diff --git a/Flow_Document/PRINT_D.xaml b/Flow_Document/PRINT_D.xaml
deleted file mode 100644
index 56873c8..0000000
--- a/Flow_Document/PRINT_D.xaml
+++ /dev/null
@@ -1,7 +0,0 @@
-<FlowDocument xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-              xmlns:local="clr-namespace:formula_manage.Flow_Document"
-              ColumnWidth="400" FontSize="14" FontFamily="Georgia">
-    <Paragraph>
-        
-    </Paragraph>
-</FlowDocument>
diff --git a/formula_manage.csproj b/formula_manage.csproj
index e2d4d83..1aaac40 100644
--- a/formula_manage.csproj
+++ b/formula_manage.csproj
@@ -322,10 +322,6 @@
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
     </Page>
-    <Page Include="Flow_Document\PRINT_D.xaml">
-      <SubType>Designer</SubType>
-      <Generator>MSBuild:Compile</Generator>
-    </Page>
     <Page Include="Help.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>