diff --git a/BO/Views/user/ur.cshtml b/BO/Views/user/ur.cshtml
index 721ccb7..824e2f8 100644
--- a/BO/Views/user/ur.cshtml
+++ b/BO/Views/user/ur.cshtml
@@ -46,7 +46,7 @@
                 @if (Model.viewname == "user")
                 {
                     <div class="line line-dashed line-lg pull-in"></div><div class="form-group">
-                        <label class="col-sm-4 col-md-2 control-label">주민등록번호</label>
+                        <label class="col-sm-4 col-md-2 control-label @(Model.viewname =="user" ? "req" : "")">주민등록번호</label>
                         <div class="col-sm-8 col-md-10">
                             @Html.HiddenFor(m => m.User.userpno)
                             @Html.TextBox("userpno1", (Model.User.userpno ?? "").Length > 5 ? Model.User.userpno.Substring(0, 6) : Model.User.userpno, new { @class = "form-control disp-init int nocomma text-center", @data_zero = "1", @style = "width: 143px;", @maxlength = "6" }) -
@@ -80,8 +80,12 @@
                 </div>
                 @if (Model.viewname == "user")
                 {
-                    @Html.HiddenFor(w => w.User.birthday)
-                    @*@Html.Partial("./Partial/Date", Model.User.birthday == null ? (DateTime?)null : Convert.ToDateTime(Model.User.birthday), new ViewDataDictionary { { "name", "User.birthday" } })*@
+                    <div class="line line-dashed line-lg pull-in"></div><div class="form-group">
+                    <label class="col-sm-4 col-md-2 control-label @(Model.viewname =="user" ? "req" : "") ">생년월일</label>
+                        <div class="col-sm-8 col-md-10">
+                           @Html.TextBoxFor(m => m.User.birthday, new { @readonly = "readonly", @style = "width: 300px; background-color: #ddd;", @class = "postno form-control disp-init" })  
+                        </div>
+                    </div>                    
                 }
                 @if (Model.viewname == "user")
                 {
@@ -392,6 +396,7 @@
     </style>
 }
 @section scripts{
+    <script src="~/js/moment.js"></script>
     <script>
         function gotab(idx) {
             $("#tabidx").val(idx);
@@ -451,22 +456,74 @@
                     $("#User_ccpositionetc").show().focus();
                 }
             });
+            $("#userpno1, #userpno2").on("keyup", function () { 
+                var birthday = makebirthday(val("userpno1") + val("userpno2"));
+                if (birthday != "") {
+                    setv("User_birthday", birthday);
+                } 
+            });
+
+            if (val("User_birthday") == "") {
+                setv("User_birthday", makebirthday(val("userpno1") + val("userpno2")));
+            }
         });
+        function makebirthday(userpno) {
+            var birthday = "";
+            
+            if (userpno.length == 13 && moment(userpno.substr(0, 6), 'YYMMDD', true).isValid() && userpno.substr(6, 1) > 0)
+            {                
+                switch (userpno.substr(6, 1))
+                {
+                    case "1":
+                        birthday = "19";
+                        break;
+                    case "2":
+                        birthday = "19";
+                        break;
+                    case "3":
+                        birthday = "20";
+                        break;
+                    case "4":
+                        birthday = "20";
+                        break;
+                    case "5":
+                        birthday = "19";
+                        break;
+                    case "6":
+                        birthday = "19";
+                        break;
+                    case "7":
+                        birthday = "20";
+                        break;
+                    case "8":
+                        birthday = "20";
+                        break;
+                    default:
+                        break;
+                }
+
+                birthday += userpno.substr(0, 2) + "-" + userpno.substr(2, 2) + "-" + userpno.substr(4, 2);                
+            }
+            return birthday
+        }
 
         function save() {
             setv("User_userpno", val("userpno1")+val("userpno2"));
             setv("User_mobile", formatmobile(val("User_mobile")));
             setv("User_telno", formatphone(val("User_telno")));
+            setv("User_birthday", makebirthday(val("userpno1") + val("userpno2")));
             if (val("User_usertype") == "0" || val("User_usertype") == "") { focus("User_usertype");msg("권한을 선택해주세요."); }
             else if (check("User_userid", null, "ID를 입력해주세요.")) { }
             else if (val("User_userid").length < 6) {focus("User_userid"); msg("ID를 6글자 이상으로 입력해주세요.");}
             else if (val("User_userno") == '0' && !ispassword(val("User_userpass"))) { focus("User_userpass"); msg("6글자이상의 비밀번호를 입력해주세요."); }
             else if (val("userpno1") != "" && val("userpno2") == "") { focus("userpno2"); msg("주민등록번호를 제대로 입력해주세요."); }
             else if ((val("userpno1") != "" && val("userpno2") != "") && $("#User_userpno").val().length < 13) { focus("userpno2"); msg("주민등록번호를 제대로 입력해주세요."); }
+            else if (!moment(val("userpno1"), 'YYMMDD', true).isValid()) { focus("userpno1"); msg("주민등록번호를 제대로 입력해주세요."); }
+            else if (!moment(val("User_birthday"), 'YYYY-MM-DD',true).isValid()) { focus("userpno2"); msg("주민등록번호를 제대로 입력해주세요."); }
             else if (check("User_username", null, "이름을 입력해주세요.")) { }
             else if (('@Model.viewname' == 'professor' || '@Model.viewname' == 'user') && check("User_email",null,"이메일을 입력해주세요")) { }
             else if (('@Model.viewname' == 'professor' || '@Model.viewname' == 'user') && check("User_mobile", null, "핸드폰 번호를 입력해주세요")) { }
-            else if (!isnulloremt(val("User_email")) && !isemail(val("User_email"))) { focus("User_email"); msg("이메일주소를 올바르게 입력해주세요."); }
+            else if (!isnulloremt(val("User_email")) && !isemail(val("User_email"))) { focus("User_email"); msg("이메일주소를 올바르게 입력해주세요."); }            
             //else if (!isnulloremt(val("User_mobile")) && (!ismobile(val("User_mobile")) )) { focus("User_mobile"); msg("핸드폰번호를 올바르게 입력해주세요."); }
             //else if ((val("User_usertype") == "1" || val("User_usertype") == "81") && val("User_asno") == "") { msg("소속을 등록해주세요.");}
             else if (confirm("저장하시겠습니까?")) {
diff --git a/Base/Controller/ACommonCRoom.cs b/Base/Controller/ACommonCRoom.cs
index ab20098..1df4f81 100644
--- a/Base/Controller/ACommonCRoom.cs
+++ b/Base/Controller/ACommonCRoom.cs
@@ -1338,15 +1338,11 @@ namespace NP.Base.Controllers
                 completion.edate = new DateTime(completion.edate.Value.Year, completion.edate.Value.Month, completion.edate.Value.Day, 23, 59, 59);
             }
 
-            var check = Dao.Get<int>("users.checkuser", new Hashtable() { { "usernonot", completion.userno }, { "mobile", completion.mobile }, { "userpno", completion.userpno } }).First();
+            var check = Dao.Get<int>("users.checkuser", new Hashtable() { { "usernonot", completion.userno }, { "mobile", completion.mobile }}).First();
             if (check == 3)
             {
                 return JsonError(JSONCode.Error, "이미 해당 휴대폰번호로 등록된 회원이 존재합니다.", false);
-            }
-            else if (check == 4)
-            {
-                return JsonError(JSONCode.Error, "이미 해당 주민번호로 등록된 회원이 존재합니다.", false);
-            }
+            } 
             return JsonOK(Dao.Save("cr.completion.up", completion));
         }
     }