diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7475d71..750f1f8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -19,7 +19,7 @@ include_directories(
     )
 
 #set(VTK_DIR "D:/Libs/binary/VTK8.1.2/lib/cmake/vtk-8.2")
-set(VTK_DIR "D:/Libs/binary/VTK9.2.2/lib/cmake/vtk-9.2")
+set(VTK_DIR "D:/Libs/binary/VTK9.2.2win11/lib/cmake/vtk-9.2")
 set(Qt5_DIR "D:/Qt/Qt5.12.0/5.12.0/msvc2017_64/lib/cmake/Qt5")
 set(DCMTK_DIR "D:/Libs/binary/DCMTK/cmake")
 
diff --git a/src/Icon/crosshair.png b/src/Icon/crosshair.png
new file mode 100644
index 0000000..4ff4a70
Binary files /dev/null and b/src/Icon/crosshair.png differ
diff --git a/src/QDicomViewer.qrc b/src/QDicomViewer.qrc
index f8bbca3..ab665d8 100644
--- a/src/QDicomViewer.qrc
+++ b/src/QDicomViewer.qrc
@@ -58,6 +58,7 @@
         <file>Icon/Settings.png</file>
         <file>Icon/preset.png</file>
         <file>Icon/diameter.png</file>
+        <file>Icon/crosshair.png</file>
     </qresource>
     <qresource prefix="/pqWidgets">
         <file>Icon/pq/pqBold24.png</file>
diff --git a/src/src/Common/QGlobals.h b/src/src/Common/QGlobals.h
index 80e3efc..a977bd7 100644
--- a/src/src/Common/QGlobals.h
+++ b/src/src/Common/QGlobals.h
@@ -83,6 +83,7 @@ enum AnnotationActorType
 	EllipseAnn,
 	DiameterAnn,
 	TextAnn,
+	SyncPoint
 };
 enum AnnotationDeleteType{
     DeleteSelectedAnn,
diff --git a/src/src/Interaction/ActorDraggableInteractorStyle.cpp b/src/src/Interaction/ActorDraggableInteractorStyle.cpp
index 39a3eef..4950f9b 100644
--- a/src/src/Interaction/ActorDraggableInteractorStyle.cpp
+++ b/src/src/Interaction/ActorDraggableInteractorStyle.cpp
@@ -3,7 +3,9 @@
 
 #include <vtkObjectFactory.h>
 #include <vtkCollection.h>
+#include <vtkRenderWindow.h>
 #include <vtkRenderWindowInteractor.h>
+
 #include <vtkImageSlice.h>
 #include <vtkImageMapper3D.h>
 #include <vtkImageData.h>
@@ -16,8 +18,11 @@
 #include <vtkCallbackCommand.h>
 #include <vtkImageProperty.h>
 #include <vtkPointData.h>
+#include <vtkBoundingBox.h>
+
 
 #include "Rendering/Core/DraggableActor.h"
+#include "Rendering/Measure/CrossCursorAnnotationActor.h"
 #include "Common/QGlobals.h"
 
 vtkStandardNewMacro(ActorDraggableInteractorStyle)
@@ -126,6 +131,9 @@ void ActorDraggableInteractorStyle::OnLeftButtonDown() {
     } else if (this->InteractionMode == VTKIS_IMAGE_SLICING) {
         this->StartSlice();
     }
+    else if(this->InteractionMode == VTKIS_SYNCPOINT){
+        this->StartSyncSlicePoint();
+    }
 
 }
 
@@ -175,6 +183,9 @@ void ActorDraggableInteractorStyle::OnLeftButtonUp() {
         case VTKIS_COLORMAP:
             this->EndColorMapping();
             break;
+        case VTKIS_SYNCPOINT:
+            this->EndSyncSlicePoint();
+            break;
     }
     vtkInteractorStyleImage::OnLeftButtonUp();
 }
@@ -219,6 +230,10 @@ void ActorDraggableInteractorStyle::OnMouseMove() {
             this->ColorMapping();
             this->InvokeEvent(vtkCommand::InteractionEvent, nullptr);
             break;
+        case VTKIS_SYNCPOINT:
+            this->SyncSlicePoint();
+            this->InvokeEvent(vtkCommand::InteractionEvent, nullptr);
+            break;
 
     }
     vtkInteractorStyleImage::OnMouseMove();
@@ -368,6 +383,74 @@ void ActorDraggableInteractorStyle::Slice() {
     this->InvokeEvent(SliceEvent, p);
 }
 
+void ActorDraggableInteractorStyle::StartSyncSlicePoint()
+{
+    this->StartState(VTKIS_SYNCPOINT);
+    vtkNew<CrossCursorAnnotationActor> cross;
+
+    int *pos = this->Interactor->GetEventPosition();
+    this->FindPokedRenderer(pos[0], pos[1]);
+    this->CurrentRenderer->SetDisplayPoint(pos[0], pos[1], 0.0);
+    this->CurrentRenderer->DisplayToWorld();
+    cross->SetRenderer(this->CurrentRenderer);
+    cross->Transform(pos[0] , pos[1] );
+    dragProp = cross;
+    this->InvokeEvent(StartSyncSlicePointEvent,nullptr);
+    SyncSlicePoint();
+    this->Interactor->Render();
+}
+
+void ActorDraggableInteractorStyle::EndSyncSlicePoint()
+{
+    if (this->State != VTKIS_SYNCPOINT) {
+        return;
+    }
+    this->StopState();
+    DraggableActor::SafeDownCast(dragProp)->SetRenderer(nullptr);
+    // dragProp->Delete();
+    dragProp = nullptr;
+    this->InvokeEvent(EndSyncSlicePointEvent,nullptr);
+    this->Interactor->Render();
+}
+
+void ActorDraggableInteractorStyle::SyncSlicePoint()
+{
+    int *pos = this->Interactor->GetEventPosition();
+    this->FindPokedRenderer(pos[0], pos[1]);
+    CrossCursorAnnotationActor::SafeDownCast(dragProp)->Transform(pos[0] , pos[1] );
+    this->Interactor->Render();
+    this->InvokeEvent(SyncSlicePointEvent,CrossCursorAnnotationActor::SafeDownCast(dragProp)->GetWorldSlicePoint());
+}
+
+void ActorDraggableInteractorStyle::AdjustSyncCrossPoint(double* aPoint)
+{
+    if(dragProp == nullptr)
+    {    
+        if (CurrentRenderer == nullptr) return;
+        if (aPoint == nullptr) return;
+        if (CurrentImageSlice == nullptr) return;
+        // if (box.ContainsPoint(aPoint))
+        {
+            vtkNew<CrossCursorAnnotationActor> cross;
+            cross->SetRenderer(this->CurrentRenderer);
+            cross->Transform(aPoint[0] , aPoint[1] );
+            dragProp = cross;
+        }
+    }
+    else{
+        if (aPoint == nullptr)
+        {
+            DraggableActor::SafeDownCast(dragProp)->SetRenderer(nullptr);
+            // dragProp->Delete();
+            dragProp = nullptr;
+        }
+        else{
+            CrossCursorAnnotationActor::SafeDownCast(dragProp)->Transform(aPoint[0] , aPoint[1] );
+            this->Interactor->Render();
+        }
+    }
+}
+
 void ActorDraggableInteractorStyle::StartPan() {
     vtkInteractorStyle::StartPan();
     vtkCamera *camera = this->CurrentRenderer->GetActiveCamera();
diff --git a/src/src/Interaction/ActorDraggableInteractorStyle.h b/src/src/Interaction/ActorDraggableInteractorStyle.h
index 2e97854..bcefbef 100644
--- a/src/src/Interaction/ActorDraggableInteractorStyle.h
+++ b/src/src/Interaction/ActorDraggableInteractorStyle.h
@@ -115,6 +115,7 @@ vtkTypeMacro(ActorDraggableInteractorStyle, vtkInteractorStyleImage);
     {
         return CurrentImageSlice;
     }
+    void AdjustSyncCrossPoint(double* aPoint);
 
 
 protected:
@@ -170,6 +171,12 @@ protected:
 
     void NoneStatePick();
 
+    void StartSyncSlicePoint();
+
+    void EndSyncSlicePoint() ;
+
+    void SyncSlicePoint();
+
     void DispatchEvent();
 
 
diff --git a/src/src/Rendering/Core/RenderingDefines.h b/src/src/Rendering/Core/RenderingDefines.h
index b7298a7..42f04bd 100644
--- a/src/src/Rendering/Core/RenderingDefines.h
+++ b/src/src/Rendering/Core/RenderingDefines.h
@@ -8,6 +8,7 @@
 #define VTKIS_DRAG 33
 #define VTKIS_MEASURE 36
 #define VTKIS_COLORMAP 37
+#define VTKIS_SYNCPOINT 38
 #define VTKIS_IMAGE_PAN 5
 #define VTKIS_IMAGE_ZOOM 6
 #define VTKIS_IMAGE_WINDOWLEVEL 7
@@ -34,7 +35,10 @@ enum DraggableStyleEvents {
     RightButtonClickEvent,
     ScalarOpacityEvent,
     ScalarShiftEvent,
-    AfterViewerClicked
+    AfterViewerClicked,
+    StartSyncSlicePointEvent,
+    SyncSlicePointEvent,
+    EndSyncSlicePointEvent
 };
 
 
diff --git a/src/src/Rendering/Measure/CrossCursorAnnotationActor.cpp b/src/src/Rendering/Measure/CrossCursorAnnotationActor.cpp
new file mode 100644
index 0000000..0d0fbc8
--- /dev/null
+++ b/src/src/Rendering/Measure/CrossCursorAnnotationActor.cpp
@@ -0,0 +1,72 @@
+#include "CrossCursorAnnotationActor.h"
+
+#include "Rendering/Source/vtkCrossCursorSource.h"
+#include <vtkObjectFactory.h>
+#include <vtkRenderer.h>
+#include <vtkRenderWindow.h>
+#include <vtkRenderWindowInteractor.h>
+#include <vtkActor2D.h>
+#include <vtkProperty2D.h>
+
+
+vtkStandardNewMacro(CrossCursorAnnotationActor)
+
+CrossCursorAnnotationActor::CrossCursorAnnotationActor()
+        : DraggableActor(){
+    BaseDataPoints->SetNumberOfPoints(1);
+    BaseDataPoints->SetPoint(0, 0, 0, 0);
+
+    renderPoints->SetNumberOfPoints(1);
+    renderPoints->SetPoint(0, 0, 0, 0);
+
+    this->AddObserver(DraggableActorEvents::DragEvent, this, &CrossCursorAnnotationActor::selfDragCb);
+    this->actor2D->GetProperty()->SetLineWidth(1.0);
+    this->shadow2D->GetProperty()->SetLineWidth(2);
+    this->shadow2D->SetVisibility(1);
+
+}
+
+CrossCursorAnnotationActor::~CrossCursorAnnotationActor() {
+
+}
+
+void CrossCursorAnnotationActor::SetWorldPosition1(double x, double y, double z) {
+    BaseDataPoints->SetPoint(0, x, y, z);
+}
+
+void CrossCursorAnnotationActor::BuildShape() {
+    if (!BaseDataPoints->GetNumberOfPoints()) return;
+    // RebuildRenderPoint();
+    vtkNew<vtkCrossCursorSource> source;
+    source->SetPoints(renderPoints);
+    source->Update();
+    renderData->DeepCopy(source->GetOutput());
+}
+
+void CrossCursorAnnotationActor::SetRenderer(vtkRenderer *ren) {
+    DraggableActor::SetRenderer(ren);
+}
+
+void CrossCursorAnnotationActor::selfDragCb(vtkObject *, unsigned long, void *data) {
+    vtkPoints *pts = static_cast<vtkPoints *>(data);
+    double *pos = pts->GetPoint(0);
+
+}
+
+void CrossCursorAnnotationActor::onMeasureMouseMove(vtkRenderWindowInteractor *iren) {
+}
+
+void CrossCursorAnnotationActor::Transform(float x, float y)
+{
+    this->actor2D->SetDisplayPosition(x,y);
+    MapScreenPointToWorld(x,y, this->Renderer, WorldSlicePoint);
+}
+
+bool CrossCursorAnnotationActor::onMeasureLeftButtonDown(vtkRenderWindowInteractor *iren)
+{
+    return true;
+}
+
+bool CrossCursorAnnotationActor::onMeasureLeftButtonUp(vtkRenderWindowInteractor *iren) {
+    return false;
+}
diff --git a/src/src/Rendering/Measure/CrossCursorAnnotationActor.h b/src/src/Rendering/Measure/CrossCursorAnnotationActor.h
new file mode 100644
index 0000000..e499c15
--- /dev/null
+++ b/src/src/Rendering/Measure/CrossCursorAnnotationActor.h
@@ -0,0 +1,60 @@
+#ifndef OMEGAV_CROSSCURSORANNOTATIONACTOR_H
+
+#define OMEGAV_CROSSCURSORANNOTATIONACTOR_H
+
+
+#include "Rendering/Core/DraggableActor.h"
+#include "Rendering/Measure/Measure.h"
+
+
+class CrossCursorAnnotationActor : public DraggableActor, public Measure {
+public:
+    //@{
+    /**
+     * Standard methods for instances of this class.
+     */
+    static CrossCursorAnnotationActor *New();
+
+    vtkTypeMacro(CrossCursorAnnotationActor, DraggableActor);
+
+    //@}
+    void SetRenderer(vtkRenderer *ren) override;
+
+    void BuildShape() override;
+
+    void SetWorldPosition1(double x, double y, double z);
+
+    void SetWorldPosition1(double *pos) {
+        SetWorldPosition1(pos[0], pos[1], pos[2]);
+    }
+
+    void Transform(float x, float y) override;
+    bool onMeasureLeftButtonDown(vtkRenderWindowInteractor *) override;
+
+    void onMeasureMouseMove(vtkRenderWindowInteractor *) override;
+
+    bool onMeasureLeftButtonUp(vtkRenderWindowInteractor *) override;
+
+    // NextMeasureMacro(LineAnnotationActor);
+
+    void ForceDelete() override {
+        this->SetRenderer(nullptr);
+        DraggableActor::Delete();
+    }
+
+    vtkGetVector3Macro(WorldSlicePoint,vtkTypeFloat64);
+
+protected:
+    CrossCursorAnnotationActor();
+
+
+    ~CrossCursorAnnotationActor() override;
+
+    void selfDragCb(vtkObject *, unsigned long event, void *data);
+
+    double WorldSlicePoint[3] = {.0,.0,.0};
+
+};
+
+
+#endif //OMEGAV_CROSSCURSORANNOTATIONACTOR_H
diff --git a/src/src/Rendering/Measure/EllipseAnnotationActor.cpp b/src/src/Rendering/Measure/EllipseAnnotationActor.cpp
index 26bd26e..d7144d7 100644
--- a/src/src/Rendering/Measure/EllipseAnnotationActor.cpp
+++ b/src/src/Rendering/Measure/EllipseAnnotationActor.cpp
@@ -281,8 +281,8 @@ void EllipseAnnotationActor::drawCircle(double *p1, double *p2) {
         nIndex[0] = 1;
         nIndex[1] = 2;
     }
-    int CenterX = (p1[nIndex[0]] + p2[nIndex[0]] ) / 2.0;
-    int CenterY = (p1[nIndex[1]]  + p2[nIndex[1]] ) / 2.0;
+    double CenterX = (p1[nIndex[0]] + p2[nIndex[0]] ) / 2.0;
+    double CenterY = (p1[nIndex[1]]  + p2[nIndex[1]] ) / 2.0;
     double r1 = round(abs(p1[nIndex[0]] - p2[nIndex[0]]) / 2.0*100.0)/100;
     double r2 = round(abs(p1[nIndex[1]]- p2[nIndex[1]]) / 2.0*100.0)/100;
 
diff --git a/src/src/Rendering/Measure/RoundAnnotationActor.cpp b/src/src/Rendering/Measure/RoundAnnotationActor.cpp
index c86fdde..fbfb622 100644
--- a/src/src/Rendering/Measure/RoundAnnotationActor.cpp
+++ b/src/src/Rendering/Measure/RoundAnnotationActor.cpp
@@ -274,11 +274,11 @@ void RoundAnnotationActor::drawCircle(double *p1, double *p2) {
     double r2 = round(abs(p1[nIndex[1]]- p2[nIndex[1]]) / 2.0*100.0)/100;
     double r = r1<r2?r1:r2;
 
-    int CenterX = (p1[nIndex[0]] + p2[nIndex[0]] ) / 2.0;
+    double CenterX = (p1[nIndex[0]] + p2[nIndex[0]] ) / 2.0;
     if (abs(CenterX-p2[nIndex[0]])>r){
         CenterX = CenterX > p2[nIndex[0]]?(r+p2[nIndex[0]]):(p2[nIndex[0]]-r);
     }
-    int CenterY = (p1[nIndex[1]]  + p2[nIndex[1]] ) / 2.0;
+    double CenterY = (p1[nIndex[1]]  + p2[nIndex[1]] ) / 2.0;
     if (abs(CenterY-p2[nIndex[1]])>r){
         CenterY = CenterY > p2[nIndex[1]]?(r+p2[nIndex[1]]):(p2[nIndex[1]]-r);
     }
diff --git a/src/src/Rendering/Source/vtkCrossCursorSource.cpp b/src/src/Rendering/Source/vtkCrossCursorSource.cpp
new file mode 100644
index 0000000..463e2ce
--- /dev/null
+++ b/src/src/Rendering/Source/vtkCrossCursorSource.cpp
@@ -0,0 +1,60 @@
+
+#include "vtkCrossCursorSource.h"
+#include "vtkInformation.h"
+#include "vtkInformationVector.h"
+
+//----------------------------------------------------------------------------
+vtkStandardNewMacro(vtkCrossCursorSource)
+
+//----------------------------------------------------------------------------
+vtkCrossCursorSource::vtkCrossCursorSource() {
+    this->Closed = 0;
+}
+
+//----------------------------------------------------------------------------
+vtkCrossCursorSource::~vtkCrossCursorSource() {}
+
+//----------------------------------------------------------------------------
+int vtkCrossCursorSource::RequestData(vtkInformation * vtkNotUsed(request),
+                                  vtkInformationVector ** vtkNotUsed(inputVector), vtkInformationVector *outputVector) {
+    // get the info object
+    vtkInformation *outInfo = outputVector->GetInformationObject(0);
+
+    // get the output
+    vtkPolyData *output = vtkPolyData::SafeDownCast(outInfo->Get(vtkDataObject::DATA_OBJECT()));
+    vtkIdType numPoints = this->GetNumberOfPoints();
+    // must have a mouse point point
+    if (numPoints < 1) return 1;
+    vtkNew<vtkPoints> pts;
+    vtkNew<vtkCellArray> lines;
+    double centerPt[3] = {0.0, 0.0, 0.0};
+    this->Points->GetPoint(0, centerPt);
+    vtkIdType pids[2];
+    // pts->InsertNextPoint(centerPt[0]-10, centerPt[1], 0);
+    // pts->InsertNextPoint(centerPt[0]+10, centerPt[1], 0);
+    // lines->InsertNextCell(2, pids);
+    // pts->InsertNextPoint(centerPt[0], centerPt[1]-5, 0);
+    // pts->InsertNextPoint(centerPt[0], centerPt[1]+5, 0);
+    // lines->InsertNextCell(2, pids);
+
+
+    pids[0] = pts->InsertNextPoint(centerPt[0] - 3, centerPt[1], 0);
+    pids[1] = pts->InsertNextPoint(centerPt[0] - 20, centerPt[1], 0);
+    lines->InsertNextCell(2, pids);
+    pids[0] = pts->InsertNextPoint(centerPt[0] + 3, centerPt[1], 0);
+    pids[1] = pts->InsertNextPoint(centerPt[0] + 20, centerPt[1], 0);
+    lines->InsertNextCell(2, pids);
+    pids[0] = pts->InsertNextPoint(centerPt[0], centerPt[1] - 3, 0);
+    pids[1] = pts->InsertNextPoint(centerPt[0], centerPt[1] - 20, 0);
+    lines->InsertNextCell(2, pids);
+    pids[0] = pts->InsertNextPoint(centerPt[0], centerPt[1] + 3, 0);
+    pids[1] = pts->InsertNextPoint(centerPt[0], centerPt[1] + 20, 0);
+    lines->InsertNextCell(2, pids);
+    output->SetPoints(pts);
+    output->SetLines(lines);
+    return 1;
+}
+
+void vtkCrossCursorSource::PrintSelf(ostream &os, vtkIndent indent) {
+    vtkPolyLineSource::PrintSelf(os, indent);
+}
diff --git a/src/src/Rendering/Source/vtkCrossCursorSource.h b/src/src/Rendering/Source/vtkCrossCursorSource.h
new file mode 100644
index 0000000..061df9e
--- /dev/null
+++ b/src/src/Rendering/Source/vtkCrossCursorSource.h
@@ -0,0 +1,32 @@
+#ifndef OMEGAV_VTKCROSSCURSORSOURCE_H
+#define OMEGAV_VTKCROSSCURSORSOURCE_H
+
+
+#include <vtkPolyLineSource.h>
+
+class vtkCrossCursorSource : public vtkPolyLineSource {
+public:
+    /**
+     * Construct cone with angle of 45 degrees.
+     */
+    static vtkCrossCursorSource *New();
+
+    vtkTypeMacro(vtkCrossCursorSource, vtkPolyDataAlgorithm);
+
+    void PrintSelf(ostream &os, vtkIndent indent) override;
+protected:
+    vtkCrossCursorSource();
+
+    ~vtkCrossCursorSource() override;
+
+    int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override;
+
+private:
+    vtkCrossCursorSource(const vtkCrossCursorSource &) = delete;
+
+    void operator=(const vtkCrossCursorSource &) = delete;
+
+};
+
+
+#endif /* OMEGAV_VTKCROSSCURSORSOURCE_H */
diff --git a/src/src/Rendering/Viewer/DICOMImageViewer.cxx b/src/src/Rendering/Viewer/DICOMImageViewer.cxx
index e8e61b2..5b4e61e 100644
--- a/src/src/Rendering/Viewer/DICOMImageViewer.cxx
+++ b/src/src/Rendering/Viewer/DICOMImageViewer.cxx
@@ -313,7 +313,6 @@ void DICOMImageViewer::InstallPipeline() {
         if (!this->InteractorStyle) {
             this->InteractorStyle = ActorDraggableInteractorStyle::New();
             this->InteractorStyle->SetInteractionModeToImageSlicing();
-            this->InteractorStyle->SetCurrentImageNumber(0);
             this->InteractorStyle->SetCornerAnnotation(cornerAnnotation);
 
             this->InteractorStyle->AddObserver(DraggableStyleEvents::EndMeasureEvent,
@@ -333,6 +332,12 @@ void DICOMImageViewer::InstallPipeline() {
             this->InteractorStyle->AddObserver(vtkCommand::EventIds::EndWindowLevelEvent, this,
                                                &DICOMImageViewer::raiseEvent);
             this->InteractorStyle->AddObserver(vtkCommand::EventIds::EndPanEvent, this, &DICOMImageViewer::raiseEvent);
+
+            this->InteractorStyle->AddObserver(DraggableStyleEvents::StartSyncSlicePointEvent, this, &DICOMImageViewer::raiseEvent);
+            this->InteractorStyle->AddObserver(DraggableStyleEvents::SyncSlicePointEvent, this, &DICOMImageViewer::raiseEvent);
+
+            this->InteractorStyle->AddObserver(DraggableStyleEvents::EndSyncSlicePointEvent, this, &DICOMImageViewer::raiseEvent);
+
         }
 
         this->Interactor->SetInteractorStyle(this->InteractorStyle);
@@ -467,7 +472,14 @@ void DICOMImageViewer::SetSlice(int slice) {
     }
 
     int lastSliceNumber = this->ImageMapper->GetSliceNumber();
+    if (InteractorStyle){
+        if (slice == 0){ 
+            InteractorStyle->SetCurrentRenderer(this->Renderer);
+            InteractorStyle->SetCurrentImageNumber(0);
+        }
+    }
     if (lastSliceNumber == slice) {
+
         return;
     }
 
@@ -496,10 +508,6 @@ void DICOMImageViewer::SetSlice(int slice) {
     // this->Render();
     UpdateTopLeftCornerInfo();
     if (InteractorStyle){
-        if (slice == 0){ 
-            InteractorStyle->SetCurrentRenderer(this->Renderer);
-            InteractorStyle->SetCurrentImageNumber(0);
-        }
         double direction = (double)(slice - lastSliceNumber);
         double focusPoint[5] = {.0, .0, .0 };
         GetSlicePoint(focusPoint);
@@ -620,6 +628,33 @@ void DICOMImageViewer::SyncSliceWithFocus(double *point)
     UpdateTopLeftCornerInfo();
 }
 
+void DICOMImageViewer::SyncSlicePointSameDirection(double *point) {
+    if (point == nullptr){
+        this->ActiveReferenceLine();
+        this->InteractorStyle->AdjustSyncCrossPoint(nullptr);
+        this->Render();
+    }
+    else{
+        double focusPoint[4] = {point[0], point[1], point[2], 1.0};
+        WorldToModelMatrix->MultiplyPoint(focusPoint, focusPoint);
+        double f[3] = {.0, .0, .0};
+        Renderer->GetActiveCamera()->GetFocalPoint(f);
+        double bounds[6] = {.0, .0, .0, .0, .0, .0};
+        ImageMapper->GetBounds(bounds);
+        double displayPoint [3] ={.0};
+        Renderer->SetWorldPoint(focusPoint);
+        Renderer->WorldToDisplay();
+        Renderer->GetDisplayPoint(displayPoint);
+        f[SliceIJK] = focusPoint[SliceIJK];
+        Renderer->GetActiveCamera()->SetFocalPoint(f);
+        this->UnActiveReferenceLine();
+        this->InteractorStyle->AdjustSyncCrossPoint(displayPoint);
+        this->Render();
+        UpdateTopLeftCornerInfo();
+        Slice = ImageMapper->GetSliceNumber();
+    }
+}
+
 // zoom------------------------------------------------------------------------
 void DICOMImageViewer::SetZoomScale(double scale) {
     if (Renderer) {
diff --git a/src/src/Rendering/Viewer/DICOMImageViewer.h b/src/src/Rendering/Viewer/DICOMImageViewer.h
index ce2ed00..c12e704 100644
--- a/src/src/Rendering/Viewer/DICOMImageViewer.h
+++ b/src/src/Rendering/Viewer/DICOMImageViewer.h
@@ -373,6 +373,8 @@ public:
         return &raiser;
     }
 
+    void SyncSlicePointSameDirection(double *point);
+
     void SyncSliceWithFocus(double *point);
 
 
diff --git a/src/src/UI/Manager/ImageViewManager.cpp b/src/src/UI/Manager/ImageViewManager.cpp
index b0abbc5..d29a1a3 100644
--- a/src/src/UI/Manager/ImageViewManager.cpp
+++ b/src/src/UI/Manager/ImageViewManager.cpp
@@ -57,6 +57,8 @@ void ImageViewManager::add(DicomImageView *view) {
 
         connect(view, &DicomImageView::onSlice,
                 this, &ImageViewManager::viewSliced);
+        connect(view, &DicomImageView::onSyncPointSlice,
+                this, &ImageViewManager::viewSyncPoint);
         connect(view, &DicomImageView::onEndPan,
                 this, &ImageViewManager::viewPaned);
         connect(view, &DicomImageView::onEndZoom,
@@ -294,6 +296,20 @@ void ImageViewManager::viewSliced(DicomImageView *src, void *sliceData) {
     renderReferenceLine();
 }
 
+void ImageViewManager::viewSyncPoint(DicomImageView *src, void * sliceData){
+        //Sync slice Point
+    if ( src->getImageViewer()->GetInteractorStyle()->GetInteractionMode() == VTKIS_SYNCPOINT){
+            this->smartDo(nullptr,[](auto v, auto callData) {
+                if (v->hasSeries()) {
+                    double *r = (double *) callData;
+                    v->syncSliceWithPoint(r);
+                    v->SyncScrollBar();
+                }
+            }, src, sliceData, ImageViewManager::SameSeries);
+    }
+}
+
+
 void ImageViewManager::renderReferenceLine() {
     vtkPoints* pts = currentView->hasSeries() ? currentView->getSliceBoundPoints() : nullptr;
     smartDo([](auto v, auto callData) {
diff --git a/src/src/UI/Manager/ImageViewManager.h b/src/src/UI/Manager/ImageViewManager.h
index 663fc16..6594255 100644
--- a/src/src/UI/Manager/ImageViewManager.h
+++ b/src/src/UI/Manager/ImageViewManager.h
@@ -61,6 +61,8 @@ public:
 
     void viewDoubleClicked(DicomImageView *view);
 
+    void viewSyncPoint(DicomImageView *src, void * sliceData);
+
     void viewSliced(DicomImageView *src, void *sliceData);
 
     void viewPaned(DicomImageView *src, void* offsetVector);
diff --git a/src/src/UI/Widget/ImageView/dicomimageview.cpp b/src/src/UI/Widget/ImageView/dicomimageview.cpp
index cb4e5a3..b61f8d7 100644
--- a/src/src/UI/Widget/ImageView/dicomimageview.cpp
+++ b/src/src/UI/Widget/ImageView/dicomimageview.cpp
@@ -2,6 +2,8 @@
 
 #include <QMessageBox>
 #include <QDebug>
+#include <QCursor>
+
 #include <vtkRenderer.h>
 #include <vtkCamera.h>
 #include <vtkInteractorStyleImage.h>
@@ -488,6 +490,29 @@ void DicomImageView::dispatchEvent(vtkObject *, unsigned long eid, void *callDat
             emit onSlice(this, callData);
             break;
         }
+        case (DraggableStyleEvents::StartSyncSlicePointEvent): {
+            this->setCursor(Qt::BlankCursor);
+            this->mImageViewer->Render();
+            //invoke event
+            break;
+        }
+        case (DraggableStyleEvents::SyncSlicePointEvent): {
+            double * p = (double*)callData;
+            double focalPoint[3]={0};
+            focalPoint[0] = p[0];
+            focalPoint[1] = p[1];
+            focalPoint[2] = p[2];
+            mImageViewer->TransformPointM2W(focalPoint);
+            //invoke event
+            emit onSyncPointSlice(this, focalPoint);
+            break;
+        }
+        case (DraggableStyleEvents::EndSyncSlicePointEvent): {
+            this->setCursor(Qt::ArrowCursor);
+            //invoke event
+            emit onSyncPointSlice(this, nullptr);
+            break;
+        }
         default:
             break;
     }
diff --git a/src/src/UI/Widget/ImageView/dicomimageview.h b/src/src/UI/Widget/ImageView/dicomimageview.h
index 1b7598e..09fba9f 100644
--- a/src/src/UI/Widget/ImageView/dicomimageview.h
+++ b/src/src/UI/Widget/ImageView/dicomimageview.h
@@ -177,6 +177,10 @@ public:
         return this->mImageViewer->GetReconPlane() == view->mImageViewer->GetReconPlane();
     }
 
+    void syncSliceWithPoint(double *point) {
+        mImageViewer->SyncSlicePointSameDirection(point);
+    }
+
     void syncSliceFocus(double *point) {
         mImageViewer->SyncSliceWithFocus(point);
     }
@@ -220,6 +224,8 @@ signals:
 
     void onSlice(DicomImageView *view, void *calldata);
 
+    void onSyncPointSlice(DicomImageView *view, void *calldata);
+
     void onEndPan(DicomImageView *view, void * offsetVector);
 
     void onEndZoom(DicomImageView *view, double* scaleFactor);
diff --git a/src/src/UI/Widget/ToolBar/DefaultToolBar.cpp b/src/src/UI/Widget/ToolBar/DefaultToolBar.cpp
index 38b065e..cf58bf0 100644
--- a/src/src/UI/Widget/ToolBar/DefaultToolBar.cpp
+++ b/src/src/UI/Widget/ToolBar/DefaultToolBar.cpp
@@ -17,7 +17,7 @@ namespace {
     const char *SYNC_MANUAL_URL = ":/InfiniteViewer/Icon/sync/sync_manual.png";
     const char *SYNC_AUTO_URL = ":/InfiniteViewer/Icon/sync/sync_auto.png";
     const char *SYNC_DIS_URL = ":/InfiniteViewer/Icon/sync/sync_dis.png";
-    const int ACTION_COUNT = 8;
+    const int ACTION_COUNT = 9;
     const ActionProperty MEASURE_ACTIIONS[ACTION_COUNT] = {
             { ":/InfiniteViewer/Icon/distance.png", AnnotationActorType::RulerAnn},
             { ":/InfiniteViewer/Icon/angle.png",    AnnotationActorType::AngleAnn},
@@ -26,7 +26,9 @@ namespace {
             { ":/InfiniteViewer/Icon/arrow.png",    AnnotationActorType::ArrowAnn},
             { ":/InfiniteViewer/Icon/ellipse.png",  AnnotationActorType::EllipseAnn},
             { ":/InfiniteViewer/Icon/diameter.png",  AnnotationActorType::DiameterAnn},
-            { ":/InfiniteViewer/Icon/text.png",     AnnotationActorType::TextAnn}
+            { ":/InfiniteViewer/Icon/text.png",     AnnotationActorType::TextAnn},
+            { ":/InfiniteViewer/Icon/crosshair.png",     AnnotationActorType::SyncPoint}
+
     };
 }
 
@@ -413,9 +415,13 @@ void DefaultToolBar::initMeasureButton() {
     QMenu *m;
     m = new QMenu(this);
 
-    for (int j = 0; j < ACTION_COUNT; ++j) {
+    for (int j = 0; j < ACTION_COUNT-1; ++j) {
         ADD_MEASURE_ACTION(j);
     }
+
+    m->addAction(tr("Location Point"), this,[=](){
+        emit modeChanged(38);
+    });
     m->addSeparator();
     ADD_DEL_ACTION(tr("Delete selected"), AnnotationDeleteType::DeleteSelectedAnn);
     ADD_DEL_ACTION(tr("Delete all in current slice"), AnnotationDeleteType::DeleteSliceAnn);
@@ -423,10 +429,7 @@ void DefaultToolBar::initMeasureButton() {
     mBtnMeasure->setPopupMode(QToolButton::MenuButtonPopup);
     mBtnMeasure->setMenu(m);
     
-    m->addSeparator();
-    // m->addAction(tr("Localtion Point"), this,[=](){
-    //     emit modeChanged(38);
-    // });
+
 }
 
 void DefaultToolBar::initFusionButton() {
diff --git a/src/translations/en_US.ts b/src/translations/en_US.ts
index e136d33..7688141 100644
--- a/src/translations/en_US.ts
+++ b/src/translations/en_US.ts
@@ -261,6 +261,11 @@
         <source>Text</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="420"/>
+        <source>Location Point</source>
+        <translation type="unfinished"></translation>
+    </message>
     <message>
         <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="286"/>
         <source>Custom window width and level</source>
@@ -297,112 +302,112 @@
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="420"/>
+        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="424"/>
         <source>Delete selected</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="421"/>
+        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="425"/>
         <source>Delete all in current slice</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="422"/>
+        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="426"/>
         <source>Delete all in current series</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="434"/>
+        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="435"/>
         <source>Fusion</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="440"/>
+        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="441"/>
         <source>Cine</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="446"/>
+        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="447"/>
         <source>Delete current series</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="452"/>
+        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="453"/>
         <source>Transformations</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="460"/>
+        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="461"/>
         <source>Rotate 90 CCW</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="461"/>
+        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="462"/>
         <source>Rotate 90 CW</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="462"/>
+        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="463"/>
         <source>Rotate 180</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="464"/>
+        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="465"/>
         <source>Flip horizontal</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="465"/>
+        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="466"/>
         <source>Flip vertical</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="467"/>
+        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="468"/>
         <source>Clear transformations</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="477"/>
+        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="478"/>
         <source>MPR</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="480"/>
+        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="481"/>
         <source>3D MPR</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="483"/>
+        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="484"/>
         <source>Coronal</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="484"/>
+        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="485"/>
         <source>Sagittal</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="485"/>
+        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="486"/>
         <source>Axial</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="585"/>
+        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="586"/>
         <source>Full screen</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="595"/>
+        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="596"/>
         <source>Exit full screen mode</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="605"/>
+        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="606"/>
         <source>Minimize</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="610"/>
+        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="611"/>
         <source>Close</source>
         <translation type="unfinished"></translation>
     </message>
@@ -410,12 +415,12 @@
 <context>
     <name>DicomImageView</name>
     <message>
-        <location filename="../src/UI/Widget/ImageView/dicomimageview.cpp" line="221"/>
+        <location filename="../src/UI/Widget/ImageView/dicomimageview.cpp" line="223"/>
         <source>Error</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/UI/Widget/ImageView/dicomimageview.cpp" line="222"/>
+        <location filename="../src/UI/Widget/ImageView/dicomimageview.cpp" line="224"/>
         <source>Unable to read file %1</source>
         <translation type="unfinished"></translation>
     </message>
diff --git a/src/translations/zh_CN.ts b/src/translations/zh_CN.ts
index 59df120..7938452 100644
--- a/src/translations/zh_CN.ts
+++ b/src/translations/zh_CN.ts
@@ -337,112 +337,117 @@
         <translation>测量工具</translation>
     </message>
     <message>
-        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="420"/>
+        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="424"/>
         <source>Delete selected</source>
         <translation>删除选中</translation>
     </message>
     <message>
-        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="421"/>
+        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="425"/>
         <source>Delete all in current slice</source>
         <translation>删除当前图像中所有测量</translation>
     </message>
     <message>
-        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="422"/>
+        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="426"/>
         <source>Delete all in current series</source>
         <translation>删除当前序列所有图像</translation>
     </message>
     <message>
-        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="434"/>
+        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="420"/>
+        <source>Location Point</source>
+        <translation>病灶定位</translation>
+    </message>
+    <message>
+        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="435"/>
         <source>Fusion</source>
         <translation></translation>
     </message>
     <message>
-        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="440"/>
+        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="441"/>
         <source>Cine</source>
         <translation></translation>
     </message>
     <message>
-        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="446"/>
+        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="447"/>
         <source>Delete current series</source>
         <translation>删除当前序列所有测量</translation>
     </message>
     <message>
-        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="452"/>
+        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="453"/>
         <source>Transformations</source>
         <translation>翻页&amp;旋转</translation>
     </message>
     <message>
-        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="460"/>
+        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="461"/>
         <source>Rotate 90 CCW</source>
         <translation>逆时针旋转90度</translation>
     </message>
     <message>
-        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="461"/>
+        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="462"/>
         <source>Rotate 90 CW</source>
         <translation>顺时针旋转90度</translation>
     </message>
     <message>
-        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="462"/>
+        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="463"/>
         <source>Rotate 180</source>
         <translation>旋转180度</translation>
     </message>
     <message>
-        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="464"/>
+        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="465"/>
         <source>Flip horizontal</source>
         <translation>水平翻转</translation>
     </message>
     <message>
-        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="465"/>
+        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="466"/>
         <source>Flip vertical</source>
         <translation>垂直翻转</translation>
     </message>
     <message>
-        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="467"/>
+        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="468"/>
         <source>Clear transformations</source>
         <translation>清除变换</translation>
     </message>
     <message>
-        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="477"/>
+        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="478"/>
         <source>MPR</source>
         <translation>多平面重建</translation>
     </message>
     <message>
-        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="480"/>
+        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="481"/>
         <source>3D MPR</source>
         <translation></translation>
     </message>
     <message>
-        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="483"/>
+        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="484"/>
         <source>Coronal</source>
         <translation>冠状面</translation>
     </message>
     <message>
-        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="484"/>
+        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="485"/>
         <source>Sagittal</source>
         <translation>矢状面</translation>
     </message>
     <message>
-        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="485"/>
+        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="486"/>
         <source>Axial</source>
         <translation>横断面</translation>
     </message>
     <message>
-        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="585"/>
+        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="586"/>
         <source>Full screen</source>
         <translation>全屏</translation>
     </message>
     <message>
-        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="595"/>
+        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="596"/>
         <source>Exit full screen mode</source>
         <translation>退出全屏</translation>
     </message>
     <message>
-        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="605"/>
+        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="606"/>
         <source>Minimize</source>
         <translation>最小化</translation>
     </message>
     <message>
-        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="610"/>
+        <location filename="../src/UI/Widget/ToolBar/DefaultToolBar.cpp" line="611"/>
         <source>Close</source>
         <translation>关闭</translation>
     </message>
@@ -450,12 +455,12 @@
 <context>
     <name>DicomImageView</name>
     <message>
-        <location filename="../src/UI/Widget/ImageView/dicomimageview.cpp" line="221"/>
+        <location filename="../src/UI/Widget/ImageView/dicomimageview.cpp" line="223"/>
         <source>Error</source>
         <translation>错误</translation>
     </message>
     <message>
-        <location filename="../src/UI/Widget/ImageView/dicomimageview.cpp" line="222"/>
+        <location filename="../src/UI/Widget/ImageView/dicomimageview.cpp" line="224"/>
         <source>Unable to read file %1</source>
         <translation>无法读取文件 %1</translation>
     </message>