diff --git a/SGGL/BLL/BLL.csproj b/SGGL/BLL/BLL.csproj
index 7c6a246..374ce2c 100644
--- a/SGGL/BLL/BLL.csproj
+++ b/SGGL/BLL/BLL.csproj
@@ -10,7 +10,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>BLL</RootNamespace>
     <AssemblyName>BLL</AssemblyName>
-    <TargetFrameworkVersion>v4.6.2</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.6.1</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <SccProjectName>
     </SccProjectName>
diff --git a/SGGL/BLL/CQMS/Check/CheckControlService.cs b/SGGL/BLL/CQMS/Check/CheckControlService.cs
index b220266..d4f243b 100644
--- a/SGGL/BLL/CQMS/Check/CheckControlService.cs
+++ b/SGGL/BLL/CQMS/Check/CheckControlService.cs
@@ -48,7 +48,7 @@ namespace BLL
         {
             using (var db = new Model.SGGLDB(Funs.ConnString))
             {
-                object x = db.Check_CheckControl.Select(x => new {
+                object a = db.Check_CheckControl.Select(x => new {
                     CheckControlCode = x.CheckControlCode,
                     ProjectId = x.ProjectId,
                     ProjectName = db.Base_Project.FirstOrDefault(p => p.ProjectId == x.ProjectId).ProjectName,
@@ -77,7 +77,7 @@ namespace BLL
                     QuestionTypeName = db.Base_QualityQuestionType.FirstOrDefault(e => e.QualityQuestionTypeId == x.QuestionType).QualityQuestionType,
                 }).FirstOrDefault(e => e.CheckControlCode == CheckControlCode);
 
-                return x;
+                return a;
             }
 
         }
diff --git a/SGGL/Model/Model.csproj b/SGGL/Model/Model.csproj
index 8391cf6..113b8bd 100644
--- a/SGGL/Model/Model.csproj
+++ b/SGGL/Model/Model.csproj
@@ -10,7 +10,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>Model</RootNamespace>
     <AssemblyName>Model</AssemblyName>
-    <TargetFrameworkVersion>v4.6.2</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.6.1</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <SccProjectName>
     </SccProjectName>
diff --git a/SGGL/SgManager.AI/SgManager.AI.csproj b/SGGL/SgManager.AI/SgManager.AI.csproj
index 04451be..83e599b 100644
--- a/SGGL/SgManager.AI/SgManager.AI.csproj
+++ b/SGGL/SgManager.AI/SgManager.AI.csproj
@@ -9,7 +9,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>SgManager.AI</RootNamespace>
     <AssemblyName>SgManager.AI</AssemblyName>
-    <TargetFrameworkVersion>v4.6.2</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.6.1</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <TargetFrameworkProfile />
   </PropertyGroup>
diff --git a/SGGL/WebAPI/WebAPI.csproj b/SGGL/WebAPI/WebAPI.csproj
index 8e90bfb..0479a3d 100644
--- a/SGGL/WebAPI/WebAPI.csproj
+++ b/SGGL/WebAPI/WebAPI.csproj
@@ -14,7 +14,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>WebAPI</RootNamespace>
     <AssemblyName>WebAPI</AssemblyName>
-    <TargetFrameworkVersion>v4.6.2</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.6.1</TargetFrameworkVersion>
     <MvcBuildViews>false</MvcBuildViews>
     <UseIISExpress>true</UseIISExpress>
     <Use64BitIISExpress />