diff --git a/SiMay.RemoteMonitor/MainApplication/LockWindow.cs b/SiMay.RemoteMonitor/MainApplication/LockWindow.cs
index f78a823bce7b5bbbcfe351b6339002701a93860f..a98d5ffd8a1244dd22ebb561570024ebf98620fb 100644
--- a/SiMay.RemoteMonitor/MainApplication/LockWindow.cs
+++ b/SiMay.RemoteMonitor/MainApplication/LockWindow.cs
@@ -22,7 +22,7 @@ namespace SiMay.RemoteMonitor.MainApplication
         bool _ifree = false;
         private void button1_Click(object sender, EventArgs e)
         {
-            if (pwdTextBox.Text.Equals(AppConfiguration.GetApplicationConfiguration<SystemAppConfig>().UnLockeCredential))
+            if (pwdTextBox.Text.Equals(AppConfiguration.GetApplicationConfiguration<SystemAppConfig>().UnLockeCredential ?? ""))
             {
                 this._ifree = true;
                 AppConfiguration.GetApplicationConfiguration<SystemAppConfig>().Haslock = false;
diff --git a/SiMay.RemoteService.Loader/FodyWeavers.xml b/SiMay.RemoteService.Loader/FodyWeavers.xml
index c6e1b7c8af7e211bac65cb5ce3c264e1beaf9bb9..43fc6a6308c5f155db7dbcac5fda4cbbaf2e988a 100644
--- a/SiMay.RemoteService.Loader/FodyWeavers.xml
+++ b/SiMay.RemoteService.Loader/FodyWeavers.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Weavers>
   <Costura />
 </Weavers>
\ No newline at end of file
diff --git a/SiMay.RemoteService.Loader/SiMay.RemoteService.Loader.csproj b/SiMay.RemoteService.Loader/SiMay.RemoteService.Loader.csproj
index 3b600b6e85491baab95e2c187e8b2476104da195..d2b094b94e7e3e6cfb5159949902014532ef1688 100644
--- a/SiMay.RemoteService.Loader/SiMay.RemoteService.Loader.csproj
+++ b/SiMay.RemoteService.Loader/SiMay.RemoteService.Loader.csproj
@@ -52,7 +52,7 @@
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="Costura, Version=1.6.1.0, Culture=neutral, PublicKeyToken=9919ef960d84173d, processorArchitecture=MSIL">
-      <HintPath>..\packages\Costura.Fody.1.6.1\lib\portable-net+sl+win+wpa+wp\Costura.dll</HintPath>
+      <HintPath>..\packages\Costura.Fody.1.6.1\lib\dotnet\Costura.dll</HintPath>
       <Private>False</Private>
     </Reference>
     <Reference Include="System" />
@@ -126,7 +126,7 @@
       <ErrorText>这台计算机上缺少此项目引用的 NuGet 程序包。使用“NuGet 程序包还原”可下载这些程序包。有关更多信息，请参见 http://go.microsoft.com/fwlink/?LinkID=322105。缺少的文件是 {0}。</ErrorText>
     </PropertyGroup>
     <Error Condition="!Exists('..\packages\Fody.2.0.0\build\portable-net+sl+win+wpa+wp\Fody.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Fody.2.0.0\build\portable-net+sl+win+wpa+wp\Fody.targets'))" />
-    <Error Condition="!Exists('..\packages\Costura.Fody.1.6.1\build\portable-net+sl+win+wpa+wp\Costura.Fody.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Costura.Fody.1.6.1\build\portable-net+sl+win+wpa+wp\Costura.Fody.targets'))" />
+    <Error Condition="!Exists('..\packages\Costura.Fody.1.6.1\build\dotnet\Costura.Fody.targets')" Text="$([System.String]::Format('$(ErrorText)', '..\packages\Costura.Fody.1.6.1\build\dotnet\Costura.Fody.targets'))" />
   </Target>
-  <Import Project="..\packages\Costura.Fody.1.6.1\build\portable-net+sl+win+wpa+wp\Costura.Fody.targets" Condition="Exists('..\packages\Costura.Fody.1.6.1\build\portable-net+sl+win+wpa+wp\Costura.Fody.targets')" />
+  <Import Project="..\packages\Costura.Fody.1.6.1\build\dotnet\Costura.Fody.targets" Condition="Exists('..\packages\Costura.Fody.1.6.1\build\dotnet\Costura.Fody.targets')" />
 </Project>
\ No newline at end of file
diff --git a/SiMay.RemoteService.Loader/packages.config b/SiMay.RemoteService.Loader/packages.config
index 8f04900df95f0f38243cc39bf9cd224cbd454b3f..8417c41cfae1a05f5634d26b71ea0ee567faf4b2 100644
--- a/SiMay.RemoteService.Loader/packages.config
+++ b/SiMay.RemoteService.Loader/packages.config
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Costura.Fody" version="1.6.1" targetFramework="net40" developmentDependency="true" requireReinstallation="true" />
+  <package id="Costura.Fody" version="1.6.1" targetFramework="net461" developmentDependency="true" />
   <package id="Fody" version="2.0.0" targetFramework="net40" developmentDependency="true" requireReinstallation="true" />
 </packages>
\ No newline at end of file