diff --git a/app/Http/Admin/Services/Course.php b/app/Http/Admin/Services/Course.php
index 414a011f..24fb1d61 100644
--- a/app/Http/Admin/Services/Course.php
+++ b/app/Http/Admin/Services/Course.php
@@ -163,6 +163,9 @@ class Course extends Service
 
         if (isset($post['published'])) {
             $data['published'] = $validator->checkPublishStatus($post['published']);
+            if ($post['published'] == 1) {
+                $validator->checkPublishAbility($course);
+            }
         }
 
         if (isset($post['category_id']) && !empty($post['category_id'])) {
diff --git a/app/Validators/Course.php b/app/Validators/Course.php
index 16bbae68..5b8d521a 100644
--- a/app/Validators/Course.php
+++ b/app/Validators/Course.php
@@ -258,4 +258,25 @@ class Course extends Validator
         return $status;
     }
 
+    public function checkPublishAbility(CourseModel $course)
+    {
+        $courseRepo = new CourseRepo();
+
+        $lessons = $courseRepo->findLessons($course->id);
+
+        $ability = false;
+
+        if ($lessons->count() > 0) {
+            foreach ($lessons as $lesson) {
+                if ($lesson->published == 1) {
+                    $ability = true;
+                }
+            }
+        }
+
+        if (!$ability) {
+            throw new BadRequestException('course.content_not_ready');
+        }
+    }
+
 }
diff --git a/config/errors.php b/config/errors.php
index 28a52c52..cc7c3359 100644
--- a/config/errors.php
+++ b/config/errors.php
@@ -187,7 +187,7 @@ $error['course.invalid_study_expiry'] = '无效的学习期限';
 $error['course.invalid_refund_expiry'] = '无效的退款期限';
 $error['course.invalid_feature_status'] = '无效的推荐状态';
 $error['course.invalid_publish_status'] = '无效的发布状态';
-$error['course.teacher_not_assigned'] = '尚未指定授课教师';
+$error['course.content_not_ready'] = '课程内容未就绪';
 
 /**
  * 面授课程相关