diff --git a/app/czg/app/controller/CourseCollectController.php b/app/czg/app/controller/CourseCollectController.php
index c93f7e4..ca2e85c 100644
--- a/app/czg/app/controller/CourseCollectController.php
+++ b/app/czg/app/controller/CourseCollectController.php
@@ -100,7 +100,7 @@ class CourseCollectController extends Frontend
                 if(empty($data['courseDetailsId'])) {
                     $this->error('courseDetailsId不能为空', [], -1);
                 }
-                $where[] = ['course_details_id', 'eq', $data['courseDetailsId']];
+                $where[] = ['course_details_id', '=', $data['courseDetailsId']];
             }
             $model = DatabaseRoute::getDb('course_collect', $this->getUserId());
             $info = $model->where($where)->find();