diff --git a/ISBN_Check_test/.vs/ISBN_Check_test/v16/.suo b/ISBN_Check_test/.vs/ISBN_Check_test/v16/.suo
index 4e163d0..dc99471 100644
Binary files a/ISBN_Check_test/.vs/ISBN_Check_test/v16/.suo and b/ISBN_Check_test/.vs/ISBN_Check_test/v16/.suo differ
diff --git a/unimarc/.vs/WindowsFormsApp1/v16/.suo b/unimarc/.vs/WindowsFormsApp1/v16/.suo
index d351abc..a6e16c6 100644
Binary files a/unimarc/.vs/WindowsFormsApp1/v16/.suo and b/unimarc/.vs/WindowsFormsApp1/v16/.suo differ
diff --git a/unimarc/WindowsFormsApp1/Email.cs b/unimarc/WindowsFormsApp1/Email.cs
index c65bd64..aa5e694 100644
--- a/unimarc/WindowsFormsApp1/Email.cs
+++ b/unimarc/WindowsFormsApp1/Email.cs
@@ -16,7 +16,10 @@ namespace WindowsFormsApp1
         public void Send_mail(string compidx, string pur, string filePath)
         {
             db.DBcon();
+
             #region Setup
+            String_Text st = new String_Text();
+
             // 보내는 이 : 메일ID, 메일PW, smtp주소, 포트번호
             string sender_Area = "`comp_name`, `email_ID`, `email_PW`, `smtp`, `port`";
             string tmp_db = db.DB_Select_Search(sender_Area, "Comp", "idx", compidx);
@@ -28,6 +31,22 @@ namespace WindowsFormsApp1
             tmp_db = db.DB_Select_Search(taker_Area, "Purchase", "sangho", pur);
 
             string[] arr_pur = tmp_db.Split('|');
+            string sender = arr_pur[0];
+
+            string tmp = "안녕";
+            if (st.isContainHangul(tmp)==true) {
+                MessageBox.Show("DB내 저장된 이메일이 사양과 다릅니다. 직접 입력해주세요.");
+
+                Skill_Search_Text sst = new Skill_Search_Text();
+                string value = "";
+                if (sst.InputBox("보내실 이메일을 적어주세요.", "보내실 이메일을 적어주세요.", ref value) == DialogResult.OK) {
+                    if (value == "") { return; }
+                }
+                else { 
+                    return;
+                    sender = value;
+                } 
+            }
             #endregion
 
             MailMessage mail = new MailMessage();
@@ -36,13 +55,13 @@ namespace WindowsFormsApp1
             mail.From = new MailAddress("jhk132765@naver.com");
 
             // 받는 사람 이메일
-            mail.To.Add("jhk132765@gmail.com");
+            mail.To.Add(sender);
 
             // 메일 제목
-            mail.Subject = "메일 제목"; // arr_db[0] + "주문분입니다.";
+            mail.Subject = arr_db[0] + "주문분입니다.";
 
             // 메일 내용
-            mail.Body = "메일 내용";    // arr_db[0] + "주문분입니다.";
+            mail.Body = arr_db[0] + "주문분입니다.";
 
             // 첨부파일
             System.Net.Mail.Attachment attachment;
@@ -52,11 +71,11 @@ namespace WindowsFormsApp1
             mail.Attachments.Add(attachment);
 
             // SMTP 및 포트 설정
-            SmtpClient smtp = new SmtpClient("smtp.naver.com", 587);  // (arr_db[3], Convert.Int32(arr_db[4]);
+            SmtpClient smtp = new SmtpClient(arr_db[3], Convert.ToInt32(arr_db[4]));
             smtp.EnableSsl = true;
 
             // 계정 설정
-            smtp.Credentials = new NetworkCredential("jhk132765@naver.com", "cjaeks3356!");    // (arr_db[1], arr_db[2]);
+            smtp.Credentials = new NetworkCredential(arr_db[1], arr_db[2]);
 
             try
             {
diff --git a/unimarc/WindowsFormsApp1/bin/Debug/WindowsFormsApp1.exe b/unimarc/WindowsFormsApp1/bin/Debug/WindowsFormsApp1.exe
index 9a95578..f571ff7 100644
Binary files a/unimarc/WindowsFormsApp1/bin/Debug/WindowsFormsApp1.exe and b/unimarc/WindowsFormsApp1/bin/Debug/WindowsFormsApp1.exe differ
diff --git a/unimarc/WindowsFormsApp1/bin/Debug/WindowsFormsApp1.pdb b/unimarc/WindowsFormsApp1/bin/Debug/WindowsFormsApp1.pdb
index e2d7b3f..dcd7ef1 100644
Binary files a/unimarc/WindowsFormsApp1/bin/Debug/WindowsFormsApp1.pdb and b/unimarc/WindowsFormsApp1/bin/Debug/WindowsFormsApp1.pdb differ
diff --git a/unimarc/WindowsFormsApp1/bin/Debug/ko/WindowsFormsApp1.resources.dll b/unimarc/WindowsFormsApp1/bin/Debug/ko/WindowsFormsApp1.resources.dll
index 2399343..c9e9e0f 100644
Binary files a/unimarc/WindowsFormsApp1/bin/Debug/ko/WindowsFormsApp1.resources.dll and b/unimarc/WindowsFormsApp1/bin/Debug/ko/WindowsFormsApp1.resources.dll differ
diff --git a/unimarc/WindowsFormsApp1/obj/Debug/WindowsFormsApp1.csprojAssemblyReference.cache b/unimarc/WindowsFormsApp1/obj/Debug/WindowsFormsApp1.csprojAssemblyReference.cache
index d3937d2..c0e8056 100644
Binary files a/unimarc/WindowsFormsApp1/obj/Debug/WindowsFormsApp1.csprojAssemblyReference.cache and b/unimarc/WindowsFormsApp1/obj/Debug/WindowsFormsApp1.csprojAssemblyReference.cache differ
diff --git a/unimarc/WindowsFormsApp1/obj/Debug/WindowsFormsApp1.exe b/unimarc/WindowsFormsApp1/obj/Debug/WindowsFormsApp1.exe
index 9a95578..f571ff7 100644
Binary files a/unimarc/WindowsFormsApp1/obj/Debug/WindowsFormsApp1.exe and b/unimarc/WindowsFormsApp1/obj/Debug/WindowsFormsApp1.exe differ
diff --git a/unimarc/WindowsFormsApp1/obj/Debug/WindowsFormsApp1.pdb b/unimarc/WindowsFormsApp1/obj/Debug/WindowsFormsApp1.pdb
index e2d7b3f..dcd7ef1 100644
Binary files a/unimarc/WindowsFormsApp1/obj/Debug/WindowsFormsApp1.pdb and b/unimarc/WindowsFormsApp1/obj/Debug/WindowsFormsApp1.pdb differ
diff --git a/unimarc/WindowsFormsApp1/obj/Debug/ko/WindowsFormsApp1.resources.dll b/unimarc/WindowsFormsApp1/obj/Debug/ko/WindowsFormsApp1.resources.dll
index 2399343..c9e9e0f 100644
Binary files a/unimarc/WindowsFormsApp1/obj/Debug/ko/WindowsFormsApp1.resources.dll and b/unimarc/WindowsFormsApp1/obj/Debug/ko/WindowsFormsApp1.resources.dll differ
diff --git a/unimarc/WindowsFormsApp1/납품관리/Order_input.cs b/unimarc/WindowsFormsApp1/납품관리/Order_input.cs
index 4c39da1..c0d80a8 100644
--- a/unimarc/WindowsFormsApp1/납품관리/Order_input.cs
+++ b/unimarc/WindowsFormsApp1/납품관리/Order_input.cs
@@ -266,6 +266,7 @@ namespace WindowsFormsApp1.Delivery
             {
                 Order_input_Search search = new Order_input_Search(this);
                 search.Where_Open = "book_list";
+                search.searchText = tb_search_book_list.Text;
                 search.TopMost = true;
                 search.Show();
             }
@@ -275,6 +276,7 @@ namespace WindowsFormsApp1.Delivery
             if (e.KeyCode == Keys.Enter) {
                 Order_input_Search search = new Order_input_Search(this);
                 search.Where_Open = "Order";
+                search.searchText = tb_orderText.Text;
                 search.TopMost = true;
                 search.Show();
             }
diff --git a/unimarc/WindowsFormsApp1/납품관리/Order_input_Search.Designer.cs b/unimarc/WindowsFormsApp1/납품관리/Order_input_Search.Designer.cs
index 60801ac..c5a0e90 100644
--- a/unimarc/WindowsFormsApp1/납품관리/Order_input_Search.Designer.cs
+++ b/unimarc/WindowsFormsApp1/납품관리/Order_input_Search.Designer.cs
@@ -91,7 +91,6 @@
             this.Controls.Add(this.dataGridView1);
             this.Name = "Order_input_Search";
             this.Text = "Order_input_Search";
-            this.FormClosed += new System.Windows.Forms.FormClosedEventHandler(this.Order_input_Search_FormClosed);
             this.Load += new System.EventHandler(this.Order_input_Search_Load);
             ((System.ComponentModel.ISupportInitialize)(this.dataGridView1)).EndInit();
             this.ResumeLayout(false);
diff --git a/unimarc/WindowsFormsApp1/납품관리/Order_input_Search.cs b/unimarc/WindowsFormsApp1/납품관리/Order_input_Search.cs
index 4ebc58e..85e9844 100644
--- a/unimarc/WindowsFormsApp1/납품관리/Order_input_Search.cs
+++ b/unimarc/WindowsFormsApp1/납품관리/Order_input_Search.cs
@@ -19,8 +19,8 @@ namespace WindowsFormsApp1.Delivery
         Helper_DB db = new Helper_DB();
 
         int grididx = 0;
-        public string Where_Open = "";
-        string searchText = "";
+        public string Where_Open;
+        public string searchText;
         string compidx;
 
         public Order_input_Search(Order_input o_in)
@@ -28,12 +28,6 @@ namespace WindowsFormsApp1.Delivery
             InitializeComponent();
             oin = o_in;
             compidx = oin.compidx;
-            if (Where_Open == "book_list") { 
-                searchText = oin.tb_search_book_list.Text; 
-            }
-            else if (Where_Open == "Order") {
-                searchText = oin.tb_orderText.Text;
-            }
         }
         public Order_input_Search(Remit_reg2 _rem2)
         {
@@ -76,8 +70,7 @@ namespace WindowsFormsApp1.Delivery
                 string cmd = db.DB_Contains("Purchase", compidx,
                     "sangho", searchText, "`sangho`, `boss`, `jongmok`");
                 made_grid(cmd);
-                /*
-                if (searchText == "") {
+                /* if (searchText == "") {
                     string cmd = db.DB_Contains("Purchase", compidx,
                         "", "", "`sangho`, `boss`, `jongmok`");
                     made_grid(cmd);
@@ -87,7 +80,7 @@ namespace WindowsFormsApp1.Delivery
                     string cmd = db.DB_Contains("Purchase", compidx,
                         "sangho", searchText, "`sangho`, `boss`, `jongmok`");
                     made_grid(cmd);
-                }*/
+                } */
             }
         }
         private void made_grid(string strValue)
@@ -99,9 +92,19 @@ namespace WindowsFormsApp1.Delivery
             {
                 if (a % 3 == 0) { res[0] = data[a]; }
                 if (a % 3 == 1) { res[1] = data[a]; }
-                if (a % 3 == 2) { res[2] = data[a]; dataGridView1.Rows.Add(res); }
+                if (a % 3 == 2) { res[2] = data[a]; 
+                    if(Contain_Text(res[0]))
+                        dataGridView1.Rows.Add(res); 
+                }
             }
         }
+        private bool Contain_Text(string ori)
+        {
+            if (ori.Contains(searchText))
+                return true;
+
+            return false;
+        }
         private void dataGridView1_CellClick(object sender, DataGridViewCellEventArgs e)
         {
             grididx = e.RowIndex;
@@ -154,8 +157,5 @@ namespace WindowsFormsApp1.Delivery
             pb.tb_purchase.Text = dataGridView1.Rows[grididx].Cells["list_name"].Value.ToString();
             pb.btn_Lookup_Click(null, null);
         }
-        private void Order_input_Search_FormClosed(object sender, FormClosedEventArgs e)
-        {
-        }
     }
 }
diff --git a/unimarc/WindowsFormsApp1/납품관리/Purchase.cs b/unimarc/WindowsFormsApp1/납품관리/Purchase.cs
index 24a76a2..3c6d7f1 100644
--- a/unimarc/WindowsFormsApp1/납품관리/Purchase.cs
+++ b/unimarc/WindowsFormsApp1/납품관리/Purchase.cs
@@ -16,7 +16,7 @@ namespace WindowsFormsApp1.Delivery
     public partial class Purchase : Form
     {
         Helper_DB db = new Helper_DB();
-        Skill_TextBox st = new Skill_TextBox();
+        String_Text st = new String_Text();
         Main main;
         public string compidx;
         public int grididx;
diff --git a/unimarc/WindowsFormsApp1/마크/Marc.cs b/unimarc/WindowsFormsApp1/마크/Marc.cs
index d68ef43..3450341 100644
--- a/unimarc/WindowsFormsApp1/마크/Marc.cs
+++ b/unimarc/WindowsFormsApp1/마크/Marc.cs
@@ -179,6 +179,7 @@ namespace ExcelTest
 
             result = "메모장\n008\t\t200604s20192020ulk      b    000a  kor  ";
 
+            # region richTextBox1에 마크를 만드는 코드
             {
                 // 020 Tag
                 for (a = 0; a < data020.RowCount - 1; a++) 
@@ -537,7 +538,9 @@ namespace ExcelTest
                 if (text940a.Text != "" && text940a.Text != "940a 로컬서명") { 
                     result += "940" + mid + Sort + "a" + text940a.Text + End; 
                 }
-            }           // richTextBox1에 마크를 만드는 코드
+            }
+            #endregion
+
             richTextBox1.Text = result.Replace("\n▲", "");
             Color_change("▲");
             Color_change("▼");
@@ -851,6 +854,8 @@ namespace ExcelTest
                         findNchange fnc = new findNchange(this);
                         fnc.Show();
                         break;
+                    default:
+                        break;
                 }
             }
         }
@@ -1677,6 +1682,7 @@ namespace ExcelTest
         /// <param name="list"></param>
         public void ReturnToBox(string num, string sym, string list, string list2 = "")
         {
+            #region 이 안에 태그있다
             {
                 // 041 Tag
                 if (num == "041")
@@ -1859,7 +1865,9 @@ namespace ExcelTest
                 {
                     if (list[0] == 'a') { text940a.Text = list.Substring(1, list.Length - 1); }
                 }
-            }       // 이 안에 태그있다
+            }
+            #endregion
+
             Color_change("▲");
             Color_change("▼");
         }