diff --git a/src/Directory.Build.props b/src/Directory.Build.props
index d06c47eb3..a3c857bd4 100644
--- a/src/Directory.Build.props
+++ b/src/Directory.Build.props
@@ -15,7 +15,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Neo" Version="3.0.0-CI01159" />
+    <PackageReference Include="Neo" Version="3.0.0-CI01161" />
   </ItemGroup>
 
 </Project>
diff --git a/src/OracleService/OracleService.cs b/src/OracleService/OracleService.cs
index 5b94f034c..04274b6ad 100644
--- a/src/OracleService/OracleService.cs
+++ b/src/OracleService/OracleService.cs
@@ -10,10 +10,10 @@
 using Neo.Network.P2P.Payloads;
 using Neo.Persistence;
 using Neo.SmartContract;
+using Neo.SmartContract.Manifest;
 using Neo.SmartContract.Native;
 using Neo.VM;
 using Neo.Wallets;
-using Neo.Wallets.NEP6;
 using System;
 using System.Collections.Concurrent;
 using System.Collections.Generic;
@@ -32,7 +32,7 @@ public class OracleService : Plugin, IPersistencePlugin
     {
         private const int RefreshInterval = 1000 * 60 * 3;
 
-        private NEP6Wallet wallet;
+        private Wallet wallet;
         private readonly ConcurrentDictionary<ulong, OracleTask> pendingQueue = new ConcurrentDictionary<ulong, OracleTask>();
         private readonly ConcurrentDictionary<ulong, DateTime> finishedCache = new ConcurrentDictionary<ulong, DateTime>();
         private Timer timer;
@@ -73,21 +73,12 @@ public override void Dispose()
         private void OnStart()
         {
             if (started) return;
-            string password = GetService<ConsoleServiceBase>().ReadUserInput("password", true);
-            if (password.Length == 0)
-            {
-                Console.WriteLine("Cancelled");
-                return;
-            }
 
-            wallet = new NEP6Wallet(Settings.Default.Wallet);
-            try
-            {
-                wallet.Unlock(password);
-            }
-            catch (System.Security.Cryptography.CryptographicException)
+            wallet = GetService<IWalletProvider>().GetWallet();
+
+            if (wallet is null)
             {
-                Console.WriteLine($"Failed to open wallet");
+                Console.WriteLine("Please open wallet first!");
                 return;
             }
 
@@ -341,7 +332,8 @@ public static Transaction CreateResponseTx(StoreView snapshot, OracleRequest req
 
             var oracleContract = NativeContract.ContractManagement.GetContract(snapshot, NativeContract.Oracle.Hash);
             var engine = ApplicationEngine.Create(TriggerType.Verification, tx, snapshot.Clone());
-            engine.LoadContract(oracleContract, "verify", CallFlags.None, true);
+            ContractMethodDescriptor md = oracleContract.Manifest.Abi.GetMethod("verify", -1);
+            engine.LoadContract(oracleContract, md, CallFlags.None);
             engine.Push("verify");
             if (engine.Execute() != VMState.HALT) return null;
             tx.NetworkFee += engine.GasConsumed;
diff --git a/src/OracleService/OracleService/config.json b/src/OracleService/OracleService/config.json
index e08d8f6c2..7fd7f08ce 100644
--- a/src/OracleService/OracleService/config.json
+++ b/src/OracleService/OracleService/config.json
@@ -1,7 +1,6 @@
 {
   "PluginConfiguration": {
     "Nodes": [],
-    "Wallet": "",
     "MaxTaskTimeout": 432000000,
     "AllowPrivateHost": false,
     "AllowedContentTypes": [ "application/json" ],
diff --git a/src/OracleService/Settings.cs b/src/OracleService/Settings.cs
index 282de2dc1..333100733 100644
--- a/src/OracleService/Settings.cs
+++ b/src/OracleService/Settings.cs
@@ -17,7 +17,6 @@ public HttpsSettings(IConfigurationSection section)
     class Settings
     {
         public string[] Nodes { get; }
-        public string Wallet { get; }
         public TimeSpan MaxTaskTimeout { get; }
         public bool AllowPrivateHost { get; }
         public string[] AllowedContentTypes { get; }
@@ -28,7 +27,6 @@ class Settings
         private Settings(IConfigurationSection section)
         {
             Nodes = section.GetSection("Nodes").GetChildren().Select(p => p.Get<string>()).ToArray();
-            Wallet = section.GetValue<string>("Wallet");
             MaxTaskTimeout = TimeSpan.FromMilliseconds(section.GetValue("MaxTaskTimeout", 432000000));
             AllowPrivateHost = section.GetValue("AllowPrivateHost", false);
             AllowedContentTypes = section.GetSection("AllowedContentTypes").GetChildren().Select(p => p.Get<string>()).ToArray();