diff --git a/BotSharp.Core/BotSharp.Core.csproj b/BotSharp.Core/BotSharp.Core.csproj
index 32d3e63f..f3220064 100644
--- a/BotSharp.Core/BotSharp.Core.csproj
+++ b/BotSharp.Core/BotSharp.Core.csproj
@@ -20,6 +20,7 @@
     <Version>1.1.0</Version>
     <PackageReleaseNotes>Support Rasa NLU 0.12.x</PackageReleaseNotes>
     <Copyright>Since 2018 Haiping Chen</Copyright>
+    <PackageProjectUrl>https://github.com/Oceania2018/BotSharp</PackageProjectUrl>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/BotSharp.Core/Intents/IntentDriver.cs b/BotSharp.Core/Intents/IntentDriver.cs
index 68e3c12b..3065a49b 100644
--- a/BotSharp.Core/Intents/IntentDriver.cs
+++ b/BotSharp.Core/Intents/IntentDriver.cs
@@ -24,6 +24,11 @@ namespace BotSharp.Core.Intents
 
         public static String CreateIntent(this Agent agent, Database dc, Intent intent)
         {
+            if (String.IsNullOrEmpty(intent.Id))
+            {
+                intent.Id = Guid.NewGuid().ToString();
+            }
+
             if (dc.Table<Intent>().Any(x => x.Id == intent.Id)) return intent.Id;
 
             dc.Table<Intent>().Add(intent);
diff --git a/README.md b/README.md
index 94d0cdca..93e08c26 100644
--- a/README.md
+++ b/README.md
@@ -8,6 +8,12 @@
 * Import agent from Dialogflow directly
 
 ### How to use
+````shell
+PM> Install-Package BotSharp.Core -Version 1.1.0
+````
+
+
+
 ````cs
 [TestMethod]
 public void RestoreAgentTest()