diff --git a/Base/Controller/FOCommon.cs b/Base/Controller/FOCommon.cs
index 58f85c3..d05ad2d 100644
--- a/Base/Controller/FOCommon.cs
+++ b/Base/Controller/FOCommon.cs
@@ -322,6 +322,15 @@ namespace NP.Base.Controllers
             }
         }
         [HttpPost]
+        public JsonResult checklectdate(Int64 lectno)
+        {
+            Lect lect = Dao.Get<Lect>("cr.checklectdate", new Hashtable() { { "lectno", lectno } }).First();
+            if (DateTime.Now <= lect.edate) //lect.수강종료일 이후 클릭시, 학습만 허용하나 로그는 쌓지 않음
+                return Json(new { result = 1 });
+            else
+                return Json(new { result = -1 });
+        }
+        [HttpPost]
         public JsonResult StudyLogMid(Int64 lectno, Int64 cmino)
         {
             if (SUserInfo.UserNo > 0)
@@ -551,6 +560,8 @@ namespace NP.Base.Controllers
             }
             return JsonOK(0);
         }
+
+  
     }
 
 }
\ No newline at end of file
diff --git a/Dao/MyBatis/Maps/CRoom.xml b/Dao/MyBatis/Maps/CRoom.xml
index e1ee680..80053a8 100644
--- a/Dao/MyBatis/Maps/CRoom.xml
+++ b/Dao/MyBatis/Maps/CRoom.xml
@@ -251,8 +251,8 @@
                 <isGreaterThan property="pseq" compareValue="0">and p.pseq=#pseq#</isGreaterThan>
                 <isGreaterThan property="cpno" compareValue="0">and p.cpno=#cpno#</isGreaterThan>
                 <isGreaterThan property="isrelay" compareValue="0">and p.pseq=li.pseq</isGreaterThan>
-            inner join lect b on b.lectno=#lectno# and b.userno=#userno# and b.cmno=a.cmno and b.status=1 and b.ischanged=0
-            inner join cm c on c.cmno=b.cmno and c.sstime &lt; now() and c.setime &gt; now()
+            inner join lect b on b.lectno=#lectno# and b.userno=#userno# and b.cmno=a.cmno and b.status=1 and b.ischanged=0 and b.sdate &lt; now()
+            <!--inner join cm c on c.cmno=b.cmno and c.sstime &lt; now() and c.setime &gt; now()-->
             where a.cmino=#cmino#
             <selectKey type="post" property="logno" resultClass="long">SELECT  last_insert_id()</selectKey>
         </insert>
@@ -276,6 +276,11 @@
             inner join cminning b on b.cmino=a.cmino
             where a.lectno=#lectno# and a.cmino=#cmino#
         </select>
+        <select id="cr.checklectdate" parameterClass="hashtable" resultClass="lect">
+          select a.lectno,a.sdate,a.edate
+          from lect a
+          where a.lectno=#lectno#
+        </select>
         <update id="cr.studylog" parameterClass="hashtable">
             update lectinningpage a
             inner join lect  b on b.lectno=a.lectno and b.userno=#userno#
diff --git a/FO/Views/CDMS/Contents.cshtml b/FO/Views/CDMS/Contents.cshtml
index d5810ee..b1a6b4c 100644
--- a/FO/Views/CDMS/Contents.cshtml
+++ b/FO/Views/CDMS/Contents.cshtml
@@ -353,6 +353,18 @@
         //}
     }
     function golog(ispaging, isunload, isinning) {
+        var checklectdate = -1;
+         $.ajax({
+                type: "post",
+                url: "/focommon/checklectdate",
+                async: false,
+                data: { lectno: @Model.lip.lectno},
+                success: function (res) {
+                    checklectdate = res.result;
+                }, error: function (e) {
+                    alert("error");
+                }
+        });
 
         ispaging = ispaging || false;
         isunload = isunload || false;
@@ -378,33 +390,39 @@
                 if ($("#video1").length > 0) {
                     _psecond = getint($("#video1")[0].currentTime);
                 }
-            } catch (e) {}
-            capp("/focommon/studylog", { logno: _logno, lectno: @Model.lip.lectno, cmino: @Model.lip.cmino, cpno: _cpno, studysec: _sec, ispc: ismobile() ? 0 : 1, nextcpno: ispaging ? _nextcpno : 0, getiframe: @(Model.CMInning.ismenu == 1 && Model.CMInning.ctype == 2 ? 1 : 0), issample: @Model.istaste, psec: _psecond }, "cbstudylog" + (ispaging ? "page" : "") + (isunload ? "unload" : "") + (isinning ? "inning":""), null, null, true, null, true);
+            } catch (e) { }
+            if (checklectdate > 0) {
+                capp("/focommon/studylog", { logno: _logno, lectno: @Model.lip.lectno, cmino: @Model.lip.cmino, cpno: _cpno, studysec: _sec, ispc: ismobile() ? 0 : 1, nextcpno: ispaging ? _nextcpno : 0, getiframe: @(Model.CMInning.ismenu == 1 && Model.CMInning.ctype == 2 ? 1 : 0), issample: @Model.istaste, psec: _psecond }, "cbstudylog" + (ispaging ? "page" : "") + (isunload ? "unload" : "") + (isinning ? "inning" : ""), null, null, true, null, true);
+            }
         } else if (_mtime > 0 && !_okmid && _tsec >= _mtime && _mtimesec < 1) {
-            //clearInterval(_timerlog);
-            _mtimesec = 1;
-            $("#playerbox").addClass("hidecontent");
-            if (_ctype == 0 && navigator.userAgent.match(/iPhone|iPod/i)) {
-                var vid = document.getElementById('video1');
-                vid.webkitExitFullscreen();
-            } else {
-                try {
-                    if (navigator.userAgent.match(/iPhone|iPod/i)) {
-                        alert('10초안에 중간출석을 확인해주세요.');
-                    }
-                    else if (typeof (document.msExitFullscreen) == "function") {
-                        document.msExitFullscreen();
-                    } else if (typeof (document.webkitExitFullscreen) == "function") {
-                        document.webkitExitFullscreen();
-                    }
-                } catch (e) {
+           
+            if (checklectdate > 0) {
+                alert(checklectdate);
+                //clearInterval(_timerlog);
+                _mtimesec = 1;
+                $("#playerbox").addClass("hidecontent");
+                if (_ctype == 0 && navigator.userAgent.match(/iPhone|iPod/i)) {
+                    var vid = document.getElementById('video1');
+                    vid.webkitExitFullscreen();
+                } else {
                     try {
-                        document.webkitExitFullscreen();
-                    } catch (e2) {
+                        if (navigator.userAgent.match(/iPhone|iPod/i)) {
+                            alert('10초안에 중간출석을 확인해주세요.');
+                        }
+                        else if (typeof (document.msExitFullscreen) == "function") {
+                            document.msExitFullscreen();
+                        } else if (typeof (document.webkitExitFullscreen) == "function") {
+                            document.webkitExitFullscreen();
+                        }
+                    } catch (e) {
+                        try {
+                            document.webkitExitFullscreen();
+                        } catch (e2) {
+                        }
                     }
                 }
+                msg("중간출석 확인 메시지입니다. 10초안에 확인을 눌러주세요.", null, null, null, "okmid()");
             }
-            msg("중간출석 확인 메시지입니다. 10초안에 확인을 눌러주세요.", null, null, null, "okmid()");
         }
     }
     function okmid() {
diff --git a/FO/Views/CRoom/Index.cshtml b/FO/Views/CRoom/Index.cshtml
index 5341d38..f0805a1 100644
--- a/FO/Views/CRoom/Index.cshtml
+++ b/FO/Views/CRoom/Index.cshtml
@@ -135,7 +135,8 @@
                                 <li class="lctc2">
                                     @if (d.isonline == 1)
                                     {
-                                        <a href="#" onclick="playerOpen(@d.cmino, @(d.sdate < DateTime.Now && d.edate > DateTime.Now ? 1 : 0), @(d.isseq == 1 &&d.iseq != 1 && d.preistatus < 2 ? 0 : 1), @(Model.intval > 5 && d.isrebate == 1 ? 0 : 1));" class="lctcStdy">학습하기</a>
+                                        //학습기간 종료후에도 시청은 가능하고, 출석인정은 되지않도록 변경 2021-01-25
+                                        <a href="#" onclick="playerOpen(@d.cmino, @(d.sdate < DateTime.Now @*&& d.edate > DateTime.Now*@ ? 1 : 0), @(d.isseq == 1 &&d.iseq != 1 && d.preistatus < 2 ? 0 : 1), @(Model.intval > 5 && d.isrebate == 1 ? 0 : 1));" class="lctcStdy">학습하기</a>
                                     }
                                 </li>
                             </ul>
diff --git a/FO/Views/CRoom/Innings.cshtml b/FO/Views/CRoom/Innings.cshtml
index d56ccd6..a0fbeb1 100644
--- a/FO/Views/CRoom/Innings.cshtml
+++ b/FO/Views/CRoom/Innings.cshtml
@@ -39,7 +39,8 @@
                             <li class="lctc2">
                                 @if (d.isonline == 1)
                                 {
-                                    <a href="#" onclick="playerOpen(@d.cmino, @(d.sstime < DateTime.Now && d.setime > DateTime.Now ? 1 : 0), @(d.isseq == 1 && d.iseq != 1 && d.preistatus < 2 ? 0 : 1), @(Model.intval > 5 && d.isrebate == 1 ? 0 : 1));" class="lctcStdy">학습하기</a>
+                                    //학습기간 종료후에도 시청은 가능하고, 출석인정은 되지않도록 변경 2021-01-25
+                                    <a href="#" onclick="playerOpen(@d.cmino, @(d.sstime < DateTime.Now @*&& d.setime > DateTime.Now *@ ? 1 : 0), @(d.isseq == 1 && d.iseq != 1 && d.preistatus < 2 ? 0 : 1), @(Model.intval > 5 && d.isrebate == 1 ? 0 : 1));" class="lctcStdy">학습하기</a>
                                 }
                             </li>
                         </ul>