diff --git a/.github/workflows/dotnetcore.yml b/.github/workflows/dotnetcore.yml
index 2980260d6..605d64dda 100644
--- a/.github/workflows/dotnetcore.yml
+++ b/.github/workflows/dotnetcore.yml
@@ -21,7 +21,9 @@ jobs:
         dotnet tool install --tool-path ./ dotnet-format
         ./dotnet-format --check --dry-run -v diagnostic
     - name: Build
-      run: dotnet publish -o ./out -c Release
+      run: |
+        dotnet publish -o ./out -c Release
+        find ./out -name 'config.json' | xargs perl -pi -e 's|LevelDBStore|MemoryStore|g'
     - name: Install dependencies
       run: sudo apt-get install libleveldb-dev expect
     - name: Run tests with expect
diff --git a/neo-cli/Settings.cs b/neo-cli/Settings.cs
index 912587d75..1cbe5aec0 100644
--- a/neo-cli/Settings.cs
+++ b/neo-cli/Settings.cs
@@ -8,6 +8,7 @@ namespace Neo
 {
     internal class Settings
     {
+        public StorageSettings Storage { get; }
         public P2PSettings P2P { get; }
         public RPCSettings RPC { get; }
         public UnlockWalletSettings UnlockWallet { get; }
@@ -41,6 +42,7 @@ public static Settings Default
 
         public Settings(IConfigurationSection section)
         {
+            this.Storage = new StorageSettings(section.GetSection("Storage"));
             this.P2P = new P2PSettings(section.GetSection("P2P"));
             this.RPC = new RPCSettings(section.GetSection("RPC"));
             this.UnlockWallet = new UnlockWalletSettings(section.GetSection("UnlockWallet"));
@@ -48,6 +50,16 @@ public Settings(IConfigurationSection section)
         }
     }
 
+    internal class StorageSettings
+    {
+        public string Engine { get; }
+
+        public StorageSettings(IConfigurationSection section)
+        {
+            this.Engine = section.GetSection("Engine").Value;
+        }
+    }
+
     internal class P2PSettings
     {
         public ushort Port { get; }
diff --git a/neo-cli/Shell/MainService.cs b/neo-cli/Shell/MainService.cs
index 559281b9a..49c1b7c70 100644
--- a/neo-cli/Shell/MainService.cs
+++ b/neo-cli/Shell/MainService.cs
@@ -1110,7 +1110,7 @@ protected internal override void OnStart(string[] args)
                         Settings.Initialize(new ConfigurationBuilder().AddJsonFile("config.mainnet.json").Build());
                         break;
                 }
-            system = new NeoSystem();
+            system = new NeoSystem(Settings.Default.Storage.Engine);
             system.StartNode(new ChannelsConfig
             {
                 Tcp = new IPEndPoint(IPAddress.Any, Settings.Default.P2P.Port),
diff --git a/neo-cli/config.json b/neo-cli/config.json
index 1fabc1da6..c3d6adec9 100644
--- a/neo-cli/config.json
+++ b/neo-cli/config.json
@@ -1,5 +1,8 @@
 {
   "ApplicationConfiguration": {
+    "Storage": {
+      "Engine": "LevelDBStore"
+    },
     "P2P": {
       "Port": 10333,
       "WsPort": 10334
diff --git a/neo-cli/config.mainnet.json b/neo-cli/config.mainnet.json
index 1fabc1da6..c3d6adec9 100644
--- a/neo-cli/config.mainnet.json
+++ b/neo-cli/config.mainnet.json
@@ -1,5 +1,8 @@
 {
   "ApplicationConfiguration": {
+    "Storage": {
+      "Engine": "LevelDBStore"
+    },
     "P2P": {
       "Port": 10333,
       "WsPort": 10334
diff --git a/neo-cli/config.testnet.json b/neo-cli/config.testnet.json
index 8d85198d0..63e21ddfc 100644
--- a/neo-cli/config.testnet.json
+++ b/neo-cli/config.testnet.json
@@ -1,5 +1,8 @@
 {
   "ApplicationConfiguration": {
+    "Storage": {
+      "Engine": "LevelDBStore"
+    },
     "P2P": {
       "Port": 20333,
       "WsPort": 20334
diff --git a/neo-cli/neo-cli.csproj b/neo-cli/neo-cli.csproj
index 81cc9aec8..ea5d9c46c 100644
--- a/neo-cli/neo-cli.csproj
+++ b/neo-cli/neo-cli.csproj
@@ -28,7 +28,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Neo" Version="3.0.0-CI00809" />
+    <PackageReference Include="Neo" Version="3.0.0-CI00815" />
     <PackageReference Include="System.ServiceProcess.ServiceController" Version="4.6.0" />
   </ItemGroup>