diff --git a/04.系统编码/App/Controllers/SystemManagementController.cs b/04.系统编码/App/Controllers/SystemManagementController.cs
index 3b03a66..c07283b 100644
--- a/04.系统编码/App/Controllers/SystemManagementController.cs
+++ b/04.系统编码/App/Controllers/SystemManagementController.cs
@@ -1,12 +1,6 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System;
 using System.Web.Mvc;
 
-using Pingchuan.BeijingSafeguard.BLL;
-using Pingchuan.BeijingSafeguard.Model;
-
 namespace Pingchuan.BeijingSafeguard.App.Controllers
 {
     public class SystemManagementController : BaseController
diff --git a/04.系统编码/DAL/DAL.csproj b/04.系统编码/DAL/DAL.csproj
index 5c002f5..be4919d 100644
--- a/04.系统编码/DAL/DAL.csproj
+++ b/04.系统编码/DAL/DAL.csproj
@@ -35,8 +35,8 @@
     <Reference Include="MySql.Data">
       <HintPath>..\packages\MySql.Data.6.9.12\lib\net40\MySql.Data.dll</HintPath>
     </Reference>
-    <Reference Include="PetaPoco">
-      <HintPath>..\packages\PetaPoco.Compiled.6.0.441\lib\net45\PetaPoco.dll</HintPath>
+    <Reference Include="PetaPoco, Version=6.0.480.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\packages\PetaPoco.Compiled.6.0.480\lib\net45\PetaPoco.dll</HintPath>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Configuration" />
@@ -66,5 +66,8 @@
       <Name>Utility</Name>
     </ProjectReference>
   </ItemGroup>
+  <ItemGroup>
+    <None Include="packages.config" />
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
 </Project>
\ No newline at end of file
diff --git a/04.系统编码/Model/Model.csproj b/04.系统编码/Model/Model.csproj
index e29fb0a..7cb859a 100644
--- a/04.系统编码/Model/Model.csproj
+++ b/04.系统编码/Model/Model.csproj
@@ -32,10 +32,11 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="PetaPoco">
-      <HintPath>..\packages\PetaPoco.Compiled.6.0.441\lib\net45\PetaPoco.dll</HintPath>
+    <Reference Include="PetaPoco, Version=6.0.480.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\packages\PetaPoco.Compiled.6.0.480\lib\net45\PetaPoco.dll</HintPath>
     </Reference>
     <Reference Include="System" />
+    <Reference Include="System.Configuration" />
     <Reference Include="System.Core" />
     <Reference Include="System.Xml.Linq" />
     <Reference Include="System.Data.DataSetExtensions" />
@@ -58,6 +59,8 @@
       <Name>Utility</Name>
     </ProjectReference>
   </ItemGroup>
-  <ItemGroup />
+  <ItemGroup>
+    <None Include="packages.config" />
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
 </Project>
\ No newline at end of file