diff --git a/app/Http/Controllers/CourseController.php b/app/Http/Controllers/CourseController.php
index 229b2dc..af2b2f9 100644
--- a/app/Http/Controllers/CourseController.php
+++ b/app/Http/Controllers/CourseController.php
@@ -309,7 +309,7 @@ class CourseController extends Controller
                 remove_file($query->first()->banner);
             }
 
-            if($request->preview_video_provider == 'link'){
+            if ($request->preview_link != '' ) {
                 $data['preview'] = $request->preview_link;
             }elseif($request->preview_video_provider == 'file' && $request->preview){
                 $data['preview'] = "uploads/course-preview/" . nice_file_name($request->title, $request->preview->extension());
diff --git a/app/Http/Controllers/instructor/CourseController.php b/app/Http/Controllers/instructor/CourseController.php
index f6c466a..b458cbc 100644
--- a/app/Http/Controllers/instructor/CourseController.php
+++ b/app/Http/Controllers/instructor/CourseController.php
@@ -310,7 +310,7 @@ class CourseController extends Controller
                 remove_file($query->first()->banner);
             }
 
-            if ($request->preview_video_provider == 'link') {
+            if ($request->preview_link != '' ) {
                 $data['preview'] = $request->preview_link;
             } elseif ($request->preview_video_provider == 'file' && $request->preview) {
                 $data['preview'] = "uploads/course-preview/" . nice_file_name($request->title, $request->preview->extension());
diff --git a/resources/views/frontend/default/course/overview_area.blade.php b/resources/views/frontend/default/course/overview_area.blade.php
index 6320f3b..72a6c88 100644
--- a/resources/views/frontend/default/course/overview_area.blade.php
+++ b/resources/views/frontend/default/course/overview_area.blade.php
@@ -1,3 +1,29 @@
+<style>
+/* Hilangkan batasan tinggi agar kita bisa lihat apakah datanya muncul */
+.description.ellipsis-4 {
+    -webkit-line-clamp: unset !important; /* Mematikan batasan 4 baris */
+    display: block !important; 
+    height: auto !important;
+    overflow: visible !important;
+}
+
+/* Mengatur agar list dan blockquote tidak memakan banyak ruang */
+.description blockquote {
+    margin: 5px 0 !important;
+    padding: 0 10px !important;
+}
+
+.description ul {
+    list-style-type: disc !important;
+    list-style-position: inside !important;
+    margin-left: 10px !important;
+    display: block !important;
+}
+
+.description li {
+    display: list-item !important;
+}
+</style>
 <div class="ps-box p-0 shadow-none">
     <h4 class="g-title">{{ get_phrase('Course Overview') }}</h4>
     <div class="description ellipsis-4" id="ellipsis-4">
@@ -15,4 +41,4 @@
 
 
 </div>
-@include('frontend.default.course.faq_area')
\ No newline at end of file
+@include('frontend.default.course.faq_area')
diff --git a/resources/views/instructor/course/youtube_type_lesson_add.blade.php b/resources/views/instructor/course/youtube_type_lesson_add.blade.php
index c1cf81a..0cc726c 100644
--- a/resources/views/instructor/course/youtube_type_lesson_add.blade.php
+++ b/resources/views/instructor/course/youtube_type_lesson_add.blade.php
@@ -10,7 +10,7 @@
 <div class="form-group mb-2">
     <label class="form-label ol-form-label">{{ get_phrase('Duration') }}</label>
     <small class="form-label text-12px d-hidden mb-0" id="perloader"><i class="fi-rr-loading mdi-loading "></i> {{ get_phrase('Analyzing') }}....</small>
-    <input type="text" name="duration" id="duration" class="form-control ol-form-control" value="00:00:00" readonly>
+    <input type="text" name="duration" id="duration" class="form-control ol-form-control" value="00:00:00" disabled>
 </div>
 
 
diff --git a/resources/views/instructor/course/youtube_type_lesson_edit.blade.php b/resources/views/instructor/course/youtube_type_lesson_edit.blade.php
index d0392ef..033e1d8 100644
--- a/resources/views/instructor/course/youtube_type_lesson_edit.blade.php
+++ b/resources/views/instructor/course/youtube_type_lesson_edit.blade.php
@@ -10,7 +10,7 @@
 <div class="form-group mb-2">
     <label class="form-label ol-form-label">{{ get_phrase('Duration') }}</label>
     <small class="form-label text-12px d-hidden mb-0" id="perloader"><i class="fi-rr-loading mdi-loading "></i> {{ get_phrase('Analyzing') }}....</small>
-    <input default-seconds="{{ duration_to_seconds($lessons->duration) }}" type="text" name="duration" id="duration" class="form-control ol-form-control" readonly>
+    <input default-seconds="{{ duration_to_seconds($lessons->duration) }}" type="text" name="duration" id="duration" class="form-control ol-form-control" disabled>
 </div>