomAppend(split_frame::ViewBase *ins) override;
+        virtual void freedomRemove(split_frame::ViewBase *ins) override;
+        virtual void aboutToBeDelete(split_frame::ViewBase *inst) override;
+        virtual void hasBeenAppend(split_frame::ViewBase *inst) override;
     };
 
 } // namespace split_panel