diff --git a/MainForm.Designer.cs b/MainForm.Designer.cs
index c8abc1f..8b8e0d1 100644
--- a/MainForm.Designer.cs
+++ b/MainForm.Designer.cs
@@ -30,9 +30,9 @@ private void InitializeComponent()
         {
             this.components = new System.ComponentModel.Container();
             this.tableLayoutPanel1 = new System.Windows.Forms.TableLayoutPanel();
-            this.label1 = new System.Windows.Forms.Label();
-            this.timer1 = new System.Windows.Forms.Timer(this.components);
             this.progressBar1 = new SteamGuardDesktop.ProgressBarPlus();
+            this.linkLabel1 = new System.Windows.Forms.LinkLabel();
+            this.timer1 = new System.Windows.Forms.Timer(this.components);
             this.tableLayoutPanel1.SuspendLayout();
             this.SuspendLayout();
             // 
@@ -41,7 +41,7 @@ private void InitializeComponent()
             this.tableLayoutPanel1.ColumnCount = 1;
             this.tableLayoutPanel1.ColumnStyles.Add(new System.Windows.Forms.ColumnStyle(System.Windows.Forms.SizeType.Percent, 100F));
             this.tableLayoutPanel1.Controls.Add(this.progressBar1, 0, 1);
-            this.tableLayoutPanel1.Controls.Add(this.label1, 0, 0);
+            this.tableLayoutPanel1.Controls.Add(this.linkLabel1, 0, 0);
             this.tableLayoutPanel1.Dock = System.Windows.Forms.DockStyle.Fill;
             this.tableLayoutPanel1.Location = new System.Drawing.Point(0, 0);
             this.tableLayoutPanel1.Name = "tableLayoutPanel1";
@@ -52,23 +52,6 @@ private void InitializeComponent()
             this.tableLayoutPanel1.Size = new System.Drawing.Size(308, 120);
             this.tableLayoutPanel1.TabIndex = 0;
             // 
-            // label1
-            // 
-            this.label1.Anchor = System.Windows.Forms.AnchorStyles.None;
-            this.label1.AutoSize = true;
-            this.label1.Font = new System.Drawing.Font("微软雅黑", 21.75F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((byte)(134)));
-            this.label1.Location = new System.Drawing.Point(108, 16);
-            this.label1.Name = "label1";
-            this.label1.Size = new System.Drawing.Size(92, 39);
-            this.label1.TabIndex = 0;
-            this.label1.Text = "Code";
-            // 
-            // timer1
-            // 
-            this.timer1.Enabled = true;
-            this.timer1.Interval = 1000;
-            this.timer1.Tick += new System.EventHandler(this.timer1_Tick);
-            // 
             // progressBar1
             // 
             this.progressBar1.Anchor = System.Windows.Forms.AnchorStyles.None;
@@ -78,6 +61,30 @@ private void InitializeComponent()
             this.progressBar1.Size = new System.Drawing.Size(292, 34);
             this.progressBar1.TabIndex = 2;
             // 
+            // linkLabel1
+            // 
+            this.linkLabel1.ActiveLinkColor = System.Drawing.Color.FromArgb(((int)(((byte)(64)))), ((int)(((byte)(64)))), ((int)(((byte)(64)))));
+            this.linkLabel1.Anchor = System.Windows.Forms.AnchorStyles.None;
+            this.linkLabel1.AutoSize = true;
+            this.linkLabel1.DisabledLinkColor = System.Drawing.Color.Red;
+            this.linkLabel1.Font = new System.Drawing.Font("微软雅黑", 21.75F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((byte)(134)));
+            this.linkLabel1.LinkBehavior = System.Windows.Forms.LinkBehavior.NeverUnderline;
+            this.linkLabel1.LinkColor = System.Drawing.Color.Black;
+            this.linkLabel1.Location = new System.Drawing.Point(70, 16);
+            this.linkLabel1.Name = "linkLabel1";
+            this.linkLabel1.Size = new System.Drawing.Size(167, 39);
+            this.linkLabel1.TabIndex = 3;
+            this.linkLabel1.TabStop = true;
+            this.linkLabel1.Text = "linkLabel1";
+            this.linkLabel1.VisitedLinkColor = System.Drawing.Color.Black;
+            this.linkLabel1.LinkClicked += new System.Windows.Forms.LinkLabelLinkClickedEventHandler(this.linkLabel1_LinkClicked);
+            // 
+            // timer1
+            // 
+            this.timer1.Enabled = true;
+            this.timer1.Interval = 1000;
+            this.timer1.Tick += new System.EventHandler(this.timer1_Tick);
+            // 
             // MainForm
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
@@ -98,9 +105,9 @@ private void InitializeComponent()
         #endregion
 
         private System.Windows.Forms.TableLayoutPanel tableLayoutPanel1;
-        private System.Windows.Forms.Label label1;
         private ProgressBarPlus progressBar1;
         private System.Windows.Forms.Timer timer1;
+        private System.Windows.Forms.LinkLabel linkLabel1;
     }
 }
 
diff --git a/MainForm.cs b/MainForm.cs
index bfa8ea5..42bb1c6 100644
--- a/MainForm.cs
+++ b/MainForm.cs
@@ -51,7 +51,8 @@ private void Initialize(object sender, EventArgs e)
 
             if (!File.Exists("config.json"))
             {
-                label1.Text = "Config first!";
+                linkLabel1.Text = "Config first!";
+                linkLabel1.Enabled = false;
                 timer1.Enabled = false;
                 Utils.FileWrite(Application.StartupPath + "\\config.json", Json.stringify(new SharedSecret()));
                 return;
@@ -69,8 +70,9 @@ private void Initialize(object sender, EventArgs e)
             catch (Exception)
             {
                 code = "Secret invalid!";
-                this.label1.Text = code;
+                this.linkLabel1.Text = code;
                 timer1.Enabled = false;
+                linkLabel1.Enabled = false;
                 progressBar1.Value = 0;
                 return;
             }
@@ -84,7 +86,25 @@ private void RefreshCode()
         {
             long timestamp = Utils.GetSystemUnixTime();
             code = SteamAuth.GenerateSteamGuardCodeForTime(secret.SharedSecretString, timestamp);
-            this.label1.Text = code;
+            this.linkLabel1.Text = code;
+        }
+
+        private void linkLabel1_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
+        {
+            string tmp = linkLabel1.Text;
+            Clipboard.SetText(tmp);
+            linkLabel1.Text = "Copied!";
+            Delay(1000);
+            linkLabel1.Text = tmp;
+        }
+
+        private static void Delay(int milliSecond)
+        {
+            int start = Environment.TickCount;
+            while (Math.Abs(Environment.TickCount - start) < milliSecond)//毫秒
+            {
+                Application.DoEvents();//可执行某无聊的操作
+            }
         }
     }
 }