diff --git a/unimarc/unimarc/마크/Check_copy.cs b/unimarc/unimarc/마크/Check_copy.cs
index d60fe0e..5edd5ed 100644
--- a/unimarc/unimarc/마크/Check_copy.cs
+++ b/unimarc/unimarc/마크/Check_copy.cs
@@ -767,6 +767,7 @@ namespace WindowsFormsApp1.Mac
                 return "false";
 
             string[] Detail = lib_Category.Split('_');
+
             switch (Detail[0])
             {
                 case "전남":