diff --git a/FO/Views/CDMS/Contents.cshtml b/FO/Views/CDMS/Contents.cshtml
index ffd078e..b05937d 100644
--- a/FO/Views/CDMS/Contents.cshtml
+++ b/FO/Views/CDMS/Contents.cshtml
@@ -121,6 +121,13 @@
             $("#video1").css("max-height", window.innerHeight - 120);
         }
     }
+    function closestudy() {
+        if (!_passunload && _istaste != 1 && !_islogout) {           
+            golog(false, true, false, false);  
+            _passunload = true;
+        }      
+        self.close();
+    }
     $(window).load(function () {
         if (@Model.status == 0) {
             _passunload = true;
@@ -352,11 +359,12 @@
         resizeme();
         //}
     }
-    function golog(ispaging, isunload, isinning) {
+    function golog(ispaging, isunload, isinning, async) {
         
         ispaging = ispaging || false;
         isunload = isunload || false;
         isinning = isinning || false;
+        async = async || true;
         _tsec++;
         if (!ispaging && !isunload && !isinning) {
             _sec++;
@@ -379,7 +387,7 @@
                     _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);
+            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, async));
         } else if (_mtime > 0 && !_okmid && _tsec >= _mtime && _mtimesec < 1) {
             //clearInterval(_timerlog);
             _mtimesec = 1;
@@ -540,8 +548,8 @@
             //else {
             //if (opener && (opener._cdmsisopenning || 0) == 0) {
                 opener.location.href = opener.location.href.replace(/#/gi, '');
-            //}
-                golog(false, true);
+            //}            
+                golog(false, true, false, false);   
             //}
         }
     }
diff --git a/FO/Views/CDMS/Contents2.cshtml b/FO/Views/CDMS/Contents2.cshtml
index 7e833e7..65b7f73 100644
--- a/FO/Views/CDMS/Contents2.cshtml
+++ b/FO/Views/CDMS/Contents2.cshtml
@@ -130,6 +130,13 @@
             $("#video1").css("max-height", window.innerHeight - 120);
         }
     }
+    function closestudy() {
+        if (!_passunload && _istaste != 1 && !_islogout) {           
+            golog(false, true);
+            _passunload = true;
+        }      
+        self.close();
+    }
     $(window).load(function () {
         if (@Model.status == 0) {
             _passunload = true;
diff --git a/FO/Views/CDMS/ViewTaste.cshtml b/FO/Views/CDMS/ViewTaste.cshtml
index 25917a9..e9fb0ad 100644
--- a/FO/Views/CDMS/ViewTaste.cshtml
+++ b/FO/Views/CDMS/ViewTaste.cshtml
@@ -20,9 +20,6 @@
             if (@Model.status == 0) {
                 self.close();
             }
-        });
-        function closestudy() {
-            self.close();
-        }
+        }); 
     </script>
 }
\ No newline at end of file
diff --git a/FO/js/site.js b/FO/js/site.js
index 44f4922..66a9192 100644
--- a/FO/js/site.js
+++ b/FO/js/site.js
@@ -602,10 +602,11 @@ function cap(url, formid, callback, getpost, autoMsg, noBG, jsislayer2) {
         console.log("다른 작업을 처리중입니다. 잠시후 다시 작업해주세요.");
     }
 }
-function capp(url, p, callback, getpost, autoMsg, noBG, jsislayer2,hideBG, noerror) {
+function capp(url, p, callback, getpost, autoMsg, noBG, jsislayer2, hideBG, noerror, async) {
     _jsislayer2 = jsislayer2 || false;
     _noerror = noerror || false;
     _hideBG = hideBG || false;
+    _async = async || true;
     if (!isCaping) {
         isAutoMsg = autoMsg || false;
         _bging = noBG || false;
@@ -624,6 +625,7 @@ function capp(url, p, callback, getpost, autoMsg, noBG, jsislayer2,hideBG, noerr
             type: getpost || "post",
             url: url,
             data: p,
+            async: _async,
             success: function (r) {
                 isCaping = false;
                 capResult = r;