diff --git a/app/Models/CourseSign.php b/app/Models/CourseSign.php
index dd58485..6ed47ad 100755
--- a/app/Models/CourseSign.php
+++ b/app/Models/CourseSign.php
@@ -198,8 +198,6 @@ class CourseSign extends SoftDeletesModel
                 if ($investDate && $investDate >= $startDate && $investDate <= $endDate) {
                     $filteredCompanies[] = $company;
                     break; // 只要有一条满足就加入
-                }else{
-                    dd($company,$item);
                 }
             }
         }
diff --git a/app/Models/CourseType.php b/app/Models/CourseType.php
index 072cf77..9354b6f 100755
--- a/app/Models/CourseType.php
+++ b/app/Models/CourseType.php
@@ -6,7 +6,7 @@ namespace App\Models;
 
 class CourseType extends SoftDeletesModel
 {
-    const START_DATE = '2019-12-31';
+    const START_DATE = '2000-01-01';
 
     protected $appends = ['is_count_genban_text'];