update

app/Models/CourseSign.php

@@ -343,10 +343,12 @@ class CourseSign extends SoftDeletesModel
             '集成电路公司', '常州团队', '国企元禾'
         ];
         $list = User::whereHas('company', function ($query) use ($companyNameKeyword) {
-            foreach ($companyNameKeyword as $item) {
-                $query->orWhere('company_name', 'like', '%' . $item . '%');
-            }
-        })->whereIn('id1', $courseSignByType->pluck('user_id'))->get();
+            $query->where(function ($q) use ($companyNameKeyword) {
+                foreach ($companyNameKeyword as $item) {
+                    $q->orWhere('company_name', 'like', '%' . $item . '%');
+                }
+            });
+        })->whereIn('id', $courseSignByType->pluck('user_id'))->get();
         if ($retList) {
             // 返回列表
             return $list;