diff --git a/app/Caches/CoursePackageList.php b/app/Caches/CoursePackageList.php
index 3462825d..f99a6e9a 100644
--- a/app/Caches/CoursePackageList.php
+++ b/app/Caches/CoursePackageList.php
@@ -45,6 +45,7 @@ class CoursePackageList extends Cache
             $result[] = [
                 'id' => $package->id,
                 'title' => $package->title,
+                'summary' => $package->summary,
                 'market_price' => $package->market_price,
                 'vip_price' => $package->vip_price,
             ];
diff --git a/app/Services/Category.php b/app/Services/Category.php
index 403d9fad..9078863c 100644
--- a/app/Services/Category.php
+++ b/app/Services/Category.php
@@ -14,7 +14,7 @@ class Category extends Service
      * @param int $id
      * @return array
      */
-    public function getNodePaths($id)
+    public function getCategoryPaths($id)
     {
         $categoryCache = new CategoryCache();
 
@@ -53,7 +53,7 @@ class Category extends Service
      * @param int $id
      * @return array
      */
-    public function getChildNodeIds($id)
+    public function getChildCategoryIds($id)
     {
         $categoryCache = new CategoryCache();
 
diff --git a/app/Services/Frontend/Course/CourseInfo.php b/app/Services/Frontend/Course/CourseInfo.php
index a8d6cda7..97294509 100644
--- a/app/Services/Frontend/Course/CourseInfo.php
+++ b/app/Services/Frontend/Course/CourseInfo.php
@@ -42,13 +42,13 @@ class CourseInfo extends Service
             'study_expiry' => $course->study_expiry,
             'refund_expiry' => $course->refund_expiry,
             'rating' => (float)$course->rating,
-            'score' => (float)$course->score,
             'model' => $course->model,
             'level' => $course->level,
             'attrs' => $course->attrs,
             'user_count' => $course->user_count,
             'lesson_count' => $course->lesson_count,
             'review_count' => $course->review_count,
+            'comment_count' => $course->comment_count,
             'favorite_count' => $course->favorite_count,
         ];
 
@@ -89,9 +89,9 @@ class CourseInfo extends Service
 
     protected function getCategoryPaths(CourseModel $course)
     {
-        $categoryService = new CategoryService();
+        $service = new CategoryService();
 
-        return $categoryService->getNodePaths($course->category_id);
+        return $service->getCategoryPaths($course->category_id);
     }
 
     protected function getTeachers(CourseModel $course)
diff --git a/app/Services/Frontend/Course/CourseList.php b/app/Services/Frontend/Course/CourseList.php
index 84b80259..11759fa0 100644
--- a/app/Services/Frontend/Course/CourseList.php
+++ b/app/Services/Frontend/Course/CourseList.php
@@ -20,7 +20,7 @@ class CourseList extends Service
 
             $categoryService = new CategoryService();
 
-            $childNodeIds = $categoryService->getChildNodeIds($params['category_id']);
+            $childNodeIds = $categoryService->getChildCategoryIds($params['category_id']);
 
             $params['category_id'] = $childNodeIds;
         }
@@ -63,7 +63,6 @@ class CourseList extends Service
                 'market_price' => (float)$course['market_price'],
                 'vip_price' => (float)$course['vip_price'],
                 'rating' => (float)$course['rating'],
-                'score' => (float)$course['score'],
                 'model' => $course['model'],
                 'level' => $course['level'],
                 'user_count' => $course['user_count'],