diff --git a/src/main/java/io/github/sakurawald/Fuji.java b/src/main/java/io/github/sakurawald/Fuji.java
index d77b81f41..3b86508ae 100644
--- a/src/main/java/io/github/sakurawald/Fuji.java
+++ b/src/main/java/io/github/sakurawald/Fuji.java
@@ -38,7 +38,6 @@
 
 // TODO: friendly mixin check
 // TODO: luckperms context calculator
-// TODO: sign module
 
 public class Fuji implements ModInitializer {
     public static final String MOD_ID = "fuji";
diff --git a/src/main/java/io/github/sakurawald/config/model/ConfigModel.java b/src/main/java/io/github/sakurawald/config/model/ConfigModel.java
index 47a14622e..9dcf63055 100644
--- a/src/main/java/io/github/sakurawald/config/model/ConfigModel.java
+++ b/src/main/java/io/github/sakurawald/config/model/ConfigModel.java
@@ -1155,9 +1155,21 @@ public class InteractEntity {
         }
 
         public Nickname nickname = new Nickname();
+
+        @Documentation("""
+                This module provides `/nickname` command.
+                """)
         public class Nickname {
             public boolean enable = false;
         }
+
+        public Color color = new Color();
+        @Documentation("""
+                This module provides colorize for: sign, anvil
+                """)
+        public class Color {
+            public boolean enable = false;
+        }
     }
 
 }
diff --git a/src/main/java/io/github/sakurawald/module/initializer/test/TestInitializer.java b/src/main/java/io/github/sakurawald/module/initializer/test/TestInitializer.java
index 9a12f2a94..e17f39b5a 100644
--- a/src/main/java/io/github/sakurawald/module/initializer/test/TestInitializer.java
+++ b/src/main/java/io/github/sakurawald/module/initializer/test/TestInitializer.java
@@ -1,10 +1,12 @@
 package io.github.sakurawald.module.initializer.test;
 
+import com.mojang.authlib.GameProfile;
 import com.mojang.brigadier.Command;
 import com.mojang.brigadier.CommandDispatcher;
 import com.mojang.brigadier.context.CommandContext;
 import eu.pb4.placeholders.api.PlaceholderContext;
 import eu.pb4.placeholders.api.Placeholders;
+import io.github.sakurawald.Fuji;
 import io.github.sakurawald.module.initializer.ModuleInitializer;
 import lombok.extern.slf4j.Slf4j;
 import net.fabricmc.loader.api.FabricLoader;
@@ -35,9 +37,6 @@ private static int clearChat(CommandContext<ServerCommandSource> ctx) {
         ServerPlayerEntity player = source.getPlayer();
 
 
-        log.warn("custom name = {}", player.getCustomName());
-
-
         return 1;
     }
 
diff --git a/src/main/java/io/github/sakurawald/module/mixin/color/anvil/AnvilScreenHandlerMixin.java b/src/main/java/io/github/sakurawald/module/mixin/color/anvil/AnvilScreenHandlerMixin.java
new file mode 100644
index 000000000..fee0fd6ea
--- /dev/null
+++ b/src/main/java/io/github/sakurawald/module/mixin/color/anvil/AnvilScreenHandlerMixin.java
@@ -0,0 +1,30 @@
+package io.github.sakurawald.module.mixin.color.anvil;
+
+import io.github.sakurawald.util.MessageUtil;
+import net.minecraft.entity.player.PlayerInventory;
+import net.minecraft.screen.AnvilScreenHandler;
+import net.minecraft.screen.ForgingScreenHandler;
+import net.minecraft.screen.ScreenHandlerContext;
+import net.minecraft.screen.ScreenHandlerType;
+import org.jetbrains.annotations.Nullable;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.ModifyArg;
+
+@Mixin(AnvilScreenHandler.class)
+public abstract class AnvilScreenHandlerMixin {
+
+    @Shadow
+    private String newItemName;
+
+    @ModifyArg(method = "updateResult", at = @At(value = "INVOKE", target = "Lnet/minecraft/item/ItemStack;set(Lnet/minecraft/component/ComponentType;Ljava/lang/Object;)Ljava/lang/Object;", ordinal = 0))
+    public Object updateResult(Object text) {
+        return MessageUtil.ofText(newItemName);
+    }
+
+    @ModifyArg(method = "setNewItemName", at = @At(value = "INVOKE", target = "Lnet/minecraft/item/ItemStack;set(Lnet/minecraft/component/ComponentType;Ljava/lang/Object;)Ljava/lang/Object;", ordinal = 0))
+    public Object newItemName(Object text) {
+        return MessageUtil.ofText(newItemName);
+    }
+}
diff --git a/src/main/java/io/github/sakurawald/module/mixin/color/sign/SignBlockEntityMixin.java b/src/main/java/io/github/sakurawald/module/mixin/color/sign/SignBlockEntityMixin.java
new file mode 100644
index 000000000..c1e2f9eec
--- /dev/null
+++ b/src/main/java/io/github/sakurawald/module/mixin/color/sign/SignBlockEntityMixin.java
@@ -0,0 +1,31 @@
+package io.github.sakurawald.module.mixin.color.sign;
+
+import io.github.sakurawald.util.MessageUtil;
+import lombok.extern.slf4j.Slf4j;
+import net.kyori.adventure.text.serializer.plain.PlainTextComponentSerializer;
+import net.minecraft.block.entity.SignBlockEntity;
+import net.minecraft.block.entity.SignText;
+import net.minecraft.text.Text;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.ModifyVariable;
+
+import java.util.Arrays;
+
+@Mixin(SignBlockEntity.class)
+@Slf4j
+public class SignBlockEntityMixin {
+
+    @ModifyVariable(method = "setText", at = @At("HEAD"), argsOnly = true)
+    SignText method(SignText signText) {
+        Text[] messages = signText.getMessages(false);
+        Text[] newMessages = new Text[messages.length];
+        for (int i = 0; i < messages.length; i++) {
+            String string = PlainTextComponentSerializer.plainText().serialize(messages[i].asComponent());
+            Text formated = MessageUtil.ofText(string);
+            newMessages[i] = formated;
+        }
+
+        return new SignText(newMessages, newMessages, signText.getColor(), signText.isGlowing());
+    }
+}
diff --git a/src/main/resources/fuji.mixins.json b/src/main/resources/fuji.mixins.json
index ab924f042..032f5da70 100755
--- a/src/main/resources/fuji.mixins.json
+++ b/src/main/resources/fuji.mixins.json
@@ -50,6 +50,8 @@
     "resource_world.registry.DimensionOptionsMixin",
     "resource_world.registry.WorldGenSettingsMixin",
     "seen.PlayerListMixin",
+    "color.anvil.AnvilScreenHandlerMixin",
+    "color.sign.SignBlockEntityMixin",
     "sit.InteractModifierMixin",
     "skin.PlayerListMixin",
     "skin.ServerLoginNetworkHandlerMixin",