diff --git a/src/src/Common/QGlobals.h b/src/src/Common/QGlobals.h
index 52f337a..b7c8163 100644
--- a/src/src/Common/QGlobals.h
+++ b/src/src/Common/QGlobals.h
@@ -200,13 +200,13 @@ public:
         EventsCenter::TriggerEvent(AnonymizeStateChanged);
     }
 
-	static bool IsAnno()
+	static bool GetVisibility()
 	{
 		return annotOn;
 	}
-	static void toggleAnno()
+	static void setVisibility(bool v)
 	{
-		annotOn = !annotOn;
+		annotOn = v;
         EventsCenter::TriggerEvent(AnnotationStateChanged);
     }
 
diff --git a/src/src/Interaction/ActorDraggableInteractorStyle.cpp b/src/src/Interaction/ActorDraggableInteractorStyle.cpp
index 04a3905..d7b966e 100644
--- a/src/src/Interaction/ActorDraggableInteractorStyle.cpp
+++ b/src/src/Interaction/ActorDraggableInteractorStyle.cpp
@@ -211,7 +211,7 @@ void ActorDraggableInteractorStyle::OnChar() {
 
 void ActorDraggableInteractorStyle::NoneStatePick() {
 
-    if (AnnoHelper::IsAnno()) {
+    if (AnnoHelper::GetVisibility()) {
         int *pos = this->Interactor->GetEventPosition();
         this->FindPokedRenderer(pos[0], pos[1]);
         int result = picker->PickProp(pos[0], pos[1], this->CurrentRenderer);
diff --git a/src/src/Rendering/Legend/ReferenceLineLegendActor.cpp b/src/src/Rendering/Legend/ReferenceLineLegendActor.cpp
index d28668b..53fd57c 100644
--- a/src/src/Rendering/Legend/ReferenceLineLegendActor.cpp
+++ b/src/src/Rendering/Legend/ReferenceLineLegendActor.cpp
@@ -14,6 +14,8 @@
 #include <vtkProperty2D.h>
 #include <vtkPolyLineSource.h>
 
+bool ReferenceLineLegendActor::TypeVisibility = true;
+
 vtkStandardNewMacro(ReferenceLineLegendActor)
 
 ReferenceLineLegendActor::ReferenceLineLegendActor() {
@@ -53,7 +55,7 @@ int ReferenceLineLegendActor::RenderOverlay(vtkViewport *viewport) {
     auto renderer = vtkRenderer::SafeDownCast(viewport);
     if (!renderer) return 0;
     BuildShape(renderer);
-    if (Visibility){
+    if (Visibility && ReferenceLineLegendActor::TypeVisibility){
         shadow2D->RenderOverlay(viewport);
         return actor2D->RenderOverlay(viewport);
     }
diff --git a/src/src/Rendering/Legend/ReferenceLineLegendActor.h b/src/src/Rendering/Legend/ReferenceLineLegendActor.h
index b2b2a34..a6800eb 100644
--- a/src/src/Rendering/Legend/ReferenceLineLegendActor.h
+++ b/src/src/Rendering/Legend/ReferenceLineLegendActor.h
@@ -58,6 +58,14 @@ public:
         Modified();
     }
 
+    static bool GetTypeVisibility(){
+        return TypeVisibility;
+    };
+
+    static void SetTypeVisibility(bool v){
+        TypeVisibility = v;
+    }
+
 protected:
     ReferenceLineLegendActor();
 
@@ -73,6 +81,7 @@ private:
 
     void operator=(const ReferenceLineLegendActor &) = delete;
     vtkTimeStamp mModifyTime;
+    static bool TypeVisibility;
 };
 
 
diff --git a/src/src/Rendering/Viewer/infinitiViewer.cxx b/src/src/Rendering/Viewer/infinitiViewer.cxx
index ef3f4d5..4d20aab 100644
--- a/src/src/Rendering/Viewer/infinitiViewer.cxx
+++ b/src/src/Rendering/Viewer/infinitiViewer.cxx
@@ -1129,7 +1129,7 @@ void infinitiViewer::InitTopLeftCornerInfo(const std::string &lbl_ser_num, const
 }
 
 void infinitiViewer::UpdateCornerInfo(int index) {
-    if (AnnoHelper::IsAnno()) {
+    if (AnnoHelper::GetVisibility()) {
 
         if (index == TOP_LEFT) {
             int maxSlice = this->GetSliceMax();
@@ -1167,7 +1167,7 @@ void infinitiViewer::UpdateCornerInfo(int index) {
 }
 
 void infinitiViewer::UpdateCornerInfoAll() {
-    if (AnnoHelper::IsAnno()) {
+    if (AnnoHelper::GetVisibility()) {
         UpdateCornerInfo(TOP_LEFT);
         UpdateCornerInfo(BOTTOM_RIGHT);
         UpdateCornerInfo(TOP_RIGHT);
@@ -1184,7 +1184,7 @@ void infinitiViewer::UpdateCornerInfoAll() {
 }
 
 void infinitiViewer::UpdateTopLeftCornerInfo() {
-    if (AnnoHelper::IsAnno()) {
+    if (AnnoHelper::GetVisibility()) {
         int maxSlice = this->GetSliceMax();
         int currentSlice = this->GetSlice();
         std::string msg_const = m_cornerInfo.ConstAnno[TOP_LEFT];
@@ -1334,7 +1334,7 @@ void infinitiViewer::UnActiveReferenceLine() {
 }
 
 void infinitiViewer::RenderLegend() {
-    if (AnnoHelper::IsAnno()) {
+    if (AnnoHelper::GetVisibility()) {
         if (Renderer) {
             if (rulerActive)ruler->RenderOverlay(Renderer);
             referenceLine->RenderOverlay(Renderer);
diff --git a/src/src/UI/Manager/ImageViewManager.cpp b/src/src/UI/Manager/ImageViewManager.cpp
index 56fd7c9..01c367e 100644
--- a/src/src/UI/Manager/ImageViewManager.cpp
+++ b/src/src/UI/Manager/ImageViewManager.cpp
@@ -514,3 +514,8 @@ void ImageViewManager::reloadCurrentView(DicomImageView * view){
     emit currentViewReloaded(view);
 }
 
+void ImageViewManager::switchReferenceLineVisibility(bool v) {
+    ReferenceLineLegendActor::SetTypeVisibility(v);
+    renderAll();
+}
+
diff --git a/src/src/UI/Manager/ImageViewManager.h b/src/src/UI/Manager/ImageViewManager.h
index 6dd3e55..72ed533 100644
--- a/src/src/UI/Manager/ImageViewManager.h
+++ b/src/src/UI/Manager/ImageViewManager.h
@@ -88,6 +88,8 @@ public:
 
     void switchSliceOrientation();
 
+    void switchReferenceLineVisibility(bool v);
+
     void updateCornerInfoAll();
 
     void updateCornerInfoPrivacy();
diff --git a/src/src/UI/Widget/ToolBar/DefaultToolBar.cpp b/src/src/UI/Widget/ToolBar/DefaultToolBar.cpp
index 0e6580a..abfaa78 100644
--- a/src/src/UI/Widget/ToolBar/DefaultToolBar.cpp
+++ b/src/src/UI/Widget/ToolBar/DefaultToolBar.cpp
@@ -280,6 +280,16 @@ void DefaultToolBar::initAnonymizeButton() {
     mBtnAnonymize->setCheckable(true);
     QMenu *m;
     m = new QMenu(this);
+    //显隐 Annotations
+    mActionHideAnnotations = m->addAction(tr("Annotations"), this, [=](bool value) {
+        AnnoHelper::setVisibility(value);
+    });
+    mActionHideAnnotations->setCheckable(true);
+    mActionHideAnnotations->setChecked(true);
+    //显隐 reference line
+    mActionHideReferenceLine = m->addAction(tr("Cross Reference Line"), this, &DefaultToolBar::referenceLineStateChange);
+    mActionHideReferenceLine->setCheckable(true);
+    mActionHideReferenceLine->setChecked(true);
     //视窗操作，显隐测量
     mActionHideMeasure = m->addAction(tr("Hide all measurements"), this, [=](bool value) {
         Measure::SetHidden(mActionHideMeasure->isChecked());
diff --git a/src/src/UI/Widget/ToolBar/DefaultToolBar.h b/src/src/UI/Widget/ToolBar/DefaultToolBar.h
index 84a3fd8..27c81de 100644
--- a/src/src/UI/Widget/ToolBar/DefaultToolBar.h
+++ b/src/src/UI/Widget/ToolBar/DefaultToolBar.h
@@ -39,6 +39,7 @@ signals:
     void parentWindowClose();
     void transform(TransFormType type);
     void showMeta();
+    void referenceLineStateChange(bool isShow);
 private:
     QAction *addButton(QToolButton *button, const char *objectName);
 
@@ -90,6 +91,8 @@ private:
     QAction *mActionClose;
     QAction *mActionFullScreen;
     QAction *mActionSyncState;
+    QAction *mActionHideAnnotations;
+    QAction *mActionHideReferenceLine;
     QAction *mActionHideMeasure;
     QAction *mActionHidePatData;
     QAction* mSyncActions[3]={nullptr,nullptr,nullptr};
diff --git a/src/src/UI/Window/QDicomViewer.cpp b/src/src/UI/Window/QDicomViewer.cpp
index 9b75270..d69ec4b 100644
--- a/src/src/UI/Window/QDicomViewer.cpp
+++ b/src/src/UI/Window/QDicomViewer.cpp
@@ -116,9 +116,10 @@ void QDicomViewer::createVCRToolbar(DicomImageView *v) {
 
 //视窗操作，wwwl
 void QDicomViewer::initViewOperation() {
-    // operation mode change
+    // operation reference line hide and show
+    connect(ui->toolBar, &DefaultToolBar::referenceLineStateChange,
+        ui->viewContainer->getViewManager(), &ImageViewManager::switchReferenceLineVisibility);    // operation mode change
     connect(ui->toolBar, &DefaultToolBar::modeChanged, [=](int mode) {
-        printf("mode:%d\r\n",mode);
         ui->viewContainer->getViewManager()->setInteractionMode(mode);
     });
     // custom window level