diff --git a/neo.UnitTests/SmartContract/Manifest/UT_ContractManifest.cs b/neo.UnitTests/SmartContract/Manifest/UT_ContractManifest.cs
index 647fd561ce1..2c27dd90610 100644
--- a/neo.UnitTests/SmartContract/Manifest/UT_ContractManifest.cs
+++ b/neo.UnitTests/SmartContract/Manifest/UT_ContractManifest.cs
@@ -89,13 +89,15 @@ public void ParseFromJson_Groups()
         [TestMethod]
         public void ParseFromJson_Contacts()
         {
-            var json = @"{""groups"":[],""features"":{""storage"":false,""payable"":false},""abi"":{""hash"":""0x0000000000000000000000000000000000000000"",""entryPoint"":{""name"":""Main"",""parameters"":[{""name"":""operation"",""type"":""String""},{""name"":""args"",""type"":""Array""}],""returnType"":""Any""},""methods"":[],""events"":[]},""permissions"":[{""contract"":""*"",""methods"":""*""}],""trusts"":[],""safeMethods"":[],""contact"":{""author"":""author"",""email"":""email""}}";
+            var json = @"{""groups"":[],""features"":{""storage"":false,""payable"":false},""abi"":{""hash"":""0x0000000000000000000000000000000000000000"",""entryPoint"":{""name"":""Main"",""parameters"":[{""name"":""operation"",""type"":""String""},{""name"":""args"",""type"":""Array""}],""returnType"":""Any""},""methods"":[],""events"":[]},""permissions"":[{""contract"":""*"",""methods"":""*""}],""trusts"":[],""safeMethods"":[],""contact"":{""author"":""author"",""email"":""email"",""description"":""description"",""website"":""website""}}";
             var manifest = ContractManifest.Parse(json);
             var manifestString = manifest.ToString();
             
             Assert.AreEqual(manifestString, json);
             Assert.AreEqual("author", manifest.Contact.Author);
             Assert.AreEqual("email", manifest.Contact.Email);
+            Assert.AreEqual("description", manifest.Contact.Description);
+            Assert.AreEqual("website", manifest.Contact.Website);
         }
 
         [TestMethod]
diff --git a/neo/SmartContract/Manifest/ContractContactInformation.cs b/neo/SmartContract/Manifest/ContractContactInformation.cs
index 92c8e02a4d7..9257e673f74 100644
--- a/neo/SmartContract/Manifest/ContractContactInformation.cs
+++ b/neo/SmartContract/Manifest/ContractContactInformation.cs
@@ -11,12 +11,18 @@ public class ContractContactInformation
 
         public string Email { get; set; } = "";
 
+        public string Description { get; set; } = "";
+
+        public string Website { get; set; } = "";
+
         public static ContractContactInformation FromJson(JObject jsonObject)
         {
             return jsonObject != null ? new ContractContactInformation
             {
                 Author = jsonObject["author"]?.AsString(),
                 Email = jsonObject["email"]?.AsString(),
+                Description = jsonObject["description"]?.AsString(),
+                Website = jsonObject["website"]?.AsString(),
             } : new ContractContactInformation();
         }
 
@@ -25,6 +31,8 @@ public JObject ToJson()
             var json = new JObject();
             json["author"] = Author;
             json["email"] = Email;
+            json["description"] = Description;
+            json["website"] = Website;
             return json;
         }
     }