diff --git a/backend/app/Savor22b.Tests/Action/RemoveInstalledKitchenEquipmentActionTests.cs b/backend/app/Savor22b.Tests/Action/RemoveInstalledKitchenEquipmentActionTests.cs
new file mode 100644
index 00000000..13d73e8a
--- /dev/null
+++ b/backend/app/Savor22b.Tests/Action/RemoveInstalledKitchenEquipmentActionTests.cs
@@ -0,0 +1,106 @@
+namespace Savor22b.Tests.Action;
+
+using System;
+using System.Collections.Immutable;
+using Libplanet.State;
+using Savor22b.Action;
+using Savor22b.Action.Exceptions;
+using Savor22b.Model;
+using Savor22b.States;
+using Xunit;
+
+public class RemoveInstalledKitchenEquipmentActionTests : ActionTests
+{
+    public RemoveInstalledKitchenEquipmentActionTests() { }
+
+    private readonly Guid EquipmentStateId = new();
+
+    [Fact]
+    public void Execute_Success_Normal()
+    {
+        IAccountStateDelta beforeState = new DummyState();
+        RootState beforeRootState = new RootState(
+            new InventoryState(
+                ImmutableList<SeedState>.Empty,
+                ImmutableList<RefrigeratorState>.Empty,
+                ImmutableList<KitchenEquipmentState>.Empty.Add(
+                    new KitchenEquipmentState(EquipmentStateId, 1, 1)
+                ),
+                ImmutableList<ItemState>.Empty
+            ),
+            new UserDungeonState(),
+            new VillageState(new HouseState(1, 1, 1, new KitchenState()))
+        );
+        beforeRootState.VillageState!.HouseState.KitchenState.InstallKitchenEquipment(
+            new KitchenEquipmentState(EquipmentStateId, 1, 1),
+            1
+        );
+
+        beforeState = beforeState.SetState(SignerAddress(), beforeRootState.Serialize());
+
+        var action = new RemoveInstalledKitchenEquipmentAction(
+            beforeRootState.InventoryState.KitchenEquipmentStateList[0].StateID
+        );
+
+        var afterState = action.Execute(
+            new DummyActionContext
+            {
+                PreviousStates = beforeState,
+                Signer = SignerAddress(),
+                Random = random,
+                Rehearsal = false,
+                BlockIndex = 1,
+            }
+        );
+
+        var afterRootStateEncoded = afterState.GetState(SignerAddress());
+        RootState afterRootState = afterRootStateEncoded is Bencodex.Types.Dictionary bdict
+            ? new RootState(bdict)
+            : throw new Exception();
+
+        Assert.Null(
+            afterRootState
+                .VillageState!
+                .HouseState
+                .KitchenState
+                .FirstApplianceSpace
+                .InstalledKitchenEquipmentStateId
+        );
+        Assert.Single(afterRootState.InventoryState.KitchenEquipmentStateList);
+    }
+
+    [Fact]
+    public void Execute_Failure_NotInstalledKitchenEquipment()
+    {
+        IAccountStateDelta beforeState = new DummyState();
+
+        RootState beforeRootState = new RootState(
+            new InventoryState(
+                ImmutableList<SeedState>.Empty,
+                ImmutableList<RefrigeratorState>.Empty,
+                ImmutableList<KitchenEquipmentState>.Empty,
+                ImmutableList<ItemState>.Empty
+            ),
+            new UserDungeonState(),
+            new VillageState(new HouseState(1, 1, 1, new KitchenState()))
+        );
+
+        beforeState = beforeState.SetState(SignerAddress(), beforeRootState.Serialize());
+
+        var action = new RemoveInstalledKitchenEquipmentAction(Guid.NewGuid());
+
+        Assert.Throws<InvalidValueException>(() =>
+        {
+            action.Execute(
+                new DummyActionContext
+                {
+                    PreviousStates = beforeState,
+                    Signer = SignerAddress(),
+                    Random = random,
+                    Rehearsal = false,
+                    BlockIndex = 1,
+                }
+            );
+        });
+    }
+}