update

app/Http/Controllers/Admin/OtherController.php

@@ -142,7 +142,7 @@ class OtherController extends CommonController
             ->whereNotIn('status', [4, 5])
             ->where(function ($query) use ($courses) {
                 $query->whereIn('course_id', $courses->pluck('id'));
-            })->count();
+            })->distinct('user_id')->count();
         // 审核通过人数
         $courseSign = CourseSign::where('status', 1)
             ->whereDate('created_at', '>=', $start_date)