diff --git a/FrontendWebApi/ApiControllers/HiNetController.cs b/FrontendWebApi/ApiControllers/HiNetController.cs
new file mode 100644
index 0000000..6396606
--- /dev/null
+++ b/FrontendWebApi/ApiControllers/HiNetController.cs
@@ -0,0 +1,806 @@
+using System;
+using System.Text;
+using System.Net;
+using System.Net.Sockets;
+using System.Runtime.InteropServices;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.Logging;
+using FrontendWebApi.Models;
+using Microsoft.CodeAnalysis.CSharp.Syntax;
+
+/// <summary>
+/// HiNet 企業簡訊 API for .NetCore 2.0
+/// Web         : https://sms.hinet.net
+/// Email       : hiair@hinet.net
+/// 
+/// Changelog   :
+///               2018/04/19 - 初版
+/// </summary>
+
+namespace FrontendWebApi.ApiControllers
+{
+    /// <summary>
+    /// Request類別 
+    /// </summary>
+    enum RequestType : byte
+    {
+        LOGIN = 0,
+        SEND = 1,
+        QUERY = 2,
+        SENDLONG = 11,
+        QUERYLONG = 12,
+        SENDFOREIGN = 15,
+        CANCEL = 16,
+        CANCELLONG = 17,
+        SENDFOREIGNLONG = 18
+    }
+
+    /// <summary>
+    /// 訊息編碼
+    /// </summary>
+    enum MsgCoding : byte
+    {
+        BIG5 = 1,
+        BINARY = 2,
+        UCS2 = 3,
+        UTF8 = 4
+    }
+
+    /// <summary>
+    /// 其他定數常數 
+    /// </summary>
+    enum MsgConst : byte
+    {
+        UNUSED = 0
+    }
+
+    /// <summary>
+    /// 資料長度定義 
+    /// </summary>
+    enum LENGTH : int
+    {
+        RESPSET = 80,
+        REQSET = 100,
+        CONTENT = 160,
+        REQUEST = 266,
+        RESPONSE = 244,
+        SMS_LEN = 70,
+        ASCII_SMS_LEN = 159,
+        LONG_ASCII_MSG_LEN = 153,
+        LONG_MSG_LEN = 67,
+        MAX_LONG_SPLIT = 10
+    }
+
+    [Serializable]
+    [StructLayout(LayoutKind.Sequential, Pack = 1)]
+    /// <summary>
+    /// 傳送資料到hiAirV2的資料結構 
+    /// </summary>
+    struct MsgRequest
+    {
+        public byte type;           //訊息型態
+        public byte coding;         //訊息編碼種類
+        public byte priority;       //訊息優先權
+        public byte countryCode;    //手機國碼
+        public byte setLen;         //set[] 訊息內容的長度
+        public byte contentLen;     //content[]訊息內容的長度
+
+        // 訊息相關資料設定
+        [MarshalAs(UnmanagedType.ByValArray, SizeConst = (int)LENGTH.REQSET)]
+        public byte[] set;
+
+        // 簡訊內容
+        [MarshalAs(UnmanagedType.ByValArray, SizeConst = (int)LENGTH.CONTENT)]
+        public byte[] content;
+    }
+
+    [Serializable]
+    [StructLayout(LayoutKind.Sequential, Pack = 1)]
+    /// <summary>
+    /// 從hiAirV2接收資料的資料結構 
+    /// </summary>
+    struct MsgResponse
+    {
+        public byte code;           //回傳訊息代碼
+        public byte coding;         //訊息編碼種類
+        public byte setLen;         //set[] 訊息內容的長度
+        public byte contentLen;     //content[]訊息內容的長度
+
+        // 訊息相關資料
+        [MarshalAs(UnmanagedType.ByValArray, SizeConst = (int)LENGTH.RESPSET)]
+        public byte[] set;
+
+        // MessageID或其他文字描述
+        [MarshalAs(UnmanagedType.ByValArray, SizeConst = (int)LENGTH.CONTENT)]
+        public byte[] content;
+    }
+
+    /// <summary>
+    /// HiNet企業簡訊 Hiair .Net Core API
+    /// </summary>
+    public class HiNetController : MyBaseApiController<GraphManageController>
+    {
+
+        public Socket socket;
+
+        // 傳送型態
+        private const String SEND_NOW = "01";         //即時傳送
+        private const String SEND_EXPIRE = "02";         //截止重送時間
+        private const String SEND_RESERVE = "03";         //預約傳送
+        private const String SEND_RESERVE_EXPIRE = "04";         //預約傳送+截止重送時間
+
+        // 回覆結果的訊息說明
+        private StringBuilder retMessage = new StringBuilder();
+
+        public HiNetController() { }
+
+        /// <summary>
+        /// 將MsgRequest結構轉為byte array
+        /// </summary>
+        /// <param name="req">MsgRequest結構</param>
+        /// <returns>byte array</returns>
+        byte[] encode(MsgRequest req)
+        {
+            int size = Marshal.SizeOf(req);
+            byte[] buf = new byte[size];
+
+            IntPtr ptr = Marshal.AllocHGlobal(size);
+            Marshal.StructureToPtr(req, ptr, true);
+            Marshal.Copy(ptr, buf, 0, size);
+            Marshal.FreeHGlobal(ptr);
+            return buf;
+        }
+
+        /// <summary>
+        /// 將byte array轉為MsgResponse結構
+        /// </summary>
+        /// <param name="buf">byte array</param>
+        /// <returns>MsgResponse結構</returns>
+        MsgResponse decode(byte[] buf)
+        {
+            MsgResponse rep = new MsgResponse();
+            int size = buf.Length;
+
+            IntPtr ptr = Marshal.AllocHGlobal(size);
+            Marshal.Copy(buf, 0, ptr, size);
+            rep = (MsgResponse)Marshal.PtrToStructure(ptr, rep.GetType());
+            Marshal.FreeHGlobal(ptr);
+            return rep;
+        }
+
+        /// <summary>
+        /// 建立與hiAirV2的連線
+        /// </summary>
+        /// <param name="serverName">Server IP</param>
+        /// <param name="port">Server Port</param>
+        /// <param name="userID">登入帳號</param>
+        /// <param name="passwd">登入密碼</param>
+        /// <returns> 0表示連線正常，-3,-4表示異常或斷線。其餘回傳值請參考規格書</returns>
+        public int StartCon(String serverName, int port, String userID, String passwd)
+        {
+            // 回傳值變數
+            int ret = 0;
+
+            int timeout = 1000 * 60; //60sec
+
+            socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
+            socket.ReceiveTimeout = timeout;
+            socket.SendTimeout = timeout;
+
+            // 將資料清空
+            retMessage.Clear();
+
+            try
+            {
+                socket.Connect(serverName, port);
+            }
+            catch (Exception ex)
+            {
+                System.Diagnostics.Debug.WriteLine(ex.Message);
+                retMessage = new StringBuilder("Socket Create Error!");
+                return -3;
+            }
+
+            // 設定登入帳號與密碼 
+            String msgSet = String.Format("{0}\0{1}\0", userID, passwd);
+            String msgContent = String.Empty;
+
+            // 設定Request資料
+            MsgRequest req = new MsgRequest();
+            req.type = (byte)RequestType.LOGIN;
+            req.coding = (byte)MsgCoding.BIG5;
+            req.priority = (byte)MsgConst.UNUSED;
+            req.countryCode = (byte)MsgConst.UNUSED;
+            req.setLen = (byte)msgSet.Length;
+            req.contentLen = (byte)msgContent.Length;
+            req.set = Encoding.ASCII.GetBytes(msgSet.PadRight((int)LENGTH.REQSET, '\0'));
+            req.content = Encoding.ASCII.GetBytes(msgContent.PadRight((int)LENGTH.CONTENT, '\0'));
+
+            // 傳送與接收資料
+            ret = sendToserver(req);
+
+            return ret;
+        }
+
+        /// <summary>
+        /// 立即傳送文字簡訊 
+        /// </summary>
+        /// <param name="mobileNum">門號</param>
+        /// <param name="SMSMessage">簡訊內容</param>
+        /// <returns>0表示訊息成功傳送至主機，其餘回傳值請參考規格書</returns>
+        public int SendMsg(String mobileNum, String SMSMessage)
+        {
+            return this.Send(mobileNum, SMSMessage, String.Empty, String.Empty);
+        }
+
+        /// <summary>
+        /// 預約傳送文字簡訊 
+        /// </summary>
+        /// <param name="mobileNum">門號</param>
+        /// <param name="SMSMessage">簡訊內容</param>
+        /// <param name="reserveTime">預約傳送時間，格式yymmddhhmmss</param>
+        /// <returns>0表示訊息成功傳送至主機，其餘回傳值請參考規格書</returns>
+        public int SendMsg_Reserve(String mobileNum, String SMSMessage, String reserveTime)
+        {
+            return this.Send(mobileNum, SMSMessage, reserveTime, String.Empty);
+        }
+
+        /// <summary>
+        /// 立即傳送文字簡訊加重送截止時間 
+        /// </summary>
+        /// <param name="mobileNum">門號</param>
+        /// <param name="SMSMessage">簡訊內容</param>
+        /// <param name="expireTime">重送截止時間，單位分鐘0001 ~ 1440</param>
+        /// <returns>0表示訊息成功傳送至主機，其餘回傳值請參考規格書</returns>
+        public int SendMsg_Expire(String mobileNum, String SMSMessage, String expireTime)
+        {
+            return this.Send(mobileNum, SMSMessage, String.Empty, expireTime);
+        }
+
+        /// <summary>
+        /// 預約傳送文字簡訊加重送截止時間 
+        /// </summary>
+        /// <param name="mobileNum">門號</param>
+        /// <param name="SMSMessage">簡訊內容</param>
+        /// <param name="reserveTime">預約傳送時間，格式yymmddhhmmss</param>
+        /// <param name="expireTime">重送截止時間，單位分鐘0001 ~ 1440</param>
+        /// <returns>0表示訊息成功傳送至主機，其餘回傳值請參考規格書</returns>
+        public int SendMsg_Reserve_Expire(String mobileNum, String SMSMessage, String reserveTime, String expireTime)
+        {
+            return this.Send(mobileNum, SMSMessage, reserveTime, expireTime);
+        }
+
+        /// <summary>
+        /// 傳送文字簡訊(封裝程式僅供內部呼叫用)
+        /// </summary>
+        /// <param name="mobileNum">門號</param>
+        /// <param name="SMSMessage">簡訊內容</param>
+        /// <param name="reserveTime">預約傳送時間，格式yymmddhhmmss</param>
+        /// <param name="expireTime">重送截止時間，單位分鐘0001 ~ 1440</param>
+        /// <returns>0表示訊息成功傳送至主機，其餘回傳值請參考規格書</returns>
+        private int Send(String mobileNum, String SMSMessage, String reserveTime, String expireTime)
+        {
+
+            int ret = 0;
+            retMessage.Clear();
+
+            byte[] utf8 = Encoding.UTF8.GetBytes(SMSMessage);
+            byte[] ucs2 = Encoding.GetEncoding("UTF-16BE").GetBytes(SMSMessage);
+
+            int contentLength = 0;
+
+            MsgRequest req = new MsgRequest();
+
+            // 若UTF8 Bytes長度與原資料長度相等，表示為純英數字
+            if (utf8.Length == SMSMessage.Length)
+            {  //純英數
+                req.coding = (byte)MsgCoding.BIG5;
+                contentLength = SMSMessage.Length;
+                if (SMSMessage.Length > (int)LENGTH.ASCII_SMS_LEN)
+                {
+                    retMessage = new StringBuilder("message content length exceeded");
+                    return -5;
+                }
+            }
+            else
+            {
+                req.coding = (byte)MsgCoding.UCS2;  //非純英數
+                contentLength = ucs2.Length;
+
+                if (SMSMessage.Length > (int)LENGTH.SMS_LEN)
+                {
+                    retMessage = new StringBuilder("message content length exceeded");
+                    return -5;
+                }
+
+            }
+
+            // 帶+號為國外文字簡訊，否則為國內簡訊
+            byte msgType = mobileNum.StartsWith("+") ? (byte)RequestType.SENDFOREIGN : (byte)RequestType.SEND;
+
+            String msgSet;
+
+            if (String.IsNullOrEmpty(reserveTime) && String.IsNullOrEmpty(expireTime) == false)
+            {
+                // 立即傳送       
+                msgSet = String.Format("{0}\0{1}\0{2}\0", mobileNum, SEND_EXPIRE, expireTime);
+            }
+            else if (String.IsNullOrEmpty(reserveTime) == false && String.IsNullOrEmpty(expireTime))
+            {
+                // 立即傳送加重送截止時間 
+                msgSet = String.Format("{0}\0{1}\0{2}\0", mobileNum, SEND_RESERVE, reserveTime);
+            }
+            else if (String.IsNullOrEmpty(reserveTime) == false && String.IsNullOrEmpty(expireTime) == false)
+            {
+                // 預約傳送
+                msgSet = String.Format("{0}\0{1}\0{2}\0{3}\0", mobileNum, SEND_RESERVE_EXPIRE, reserveTime, expireTime);
+            }
+            else
+            {
+                // 預約傳送加重送截止時間
+                msgSet = String.Format("{0}\0{1}\0", mobileNum, SEND_NOW);
+            }
+
+            // 設定Request資料
+            req.type = msgType;
+            req.priority = (byte)MsgConst.UNUSED;
+            req.countryCode = (byte)MsgConst.UNUSED;
+            req.setLen = (byte)msgSet.Length;
+            req.contentLen = (byte)contentLength;
+            req.set = Encoding.ASCII.GetBytes(msgSet.PadRight((int)LENGTH.REQSET, '\0'));
+            if (req.coding == (byte)MsgCoding.UCS2)
+            {
+                //非純英數字以UCS2 byte傳送
+                req.content = Encoding.GetEncoding("UTF-16BE").GetBytes(SMSMessage.PadRight((int)LENGTH.CONTENT, '\0'));
+            }
+            else
+            {
+                //純英數字以BIG5 byte傳送
+                req.content = Encoding.ASCII.GetBytes(SMSMessage.PadRight((int)LENGTH.CONTENT, '\0'));
+            }
+
+            // 傳送與接收資料
+            ret = this.sendToserver(req);
+
+            return ret;
+
+        }
+
+        /// <summary>
+        /// 立即傳送長簡訊
+        /// <para/>長簡訊中文每個分則長度為67個字，純英數字每個為則為153個字。
+        /// <para/>若中文簡訊沒大於70個字，或是純英數字沒大於159個字，請使用一般簡訊SendMsg相關Method。
+        /// <para/>否則將被拆為多則傳送或依實際使用則數計費
+        /// </summary>
+        /// <param name="mobileNum">門號</param>
+        /// <param name="SMSMessage">簡訊內容</param>
+        /// <returns></returns>
+        public int SendMsg_Long(String mobileNum, String SMSMessage)
+        {
+            return this.SendLong(mobileNum, SMSMessage, String.Empty, String.Empty);
+        }
+
+        /// <summary>
+        /// 傳送長簡訊加重送期限
+        /// <para/>長簡訊中文每個分則長度為67個字，純英數字每個為則為153個字。
+        /// <para/>若中文簡訊沒大於70個字，或是純英數字沒大於159個字，請使用一般簡訊SendMsg相關Method。
+        /// <para/>否則將被拆為多則傳送或依實際使用則數計費
+        /// </summary>
+        /// <param name="mobileNum">門號</param>
+        /// <param name="SMSMessage">簡訊內容</param>
+        /// <param name="expireTime">重送截止時間，單位分鐘0001 ~ 1440</param>
+        /// <returns></returns>
+        public int SendMsg_Long_Expire(String mobileNum, String SMSMessage, String expireTime)
+        {
+            return this.SendLong(mobileNum, SMSMessage, String.Empty, expireTime);
+        }
+
+        /// <summary>
+        /// 傳送長簡訊加預約時間
+        /// <para/>長簡訊中文每個分則長度為67個字，純英數字每個為則為153個字。
+        /// <para/>若中文簡訊沒大於70個字，或是純英數字沒大於159個字，請使用一般簡訊SendMsg相關Method。
+        /// <para/>否則將被拆為多則傳送或依實際使用則數計費
+        /// </summary>
+        /// <param name="mobileNum">門號</param>
+        /// <param name="SMSMessage">簡訊內容</param>
+        /// <param name="reserveTime">預約傳送時間，格式yymmddhhmmss</param>
+        /// <returns></returns>
+        public int SendMsg_Long_Reserve(String mobileNum, String SMSMessage, String reserveTime)
+        {
+            return this.SendLong(mobileNum, SMSMessage, reserveTime, String.Empty);
+        }
+
+        /// <summary>
+        /// 傳送長簡訊加預約時間與重送期限
+        /// <para/>長簡訊中文每個分則長度為67個字，純英數字每個為則為153個字。
+        /// <para/>若中文簡訊沒大於70個字，或是純英數字沒大於159個字，請使用一般簡訊SendMsg相關Method。
+        /// <para/>否則將被拆為多則傳送或依實際使用則數計費
+        /// </summary>
+        /// <param name="mobileNum">門號</param>
+        /// <param name="SMSMessage">簡訊內容</param>
+        /// <param name="reserveTime">預約傳送時間，格式yymmddhhmmss</param>
+        /// <param name="expireTime">重送截止時間，單位分鐘0001 ~ 1440</param>
+        /// <returns></returns>
+        public int SendMsg_Long_Reserve_Expire(String mobileNum, String SMSMessage, String reserveTime, String expireTime)
+        {
+            return this.SendLong(mobileNum, SMSMessage, reserveTime, expireTime);
+        }
+
+        /// <summary>
+        /// 傳送長簡訊(封裝程式僅供內部呼叫用)
+        /// <para/>長簡訊中文每個分則長度為67個字，純英數字每個為則為153個字。
+        /// <para/>若中文簡訊沒大於70個字，或是純英數字沒大於159個字，請使用一般簡訊SendMsg*。
+        /// <para/>否則將被拆為多則傳送或依實際使用則數計費
+        /// </summary>
+        /// <param name="mobileNum">門號</param>
+        /// <param name="SMSMessage">簡訊內容</param>
+        /// <param name="reserveTime">預約傳送時間，格式yymmddhhmmss</param>
+        /// <param name="expireTime">重送截止時間，單位分鐘0001 ~ 1440</param>
+        /// <returns></returns>
+        private int SendLong(String mobileNum, String SMSMessage, String reserveTime, String expireTime)
+        {
+            int ret = 0;
+            retMessage.Clear();
+
+            byte[] utf8 = Encoding.UTF8.GetBytes(SMSMessage);
+            byte[] ucs2 = Encoding.GetEncoding("UTF-16BE").GetBytes(SMSMessage);
+            int msg_len = 0;
+
+            MsgCoding coding;
+            if (utf8.Length == SMSMessage.Length)
+            {
+                coding = MsgCoding.BIG5;
+                msg_len = (int)LENGTH.LONG_ASCII_MSG_LEN;   // 純英數字每則分則最長153個字
+            }
+            else
+            {
+                coding = MsgCoding.UCS2;
+                msg_len = (int)LENGTH.LONG_MSG_LEN; // 非純英數字每則分則最長67個字
+            }
+
+            // 計算需要拆成多少則分則
+            double n = Math.Ceiling((double)SMSMessage.Length / (double)msg_len);
+            double numOfMsg = Math.Round(n);
+
+            // 需要發送numOfMsg+1則
+            for (int cnt = 0; cnt <= numOfMsg; cnt++)
+            {
+
+                if (cnt == 0)
+                {
+                    // 第一則發送metadata
+
+                    MsgRequest req = new MsgRequest();
+                    // 判斷是否為國外門號
+                    req.type = mobileNum.StartsWith("+") ? (byte)RequestType.SENDFOREIGNLONG : (byte)RequestType.SENDLONG;
+
+                    String msgSet;
+                    if (String.IsNullOrEmpty(reserveTime) && String.IsNullOrEmpty(expireTime) == false)
+                    {
+                        // 立即傳送       
+                        msgSet = String.Format("{0}\0{1}\0{2}\0", mobileNum, SEND_EXPIRE, expireTime);
+                    }
+                    else if (String.IsNullOrEmpty(reserveTime) == false && String.IsNullOrEmpty(expireTime))
+                    {
+                        // 立即傳送加重送截止時間 
+                        msgSet = String.Format("{0}\0{1}\0{2}\0", mobileNum, SEND_RESERVE, reserveTime);
+                    }
+                    else if (String.IsNullOrEmpty(reserveTime) == false && String.IsNullOrEmpty(expireTime) == false)
+                    {
+                        // 預約傳送
+                        msgSet = String.Format("{0}\0{1}\0{2}\0{3}\0", mobileNum, SEND_RESERVE_EXPIRE, reserveTime, expireTime);
+                    }
+                    else
+                    {
+                        // 預約傳送加重送截止時間
+                        msgSet = String.Format("{0}\0{1}\0", mobileNum, SEND_NOW);
+                    }
+
+                    // 第一則用不到
+                    String msgContent = String.Format("\0");
+
+                    req.coding = (byte)coding;
+                    req.priority = (byte)MsgConst.UNUSED;
+                    req.countryCode = (byte)MsgConst.UNUSED;
+                    req.setLen = (byte)msgSet.Length;
+                    req.contentLen = (byte)numOfMsg;    // 填通數
+                    req.set = Encoding.ASCII.GetBytes(msgSet.PadRight((int)LENGTH.REQSET, '\0'));
+                    req.content = Encoding.ASCII.GetBytes(msgContent.PadRight((int)LENGTH.CONTENT, '\0'));
+
+                    ret = sendToserver(req);
+
+                }
+                else
+                {
+                    // 第二則開始送簡訊內容
+                    MsgRequest req = new MsgRequest();
+                    req.type = (byte)cnt;   // 填第幾通
+                    req.coding = (byte)coding;
+                    req.priority = (byte)MsgConst.UNUSED;
+                    req.countryCode = (byte)MsgConst.UNUSED;
+
+                    // 用不到
+                    String msgSet = String.Format("\0");
+                    req.setLen = (byte)msgSet.Length;
+                    req.set = Encoding.ASCII.GetBytes(msgSet.PadRight((int)LENGTH.REQSET, '\0'));
+
+                    // 取分則內容
+                    String partial_msg;
+                    try
+                    {
+                        partial_msg = SMSMessage.Substring((cnt - 1) * msg_len, msg_len);
+                    }
+                    catch
+                    {
+                        // ArgumentOutOfRangeException: 超過指定長度就取到字串結尾
+                        partial_msg = SMSMessage.Substring((cnt - 1) * msg_len);
+                    }
+
+                    if (req.coding == (byte)MsgCoding.UCS2)
+                    {
+                        // 非純英數字以UCS2 byte傳送
+                        byte[] buf = Encoding.GetEncoding("UTF-16BE").GetBytes(partial_msg);
+                        req.content = Encoding.GetEncoding("UTF-16BE").GetBytes(partial_msg.PadRight((int)LENGTH.CONTENT, '\0'));
+                        req.contentLen = (byte)buf.Length;
+                    }
+                    else
+                    {
+                        // 純英數字以BIG5 byte傳送
+                        byte[] buf = Encoding.ASCII.GetBytes(partial_msg);
+                        req.content = Encoding.ASCII.GetBytes(partial_msg.PadRight((int)LENGTH.CONTENT, '\0'));
+                        req.contentLen = (byte)buf.Length;
+                    }
+
+                    ret = sendToserver(req);
+
+                }
+
+                if (ret != 0)
+                {
+                    // 若中途有錯誤直接中斷迴圈不送
+                    System.Diagnostics.Debug.WriteLine(String.Format("SendLong() Exit => {0} : {1}", ret, retMessage));
+                    return ret;
+                }
+            }
+
+            return ret;
+        }
+
+        /// <summary>
+        /// 傳送與接收資料
+        /// </summary>
+        /// <param name="req">Request結構</param>
+        /// <returns>回應代碼</returns>
+        private int sendToserver(MsgRequest req)
+        {
+
+            int ret;
+            retMessage.Clear();
+
+            // 將MsgRequest結構轉byte array後傳送
+            byte[] data = encode(req);
+            try
+            {
+                int sent = socket.Send(data);
+                if (sent != (int)LENGTH.REQUEST)
+                {
+                    retMessage = new StringBuilder("Socket Send Data Error!");
+                    System.Diagnostics.Debug.WriteLine("sent length:" + sent);
+                    return -4;
+                }
+            }
+            catch
+            {
+                retMessage = new StringBuilder("Socket Send Data Error!");
+                return -4;
+            }
+
+
+            // 將接收到的byte arry轉為MsgResponse結構
+            byte[] buf = new byte[(int)LENGTH.RESPONSE];
+            try
+            {
+                int recv = socket.Receive(buf);
+                if (recv != (int)LENGTH.RESPONSE)
+                {
+                    retMessage = new StringBuilder("Socket Receive Data Error!");
+                    System.Diagnostics.Debug.WriteLine("recv length:" + recv);
+                    return -4;
+                }
+            }
+            catch
+            {
+                retMessage = new StringBuilder("Socket Receive Data Error!");
+                return -4;
+            }
+
+            MsgResponse rep = decode(buf);
+            // 回傳代碼
+            ret = rep.code;
+            // 回傳的文字描述或MessageID
+            retMessage = new StringBuilder(Encoding.ASCII.GetString(rep.content).TrimEnd((Char)0));
+
+            System.Diagnostics.Debug.WriteLine(String.Format("sendToServer() result => {0} : {1}", ret, retMessage));
+
+            return ret;
+
+        }
+
+        /// <summary>
+        /// 查詢一般簡訊狀態
+        /// </summary>
+        /// <param name="messageID">訊息ID</param>
+        /// <returns>0表示訊息已成功送達對方，其餘回傳值請參考規格書</returns>
+        public int QueryMsg(String messageID)
+        {
+            retMessage.Clear();
+
+            return this.Query(RequestType.QUERY, messageID);
+
+        }
+
+        /// <summary>
+        /// 查詢長簡訊狀態
+        /// </summary>
+        /// <param name="messageID">訊息ID</param>
+        /// <returns>0表示訊息已成功送達對方，其餘回傳值請參考規格書</returns>
+        public int QueryLongMsg(String messageID)
+        {
+            retMessage.Clear();
+
+            return this.Query(RequestType.QUERYLONG, messageID);
+        }
+
+        /// <summary>
+        /// 查詢簡訊狀態
+        /// </summary>
+        /// <param name="type">查詢類別</param>
+        /// <param name="messageID">訊息ID</param>
+        /// <returns>0表示訊息已成功送達對方，其餘回傳值請參考規格書</returns>
+        private int Query(RequestType type, String messageID)
+        {
+            int ret = 0;
+            retMessage.Clear();
+
+
+            String msgSet = String.Format("{0}\0", messageID);
+            String msgContent = String.Empty;
+
+            // 設定Request資料
+            MsgRequest req = new MsgRequest();
+            req.type = (byte)type;
+            req.coding = (byte)MsgCoding.BIG5;
+            req.priority = (byte)MsgConst.UNUSED;
+            req.countryCode = (byte)MsgConst.UNUSED;
+            req.setLen = (byte)msgSet.Length;
+            req.contentLen = (byte)msgContent.Length;
+            req.set = Encoding.ASCII.GetBytes(msgSet.PadRight((int)LENGTH.REQSET, '\0'));
+            req.content = Encoding.ASCII.GetBytes(msgContent.PadRight((int)LENGTH.CONTENT, '\0'));
+
+            ret = sendToserver(req);
+            return ret;
+        }
+
+        /// <summary>
+        /// 取消預約一般簡訊 
+        /// </summary>
+        /// <param name="messageID">訊息ID</param>
+        /// <returns>0表示訊息已取消成功，其餘回傳值請參考規格書</returns>
+        public int CancelMsg(String messageID)
+        {
+            retMessage.Clear();
+
+            return this.Cancel(RequestType.CANCEL, messageID);
+        }
+
+        /// <summary>
+        /// 取消預約長簡訊
+        /// </summary>
+        /// <param name="messageID">訊息ID</param>
+        /// <returns>0表示訊息已取消成功，其餘回傳值請參考規格書</returns>
+        public int CancelLongMsg(String messageID)
+        {
+            retMessage.Clear();
+
+            return this.Cancel(RequestType.CANCELLONG, messageID);
+        }
+
+        /// <summary>
+        /// 取消預約簡訊(封裝程式僅供內部呼叫用)
+        /// </summary>
+        /// <param name="type">預約類別</param>
+        /// <param name="messageID">訊息ID</param>
+        /// <returns>0表示訊息已取消成功，其餘回傳值請參考規格書</returns>
+        private int Cancel(RequestType type, String messageID)
+        {
+            int ret = 0;
+            retMessage.Clear();
+
+            String msgSet = String.Format("{0}\0", messageID);
+            String msgContent = String.Empty;
+
+            // 設定Request資料
+            MsgRequest req = new MsgRequest();
+            req.type = (byte)type;
+            req.coding = (byte)MsgCoding.BIG5;
+            req.priority = (byte)MsgConst.UNUSED;
+            req.countryCode = (byte)MsgConst.UNUSED;
+            req.setLen = (byte)msgSet.Length;
+            req.contentLen = (byte)msgContent.Length;
+            req.set = Encoding.ASCII.GetBytes(msgSet.PadRight((int)LENGTH.REQSET, '\0'));
+            req.content = Encoding.ASCII.GetBytes(msgContent.PadRight((int)LENGTH.CONTENT, '\0'));
+
+            ret = sendToserver(req);
+            return ret;
+        }
+
+        /// <summary>
+        /// 取得描述文字或MessageID
+        /// </summary>
+        /// <returns>文字或MessageID</returns>
+        public String Get_Message()
+        {
+            return this.retMessage.ToString();
+        }
+
+        /// <summary>
+        /// 與簡訊主機中斷連線
+        /// </summary>
+        public void EndCon()
+        {
+            retMessage.Clear();
+            if (socket.Connected)
+            {
+                socket.Disconnect(false);
+            }
+        }
+
+        /// <summary>
+        /// hinet發送信息
+        /// </summary>
+        /// <param name="input"></param>
+        /// <returns></returns>
+        [HttpPost]
+        [Route("api/HiNetMsg")]
+        public ActionResult<ApiResult<string>> HiNetMsg(HiNetInput input)
+        {
+            ApiResult<string> apiResult = new ApiResult<string>(jwt_str);
+            if (!jwtlife)
+            {
+                apiResult.Code = "5000";
+                return BadRequest(apiResult);
+            }
+
+            try
+            {
+                var hiair = new HiNetController();
+                int retCode = this.StartCon("202.39.54.130", 8000, "test", "test123");
+                string retContent = string.Empty;
+                if (retCode == 0)
+                {
+                    //發送文字簡訊並回傳狀態碼
+                    retCode = this.SendMsg(input.Number, input.Msg);
+                    //retCode = hiair.SendMsg(input.Number, input.Msg);
+                    //取得messageID或文字描述
+                    retContent = this.Get_Message();
+                    //retContent = hiair.Get_Message();
+                    apiResult.Data = retCode + " : " + retContent;
+                }
+                else
+                {
+                    apiResult.Code = "5000";
+                    apiResult.Msg = retCode + " : " + retContent;
+                    return BadRequest(apiResult);
+                }
+            }
+            catch (Exception exception)
+            {
+                apiResult.Code = "9999";
+                Logger.LogError("【" + controllerName + "/" + actionName + "】" + exception.Message);
+                return Ok(apiResult);
+            }
+
+            return Ok(apiResult);
+        }
+    }
+}
\ No newline at end of file
diff --git a/FrontendWebApi/Models/HiNet.cs b/FrontendWebApi/Models/HiNet.cs
new file mode 100644
index 0000000..0cbd5fb
--- /dev/null
+++ b/FrontendWebApi/Models/HiNet.cs
@@ -0,0 +1,12 @@
+namespace FrontendWebApi.Models
+{
+    public class HiNet
+    {
+    }
+
+    public class HiNetInput
+    { 
+        public string Msg { get; set; }
+        public string Number { get; set; }
+    }
+}