diff --git a/CHANGELOG.md b/CHANGELOG.md
index 580d9e9..49aacbd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,10 @@ All notable changes to Kawaii Cocoa Grader will be documented here
 
 Changelog before 0.2.2 will not be noted here
 
+## [1.0.4] - 2022-02-24
+
+- Implemented features in Cocoa Discord Utils 1.0.0 *(forgot to do that in previous version)*
+
 ## [1.0.3] - 2022-02-23
 
 - Upgrade to Cocoa Discord Utils 1.0.0 and use its new feature
diff --git a/README.md b/README.md
index db492de..f9d8403 100644
--- a/README.md
+++ b/README.md
@@ -18,6 +18,12 @@ A Discord Bot Grader, more specifically, '*Waifu Discord Bot*'
 
 - Use some powerful devices (don't use Raspberry Pi that I use 😖)
 
+### Known Issues
+
+- Raspberry Pi cannot handle grader tasks 😢😭
+  - JavaScript do not work (Will be reported as Runtime Error)
+  - Unexpected Time Limit
+
 ## 🍫 Behind this Bot
 
 This Discord Bot use [Cocoa Discord Utils](https://github.com/Leomotors/cocoa-discord-utils),
diff --git a/package.json b/package.json
index 80551b4..27fc24f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "cocoa-grader",
-  "version": "1.0.3",
+  "version": "1.0.4",
   "description": "Discord Bot Grader",
   "main": "dist/bot/client.js",
   "repository": "https://github.com/Leomotors/cocoa-grader",
@@ -19,7 +19,7 @@
   "dependencies": {
     "@discordjs/builders": "^0.12.0",
     "chalk": "^5.0.0",
-    "cocoa-discord-utils": "^1.0.0",
+    "cocoa-discord-utils": "^1.1.0-rc.1",
     "discord.js": "^13.6.0",
     "dotenv": "^16.0.0",
     "node-fetch": "^3.2.0",
@@ -27,7 +27,7 @@
   },
   "devDependencies": {
     "@trivago/prettier-plugin-sort-imports": "^3.2.0",
-    "@types/node": "^17.0.19",
+    "@types/node": "^17.0.21",
     "@types/uuid": "^8.3.4",
     "@typescript-eslint/eslint-plugin": "^5.12.1",
     "@typescript-eslint/parser": "^5.12.1",
diff --git a/src/bot/client.ts b/src/bot/client.ts
index 3bfd033..1117146 100644
--- a/src/bot/client.ts
+++ b/src/bot/client.ts
@@ -18,6 +18,7 @@ import { loadProblems } from "../grader/problems";
 
 import { CocoaMsg } from "./commands/message";
 import { Cocoa } from "./commands/slash";
+import { style } from "./shared";
 
 loadProblems();
 
@@ -25,6 +26,7 @@ const client = new Client(CocoaOptions);
 
 const msgcenter = new MessageCenter(client, { mention: true });
 msgcenter.addCog(CocoaMsg);
+msgcenter.useHelpCommand(style);
 msgcenter.on("error", async (name, err, msg) => {
     await msg.reply(`あら？, Error Occured: ${err}`);
 });
@@ -34,6 +36,7 @@ const slashcenter = new SlashCenter(
     process.env.GUILD_IDS?.split(",") ?? []
 );
 slashcenter.addCog(Cocoa);
+slashcenter.useHelpCommand(style);
 slashcenter.on("error", async (name, err, ctx) => {
     await ctx.reply(`あら？, Error Occured: ${err}`);
 });
diff --git a/src/bot/shared/cocoa.ts b/src/bot/shared/cocoa.ts
index 5e9603d..7d3c6de 100644
--- a/src/bot/shared/cocoa.ts
+++ b/src/bot/shared/cocoa.ts
@@ -1,8 +1,6 @@
-import { createEmbedStyle } from "cocoa-discord-utils";
+import { Context, EmbedStyle } from "cocoa-discord-utils";
 import { getElapsed } from "cocoa-discord-utils/meta";
 
-import { CommandInteraction, Message } from "discord.js";
-
 export namespace Cocoa {
     export const Color = 0xe0beab;
 
@@ -19,7 +17,7 @@ export namespace Cocoa {
             "https://c.tenor.com/O46FOm38idkAAAAC/thumbs-up-cocoa.gif";
     }
 
-    export function Footer(ctx: CommandInteraction | Message) {
+    export function Footer(ctx: Context) {
         return {
             text: `Action took ${getElapsed(
                 ctx.createdAt
@@ -28,7 +26,7 @@ export namespace Cocoa {
     }
 }
 
-export const style = createEmbedStyle({
+export const style = new EmbedStyle({
     author: "invoker",
     color: Cocoa.Color,
     footer: (ctx) => Cocoa.Footer(ctx),
diff --git a/yarn.lock b/yarn.lock
index 9a2795b..79551a2 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -347,10 +347,10 @@
   resolved "https://registry.yarnpkg.com/@types/node/-/node-17.0.10.tgz#616f16e9d3a2a3d618136b1be244315d95bd7cab"
   integrity sha512-S/3xB4KzyFxYGCppyDt68yzBU9ysL88lSdIah4D6cptdcltc4NCPCAMc0+PCpg/lLIyC7IPvj2Z52OJWeIUkog==
 
-"@types/node@^17.0.19":
-  version "17.0.19"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-17.0.19.tgz#726171367f404bfbe8512ba608a09ebad810c7e6"
-  integrity sha512-PfeQhvcMR4cPFVuYfBN4ifG7p9c+Dlh3yUZR6k+5yQK7wX3gDgVxBly4/WkBRs9x4dmcy1TVl08SY67wwtEvmA==
+"@types/node@^17.0.21":
+  version "17.0.21"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-17.0.21.tgz#864b987c0c68d07b4345845c3e63b75edd143644"
+  integrity sha512-DBZCJbhII3r90XbQxI8Y9IjjiiOGlZ0Hr32omXIZvwwZ7p4DMMXGrKXVyPfuoBOri9XNtL0UK69jYIBIsRX3QQ==
 
 "@types/uuid@^8.3.4":
   version "8.3.4"
@@ -561,10 +561,10 @@ chalk@^5.0.0:
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-5.0.0.tgz#bd96c6bb8e02b96e08c0c3ee2a9d90e050c7b832"
   integrity sha512-/duVOqst+luxCQRKEo4bNxinsOQtMP80ZYm7mMqzuh5PociNL0PvmHFvREJ9ueYL2TxlHjBcmLCdmocx9Vg+IQ==
 
-cocoa-discord-utils@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/cocoa-discord-utils/-/cocoa-discord-utils-1.0.0.tgz#b49f69e406ed0b71daaad73aa6fefc7aa77f7cb2"
-  integrity sha512-5obDl1G2PWoEpCGJyoMiBtgrN/iX9CHznyT/znSMcFl3IMgB9oa2FTNPpekpcCP/z5kFT+O1vwiUl16lZ8XhXw==
+cocoa-discord-utils@^1.1.0-rc.1:
+  version "1.1.0-rc.1"
+  resolved "https://registry.yarnpkg.com/cocoa-discord-utils/-/cocoa-discord-utils-1.1.0-rc.1.tgz#f2871f4e4eb3e31bc5074e43c1c7b965caa4b360"
+  integrity sha512-suWLc9HYgItxUaVHNpuc+q2kt3CJXQW7MDHGJXpjoE6xQSY01VC8iGrBkczrhZDAVZ6Y8e5fmrerN2KunjEF8w==
   dependencies:
     "@discordjs/builders" "^0.12.0"
     chalk "4.1.2"