diff --git a/src/src/Rendering/Legend/FastCornerAnnotationActor.cpp b/src/src/Rendering/Legend/FastCornerAnnotationActor.cpp
index 8af331a..13fee1c 100644
--- a/src/src/Rendering/Legend/FastCornerAnnotationActor.cpp
+++ b/src/src/Rendering/Legend/FastCornerAnnotationActor.cpp
@@ -9,7 +9,9 @@
 #include <vtkCoordinate.h>
 
 vtkStandardNewMacro(FastCornerAnnotationActor);
-
+namespace{
+    const char* FONT_FILE_PATH = "C:/Windows/Fonts/simhei.ttf";
+}
 FastCornerAnnotationActor::FastCornerAnnotationActor()
 : vtkProp(){
     for (int i = 0; i < 8; ++i) {
@@ -17,8 +19,8 @@ FastCornerAnnotationActor::FastCornerAnnotationActor()
         Actors[i]->Register(this);
         Actors[i]->SetTextScaleModeToNone();
         Actors[i]->SetUseBorderAlign(true);
-        Actors[i]->GetTextProperty()->SetFontFamilyToCourier();
-        Actors[i]->GetTextProperty()->SetFontSize(6);
+        Actors[i]->GetTextProperty()->SetFontFamily(VTK_FONT_FILE);
+        Actors[i]->GetTextProperty()->SetFontFile(FONT_FILE_PATH);
         Actors[i]->GetTextProperty()->BoldOn();
         Actors[i]->GetTextProperty()->ShadowOn();
         Actors[i]->GetActualPositionCoordinate()->SetCoordinateSystemToDisplay();