diff --git a/.vs/MacManagerForTemPatch/v16/.suo b/.vs/MacManagerForTemPatch/v16/.suo
index 34a01f8..16e4d33 100644
Binary files a/.vs/MacManagerForTemPatch/v16/.suo and b/.vs/MacManagerForTemPatch/v16/.suo differ
diff --git a/Form1.Designer.cs b/Form1.Designer.cs
index 26508e5..2041583 100644
--- a/Form1.Designer.cs
+++ b/Form1.Designer.cs
@@ -168,6 +168,7 @@ namespace MacManagerForTemPatch
             this.button_add_test.TabIndex = 4;
             this.button_add_test.Text = "Test";
             this.button_add_test.UseVisualStyleBackColor = true;
+            this.button_add_test.Visible = false;
             this.button_add_test.Click += new System.EventHandler(this.button_add_test_Click);
             // 
             // label_lastmac
diff --git a/Form1.cs b/Form1.cs
index 1ef5739..b347703 100644
--- a/Form1.cs
+++ b/Form1.cs
@@ -45,7 +45,6 @@ namespace MacManagerForTemPatch
             {
                 if(savedMacList.Count > 0 )
                 {
-                    
                     for(int i = 0; i < savedMacList.Count; i++)
                     {
                         String temp = savedMacList[i];
@@ -65,22 +64,7 @@ namespace MacManagerForTemPatch
 
 
                         updateList(data);
-                        /*
-                        macList.Add(data);
-
-
-                        if(i == savedMacList.Count-1)
-                        {
-                            lvi.BackColor = Color.SkyBlue;
-                            label_lastmac.Text = (savedMacList.Count).ToString() + "번 " + array[0];
-                        }
-
-                        listView_maclist.Items.Add(lvi);
-
-                        string tempbuf = array[0] + ',' + array[1] + ',' + array[2];
-                        runTimeData.Add(tempbuf);
 
-                        */
                     }
                     
                 }
@@ -203,13 +187,10 @@ namespace MacManagerForTemPatch
             }
             listView_maclist.Items[macList.Count - 1].BackColor = Color.SkyBlue;
             label_lastmac.Text = macList.Count.ToString() + "번 " + data.MacAddr;
-
-            
         }
 
 
 
-
         private void SerialReceived(object s, EventArgs e)  //여기에서 수신 데이타를 사용자의 용도에 따라 처리한다.
         {
             int i_recv_size = serialPort.BytesToRead;
@@ -260,17 +241,13 @@ namespace MacManagerForTemPatch
 
                             Data data = new Data(mac, date, time);
 
-                            
-                            
                             mSerial_Buff_idx = 0;
 
                             flag_end = false;
                             flag_start = false;
 
-
                             updateList(data);
 
-                            //listView_maclist.Items[macList.Count - 1].Selected = true;
                             
                         }
 
@@ -295,7 +272,6 @@ namespace MacManagerForTemPatch
 
             if (MessageBox.Show("저장이 완료되었습니다. 목록을 삭제할까요? ", "데이터 삭제", MessageBoxButtons.YesNo) == DialogResult.Yes)
             {
-                // MessageBox.Show("예 클릭");
                 macList.Clear();
                 listView.Clear();