diff --git a/src/LINQ/LINQ/test/resourceTest.vb b/src/LINQ/LINQ/test/resourceTest.vb
new file mode 100644
index 0000000..0aa4370
--- /dev/null
+++ b/src/LINQ/LINQ/test/resourceTest.vb
@@ -0,0 +1,6 @@
+Module resourceTest
+
+    Sub Main()
+
+    End Sub
+End Module
diff --git a/src/LINQ/LINQ/test/test.vbproj b/src/LINQ/LINQ/test/test.vbproj
index d21a6f7..53fe393 100644
--- a/src/LINQ/LINQ/test/test.vbproj
+++ b/src/LINQ/LINQ/test/test.vbproj
@@ -44,7 +44,7 @@
     <OptionInfer>On</OptionInfer>
   </PropertyGroup>
   <PropertyGroup>
-    <StartupObject>test.Program</StartupObject>
+    <StartupObject>test.resourceTest</StartupObject>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
     <DebugSymbols>true</DebugSymbols>
@@ -89,6 +89,7 @@
     <Import Include="System.Threading.Tasks" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="resourceTest.vb" />
     <Compile Include="Program.vb" />
     <Compile Include="My Project\AssemblyInfo.vb" />
     <Compile Include="My Project\Application.Designer.vb">
diff --git a/src/LINQ/RQL/Resource.vb b/src/LINQ/RQL/Resource.vb
index 924ef0a..13fa710 100644
--- a/src/LINQ/RQL/Resource.vb
+++ b/src/LINQ/RQL/Resource.vb
@@ -15,6 +15,7 @@ Public Class Resource : Implements IDisposable
 
     Sub New(res As StreamPack)
         buf = res
+        index = New IndexReader(res.OpenFile("/index.dat", FileMode.OpenOrCreate, FileAccess.Read)).Read
     End Sub
 
     Public Function Add(key As String, data As Byte()) As Boolean
@@ -63,6 +64,18 @@ Public Class Resource : Implements IDisposable
     Protected Overridable Sub Dispose(disposing As Boolean)
         If Not disposedValue Then
             If disposing Then
+                Using ms As New MemoryStream
+                    Call New IndexWriter(ms).Write(index)
+                    Call ms.Flush()
+                    Call ms.Seek(Scan0, SeekOrigin.Begin)
+
+                    Dim file As Stream = buf.OpenFile("/index.dat", FileMode.OpenOrCreate, FileAccess.Write)
+
+                    Call file.Write(ms.ToArray, Scan0, ms.Length)
+                    Call file.Flush()
+                    Call file.Dispose()
+                End Using
+
                 ' TODO: 释放托管状态(托管对象)
                 Call buf.Dispose()
             End If