diff --git a/neo-cli/Shell/MainService.cs b/neo-cli/Shell/MainService.cs
index bd0ac1153..f7fd66d43 100644
--- a/neo-cli/Shell/MainService.cs
+++ b/neo-cli/Shell/MainService.cs
@@ -1,4 +1,5 @@
 using Akka.Actor;
+using Neo.Consensus;
 using Neo.IO;
 using Neo.Ledger;
 using Neo.Network.P2P;
@@ -60,6 +61,8 @@ protected override bool OnCommand(string[] args)
                     return OnRelayCommand(args);
                 case "sign":
                     return OnSignCommand(args);
+                case "change":
+                    return OnChangeCommand(args);
                 case "create":
                     return OnCreateCommand(args);
                 case "export":
@@ -200,6 +203,25 @@ private bool OnSignCommand(string[] args)
             return true;
         }
 
+        private bool OnChangeCommand(string[] args)
+        {
+            switch (args[1].ToLower())
+            {
+                case "view":
+                    return OnChangeViewCommand(args);
+                default:
+                    return base.OnCommand(args);
+            }
+        }
+
+        private bool OnChangeViewCommand(string[] args)
+        {
+            if (args.Length != 3) return false;
+            if (!byte.TryParse(args[2], out byte viewnumber)) return false;
+            system.Consensus?.Tell(new ConsensusService.SetViewNumber { ViewNumber = viewnumber });
+            return true;
+        }
+
         private bool OnCreateCommand(string[] args)
         {
             switch (args[1].ToLower())
@@ -281,6 +303,7 @@ private bool OnCreateWalletCommand(string[] args)
                         WalletAccount account = Program.Wallet.CreateAccount();
                         Console.WriteLine($"address: {account.Address}");
                         Console.WriteLine($" pubkey: {account.GetKey().PublicKey.EncodePoint(true).ToHexString()}");
+                        system.RpcServer.OpenWallet(Program.Wallet);
                     }
                     break;
                 case ".json":
@@ -292,6 +315,7 @@ private bool OnCreateWalletCommand(string[] args)
                         Program.Wallet = wallet;
                         Console.WriteLine($"address: {account.Address}");
                         Console.WriteLine($" pubkey: {account.GetKey().PublicKey.EncodePoint(true).ToHexString()}");
+                        system.RpcServer.OpenWallet(Program.Wallet);
                     }
                     break;
                 default:
@@ -645,6 +669,7 @@ private bool OnOpenWalletCommand(string[] args)
             {
                 Console.WriteLine($"failed to open file \"{path}\"");
             }
+            system.RpcServer.OpenWallet(Program.Wallet);
             return true;
         }
 
diff --git a/neo-cli/neo-cli.csproj b/neo-cli/neo-cli.csproj
index 2071e443a..75df2339f 100644
--- a/neo-cli/neo-cli.csproj
+++ b/neo-cli/neo-cli.csproj
@@ -3,7 +3,7 @@
   <PropertyGroup>
     <Copyright>2016-2018 The Neo Project</Copyright>
     <AssemblyTitle>Neo.CLI</AssemblyTitle>
-    <Version>2.9.1</Version>
+    <Version>2.9.2</Version>
     <Authors>The Neo Project</Authors>
     <TargetFramework>netcoreapp2.0</TargetFramework>
     <AssemblyName>neo-cli</AssemblyName>
diff --git a/neo-cli/protocol.json b/neo-cli/protocol.json
index ab452c314..c37ec0400 100644
--- a/neo-cli/protocol.json
+++ b/neo-cli/protocol.json
@@ -2,7 +2,8 @@
   "ProtocolConfiguration": {
     "Magic": 7630401,
     "AddressVersion": 23,
-    "SecondsPerBlock": 15, 
+    "SecondsPerBlock": 15,
+    "LowPriorityThreshold": 0.001,
     "StandbyValidators": [
       "03b209fd4f53a7170ea4444e0cb0a6bb6a53c2bd016926989cf85f9b0fba17a70c",
       "02df48f60e8f3e01c48ff40b9b7f1310d7a8b2a193188befe1c2e3df740e895093",
diff --git a/neo-cli/protocol.mainnet.json b/neo-cli/protocol.mainnet.json
index 4e3fe51aa..c37ec0400 100644
--- a/neo-cli/protocol.mainnet.json
+++ b/neo-cli/protocol.mainnet.json
@@ -3,6 +3,7 @@
     "Magic": 7630401,
     "AddressVersion": 23,
     "SecondsPerBlock": 15,
+    "LowPriorityThreshold": 0.001,
     "StandbyValidators": [
       "03b209fd4f53a7170ea4444e0cb0a6bb6a53c2bd016926989cf85f9b0fba17a70c",
       "02df48f60e8f3e01c48ff40b9b7f1310d7a8b2a193188befe1c2e3df740e895093",
diff --git a/neo-cli/protocol.testnet.json b/neo-cli/protocol.testnet.json
index 83b22b1a7..9384d0b7c 100644
--- a/neo-cli/protocol.testnet.json
+++ b/neo-cli/protocol.testnet.json
@@ -3,6 +3,7 @@
     "Magic": 1953787457,
     "AddressVersion": 23,
     "SecondsPerBlock": 15,
+    "LowPriorityThreshold": 0,
     "StandbyValidators": [
       "0327da12b5c40200e9f65569476bbff2218da4f32548ff43b6387ec1416a231ee8",
       "026ce35b29147ad09e4afe4ec4a7319095f08198fa8babbe3c56e970b143528d22",