diff --git a/unimarc/unimarc/Properties/AssemblyInfo.cs b/unimarc/unimarc/Properties/AssemblyInfo.cs
index 5b60cac..b92f691 100644
--- a/unimarc/unimarc/Properties/AssemblyInfo.cs
+++ b/unimarc/unimarc/Properties/AssemblyInfo.cs
@@ -32,5 +32,5 @@ using System.Runtime.InteropServices;
 // 모든 값을 지정하거나 아래와 같이 '*'를 사용하여 빌드 번호 및 수정 번호를
 // 기본값으로 할 수 있습니다.
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("2026.01.28.2200")]
-[assembly: AssemblyFileVersion("2026.01.28.2200")]
+[assembly: AssemblyVersion("2026.02.03.2240")]
+[assembly: AssemblyFileVersion("2026.02.03.2240")]
diff --git a/unimarc/unimarc/마크/Marc_mkList.cs b/unimarc/unimarc/마크/Marc_mkList.cs
index 6bcdefd..cf61161 100644
--- a/unimarc/unimarc/마크/Marc_mkList.cs
+++ b/unimarc/unimarc/마크/Marc_mkList.cs
@@ -274,26 +274,26 @@ namespace UniMarc
             // 필터링하여 DB에 집어넣는 작업
             for (int a = 0; a < row.Length; a++)
             {
-                if (marc.List_Book.Rows[row[a]].Cells["db_marc"].Value.ToString() == "")
+                if (Convert.ToString(marc.List_Book.Rows[row[a]].Cells["db_marc"].Value) == "")
                     continue;
 
                 num += 1;
-                listCount = Convert.ToInt32(marc.List_Book.Rows[row[a]].Cells["count"].Value.ToString());
+                int.TryParse(Convert.ToString(marc.List_Book.Rows[row[a]].Cells["count"].Value), out listCount);
 
                 // ISBN, book_name, s_book_name1, s_book_num1, author, book_comp, pubdate, price, tag008, class_symbol
                 string[] Search = { "020a", "245a", "440a", "440v", "245d", "260b", "260c", "950b", "008", "056a" };
 
-                insert_marc_data[14] = marc.List_Book.Rows[row[a]].Cells["db_marc"].Value.ToString();
-                insert_marc_data[15] = marc.List_Book.Rows[row[a]].Cells["url"].Value.ToString();
+                insert_marc_data[14] = Convert.ToString(marc.List_Book.Rows[row[a]].Cells["db_marc"].Value);
+                insert_marc_data[15] = Convert.ToString(marc.List_Book.Rows[row[a]].Cells["url"].Value);
                 insert_marc_data[16] = addCount.ToString();
                 if (rb_basicNum.Checked)
-                    insert_marc_data[17] = marc.List_Book.Rows[row[a]].Cells["num"].Value.ToString();
+                    insert_marc_data[17] = Convert.ToString(marc.List_Book.Rows[row[a]].Cells["num"].Value);
                 else
                     insert_marc_data[17] = num.ToString();
                 insert_marc_data[18] = outnum;
-                insert_marc_data[19] = marc.List_Book.Rows[row[a]].Cells["marc_idx"].Value.ToString();
-                insert_marc_data[20] = marc.List_Book.Rows[row[a]].Cells["SaveDate"].Value.ToString();
-                insert_marc_data[21] = marc.List_Book.Rows[row[a]].Cells["user"].Value.ToString();
+                insert_marc_data[19] = Convert.ToString(marc.List_Book.Rows[row[a]].Cells["marc_idx"].Value);
+                insert_marc_data[20] = Convert.ToString(marc.List_Book.Rows[row[a]].Cells["SaveDate"].Value);
+                insert_marc_data[21] = Convert.ToString(marc.List_Book.Rows[row[a]].Cells["user"].Value);
 
                 string[] Marc = st.Take_Tag(insert_marc_data[14], Search);
                 string[] Author = { "", Marc[1] };       // 저자, 도서명
@@ -449,26 +449,26 @@ namespace UniMarc
             // 필터링하여 DB에 집어넣는 작업
             for (int a = 0; a < row.Length; a++)
             {
-                if (marc.List_Book.Rows[row[a]].Cells["db_marc"].Value.ToString() == "")
+                if (Convert.ToString(marc.List_Book.Rows[row[a]].Cells["db_marc"].Value) == "")
                     continue;
 
                 num += 1;
-                listCount = Convert.ToInt32(marc.List_Book.Rows[row[a]].Cells["count"].Value.ToString());
+                int.TryParse(Convert.ToString(marc.List_Book.Rows[row[a]].Cells["count"].Value), out listCount);
 
                 // ISBN, book_name, s_book_name1, s_book_num1, author, book_comp, pubdate, price, tag008, class_symbol
                 string[] Search = { "020a", "245a", "440a", "440v", "245d", "260b", "260c", "950b", "008", "056a" };
 
-                insert_marc_data[14] = marc.List_Book.Rows[row[a]].Cells["db_marc"].Value.ToString();
-                insert_marc_data[15] = marc.List_Book.Rows[row[a]].Cells["url"].Value.ToString();
+                insert_marc_data[14] = Convert.ToString(marc.List_Book.Rows[row[a]].Cells["db_marc"].Value);
+                insert_marc_data[15] = Convert.ToString(marc.List_Book.Rows[row[a]].Cells["url"].Value);
                 insert_marc_data[16] = addCount.ToString();
                 if (rb_basicNum.Checked)
-                    insert_marc_data[17] = marc.List_Book.Rows[row[a]].Cells["num"].Value.ToString();
+                    insert_marc_data[17] = Convert.ToString(marc.List_Book.Rows[row[a]].Cells["num"].Value);
                 else
                     insert_marc_data[17] = num.ToString();
                 insert_marc_data[18] = outnum;
-                insert_marc_data[19] = marc.List_Book.Rows[row[a]].Cells["marc_idx"].Value.ToString();
-                insert_marc_data[20] = marc.List_Book.Rows[row[a]].Cells["SaveDate"].Value.ToString();
-                insert_marc_data[21] = marc.List_Book.Rows[row[a]].Cells["user"].Value.ToString();
+                insert_marc_data[19] = Convert.ToString(marc.List_Book.Rows[row[a]].Cells["marc_idx"].Value);
+                insert_marc_data[20] = Convert.ToString(marc.List_Book.Rows[row[a]].Cells["SaveDate"].Value);
+                insert_marc_data[21] = Convert.ToString(marc.List_Book.Rows[row[a]].Cells["user"].Value);
 
                 string[] Marc = st.Take_Tag(insert_marc_data[14], Search);
                 string[] Author = { "", Marc[1] };       // 저자, 도서명