diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..de625be
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,2 @@
+node_modules
+npm-debug.log
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..84a9f86
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,6 @@
+node_modules
+.env
+package-lock.json
+*.pem
+.foreverignore
+.vscode
\ No newline at end of file
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..d9a76f0
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,25 @@
+# sudo docker build -t line_catan_groupbuy_ts .
+# sudo docker exec -it 2e8e3995aa52 /bin/bash
+
+# 選擇node
+FROM node:19.4.0
+
+# 指定NODE_ENV為production
+ENV NODE_ENV=production
+
+# 指定預設/工作資料夾
+WORKDIR /app
+
+# 只copy package.json檔案
+COPY ["package.json", "./"]
+
+# 安裝dependencies
+# If you are building your code for production
+# RUN npm ci --only=production
+RUN npm install
+
+# copy其餘目錄及檔案
+COPY . .
+
+# 指定啟動container後執行命令
+CMD [ "npm", "start" ]
\ No newline at end of file
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..8abb1fa
--- /dev/null
+++ b/package.json
@@ -0,0 +1,35 @@
+{
+	"name": "line_catan_groupbuy_ts",
+	"version": "1.0.0",
+	"description": "",
+	"main": "src/app.ts",
+	"scripts": {
+		"start": "nodemon src/app.ts",
+		"test": "nodemon src/app.ts",
+		"dev": "nodemon --exec \"node --require ts-node/register --inspect=192.168.1.15:9229 src/app.ts\"",
+		"build": "tsc --project ./"
+	},
+	"author": "",
+	"license": "ISC",
+	"devDependencies": {
+		"@types/dateformat": "^5.0.0",
+		"@types/express": "^4.17.15",
+		"@types/mysql": "^2.15.21",
+		"@types/node": "^18.11.18",
+		"typescript": "^4.9.4"
+	},
+	"dependencies": {
+		"@line/bot-sdk": "^7.5.2",
+		"dateformat": "^4.5.1",
+		"dayjs": "^1.11.7",
+		"dotenv": "^16.0.3",
+		"express": "^4.18.2",
+		"fs": "^0.0.1-security",
+		"linebot": "^1.6.1",
+		"mysql": "^2.18.1",
+		"nodemon": "^2.0.20",
+		"openai": "^3.1.0",
+		"ts-node": "^10.9.1",
+		"xmlhttprequest": "^1.8.0"
+	}
+}
\ No newline at end of file
diff --git a/src/DBTools.ts b/src/DBTools.ts
new file mode 100644
index 0000000..b5a717a
--- /dev/null
+++ b/src/DBTools.ts
@@ -0,0 +1,44 @@
+import mysql from "mysql";
+import Tools from "./Tools";
+
+/**
+ * DBTools
+ */
+export default class DBTools {
+
+	//#region Custom
+
+	public static async Query(query: string): Promise<any> {
+		const conn: mysql.Connection = this.connect();
+
+		let resp: any = null;
+		let run: boolean = true;
+		conn.query(query, function (err: mysql.MysqlError, rows: any, fields: mysql.FieldInfo[]): void {
+			if (err) {
+				console.error(`${query} Error: \n${err.message}`);
+				run = false;
+			}
+			resp = rows;
+			run = false;
+		});
+		while (run) {
+			await Tools.Sleep(100);
+		}
+		conn.end();
+		return resp;
+	}
+
+	private static connect(): mysql.Connection {
+		const conn: mysql.Connection = mysql.createConnection({
+			host: process.env.DB_HOST,
+			port: +process.env.DB_PORT,
+			user: process.env.DB_USER,
+			password: process.env.DB_PASSWORD,
+			database: process.env.DB_DATABASE
+		});
+		conn.connect();
+		return conn;
+	}
+
+	//#endregion
+}
diff --git a/src/Engine/CCExtensions/ArrayExtension.ts b/src/Engine/CCExtensions/ArrayExtension.ts
new file mode 100644
index 0000000..0dab41d
--- /dev/null
+++ b/src/Engine/CCExtensions/ArrayExtension.ts
@@ -0,0 +1,116 @@
+declare interface Array<T> {
+	/**
+	 * 移除一個值並且回傳
+	 * @param index
+	 */
+	ExRemoveAt(index: number): T;
+	/**
+	 * 移除全部值(注意. 參考的也會被清空)
+	 * @example
+	 *
+	 *  let bar: number[] = [1, 2, 3];
+	 *  let bar2: number[] = bar;
+	 *  bar.Clear();
+	 *  console.log(bar, bar2);
+	 *
+	 *  // {
+	 *  //     "bar": [],
+	 *  //     "bar2": []
+	 *  // }
+	 */
+	Clear(): void;
+	/**
+	 * 物件陣列排序，asc&key陣列長度請一樣
+	 * PS. boolean 帶false是先true在false
+	 * @link JavaScript Object 排序 http://www.eion.com.tw/Blogger/?Pid=1170#:~:text=JavaScript%20Object%20排序
+	 * @param asc 是否升序排列(小到大)
+	 * @param key 需排序的key(優先順序左到右)(沒有就放空)
+	 */
+	ObjectSort(asc?: boolean[], key?: string[]): any[];
+	/**
+	 * 設計給Array<cc.Component.EventHandler>forHoldButton使用
+	 * Add a non persistent listener to the UnityEvent.
+	 * @param call Callback function.
+	 */
+	AddListener(call: Function): void;
+}
+
+Array.prototype.ExRemoveAt || Object.defineProperty(Array.prototype, "ExRemoveAt", {
+	enumerable: false,
+	value: function (index: number): any {
+		let item: any = this.splice(index, 1);
+		return item[0];
+	}
+});
+
+Array.prototype.Clear || Object.defineProperty(Array.prototype, "Clear", {
+	enumerable: false,
+	value: function (): void {
+		this.length = 0;
+
+		// let foo: number[] = [1, 2, 3];
+		// let bar: number[] = [1, 2, 3];
+		// let foo2: number[] = foo;
+		// let bar2: number[] = bar;
+		// foo = [];
+		// bar.length = 0;
+		// console.log(foo, bar, foo2, bar2);
+
+		// {
+		//     "foo": [],
+		//     "bar": [],
+		//     "foo2": [
+		//       1,
+		//       2,
+		//       3
+		//     ],
+		//     "bar2": []
+		// }
+	}
+});
+
+Array.prototype.ObjectSort || Object.defineProperty(Array.prototype, "ObjectSort", {
+	enumerable: false,
+	/**
+	 * @param asc 是否升序排列(小到大)
+	 * @param key 需排序的key(優先順序左到右)(沒有就放空)
+	 */
+	value: function (asc: boolean[] = [true], key?: string[]): any[] {
+		if (this.length === 0) {
+			return this;
+		} else if (!key || key.length === 0) {
+			console.error(`ObjectSort key error`);
+			return this;
+		} else if (asc.length !== key.length) {
+			console.error(`ObjectSort key asc error asc.length: ${asc.length}, key.length: ${key.length}`);
+			return this;
+		}
+		for (let i: number = 0; i < key.length; i++) {
+			const keyname: string = key[i];
+			if (this[0][keyname] === undefined) {
+				console.error(`ObjectSort has not key[${i}]: ${keyname}`);
+				return this;
+			}
+		}
+		let count: number = key ? key.length : 1;
+		let arr: any[];
+		for (let i: number = count - 1; i >= 0; i--) {
+			arr = this.sort(function (a: any, b: any): 1 | -1 {
+				let mya: any = a;
+				let myb: any = b;
+				if (key) {
+					mya = a[key[i]];
+					myb = b[key[i]];
+				}
+
+				// 加個等於數字相同不要再去排序到
+				if (asc[i]) {
+					return mya >= myb ? 1 : -1;
+				} else {
+					return mya <= myb ? 1 : -1;
+				}
+			});
+		}
+		return arr;
+	}
+});
\ No newline at end of file
diff --git a/src/Engine/CCExtensions/CCExtension.ts.meta b/src/Engine/CCExtensions/CCExtension.ts.meta
new file mode 100644
index 0000000..1ab1865
--- /dev/null
+++ b/src/Engine/CCExtensions/CCExtension.ts.meta
@@ -0,0 +1,10 @@
+{
+  "ver": "1.1.0",
+  "uuid": "b373f805-9297-4af5-8ea6-0a250649b5b0",
+  "importer": "typescript",
+  "isPlugin": false,
+  "loadPluginInWeb": true,
+  "loadPluginInNative": true,
+  "loadPluginInEditor": false,
+  "subMetas": {}
+}
\ No newline at end of file
diff --git a/src/Engine/CCExtensions/NumberExtension.ts b/src/Engine/CCExtensions/NumberExtension.ts
new file mode 100644
index 0000000..5d39881
--- /dev/null
+++ b/src/Engine/CCExtensions/NumberExtension.ts
@@ -0,0 +1,189 @@
+
+declare interface Number {
+    
+    /**
+     * 金額每三位數(千)加逗號, 並且補到小數點第2位
+     * 輸出 41,038,560.00  
+     * @param precision 補到小數點第幾位
+     * @param isPadZero 是否要補零
+     * */
+    ExFormatNumberWithComma(precision?: number, isPadZero?: boolean): string;
+    /**
+     * 基本4位數(9,999-999B-T)
+     * */
+    ExTransferToBMK(precision?: number,offset?: number): string;
+    /**
+     * 數字轉字串, 頭補0
+     * @param size 
+     */
+    Pad(size: number): string;
+    /**
+     * 四捨五入到小數點第X位 (同server計算規則)
+     * @param precision 
+     */
+    ExToNumRoundDecimal(precision: number): number;
+    /**
+     * 無條件捨去到小數點第X位
+     * @param precision 
+     */
+    ExToNumFloorDecimal(precision: number): number;
+    /**
+     * 無條件捨去強制保留X位小數，如：2，會在2後面補上00.即2.00 
+     * @param precision 補到小數點第幾位
+     * @param isPadZero 是否要補零
+     */
+    ExToStringFloorDecimal(precision: number, isPadZero?: boolean): string;
+    /**
+     * 取整數)
+     */
+    ExToInt():number;
+    /**
+     * 小數轉整數(支援科學符號)
+     */
+    Float2Fixed():number;
+    /**
+     * 數字長度(支援科學符號)
+     */
+    DigitLength():number;
+
+    target: number;
+
+   
+}
+
+Number.prototype.ExFormatNumberWithComma || Object.defineProperty(Number.prototype, 'ExFormatNumberWithComma', {
+    enumerable: false,
+    value: function (precision: number = 2, isPadZero: boolean = true) {
+           
+        // let arr = String(this).split('.');
+        let arr = this.ExToStringFloorDecimal(precision, isPadZero).split('.');
+        let num = arr[0], result = '';
+        while (num.length > 3) {
+            result = ',' + num.slice(-3) + result;
+            num = num.slice(0, num.length - 3);
+        }
+        if (num.length > 0) result = num + result;
+        return arr[1] ? result + '.' + arr[1] : result;
+    }
+})
+
+
+Number.prototype.ExTransferToBMK || Object.defineProperty(Number.prototype, 'ExTransferToBMK', {
+    enumerable: false,
+    value: function (precision: number=2,offset: number = 0) {
+        /**千 */
+        let MONEY_1K: number = 1000;
+        /**萬 */
+        // let MONEY_10K: number = 10000;
+        /**十萬 */
+        // let MONEY_100K: number = 100000;
+        /**百萬 */
+        let MONEY_1M: number = 1000000;
+        /**千萬 */
+        // let MONEY_10M: number = 10000000;
+        /**億 */
+        // let MONEY_100M: number = 100000000;
+        /**十億 */
+        let MONEY_1B: number = 1000000000;
+        /**百億 */
+        // let MONEY_10B: number = 10000000000;
+        /**千億 */
+        // let MONEY_100B: number = 100000000000;
+        /**兆 */
+        // let MONEY_1T: number = 1000000000000;
+        offset = Math.pow(10, offset);
+        // if (this >= MONEY_1T * offset) {
+        //     //(3)1,000T
+        //     //1T~
+        //     return (~~(this / MONEY_1T)).ExFormatNumberWithComma(0) + "T";
+        // }
+        if (this >= MONEY_1B * offset) {
+            //1,000B~900,000B
+            //1B~900B
+            return (this / MONEY_1B).ExFormatNumberWithComma(3, false) + "B";
+        }
+        else if (this >= MONEY_1M * offset) {
+            //1,000M~900,000M
+            //1M~900M
+            return (this / MONEY_1M).ExFormatNumberWithComma(3, false) + "M";
+        }
+        else if (this >= MONEY_1K * offset) {
+            //1,000K~900,000K
+            //1K~90K
+            return (this / MONEY_1K).ExFormatNumberWithComma(3, false) + "K";
+        }
+        else {
+            //0~9,000,000
+            //0~9,000
+            return this.ExFormatNumberWithComma(precision);
+        }
+    }
+})
+Number.prototype.Pad || Object.defineProperty(Number.prototype, 'Pad', {
+    enumerable: false,
+    value: function (size: number) {
+        let s = this + "";
+        while (s.length < size) s = "0" + s;
+        return s;
+    }
+})
+Number.prototype.ExToNumRoundDecimal || Object.defineProperty(Number.prototype, 'ExToNumRoundDecimal', {
+    enumerable: false,
+    value: function (precision: number) {
+        return Math.round(Math.round(this * Math.pow(10, (precision || 0) + 1)) / 10) / Math.pow(10, (precision || 0));
+    }
+})
+Number.prototype.ExToInt || Object.defineProperty(Number.prototype, 'ExToInt',{
+    enumerable: false,
+    value: function (){
+        return ~~this;
+    }
+})
+Number.prototype.ExToNumFloorDecimal || Object.defineProperty(Number.prototype, 'ExToNumFloorDecimal', {
+    enumerable: false,
+    value: function (precision: number) { 
+        let str = this.toPrecision(12);
+        let dotPos = str.indexOf('.');
+        return dotPos == -1 ? this : +`${str.substr(0, dotPos + 1 + precision)}`;
+    }
+})
+Number.prototype.ExToStringFloorDecimal || Object.defineProperty(Number.prototype, 'ExToStringFloorDecimal', {
+    enumerable: false,
+    value: function (precision: number, isPadZero: boolean = true) {
+        // 取小數點第X位
+        let f = this.ExToNumFloorDecimal(precision);
+        let s = f.toString();
+        // 補0
+        if (isPadZero) {
+            let rs = s.indexOf('.');
+            if (rs < 0) {
+                rs = s.length;
+                s += '.';
+            }
+            while (s.length <= rs + precision) {
+                s += '0';
+            }
+        }
+        return s;
+    }
+})
+Number.prototype.Float2Fixed || Object.defineProperty(Number.prototype, 'Float2Fixed', {
+    enumerable: false,
+    value: function () {
+        if (this.toString().indexOf('e') === -1) {
+        return Number(this.toString().replace('.', ''));
+        }
+        const dLen = this.DigitLength();
+        return dLen > 0 ? +parseFloat((this * Math.pow(10, dLen)).toPrecision(12)) : this;
+    }
+})
+Number.prototype.DigitLength || Object.defineProperty(Number.prototype, 'DigitLength', {
+    enumerable: false,
+    value: function () {
+        const eSplit = this.toString().split(/[eE]/);
+        const len = (eSplit[0].split('.')[1] || '').length - (+(eSplit[1] || 0));
+        return len > 0 ? len : 0;
+    }
+})
+
+ 
\ No newline at end of file
diff --git a/src/Engine/Number/NumberEx.ts b/src/Engine/Number/NumberEx.ts
new file mode 100644
index 0000000..b9ad5e1
--- /dev/null
+++ b/src/Engine/Number/NumberEx.ts
@@ -0,0 +1,84 @@
+export module NumberEx {
+
+	/**
+	 * 检测数字是否越界，如果越界给出提示
+	 * @param {*number} num 输入数
+	 */
+	function checkBoundary(num: number) {
+		if (_boundaryCheckingState) {
+			if (num > Number.MAX_SAFE_INTEGER || num < Number.MIN_SAFE_INTEGER) {
+				console.warn(`${num} is beyond boundary when transfer to integer, the results may not be accurate`);
+			}
+		}
+	}
+
+	/**
+	 * 精确乘法
+	 */
+	export function times(num1: number, num2: number, ...others: number[]): number {
+		if (others.length > 0) {
+			return times(times(num1, num2), others[0], ...others.slice(1));
+		}
+		const num1Changed = num1.Float2Fixed();
+		const num2Changed = num2.Float2Fixed();
+		const baseNum = num1.DigitLength() + num2.DigitLength();
+		const leftValue = num1Changed * num2Changed;
+
+		checkBoundary(leftValue);
+
+		return leftValue / Math.pow(10, baseNum);
+	}
+
+	/**
+	 * 精确加法
+	 */
+	export function plus(num1: number, num2: number, ...others: number[]): number {
+		if (others.length > 0) {
+			return plus(plus(num1, num2), others[0], ...others.slice(1));
+		}
+		const baseNum = Math.pow(10, Math.max(num1.DigitLength(), num2.DigitLength()));
+		return (times(num1, baseNum) + times(num2, baseNum)) / baseNum;
+	}
+
+	/**
+	 * 精确减法
+	 */
+	export function minus(num1: number, num2: number, ...others: number[]): number {
+		if (others.length > 0) {
+			return minus(minus(num1, num2), others[0], ...others.slice(1));
+		}
+		const baseNum = Math.pow(10, Math.max(num1.DigitLength(), num2.DigitLength()));
+		return (times(num1, baseNum) - times(num2, baseNum)) / baseNum;
+	}
+
+	/**
+	 * 精确除法
+	 */
+	export function divide(num1: number, num2: number, ...others: number[]): number {
+		if (others.length > 0) {
+			return divide(divide(num1, num2), others[0], ...others.slice(1));
+		}
+		const num1Changed = num1.Float2Fixed();
+		const num2Changed = num2.Float2Fixed();
+		checkBoundary(num1Changed);
+		checkBoundary(num2Changed);
+		return times((num1Changed / num2Changed), Math.pow(10, num2.DigitLength() - num1.DigitLength()));
+	}
+
+	/**
+	 * 四舍五入
+	 */
+	export function round(num: number, ratio: number): number {
+		const base = Math.pow(10, ratio);
+		return divide(Math.round(times(num, base)), base);
+	}
+
+	let _boundaryCheckingState = false;
+	/**
+	 * 是否进行边界检查
+	 * @param flag 标记开关，true 为开启，false 为关闭
+	*/
+	function enableBoundaryChecking(flag = true) {
+		_boundaryCheckingState = flag;
+	}
+}
\ No newline at end of file
diff --git a/src/Engine/Number/RandomEx.ts b/src/Engine/Number/RandomEx.ts
new file mode 100644
index 0000000..1bfc080
--- /dev/null
+++ b/src/Engine/Number/RandomEx.ts
@@ -0,0 +1,90 @@
+
+export module RandomEx {
+
+    /**
+     * 取得隨機布林值
+     */
+    export function GetBool() {
+        return GetInt() >= 0;
+    }
+    /**
+     * 取得隨機整數(回傳min ~ max - 1)
+     * @param min
+     * @param max
+     */
+    export function GetInt(min: number = Number.MIN_VALUE, max: number = Number.MAX_VALUE): number {
+        return Math.floor(Math.random() * (max - min)) + min;
+    }
+    /**
+     * 取得隨機小數
+     * @param min 
+     * @param max 
+     */
+    export function GetFloat(min: number = Number.MIN_VALUE, max: number = Number.MAX_VALUE): number {
+        return Math.random() * (max - min) + min;
+    }
+    /**
+     * 隨機取得複數個不重複回傳
+     * @param num 取得數量
+     * @param items 陣列 
+     */
+    export function GetMultiNoRepeat(num: number, items: any[]): any[] {
+        let result: any[] = [];
+        for (let i: number = 0; i < num; i++) {
+            let ran: number = Math.floor(Math.random() * items.length);
+            let item = items.splice(ran, 1)[0];
+            if (result.indexOf(item) == -1) {
+                result.push(item);
+            }
+        };
+        return result;
+    }
+
+    /**
+     * 根據權重取得複數個不重複回傳
+     * @param prize 獎項
+     * @param weights 機率
+     * @param count 數量
+     */
+    export function GetMultiNoRepeatByWeight(prize: any[], weights: number[] = null, count: number = 1): any[] {
+        if (weights === null) {
+            weights = [];
+            for (let i: number = 0; i < prize.length; i++) {
+                weights.push(1);
+            }
+        }
+        let target: any[] = [];
+        for (let i: number = 0; i < count; i++) {
+            let results: number[] = RandomEx.GetPrizeByWeight(prize, weights);
+            prize.splice(results[0], 1);
+            weights.splice(results[0], 1);
+            target.push(results[1]);
+        }
+        return target;
+    }
+
+
+    /**
+     * 根據權重隨機取值
+     * @param prize 獎項
+     * @param weights 機率
+     */
+    export function GetPrizeByWeight(prize: any[], weights: number[]): any[] {
+        if (prize.length !== weights.length) {
+            console.error(`GetWeight error -> prize.length:${prize.length} !== weights.length:${weights.length}`);
+            return null;
+        }
+        let totalWeight: number = 0;
+        for (let i: number = 0; i < weights.length; i++) {
+            totalWeight += weights[i];
+        }
+        let random: number = RandomEx.GetInt(0, totalWeight) + 1;
+        let nowWeight: number = weights[0];
+        for (let i: number = 0; i < weights.length; i++) {
+            if (nowWeight >= random) {
+                return [i, prize[i]];
+            }
+            nowWeight += weights[i + 1];
+        }
+    }
+}
diff --git a/src/Engine/String.ts b/src/Engine/String.ts
new file mode 100644
index 0000000..33b622e
--- /dev/null
+++ b/src/Engine/String.ts
@@ -0,0 +1,16 @@
+interface StringConstructor {
+	IsNullOrEmpty: (value: string) => boolean;
+	Format: (format: string, ...args: any[]) => string;
+}
+
+String.IsNullOrEmpty = function (value: string): boolean {
+	return value === undefined || value === null || value.trim() === "";
+};
+
+String.Format = function (format: string, ...args: any[]): string {
+	return format.replace(/{(\d+)}/g, (match, index) => {
+		let value: any = args[index];
+		if (value === null || value === undefined) { return ""; }
+		return "" + value;
+	});
+};
diff --git a/src/GroupBuy.ts b/src/GroupBuy.ts
new file mode 100644
index 0000000..5adb793
--- /dev/null
+++ b/src/GroupBuy.ts
@@ -0,0 +1,212 @@
+import * as line from "@line/bot-sdk";
+import DBTools from "./DBTools";
+
+/**
+ * GroupBuy
+ */
+export default class GroupBuy {
+
+	//#region Custom
+
+	public static async Run(event: any, msg: string[], bot: line.Client): Promise<line.Message | line.Message[]> {
+		let message: line.Message | line.Message[] = null;
+		const instruction: string = msg[1];
+		switch (instruction) {
+			case "開團": {
+				message = await this.startBuying(event, msg, bot);
+				break;
+			}
+
+			case "購買": {
+				message = await this.buying(event, msg, bot);
+				break;
+			}
+
+			case "查詢": {
+				message = await this.searchBuying(event, msg[2], bot);
+				break;
+			}
+
+			case "收單": {
+				message = await this.stopBuying(event, msg[2], bot);
+				break;
+			}
+
+			default:
+				break;
+		}
+		return message;
+	}
+
+	/**
+	 * 開始團購
+	 * @param msg
+	 */
+	private static async startBuying(event: any, msg: any[], bot: line.Client): Promise<line.Message | line.Message[]> {
+		const storename: string = msg[2];
+		const query: string = String.Format("INSERT INTO `line_catan_groupbuy`.`groupbuydata` (`storename`) VALUES ('{0}');"
+			, storename);
+		const queryresp: any = await DBTools.Query(query);
+
+		const message: line.Message = {
+			type: "text",
+			text: storename + " 已開團成功"
+		};
+		return message;
+	}
+
+	/**
+	 * 購物
+	 * @param msg
+	 */
+	private static async buying(event: any, msg: any[], bot: line.Client): Promise<line.Message | line.Message[]> {
+		const storename: string = msg[2];
+		const food: string = msg[3];
+		const count: number = +msg[4];
+		let note: string = msg[5] ?? "";
+		const userId: string = event.source.userId;
+		const userdata: line.Profile = await bot.getGroupMemberProfile(event.source.groupId, userId);
+
+		const query: string = String.Format("SELECT * FROM `line_catan_groupbuy`.`groupbuydata` WHERE `storename` = '{0}' ORDER BY `storename` DESC LIMIT 1;", storename);
+		const queryresp: any[] = await DBTools.Query(query);
+		if (queryresp.length === 0) {
+			const message: line.Message = {
+				type: "text",
+				text: `錯誤`
+			};
+			return message;
+		}
+		const querydata: any = queryresp[0];
+		if (!querydata.isopen) {
+			const message: line.Message = {
+				type: "text",
+				text: `團購未開放`
+			};
+			return message;
+		}
+
+		let totalCount: number = count;
+		let data: any = querydata.data ? JSON.parse(querydata.data) : {};
+		if (data[food]) {
+			const userbuydata: any = data[food][userId];
+			if (userbuydata) {
+				totalCount = userbuydata.count = count;
+				if (note) {
+					userbuydata.note = note;
+				} else {
+					note = userbuydata.note;
+				}
+			} else {
+				const userbuydata: any = {
+					count: count,
+					note: note
+				};
+				data[food][userId] = userbuydata;
+			}
+		} else {
+			const userbuydata: any = {
+				count: count,
+				note: note
+			};
+			const adddata: Object = {};
+			adddata[userId] = userbuydata;
+			data[food] = adddata;
+		}
+		const data_str: string = JSON.stringify(data);
+		const queryAddData: string = String.Format("UPDATE `line_catan_groupbuy`.`groupbuydata` SET `data` = '{0}' WHERE `id` = {1};"
+			, data_str, querydata.id);
+		await DBTools.Query(queryAddData);
+		let test: string = `${userdata.displayName} 已${count > 0 ? "增加" : "減少"}成功 ${querydata.storename}的${food} ${count}個, 總共${totalCount}個`;
+		if (note) {
+			test += ` 備註: ${note}`;
+		}
+		const message: line.Message = {
+			type: "text",
+			text: test
+		};
+		return message;
+	}
+
+	private static async searchBuying(event: any, storename: string, bot: line.Client): Promise<line.Message | line.Message[]> {
+		let resp: line.Message | line.Message[] = {
+			type: "text",
+			text: "沒有資料"
+		};
+		const query: string = String.Format("SELECT * FROM `line_catan_groupbuy`.`groupbuydata` WHERE `storename` = '{0}' ORDER BY `id` DESC LIMIT 1;", storename);
+		const queryresp: any[] = await DBTools.Query(query);
+		if (queryresp && queryresp.length > 0) {
+			resp = await this.getData_LineFlex(event, queryresp[0], bot);
+		} else {
+			const message: line.Message = {
+				type: "text",
+				text: `沒有符合的選項`
+			};
+			return message;
+		}
+		return resp;
+	}
+
+	private static async stopBuying(event: any, storename: string, bot: line.Client): Promise<line.Message | line.Message[]> {
+		let resp: line.Message | line.Message[] = {
+			type: "text",
+			text: "沒有資料"
+		};
+		const query: string = String.Format("SELECT * FROM `line_catan_groupbuy`.`groupbuydata` WHERE `storename` = '{0}' AND `isopen` = '1' ORDER BY `id` DESC LIMIT 1;", storename);
+		const queryresp: any[] = await DBTools.Query(query);
+		if (queryresp.length > 0) {
+			const query1: string = String.Format("UPDATE `line_catan_groupbuy`.`groupbuydata` SET `isopen` = 0 WHERE `id` = {0};", queryresp[0].id);
+			const queryresp1: any[] = await DBTools.Query(query1);
+			resp = await this.searchBuying(event, storename, bot);
+		} else {
+			const message: line.Message = {
+				type: "text",
+				text: `沒有符合的選項`
+			};
+			return message;
+		}
+		return resp;
+	}
+
+	/**
+	 * 取得名單Line模板
+	 * @param storename
+	 * @param matchs
+	 */
+	private static async getData_LineFlex(event: any, queryresp: any, bot: line.Client): Promise<line.TextMessage | line.Message[]> {
+		let data_LineFlex: string = queryresp.storename;
+		const data_Str: string = queryresp.data;
+		const names: string[] = [];
+		if (data_Str) {
+			const data: any = JSON.parse(data_Str);
+			for (let i: number = 0, data_key: string[] = Object.keys(data); i < data_key.length; i++) {
+				const food: string = data_key[i];
+				const shopping: Object = data ? data[food] : {};
+				data_LineFlex += `\n\n品項: ${food}`;
+				for (let j: number = 0, shopping_key: string[] = Object.keys(shopping); j < shopping_key.length; j++) {
+					const userId: string = shopping_key[j];
+					const userbuydata: any = shopping[userId];
+					const count: number = userbuydata.count;
+					const note: string = userbuydata.note;
+					if (count) {
+						let name: string = names[userId];
+						if (!name) {
+							const userdata: line.Profile = await bot.getGroupMemberProfile(event.source.groupId, userId);
+							name = names[userId] = userdata?.displayName ?? userId;
+						}
+
+						data_LineFlex += `\n${name} ${count}個` + (note ? `, 備註: ${note}` : "");
+					}
+				}
+			}
+		} else {
+			data_LineFlex += `\nㄏ  沒人買`;
+		}
+		const messages: line.Message = {
+			type: "text",
+			text: data_LineFlex
+		};
+		return messages;
+	}
+
+	//#endregion
+}
\ No newline at end of file
diff --git a/src/LineBotClass.ts b/src/LineBotClass.ts
new file mode 100644
index 0000000..49e2747
--- /dev/null
+++ b/src/LineBotClass.ts
@@ -0,0 +1,122 @@
+import * as line from "@line/bot-sdk";
+import dateFormat from "dateformat";
+import express from "express";
+import fs from "fs";
+import { IncomingMessage, ServerResponse } from "http";
+import https from "https";
+import MemberJoinedClass from "./MemberJoinedClass";
+import MessageClass from "./MessageClass";
+import PostbackClass from "./PostbackClass";
+
+/**
+ * LineBot
+ */
+export default class LineBotClass {
+
+	//#region private
+
+	private bot: line.Client = null;
+
+	private message: MessageClass;
+	private postback: PostbackClass;
+	private memberJoined: MemberJoinedClass;
+
+	//#endregion
+
+	//#region Lifecycle
+
+	/**
+	 *
+	 */
+	constructor() {
+		//讀取憑證及金鑰
+		const prikey: string = fs.readFileSync("./certificate/RSA-privkey.pem", "utf8");
+		const cert: string = fs.readFileSync("./certificate/RSA-cert.pem", "utf8");
+		const cafile: string = fs.readFileSync("./certificate/RSA-chain.pem", "utf-8");
+
+		//建立憑證及金鑰
+		const credentials: Object = {
+			key: prikey,
+			cert: cert,
+			ca: cafile
+		};
+
+		// 用於辨識Line Channel的資訊
+		const config: any = {
+			channelSecret: process.env.channelSecret,
+			channelAccessToken: process.env.channelAccessToken || ""
+		};
+		this.bot = new line.Client(config);
+		this.message = new MessageClass(this.bot);
+		this.postback = new PostbackClass(this.bot);
+		this.memberJoined = new MemberJoinedClass(this.bot);
+
+
+		// Bot所監聽的webhook路徑與port
+		const path: string = process.env.URLPATH || "/";
+		const port: number = +process.env.PORT || 3000;
+		// tslint:disable-next-line:typedef
+		const app = express();
+		const httpsServer: https.Server<typeof IncomingMessage, typeof ServerResponse> = https.createServer(credentials, app);
+		app.post(path, line.middleware(config), (req, res) => {
+			Promise
+				.all(req.body.events.map(this.handleEvent.bind(this)))
+				.then((result) => res.json(result));
+		});
+		httpsServer.listen(port, () => {
+			let datetime: string = dateFormat(new Date(), "yyyy-mm-dd HH:MM:ss");
+			console.log(`${datetime} listening on ${port}`);
+			console.log(`${datetime} [BOT已準備就緒]`);
+		});
+	}
+
+	//#endregion
+
+	//#region Custom
+
+	private async handleEvent(event: any): Promise<any> {
+		try {
+			switch (event.type) {
+				case "message": {
+					this.message.Message(event);
+					break;
+				}
+
+				case "postback": {
+					this.postback.Postback(event);
+					break;
+				}
+
+				case "join":
+				case "leave":
+				case "follow":
+				case "unfollow":
+				case "memberJoin":
+				case "memberLeave":
+				case "accountLink":
+				case "fallback":
+				default: {
+					return Promise.resolve(null);
+				}
+			}
+			// if (event.type !== "message" || event.message.type !== "text") {
+			// 	return Promise.resolve(null);
+			// }
+
+			// return this.bot.replyMessage(event.replyToken, {
+			// 	type: "text",
+			// 	text: event.message.text
+			// });
+		} catch (error) {
+			let datetime: string = dateFormat(new Date(), "yyyy-mm-dd HH:MM:ss");
+			const messages: line.Message = {
+				type: "text",
+				text: `錯誤`
+			};
+			console.error(`${datetime} 錯誤:\n${JSON.stringify(event)}\n\n${error}`);
+			this.bot.replyMessage(event.replyToken, messages);
+		}
+	}
+
+	//#endregion
+}
diff --git a/src/LineNotify.ts b/src/LineNotify.ts
new file mode 100644
index 0000000..fb4ffe4
--- /dev/null
+++ b/src/LineNotify.ts
@@ -0,0 +1,37 @@
+/**
+ * LineNotify
+ */
+export default class LineNotify {
+
+	//#region Custom
+	public static Send(message: string): void {
+		const data: string = `message=\n${message}`;
+
+		const xhr: XMLHttpRequest = new XMLHttpRequest();
+
+		xhr.addEventListener("readystatechange", function (): void {
+			if (this.readyState === 4) {
+				// console.log(this.responseText);
+			}
+		});
+
+		xhr.open("POST", "https://notify-api.line.me/api/notify");
+		xhr.setRequestHeader("Authorization", "Bearer Dkv8Yh1Li3XsKFqZkmFMNP5o0JDSvan7qfcDmSv9GJr");
+		xhr.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
+
+		xhr.send(data);
+	}
+
+	public static SendBadmintonNotify(): void {
+		const xhr: XMLHttpRequest = new XMLHttpRequest();
+		xhr.addEventListener("readystatechange", function (): void {
+			if (this.readyState === 4) {
+				// console.log(this.responseText);
+			}
+		});
+		xhr.open("POST", "http://jianmiau.tk:1880/BadmintonNotify");
+		xhr.send();
+	}
+
+	//#endregion
+}
diff --git a/src/MemberJoinedClass.ts b/src/MemberJoinedClass.ts
new file mode 100644
index 0000000..c6428ac
--- /dev/null
+++ b/src/MemberJoinedClass.ts
@@ -0,0 +1,55 @@
+import * as line from "@line/bot-sdk";
+import LineNotify from "./LineNotify";
+
+/**
+ * MemberJoined
+ */
+export default class MemberJoinedClass {
+
+	//#region private
+
+	private bot: line.Client = null;
+
+	//#endregion
+
+	//#region Lifecycle
+
+	constructor(bot: line.Client) {
+		this.bot = bot;
+	}
+
+	//#endregion
+
+	//#region Custom
+
+	public async MemberJoined(event: any): Promise<void> {
+		switch (event.source.groupId) {
+			case process.env.toBadminton: {
+				this.badminton_MemberJoin(event);
+				break;
+			}
+
+			default:
+				break;
+		}
+	}
+
+	private async badminton_MemberJoin(event: any): Promise<void> {
+		const members: any[] = event.joined.members;
+		for (let i: number = 0; i < members.length; i++) {
+			const userId: string = members[i].userId;
+			this.sendBadminton_Welcome(event, event.source.groupId, userId);
+		}
+	}
+
+	private async sendBadminton_Welcome(event: any, groupId: string, userId: string): Promise<void> {
+		const userdata: line.Profile = await this.bot.getGroupMemberProfile(groupId, userId);
+		if (userdata && userdata.displayName) {
+			const message: string = `歡迎尊貴的 ${userdata.displayName} 降臨羽球團`;
+			event.reply(message);
+			LineNotify.SendBadmintonNotify();
+		}
+	}
+
+	//#endregion
+}
diff --git a/src/MessageClass.ts b/src/MessageClass.ts
new file mode 100644
index 0000000..f610e83
--- /dev/null
+++ b/src/MessageClass.ts
@@ -0,0 +1,87 @@
+import * as line from "@line/bot-sdk";
+import GroupBuy from "./GroupBuy";
+
+/**
+ * Message
+ */
+export default class MessageClass {
+
+	//#region private
+
+	private bot: line.Client = null;
+
+	//#endregion
+
+	//#region Lifecycle
+
+	constructor(bot: line.Client) {
+		this.bot = bot;
+	}
+
+	//#endregion
+
+	//#region Custom
+
+	public async Message(event: any): Promise<void> {
+		switch (event.message.type) {
+			case "text": {
+				return await this.Text(event);
+			}
+
+			default:
+				break;
+		}
+	}
+
+	public async Text(event: any): Promise<void> {
+		switch (event.source.type) {
+			case "group": {
+				return await this.Group(event);
+			}
+
+			default:
+				break;
+		}
+	}
+
+	public async Group(event: any): Promise<any> {
+		let groupId: string = event.source.groupId;
+		// 團購 特別功能
+		if ([process.env.toGroupBuy].includes(groupId)) {
+			/** 訊息 */
+			let msg: string[] = event.message.text.split(" ");
+			/** 指令 */
+			let instruction: string = msg[0];
+			switch (instruction) {
+				case "團購": {
+					const messages: line.Message | line.Message[] = await GroupBuy.Run(event, msg, this.bot);
+					if (messages) {
+						return this.bot.replyMessage(event.replyToken, messages);
+					}
+				}
+
+				default: {
+					break;
+				}
+			}
+		}
+	}
+
+	// Group(event) {
+	// 	switch (event.source.groupId) {
+	// 		case process.env.toYoutube: {
+	// 			let messagereplace = event.message.text;
+	// 			messagereplace.replace("【IFTTT】 \n", "");
+	// 			let replyMsg = messagereplace;
+	// 			let res_toUniversity = this.bot.pushMessage(process.env.toUniversity, replyMsg);
+	// 			let res_toApex = this.bot.pushMessage(process.env.toApex, replyMsg);
+	// 			break;
+	// 		}
+
+	// 		default:
+	// 			break;
+	// 	}
+	// }
+
+	//#endregion
+}
diff --git a/src/OpenAI.ts b/src/OpenAI.ts
new file mode 100644
index 0000000..75a57ee
--- /dev/null
+++ b/src/OpenAI.ts
@@ -0,0 +1,35 @@
+import { Configuration, CreateCompletionResponseChoicesInner, OpenAIApi } from "openai";
+
+/**
+ * OpenAI
+ */
+export default class OpenAI {
+
+	//#region Custom
+
+	public static async RunOpenAI(msg: string): Promise<string> {
+		const configuration: Configuration = new Configuration({
+			apiKey: process.env.OPENAI_API_KEY,
+		});
+		const openai: OpenAIApi = new OpenAIApi(configuration);
+		// tslint:disable-next-line:typedef
+		const response = await openai.createCompletion({
+			model: "text-davinci-003",
+			prompt: "你：" + msg,
+			temperature: 0.7,
+			max_tokens: 256,
+			top_p: 1,
+			frequency_penalty: 0,
+			presence_penalty: 0,
+		});
+		let resptext: string = msg;
+		const choices: CreateCompletionResponseChoicesInner[] = response.data.choices;
+		for (let i: number = 0; i < choices.length; i++) {
+			const choice: CreateCompletionResponseChoicesInner = choices[i];
+			resptext += choice.text;
+		}
+		return resptext;
+	}
+
+	//#endregion
+}
diff --git a/src/PostbackClass.ts b/src/PostbackClass.ts
new file mode 100644
index 0000000..e29d708
--- /dev/null
+++ b/src/PostbackClass.ts
@@ -0,0 +1,76 @@
+import * as line from "@line/bot-sdk";
+import GroupBuy from "./GroupBuy";
+
+/**
+ * Postback
+ */
+export default class PostbackClass {
+
+	//#region private
+
+	private bot: line.Client = null;
+
+	//#endregion
+
+	//#region Lifecycle
+
+	constructor(bot: line.Client) {
+		this.bot = bot;
+	}
+
+	//#endregion
+
+	//#region Custom
+
+	public async Postback(event: any): Promise<void> {
+		switch (event.source.type) {
+			case "group": {
+				return await this.Group(event);
+			}
+
+			default:
+				break;
+		}
+	}
+
+	public async Group(event: any): Promise<any> {
+		let groupId: string = event.source.groupId;
+		// 團購 特別功能
+		if ([process.env.toGroupBuy].includes(groupId)) {
+			/** 訊息 */
+			let msg: string[] = event.postback.data.split(" ");
+			/** 指令 */
+			let instruction: string = msg[0];
+			switch (instruction) {
+				case "團購": {
+					const messages: line.Message | line.Message[] = await GroupBuy.Run(event, msg, this.bot);
+					if (messages) {
+						return this.bot.replyMessage(event.replyToken, messages);
+					}
+				}
+
+				default: {
+					break;
+				}
+			}
+		}
+	}
+
+	// Group(event) {
+	// 	switch (event.source.groupId) {
+	// 		case process.env.toYoutube: {
+	// 			let messagereplace = event.message.text;
+	// 			messagereplace.replace("【IFTTT】 \n", "");
+	// 			let replyMsg = messagereplace;
+	// 			let res_toUniversity = this.bot.pushMessage(process.env.toUniversity, replyMsg);
+	// 			let res_toApex = this.bot.pushMessage(process.env.toApex, replyMsg);
+	// 			break;
+	// 		}
+
+	// 		default:
+	// 			break;
+	// 	}
+	// }
+
+	//#endregion
+}
diff --git a/src/Tools.ts b/src/Tools.ts
new file mode 100644
index 0000000..ab7e94e
--- /dev/null
+++ b/src/Tools.ts
@@ -0,0 +1,13 @@
+/**
+ * Tools
+ */
+export default class Tools {
+
+	//#region Custom
+
+	public static Sleep(ms: number): Promise<any> {
+		return new Promise(resolve => setTimeout(resolve, ms));
+	}
+
+	//#endregion
+}
diff --git a/src/app.ts b/src/app.ts
new file mode 100644
index 0000000..e77180d
--- /dev/null
+++ b/src/app.ts
@@ -0,0 +1,16 @@
+// 背景執行		forever start -c ts-node -a -l line-bot-ts.log src/app.ts
+// 重新背景執行	forever restart -a -l line-bot-ts.log src/app.ts
+// 監聽檔案變化	"npm start"
+// 連線Debug	"npm run dev"
+
+import dayjs from "dayjs";
+import "dayjs/locale/zh-tw";
+import dotenv from "dotenv";
+import "./Engine/CCExtensions/ArrayExtension";
+import "./Engine/CCExtensions/NumberExtension";
+import "./Engine/String";
+import LineBotClass from "./LineBotClass";
+
+dayjs.locale("zh-tw");
+dotenv.config();
+new LineBotClass();
\ No newline at end of file
diff --git a/tsconfig.json b/tsconfig.json
new file mode 100644
index 0000000..4a4ae41
--- /dev/null
+++ b/tsconfig.json
@@ -0,0 +1,16 @@
+{
+	"compilerOptions": {
+		"target": "es5", /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
+		"module": "commonjs", /* Specify what module code is generated. */
+		"lib": [
+			"es2015",
+			"es2017",
+			"dom"
+		],
+		"esModuleInterop": true, /* Emit additional JavaScript to ease support for importing CommonJS modules. This enables `allowSyntheticDefaultImports` for type compatibility. */
+		"forceConsistentCasingInFileNames": true, /* Ensure that casing is correct in imports. */
+		"strict": false, /* Enable all strict type-checking options. */
+		"skipLibCheck": true /* Skip type checking all .d.ts files. */,
+		"outDir": "dist" // 將編譯過後的js檔放到dist資料夾中
+	}
+}
\ No newline at end of file
diff --git a/tslint.json b/tslint.json
new file mode 100644
index 0000000..b1671c0
--- /dev/null
+++ b/tslint.json
@@ -0,0 +1,107 @@
+{
+	"defaultSeverity": "warning",
+	"rules": {
+		"ban": [
+			true,
+			[
+				"_",
+				"extend"
+			],
+			[
+				"_",
+				"isNull"
+			],
+			[
+				"_",
+				"isDefined"
+			]
+		],
+		"class-name": false,
+		"comment-format": [
+			false,
+			"check-space"
+		],
+		"curly": true,
+		"eofline": false,
+		"forin": false,
+		"indent": [
+			true,
+			4
+		],
+		"interface-name": [
+			false,
+			"never-prefix"
+		],
+		"jsdoc-format": false,
+		"label-position": true,
+		"max-line-length": [
+			false,
+			140
+		],
+		"no-arg": true,
+		"no-bitwise": false,
+		"no-console": [
+			true,
+			"debug",
+			"info",
+			"time",
+			"timeEnd",
+			"trace"
+		],
+		"no-construct": true,
+		"no-debugger": true,
+		"no-duplicate-variable": true,
+		"no-empty": true,
+		// "no-eval": true,
+		"no-string-literal": false,
+		"no-trailing-whitespace": true,
+		"no-unused-expression": false,
+		"no-unused-variable": true,
+		"no-use-before-declare": false,
+		"one-line": [
+			true,
+			"check-open-brace",
+			"check-catch",
+			"check-else",
+			"check-whitespace"
+		],
+		"quotemark": [
+			true,
+			"double"
+		],
+		"radix": true,
+		"semicolon": [
+			true,
+			"always"
+		],
+		"triple-equals": [
+			true,
+			"allow-null-check"
+		],
+		"typedef": [
+			true,
+			"call-signature",
+			"parameter",
+			"property-declaration",
+			"variable-declaration"
+		],
+		"typedef-whitespace": [
+			true,
+			{
+				"call-signature": "nospace"
+			},
+			{
+				"index-signature": "space"
+			}
+		],
+		"variable-name": false,
+		"whitespace": [
+			false,
+			"check-branch",
+			"check-decl",
+			"check-operator",
+			"check-separator",
+			"check-type"
+		]
+	}
+}
\ No newline at end of file