diff --git a/MdeModulePkg/Universal/HiiDatabaseDxe/Image.c b/MdeModulePkg/Universal/HiiDatabaseDxe/Image.c
index b5b9625969..ab8f056914 100644
--- a/MdeModulePkg/Universal/HiiDatabaseDxe/Image.c
+++ b/MdeModulePkg/Universal/HiiDatabaseDxe/Image.c
@@ -1288,7 +1288,6 @@ HiiDrawImage (
   UINTN                          BufferLen;
   UINT16                         Width;
   UINT16                         Height;
-  UINTN                          Xpos;
   UINTN                          Ypos;
   UINTN                          OffsetY1;
   UINTN                          OffsetY2;
@@ -1390,9 +1389,11 @@ HiiDrawImage (
       for (Ypos = 0; Ypos < Height; Ypos++) {
         OffsetY1 = Image->Width * Ypos;
         OffsetY2 = Width * Ypos;
-        for (Xpos = 0; Xpos < Width; Xpos++) {
-          BltBuffer[OffsetY2 + Xpos] = Image->Bitmap[OffsetY1 + Xpos];
-        }
+        CopyMem (
+          &BltBuffer[OffsetY2],
+          &Image->Bitmap[OffsetY1],
+          Width * sizeof (*BltBuffer)
+          );
       }
     }