diff --git a/src/generated/resources/.cache/85f12f813aff948f91f5cd129c0ffa86bcb17361 b/src/generated/resources/.cache/85f12f813aff948f91f5cd129c0ffa86bcb17361
index 068733c..eef8c5b 100644
--- a/src/generated/resources/.cache/85f12f813aff948f91f5cd129c0ffa86bcb17361
+++ b/src/generated/resources/.cache/85f12f813aff948f91f5cd129c0ffa86bcb17361
@@ -1,2 +1,2 @@
-// 1.21	2024-08-08T18:35:43.0608317	Languages: zh_cn for mod: lingshi
-4da2b2e0b4727bd49396896000019baab4eb2e48 assets/lingshi/lang/zh_cn.json
+// 1.21	2024-08-11T20:03:29.7270915	Languages: zh_cn for mod: lingshi
+ceb883a13057e1c30eaabbc27de7a3819e5e58b5 assets/lingshi/lang/zh_cn.json
diff --git a/src/generated/resources/.cache/d88813880ae3e40e9724fa9bc86e438c1f5ddb3d b/src/generated/resources/.cache/d88813880ae3e40e9724fa9bc86e438c1f5ddb3d
index 4106df1..d3e9368 100644
--- a/src/generated/resources/.cache/d88813880ae3e40e9724fa9bc86e438c1f5ddb3d
+++ b/src/generated/resources/.cache/d88813880ae3e40e9724fa9bc86e438c1f5ddb3d
@@ -1,2 +1,3 @@
-// 1.21	2024-08-10T17:02:48.5453931	Tags for minecraft:block mod id lingshi
+// 1.21	2024-08-11T19:15:15.9707849	Tags for minecraft:block mod id lingshi
+8f3ae1f87856cf69d686ec0be92f6b700f51bd30 data/lingshi/tags/block/heat_source.json
 e00d57f2828f9f55903e8c8c9f4b95dfeca4135d data/minecraft/tags/block/mineable/axe.json
diff --git a/src/generated/resources/assets/lingshi/lang/zh_cn.json b/src/generated/resources/assets/lingshi/lang/zh_cn.json
index cdf7b64..535ad79 100644
--- a/src/generated/resources/assets/lingshi/lang/zh_cn.json
+++ b/src/generated/resources/assets/lingshi/lang/zh_cn.json
@@ -3,6 +3,7 @@
   "block.lingshi.rice": "稻米",
   "block.lingshi.rice_seedling": "稻苗",
   "block.lingshi.tea_tree": "茶树",
+  "item.lingshi.iron_knife": "铁菜刀",
   "item.lingshi.rice_of_ear": "稻穗",
   "item.lingshi.tea_leaf": "茶叶",
   "lingshi.lingshi_tab": "灵食"
diff --git a/src/generated/resources/data/lingshi/tags/block/heat_source.json b/src/generated/resources/data/lingshi/tags/block/heat_source.json
new file mode 100644
index 0000000..a2d2fb8
--- /dev/null
+++ b/src/generated/resources/data/lingshi/tags/block/heat_source.json
@@ -0,0 +1,6 @@
+{
+  "values": [
+    "minecraft:campfire",
+    "minecraft:magma_block"
+  ]
+}
\ No newline at end of file
diff --git a/src/main/java/mczme/lingshi/common/data/lang/ChineseLanguageProvider.java b/src/main/java/mczme/lingshi/common/data/lang/ChineseLanguageProvider.java
index 2c2d7cf..87b87d7 100644
--- a/src/main/java/mczme/lingshi/common/data/lang/ChineseLanguageProvider.java
+++ b/src/main/java/mczme/lingshi/common/data/lang/ChineseLanguageProvider.java
@@ -23,5 +23,6 @@ protected void addTranslations() {
         this.add(ModItems.TEA_LEAF.get(), "茶叶");
 
         this.add(ModItems.CHOPPING_BOARD.get(), "砧板");
+        this.add(ModItems.IRON_KNIFE.get(), "铁菜刀");
     }
 }
diff --git a/src/main/java/mczme/lingshi/common/data/tag/BlockTags.java b/src/main/java/mczme/lingshi/common/data/tag/BlockTags.java
index 8d6af74..28ef9db 100644
--- a/src/main/java/mczme/lingshi/common/data/tag/BlockTags.java
+++ b/src/main/java/mczme/lingshi/common/data/tag/BlockTags.java
@@ -4,6 +4,7 @@
 import mczme.lingshi.lingshi;
 import net.minecraft.core.HolderLookup;
 import net.minecraft.data.PackOutput;
+import net.minecraft.world.level.block.Blocks;
 import net.neoforged.neoforge.common.data.BlockTagsProvider;
 import net.neoforged.neoforge.common.data.ExistingFileHelper;
 import org.jetbrains.annotations.NotNull;
@@ -11,6 +12,7 @@
 
 import java.util.concurrent.CompletableFuture;
 
+import static mczme.lingshi.common.tag.ModTags.*;
 import static net.minecraft.tags.BlockTags.*;
 
 public class BlockTags extends BlockTagsProvider {
@@ -22,5 +24,9 @@ public BlockTags(PackOutput output, CompletableFuture<HolderLookup.Provider> loo
     protected void addTags(HolderLookup.@NotNull Provider pProvider) {
 //        斧 可挖掘
         tag(MINEABLE_WITH_AXE).add(ModBlocks.CHOPPING_BOARD.get());
+
+//        热源方块
+        tag(HEAT_SOURCE).add(Blocks.CAMPFIRE,
+                Blocks.MAGMA_BLOCK);
     }
 }
diff --git a/src/main/java/mczme/lingshi/common/item/KnifeItem.java b/src/main/java/mczme/lingshi/common/item/KnifeItem.java
index 0400697..bdbd3f9 100644
--- a/src/main/java/mczme/lingshi/common/item/KnifeItem.java
+++ b/src/main/java/mczme/lingshi/common/item/KnifeItem.java
@@ -1,13 +1,11 @@
 package mczme.lingshi.common.item;
 
-import net.minecraft.tags.TagKey;
-import net.minecraft.world.item.DiggerItem;
+import net.minecraft.world.item.SwordItem;
 import net.minecraft.world.item.Tier;
-import net.minecraft.world.level.block.Block;
 
-public class KnifeItem extends DiggerItem {
+public class KnifeItem extends SwordItem {
 
-    public KnifeItem(Tier pTier, TagKey<Block> pBlocks, Properties pProperties) {
-        super(pTier, pBlocks, pProperties);
+    public KnifeItem(Tier pTier, Properties pProperties) {
+        super(pTier, pProperties);
     }
 }
diff --git a/src/main/java/mczme/lingshi/common/registry/ModItems.java b/src/main/java/mczme/lingshi/common/registry/ModItems.java
index 9aaaea4..4af14d0 100644
--- a/src/main/java/mczme/lingshi/common/registry/ModItems.java
+++ b/src/main/java/mczme/lingshi/common/registry/ModItems.java
@@ -1,8 +1,11 @@
 package mczme.lingshi.common.registry;
 
+import mczme.lingshi.common.item.KnifeItem;
 import mczme.lingshi.lingshi;
 import net.minecraft.world.item.BlockItem;
 import net.minecraft.world.item.Item;
+import net.minecraft.world.item.SwordItem;
+import net.minecraft.world.item.Tiers;
 import net.neoforged.bus.api.IEventBus;
 import net.neoforged.neoforge.registries.DeferredRegister;
 
@@ -23,6 +26,8 @@ public class ModItems {
 
     public static final Supplier<Item> CHOPPING_BOARD = registerWithCreateTab("chopping_board", () -> new BlockItem(ModBlocks.CHOPPING_BOARD.get(), new Item.Properties()));
 
+    public static final Supplier<Item> IRON_KNIFE = registerWithCreateTab("iron_knife", () -> new KnifeItem(Tiers.IRON,new Item.Properties().attributes(SwordItem.createAttributes(Tiers.IRON, 3, -2.4F))));
+
     private static Supplier<Item> registerWithCreateTab(String item_name, Supplier<Item> itemSupplier) {
         Supplier<Item> item = ITEMS.register(item_name, itemSupplier);
         ITEMS_LIST.add(item);
diff --git a/src/main/java/mczme/lingshi/common/tag/ModTags.java b/src/main/java/mczme/lingshi/common/tag/ModTags.java
new file mode 100644
index 0000000..156da6e
--- /dev/null
+++ b/src/main/java/mczme/lingshi/common/tag/ModTags.java
@@ -0,0 +1,17 @@
+package mczme.lingshi.common.tag;
+
+import mczme.lingshi.lingshi;
+import net.minecraft.core.registries.Registries;
+import net.minecraft.resources.ResourceLocation;
+import net.minecraft.tags.TagKey;
+import net.minecraft.world.level.block.Block;
+
+public class ModTags {
+
+    public static final TagKey<Block> HEAT_SOURCE = modTag(Registries.BLOCK, "heat_source");
+
+    private static <T> TagKey<T> modTag(net.minecraft.resources.ResourceKey<? extends net.minecraft.core.Registry<T>> pRegistry, String name) {
+        return TagKey.create(pRegistry, ResourceLocation.fromNamespaceAndPath(lingshi.MODID, name));
+    }
+
+}
diff --git a/src/main/java/mczme/lingshi/common/tag/NeoforgeTags.java b/src/main/java/mczme/lingshi/common/tag/NeoforgeTags.java
new file mode 100644
index 0000000..8a5528b
--- /dev/null
+++ b/src/main/java/mczme/lingshi/common/tag/NeoforgeTags.java
@@ -0,0 +1,16 @@
+package mczme.lingshi.common.tag;
+
+import mczme.lingshi.lingshi;
+import net.minecraft.core.registries.Registries;
+import net.minecraft.resources.ResourceLocation;
+import net.minecraft.tags.TagKey;
+import net.minecraft.world.item.Item;
+
+public class NeoforgeTags {
+
+    public static final TagKey<Item> KNIFE = neoforgeTag(Registries.ITEM, "knife");
+
+    private static <T> TagKey<T> neoforgeTag(net.minecraft.resources.ResourceKey<? extends net.minecraft.core.Registry<T>> pRegistry, String name) {
+        return TagKey.create(pRegistry, ResourceLocation.fromNamespaceAndPath("neoforge", name));
+    }
+}