diff --git a/app/Models/CourseSign.php b/app/Models/CourseSign.php
index 87b1212..83bd3e9 100755
--- a/app/Models/CourseSign.php
+++ b/app/Models/CourseSign.php
@@ -114,7 +114,7 @@ class CourseSign extends SoftDeletesModel
                 // 开始结束日期的筛选。or查询
                 $query->whereBetween('start_time', [$start_date, $end_date])
                     ->orWhereBetween('end_time', [$start_date, $end_date]);
-            })->where('type', request('course_type_id',0))->sum('course_type_signs_pass');
+            })->where('type', request('course_type_id', 0))->sum('course_type_signs_pass');
             // 返回统计数据
             return $historyTotal + $baseTotal;
         }
@@ -137,7 +137,7 @@ class CourseSign extends SoftDeletesModel
                 // 开始结束日期的筛选。or查询
                 $query->whereBetween('start_time', [$start_date, $end_date])
                     ->orWhereBetween('end_time', [$start_date, $end_date]);
-            })->where('type', request('course_type_id',0))->sum('course_type_signs_pass_unique');
+            })->where('type', request('course_type_id', 0))->sum('course_type_signs_pass_unique');
             // 统计数据
             return $baseTotal + $historyTotal;
         }
@@ -357,7 +357,7 @@ class CourseSign extends SoftDeletesModel
     public static function rencai($start_date = null, $end_date = null, $course_ids = null, $retList = false)
     {
         $courseSignsQuery = self::getStudentList($start_date, $end_date, 1, $course_ids);
-        $courseSigns = $courseSignsQuery->whereHas('course', function ($query) use ($start_date, $end_date) {
+        $courseSigns = $courseSignsQuery->whereHas('course', function ($query) {
             $query->where('typeDetail', function ($q) {
                 $q->where('name', '人才培训');
             });
@@ -367,7 +367,6 @@ class CourseSign extends SoftDeletesModel
         } else {
             return User::whereIn('id', $courseSigns->pluck('user_id'))->count();
         }
-
     }
 
     /**