diff --git a/BO/obj/Debug/BO.csprojAssemblyReference.cache b/BO/obj/Debug/BO.csprojAssemblyReference.cache
index b26f4c9..b4bef65 100644
Binary files a/BO/obj/Debug/BO.csprojAssemblyReference.cache and b/BO/obj/Debug/BO.csprojAssemblyReference.cache differ
diff --git a/Base/obj/Debug/Base.csprojAssemblyReference.cache b/Base/obj/Debug/Base.csprojAssemblyReference.cache
index 3742874..7172807 100644
Binary files a/Base/obj/Debug/Base.csprojAssemblyReference.cache and b/Base/obj/Debug/Base.csprojAssemblyReference.cache differ
diff --git a/Dao/obj/Debug/Dao.csprojAssemblyReference.cache b/Dao/obj/Debug/Dao.csprojAssemblyReference.cache
index a98eeb7..fb0050e 100644
Binary files a/Dao/obj/Debug/Dao.csprojAssemblyReference.cache and b/Dao/obj/Debug/Dao.csprojAssemblyReference.cache differ
diff --git a/FO/Views/Shared/_LayoutCRoom.cshtml b/FO/Views/Shared/_LayoutCRoom.cshtml
index 4f1130b..fb9f7f6 100644
--- a/FO/Views/Shared/_LayoutCRoom.cshtml
+++ b/FO/Views/Shared/_LayoutCRoom.cshtml
@@ -16,7 +16,8 @@
     }
     <div id="lecture" class="@ViewBag.croompageleftmenutoggle">
         <div id="lctTop">
-            <h1 id="gnbLogo" style="background-size:auto 28px;@(!string.IsNullOrEmpty(ViewBag.AssignLogo)?string.Format("background-image: url({0}{1})", ViewBag.Files, ViewBag.AssignLogo):"")"><a href="/">Logo</a></h1>
+            @*<h1 id="gnbLogo" style="background-size:auto 28px;@(!string.IsNullOrEmpty(ViewBag.AssignLogo)?string.Format("background-image: url({0}{1})", ViewBag.Files, ViewBag.AssignLogo):"")"><a href="/">Logo</a></h1>*@
+            <h1 id="gnbLogo" style="background-size:auto 28px;background:url('../img/lecture/top_logo.png')no-repeat center center;"><a href="/">Logo</a></h1>
             <h2>사이버 강의실</h2>
             <ul class="lcttMenu">
                 <li class="lcttmUser"><a href="/My/MyInfo" title="정보수정"><span>@ViewBag.SSUserName</span>님<div style="background:url('/img/lecture/top_user.png')no-repeat center center;"></div></a></li>
diff --git a/FO/css/dev.css b/FO/css/dev.css
index 4ad154d..e915b13 100644
--- a/FO/css/dev.css
+++ b/FO/css/dev.css
@@ -138,6 +138,7 @@
     border-radius: 5px;
     margin-top: -7px;
     white-space: nowrap;
+    color: #fff;
 }
 .btn0 {background-color: #002c5d; padding: 7px 30px;}
 .btn1 {background-color: #002c5d; padding: 7px 40px;}