diff --git a/TRI_TCP_Client/TRI_TCP_Client/Log/Logger.cs b/TRI_TCP_Client/TRI_TCP_Client/Log/Logger.cs
new file mode 100644
index 0000000..e072e39
--- /dev/null
+++ b/TRI_TCP_Client/TRI_TCP_Client/Log/Logger.cs
@@ -0,0 +1,94 @@
+using System;
+using System.IO;
+using System.Reflection;
+using TRI_TCP_Client.Log;
+
+namespace TRI_TCP_Client
+{
+    public class Logger
+    {
+        #region Instance
+        private static object logLock;
+
+
+        private static string dataString = DateTime.Now.ToString("yyyyMMdd_HHmm");
+
+        private static Logger _instance;
+
+        private static string logFileName;
+        private Logger() { }
+
+        /// <summary>
+        /// Logger instance
+        /// </summary>
+        public static Logger Instance
+        {
+            get
+            {
+                if (_instance == null)
+                {
+                    _instance = new Logger();
+                    logLock = new object();
+                    logFileName =  "TRI_Log_" + dataString + ".txt";
+                }
+                return _instance;
+            }
+        }
+        #endregion
+
+        /// <summary>
+        /// 写Log
+        /// </summary>
+        /// <param name="logContent">Log content</param>
+        /// <param name="logType">information</param>
+        public void WriteLog(string logContent, LogType logType = LogType.Information, string fileName = null)
+        {
+            try
+            {
+                string basePath = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
+                basePath = @"D:\Log";
+                if (!Directory.Exists(basePath))
+                {
+                    Directory.CreateDirectory(basePath);
+                }
+                string[] logText = new string[] { DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss:fff") + " " + logType.ToString() + ": " + logContent };
+                if (!string.IsNullOrEmpty(fileName))
+                {
+                    fileName = fileName + "_" + logFileName;
+                }
+                else
+                {
+                    fileName = logFileName;
+                }
+
+                lock (logLock)
+                {
+                    File.AppendAllLines(basePath + "\\" + fileName, logText);
+                }
+            }
+            catch (Exception) { }
+        }
+
+        /// <summary>
+        /// Write exception to log file
+        /// </summary>
+        /// <param name="exception">Exception</param>
+        public void WriteException(Exception exception, string specialText = null)
+        {
+            if (exception != null)
+            {
+                Type exceptionType = exception.GetType();
+                string text = string.Empty;
+                if (!string.IsNullOrEmpty(specialText))
+                {
+                    text = text + specialText + Environment.NewLine;
+                }
+                text = "Exception: " + exceptionType.Name + Environment.NewLine;
+                text += "               " + "Message: " + exception.Message + Environment.NewLine;
+                text += "               " + "Source: " + exception.Source + Environment.NewLine;
+                text += "               " + "StackTrace: " + exception.StackTrace + Environment.NewLine;
+                WriteLog(text, LogType.Error);
+            }
+        }
+    }
+}