diff --git a/src/main/java/emu/grasscutter/game/inventory/GameItem.java b/src/main/java/emu/grasscutter/game/inventory/GameItem.java
index a89f9f30f..75c3e68da 100644
--- a/src/main/java/emu/grasscutter/game/inventory/GameItem.java
+++ b/src/main/java/emu/grasscutter/game/inventory/GameItem.java
@@ -20,13 +20,14 @@ import emu.grasscutter.net.proto.ReliquaryOuterClass.Reliquary;
 import emu.grasscutter.net.proto.SceneReliquaryInfoOuterClass.SceneReliquaryInfo;
 import emu.grasscutter.net.proto.SceneWeaponInfoOuterClass.SceneWeaponInfo;
 import emu.grasscutter.net.proto.WeaponOuterClass.Weapon;
-import emu.grasscutter.utils.objects.WeightedList;
-import java.util.*;
+import emu.grasscutter.utils.objects.*;
 import lombok.*;
 import org.bson.types.ObjectId;
 
+import java.util.*;
+
 @Entity(value = "items", useDiscriminator = false)
-public class GameItem {
+public class GameItem implements DatabaseObject<GameItem> {
     @Id private ObjectId id;
     @Indexed private int ownerId;
     @Getter @Setter private int itemId;
@@ -261,14 +262,36 @@ public class GameItem {
         }
     }
 
+    /**
+     * Saves this object to the database.
+     * As of Grasscutter 1.7.1, this is by default a {@link DatabaseObject#deferSave()} call.
+     */
     public void save() {
         if (this.count > 0 && this.ownerId > 0) {
-            DatabaseHelper.saveItem(this);
-        } else if (this.getObjectId() != null) {
+            this.deferSave();
+        } else {
             DatabaseHelper.deleteItem(this);
         }
     }
 
+    /**
+     * Saves this object to the database.
+     *
+     * @param immediate If true, this will be a {@link DatabaseObject#save()} call instead of a {@link DatabaseObject#deferSave()} call.
+     */
+    public void save(boolean immediate) {
+        if (this.count < 0 || this.ownerId <= 0) {
+            DatabaseHelper.deleteItem(this);
+            return;
+        }
+
+        if (immediate) {
+            DatabaseObject.super.save();
+        } else {
+            this.save();
+        }
+    }
+
     public SceneWeaponInfo createSceneWeaponInfo() {
         var weaponInfo =
                 SceneWeaponInfo.newBuilder()
diff --git a/src/main/java/emu/grasscutter/game/inventory/Inventory.java b/src/main/java/emu/grasscutter/game/inventory/Inventory.java
index 9a293f0f0..dc533dc6b 100644
--- a/src/main/java/emu/grasscutter/game/inventory/Inventory.java
+++ b/src/main/java/emu/grasscutter/game/inventory/Inventory.java
@@ -1,7 +1,5 @@
 package emu.grasscutter.game.inventory;
 
-import static emu.grasscutter.config.Configuration.INVENTORY_LIMITS;
-
 import emu.grasscutter.Grasscutter;
 import emu.grasscutter.data.GameData;
 import emu.grasscutter.data.common.ItemParamData;
@@ -18,10 +16,13 @@ import emu.grasscutter.server.packet.send.*;
 import emu.grasscutter.utils.Utils;
 import it.unimi.dsi.fastutil.ints.*;
 import it.unimi.dsi.fastutil.longs.*;
-import java.util.*;
-import javax.annotation.Nullable;
 import lombok.val;
 
+import javax.annotation.Nullable;
+import java.util.*;
+
+import static emu.grasscutter.config.Configuration.INVENTORY_LIMITS;
+
 public class Inventory extends BasePlayerManager implements Iterable<GameItem> {
     private final Long2ObjectMap<GameItem> store;
     private final Int2ObjectMap<InventoryTab> inventoryTypes;
@@ -178,7 +179,7 @@ public class Inventory extends BasePlayerManager implements Iterable<GameItem> {
                 changedItems.add(result);
             }
         }
-        if (changedItems.size() == 0) {
+        if (changedItems.isEmpty()) {
             return;
         }
         if (reason != null) {
@@ -298,8 +299,7 @@ public class Inventory extends BasePlayerManager implements Iterable<GameItem> {
 
         // Add
         switch (type) {
-            case ITEM_WEAPON:
-            case ITEM_RELIQUARY:
+            case ITEM_WEAPON, ITEM_RELIQUARY -> {
                 if (tab.getSize() >= tab.getMaxCapacity()) {
                     return null;
                 }
@@ -310,23 +310,23 @@ public class Inventory extends BasePlayerManager implements Iterable<GameItem> {
                 // Set ownership and save to db
                 item.save();
                 return item;
-            case ITEM_VIRTUAL:
+            }
+            case ITEM_VIRTUAL -> {
                 // Handle
                 this.addVirtualItem(item.getItemId(), item.getCount());
                 return item;
-            default:
+            }
+            default -> {
                 switch (item.getItemData().getMaterialType()) {
-                    case MATERIAL_AVATAR:
-                    case MATERIAL_FLYCLOAK:
-                    case MATERIAL_COSTUME:
-                    case MATERIAL_NAMECARD:
+                    case MATERIAL_AVATAR, MATERIAL_FLYCLOAK, MATERIAL_COSTUME, MATERIAL_NAMECARD -> {
                         Grasscutter.getLogger()
                                 .warn(
                                         "Attempted to add a "
                                                 + item.getItemData().getMaterialType().name()
                                                 + " to inventory, but item definition lacks isUseOnGain. This indicates a Resources error.");
                         return null;
-                    default:
+                    }
+                    default -> {
                         if (tab == null) {
                             return null;
                         }
@@ -350,7 +350,9 @@ public class Inventory extends BasePlayerManager implements Iterable<GameItem> {
                             existingItem.save();
                             return existingItem;
                         }
+                    }
                 }
+            }
         }
     }