diff --git a/changelog.txt b/changelog.txt
index b3b280b..2d7fdca 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,4 +1,2 @@
 2.0.3-alpha:
-  - Updated Steam particles 
-  - Improved Steam Engine Logics
-  - Fix cogwheels' breaking particles
\ No newline at end of file
+  - Fix lava bucket can be insert to burner with some way
\ No newline at end of file
diff --git a/gradle.properties b/gradle.properties
index a7dd5c0..2f01da3 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -4,7 +4,7 @@ org.gradle.jvmargs=-Xmx3G
 org.gradle.daemon=false
 
 # mod version info
-mod_version = 2.0.3-alpha
+mod_version = 2.0.4-alpha
 minecraft_version = 1.18.2
 forge_version = 40.0.34
 
diff --git a/src/main/java/com/teammoeg/steampowered/content/burner/BurnerTileEntity.java b/src/main/java/com/teammoeg/steampowered/content/burner/BurnerTileEntity.java
index 66fa0c2..071193f 100644
--- a/src/main/java/com/teammoeg/steampowered/content/burner/BurnerTileEntity.java
+++ b/src/main/java/com/teammoeg/steampowered/content/burner/BurnerTileEntity.java
@@ -30,8 +30,6 @@ import net.minecraft.world.level.block.state.BlockState;
 import net.minecraft.world.item.ItemStack;
 import net.minecraft.world.item.crafting.RecipeType;
 import net.minecraft.nbt.CompoundTag;
-import net.minecraft.network.Connection;
-import net.minecraft.network.protocol.game.ClientboundBlockEntityDataPacket;
 import net.minecraft.world.level.block.entity.BlockEntity;
 import net.minecraft.world.level.block.entity.BlockEntityType;
 import net.minecraft.core.Direction;
@@ -49,8 +47,8 @@ public abstract class BurnerTileEntity extends SmartTileEntity implements IHaveG
     private ItemStackHandler inv = new ItemStackHandler() {
 
         @Override
-        public boolean isItemValid(int slot, ItemStack stack) {
-            if (ForgeHooks.getBurnTime(stack, RecipeType.SMELTING) != 0) return true;
+        public boolean isItemValid(int slot,ItemStack stack) {
+            if (ForgeHooks.getBurnTime(stack, RecipeType.SMELTING) != 0&&stack.getContainerItem().isEmpty()) return true;
             return false;
         }