diff --git a/BotSharp.Core/Engines/BotEngineBase.cs b/BotSharp.Core/Engines/BotEngineBase.cs
index 62251799..6445072b 100644
--- a/BotSharp.Core/Engines/BotEngineBase.cs
+++ b/BotSharp.Core/Engines/BotEngineBase.cs
@@ -120,10 +120,12 @@ namespace BotSharp.Core.Engines
             {
                 intent.UserSays.ForEach(exp =>
                 {
+                    exp.Data = exp.Data.OrderBy(x => x.UpdatedTime).ToList();
+
                     var say = new TrainingIntentExpression<TrainingIntentExpressionPart>
                     {
                         Intent = intent.Name,
-                        Text = String.Join("", exp.Data.OrderBy(x => x.UpdatedTime).Select(x => x.Text)),
+                        Text = String.Join("", exp.Data.Select(x => x.Text)),
                         ContextHash = intent.ContextHash
                     };
 
diff --git a/BotSharp.Core/Engines/CRFsuite/CRFsuiteEntityRecognizer.cs b/BotSharp.Core/Engines/CRFsuite/CRFsuiteEntityRecognizer.cs
index 7058db0e..d601eb33 100644
--- a/BotSharp.Core/Engines/CRFsuite/CRFsuiteEntityRecognizer.cs
+++ b/BotSharp.Core/Engines/CRFsuite/CRFsuiteEntityRecognizer.cs
@@ -27,9 +27,10 @@ namespace BotSharp.Core.Engines.CRFsuite
             List<List<String>> tags = data["Tags"].ToObject<List<List<String>>>();
             List<List<NlpToken>> tokens = data["Tokens"].ToObject<List<List<NlpToken>>>();
             List<TrainingIntentExpression<TrainingIntentExpressionPart>> userSays = corpus.UserSays;
-            List<List<TrainingData>> list  =new List<List<TrainingData>>();
+            List<List<TrainingData>> list = new List<List<TrainingData>>();
 
-            FileStream fs = new FileStream("/home/bolo/Desktop/BotSharp/TrainingFiles/rawTrain.txt", FileMode.Create);
+            var dir = Path.Join(AppDomain.CurrentDomain.GetData("DataPath").ToString(), "TrainingFiles");
+            FileStream fs = new FileStream(Path.Join(dir, "rawTrain.txt"), FileMode.Create);
             StreamWriter sw = new StreamWriter(fs);
 
             for (int i = 0 ; i < tags.Count; i++) 
@@ -56,7 +57,10 @@ namespace BotSharp.Core.Engines.CRFsuite
 
         public void Runcmd () 
         {
-            string cmd = "/home/bolo/Desktop/BotSharp/TrainingFiles/crfsuite learn -m /home/bolo/Desktop/BotSharp/TrainingFiles/crfsuite/bolo.model /home/bolo/Desktop/BotSharp/TrainingFiles/crfsuite/1.txt";
+            var algorithmDir = Path.Join(AppDomain.CurrentDomain.GetData("ContentRootPath").ToString(), "Algorithms");
+            var dataDir = Path.Join(AppDomain.CurrentDomain.GetData("DataPath").ToString(), "TrainingFiles");
+
+            string cmd = $"{algorithmDir}/crfsuite learn -m {dataDir}/crfsuite/bolo.model {dataDir}/crfsuite/1.txt";
             System.Diagnostics.Process p = new System.Diagnostics.Process();
             p.StartInfo.FileName = "sh";
             p.StartInfo.UseShellExecute = false; 
diff --git a/BotSharp.Core/Engines/Sebis/AgentImporterInSebis.cs b/BotSharp.Core/Engines/Sebis/AgentImporterInSebis.cs
index 1f59dd62..ba849bfd 100644
--- a/BotSharp.Core/Engines/Sebis/AgentImporterInSebis.cs
+++ b/BotSharp.Core/Engines/Sebis/AgentImporterInSebis.cs
@@ -78,7 +78,7 @@ namespace BotSharp.Core.Engines
                 say.Entities.ForEach(x =>
                 {
                     ConvertWordPosToCharPos(say.Text, x, pos);
-                    pos = x.End;
+                    pos = x.End + 1;
                 });
 
                 expression.Data = new List<IntentExpressionPart>();
@@ -89,10 +89,13 @@ namespace BotSharp.Core.Engines
                     var entity = say.Entities[entityIdx];
 
                     // previous
-                    expression.Data.Add(new IntentExpressionPart
+                    if(entity.Start > 0)
                     {
-                        Text = say.Text.Substring(pos, entity.Start - pos)
-                    });
+                        expression.Data.Add(new IntentExpressionPart
+                        {
+                            Text = say.Text.Substring(pos, entity.Start - pos)
+                        });
+                    }
 
                     // self
                     expression.Data.Add(new IntentExpressionPart
@@ -102,7 +105,7 @@ namespace BotSharp.Core.Engines
                         Text = say.Text.Substring(entity.Start, entity.Value.Length)
                     });
 
-                    pos = entity.End;
+                    pos = entity.End + 1;
 
                     if (pos < say.Text.Length && entityIdx == say.Entities.Count - 1)
                     {
@@ -114,6 +117,9 @@ namespace BotSharp.Core.Engines
                     }
                 }
 
+                int second = 0;
+                expression.Data.ForEach(x => x.UpdatedTime = DateTime.UtcNow.AddSeconds(second++));
+
                 intent.UserSays.Add(expression);
             });
         }
@@ -121,7 +127,7 @@ namespace BotSharp.Core.Engines
         private void ConvertWordPosToCharPos(string text, SebisIntentExpressionPart entity, int start)
         {
             entity.Start = text.IndexOf(entity.Value, start);
-            entity.End = entity.Start + entity.Value.Length;
+            entity.End = entity.Start + entity.Value.Length - 1;
         }
 
         public void LoadBuildinEntities(Agent agent, string agentDir)
diff --git a/BotSharp.Core/Engines/SpaCy/SpaCyTagger.cs b/BotSharp.Core/Engines/SpaCy/SpaCyTagger.cs
index 272cb843..46305e6f 100644
--- a/BotSharp.Core/Engines/SpaCy/SpaCyTagger.cs
+++ b/BotSharp.Core/Engines/SpaCy/SpaCyTagger.cs
@@ -11,12 +11,12 @@ using BotSharp.MachineLearning.NLP;
 
 namespace BotSharp.Core.Engines.SpaCy
 {
-    class SpaCyTagger : INlpPipeline
+    public class SpaCyTagger : INlpPipeline
     {
         public IConfiguration Configuration { get; set; }
 
         
-public bool Process(Agent agent, JObject data)
+        public bool Process(Agent agent, JObject data)
         {
             var client = new RestClient(Configuration.GetSection("SpaCyProvider:Url").Value);
             var request = new RestRequest("tagger", Method.GET);
diff --git a/BotSharp.WebHost/BotSharp.WebHost.csproj b/BotSharp.WebHost/BotSharp.WebHost.csproj
index 458f02fd..757b271d 100644
--- a/BotSharp.WebHost/BotSharp.WebHost.csproj
+++ b/BotSharp.WebHost/BotSharp.WebHost.csproj
@@ -57,6 +57,7 @@
 
   <ItemGroup>
     <Folder Include="App_Data\DbInitializer\Agents\Rasa\" />
+    <Folder Include="Algorithms\" />
   </ItemGroup>
 
   <ItemGroup>