diff --git a/CobXmlSupport/CobXmlSupport.csproj b/CobXmlSupport/CobXmlSupport.csproj
index 2bebbca..59f71c3 100644
--- a/CobXmlSupport/CobXmlSupport.csproj
+++ b/CobXmlSupport/CobXmlSupport.csproj
@@ -32,6 +32,10 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
+    <Reference Include="Newtonsoft.Json, Version=6.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
+      <SpecificVersion>False</SpecificVersion>
+      <HintPath>..\packages\Newtonsoft.Json.6.0.8\lib\net40\Newtonsoft.Json.dll</HintPath>
+    </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
     <Reference Include="System.Xml.Linq" />
@@ -90,6 +94,7 @@
       <DependentUpon>ShowCode.cs</DependentUpon>
     </EmbeddedResource>
     <None Include="App.config" />
+    <None Include="packages.config" />
     <None Include="Properties\Settings.settings">
       <Generator>SettingsSingleFileGenerator</Generator>
       <LastGenOutput>Settings.Designer.cs</LastGenOutput>
diff --git a/CobXmlSupport/ShowCode.cs b/CobXmlSupport/ShowCode.cs
index 06f675d..6ff4ae0 100644
--- a/CobXmlSupport/ShowCode.cs
+++ b/CobXmlSupport/ShowCode.cs
@@ -9,7 +9,7 @@ using System.Threading.Tasks;
 using System.Windows.Forms;
 using System.Diagnostics;
 using System.IO;
-
+using Newtonsoft.Json;
 
 
 namespace CobXmlSupport
@@ -19,6 +19,7 @@ namespace CobXmlSupport
 
         public readonly string CSV = ".csv";
         public readonly string DIF = ".dif";
+        public readonly string JSON = ".json";
 
         string oldTxt;
         bool bSynch;
@@ -90,75 +91,44 @@ namespace CobXmlSupport
 
         private void btnSynch_Click(object sender, EventArgs e)
         {
-            Dictionary<string, string> wrkDic = null;
+            Dictionary<string, string> wrkDic = null, newDic = null;
             string codeComplement = "", fieldCompl = "", codeComplInit = "";
-            int actRows = 0;
             string inFile = parentWindow.CmbLastFile.Text.Substring(parentWindow.CmbLastFile.Text.LastIndexOf("\\") + 1);
             string inPath = parentWindow.CmbLastFile.Text.Substring(0, parentWindow.CmbLastFile.Text.LastIndexOf("\\") + 1);
-            //string codeFile = inFile.Substring(0, inFile.LastIndexOf(".")) + CSV;
-            string codeFile = inFile.Substring(0, inFile.LastIndexOf(".")) + DIF;
-            this.CodeShower.Text = " InPath = " + inPath + "\r\n InFile = " + inFile + "\r\n codeFile = " + codeFile + "\r\n codePath = " + inPath + codeFile + "\r\n -------------- \r\n" + this.CodeShower.Text;
+           // string codeFile = inFile.Substring(0, inFile.LastIndexOf(".")) + DIF;
+            string jsonFile = inFile.Substring(0, inFile.LastIndexOf(".")) + JSON;
+            this.CodeShower.Text = " InPath = " + inPath + "\r\n InFile = " + inFile + "\r\n codeFile = " + jsonFile + "\r\n codePath = " + inPath + jsonFile + "\r\n -------------- \r\n" + this.CodeShower.Text;
 
-            if (File.Exists(inPath + codeFile))
+            if (File.Exists(inPath + jsonFile))
             {
-                codeComplement = File.ReadAllText(inPath + codeFile);
+                codeComplement = File.ReadAllText(inPath + jsonFile);
             }
+
             if (codeComplement.Length > 0)
             {
-//                wrkDic = moveFieldDictionary(codeComplement);
-                wrkDic = moveDifFieldDictionary(codeComplement);
+                wrkDic = moveJsonFieldDictionary(codeComplement);
             }
+
+            newDic = new Dictionary<string, string>();
             foreach (CobRow cr in parentWindow.RowList)
             {
-
                 if (!cr.isAttribute && !cr.SampleStr.Equals(parentWindow.NOMOVE))
                 {
-
-
                     if (wrkDic != null && wrkDic.Count > 0)
                     {
-
                         if (wrkDic.TryGetValue(cr.FieldName, out fieldCompl))
                         {
-                            cr.MoveCode = deQuote( fieldCompl);
+                            cr.MoveCode = fieldCompl;
                         }
                     }
-                    codeComplInit += "-1,0\r\n";
-                    codeComplInit += "BOT\r\n";
-                    codeComplInit += "1,0\r\n";
-                    if (cr.MoveCode == null)
-                    {
-                        codeComplInit += enQuote(cr.FieldName) + "\r\n";
-                        codeComplInit += "1,0\r\n";
-                        codeComplInit += enQuote(" ") + "\r\n";
-                    }
-                    else
-                    {
-                        codeComplInit += enQuote(cr.FieldName) + "\r\n";
-                        codeComplInit += "1,0\r\n";
-                        codeComplInit += enQuote(cr.MoveCode.Replace("\r\n", "\n")) + "\r\n";
-                    }
-                    actRows++;
+
+                    newDic.Add(cr.FieldName, cr.MoveCode);
                 }
             }
 
-            codeComplInit = "TABLE\r\n" +
-                "0,1\r\n" +
-                "\"EXCEL\"\r\n" +
-                "VECTORS\r\n" +
-                "0"+actRows.ToString()+"\r\n" +
-                "\"\"\r\n" +
-                "TUPLES\r\n" +
-                "0,2\r\n" +
-                "\"\"\r\n" +
-                "DATA\r\n" +
-                "0,0\r\n" +
-                "\"\"\r\n" +
-                codeComplInit+
-                "-1,0\r\n"+
-                "EOD\r\n";
-
+            string njsonObj = createJsonFromDic(newDic);
             string backupfile;
+
             if (S.ettingUserCodeBcup)
             {
                 backupfile = inPath + inFile.Substring(0, inFile.LastIndexOf(".")) + "." +
@@ -169,23 +139,35 @@ namespace CobXmlSupport
                     DateTime.Now.Minute.ToString("00") +
                     DateTime.Now.Second.ToString("00") + DIF;
             }
-            else { 
-                backupfile = inPath + inFile.Substring(0, inFile.LastIndexOf(".")) + ".backup"+DIF;
+            else
+            {
+                backupfile = inPath + inFile.Substring(0, inFile.LastIndexOf(".")) + ".backup" + JSON;
                 File.Delete(backupfile);
             }
 
-            if (File.Exists(inPath + codeFile))
+            if (File.Exists(inPath + jsonFile))
             {
-                File.Move(inPath + codeFile, backupfile);//+ DateTime.Now.ToString());
+                File.Move(inPath + jsonFile, backupfile);
             }
-            //File.WriteAllText(inPath + codeFile, codeComplInit,Encoding.Default);
-            File.WriteAllText(inPath + codeFile, codeComplInit);
+            File.WriteAllText(inPath + jsonFile, njsonObj);
 
             refreshWindow();
-            this.CodeShower.Text = " InPath = " + inPath + "\r\n InFile = " + inFile + "\r\n codeFile = " + codeFile + "\r\n codePath = " + inPath + codeFile + "\r\n -------------- \r\n" + this.CodeShower.Text;
+            this.CodeShower.Text = " InPath = " + inPath + "\r\n InFile = " + inFile + "\r\n codeFile = " + jsonFile + "\r\n codePath = " + inPath + jsonFile + "\r\n -------------- \r\n" + this.CodeShower.Text;
 
         }
 
+        private Dictionary<string, string> moveJsonFieldDictionary(string ccIn)
+        {
+            Dictionary<string, string> tmpDic = JsonConvert.DeserializeObject<Dictionary<string, string>>(ccIn);
+            return tmpDic;
+        }
+
+        private string createJsonFromDic(Dictionary<string, string> wrkDic)
+        {
+            string tmpJson = JsonConvert.SerializeObject(wrkDic);
+            return tmpJson;
+        }
+
         private string deQuote(string inString)
         {
             string tmpStr = "";
@@ -222,7 +204,7 @@ namespace CobXmlSupport
                 }
                 else tmpStr += x[i];
             }
-            return "\""+tmpStr+"\"";
+            return "\"" + tmpStr + "\"";
         }
 
 
@@ -247,9 +229,9 @@ namespace CobXmlSupport
             int rows = 0, rowCount = 0;
             Dictionary<string, string> tmpDic = new Dictionary<string, string>();
             string[] splits = { "\r\n" };
-            char[] csplit = {','};
+            char[] csplit = { ',' };
             string[] items = inFil.Split(splits, StringSplitOptions.RemoveEmptyEntries);
-            for (int i = 0; i < items.Count();i++ )
+            for (int i = 0; i < items.Count(); i++)
             {
                 string item = items[i];
                 switch (item.ToUpper())
@@ -284,7 +266,7 @@ namespace CobXmlSupport
                             {
                                 if (rowCount < rows)
                                 {
-                                    tmpDic.Add(deQuote(items[i + 2]), items[i+4].Replace("\n", "\r\n"));
+                                    tmpDic.Add(deQuote(items[i + 2]), items[i + 4].Replace("\n", "\r\n"));
                                     rowCount++;
                                     i = i + 4;
                                 }
@@ -293,7 +275,7 @@ namespace CobXmlSupport
                         }
                     case "EOD":
                         {
-                            i= items.Count();
+                            i = items.Count();
                             break;
                         }
                 }