diff --git a/app/Models/CourseSign.php b/app/Models/CourseSign.php
index b865d02..c86ca1c 100755
--- a/app/Models/CourseSign.php
+++ b/app/Models/CourseSign.php
@@ -80,25 +80,27 @@ class CourseSign extends SoftDeletesModel
      */
     public static function courseSignsTotal($start_date, $end_date, $status = null, $course_ids = null, $area = null, $retList = false)
     {
-        $total = CourseSign::whereDate('created_at', '>=', $start_date)
-            ->whereDate('created_at', '<=', $end_date)
-            ->whereHas('user', function ($query) use ($area) {
-                if (isset($area)) {
-                    if ($area == '苏州市外') {
-                        $allArea = ParameterDetail::where('parameter_id', 5)->get();
-                        $query->whereNotIn('company_area', $allArea->pluck('value'));
-                    } else {
-                        $query->where('company_area', $area);
-                    }
-                }
-            })->where(function ($query) use ($status, $course_ids) {
-                if (isset($status)) {
-                    $query->where('status', $status);
-                }
-                if (isset($course_ids)) {
-                    $query->whereIn('course_id', $course_ids);
+        $total = CourseSign::where(function ($query) use ($status, $course_ids) {
+            if (isset($status)) {
+                $query->where('status', $status);
+            }
+            if (isset($course_ids)) {
+                $query->whereIn('course_id', $course_ids);
+            }
+        })->whereHas('course', function ($query) use ($start_date, $end_date) {
+            // 开始结束日期的筛选。or查询
+            $query->whereBetween('start_date', [$start_date, $end_date])
+                ->whereBetween('end_date', [$start_date, $end_date]);
+        })->whereHas('user', function ($query) use ($area) {
+            if (isset($area)) {
+                if ($area == '苏州市外') {
+                    $allArea = ParameterDetail::where('parameter_id', 5)->get();
+                    $query->whereNotIn('company_area', $allArea->pluck('value'));
+                } else {
+                    $query->where('company_area', $area);
                 }
-            })->whereNotIn('status', [4, 5]);
+            }
+        })->whereNotIn('status', [4, 5]);
         if ($retList) {
             // 返回列表
             return $total->get();
@@ -113,26 +115,27 @@ class CourseSign extends SoftDeletesModel
      */
     public static function courseSignsTotalByUnique($start_date, $end_date, $status = null, $course_ids = null, $area = null, $retList = false)
     {
-        $courseSignByType = CourseSign::whereDate('created_at', '>=', $start_date)
-            ->whereDate('created_at', '<=', $end_date)
-            ->whereHas('user', function ($query) use ($area) {
-                if ($area) {
-                    if ($area == '苏州市外') {
-                        $allArea = ParameterDetail::where('parameter_id', 5)->get();
-                        $query->whereNotIn('company_area', $allArea->pluck('value'));
-                    } else {
-                        $query->where('company_area', $area);
-                    }
-                }
-            })->where(function ($query) use ($status, $course_ids) {
-                if (isset($status)) {
-                    $query->where('status', $status);
-                }
-                if (isset($course_ids)) {
-                    $query->whereIn('course_id', $course_ids);
+        $courseSignByType = CourseSign::whereHas('course', function ($query) use ($start_date, $end_date) {
+            // 开始结束日期的筛选。or查询
+            $query->whereBetween('start_date', [$start_date, $end_date])
+                ->whereBetween('end_date', [$start_date, $end_date]);
+        })->whereHas('user', function ($query) use ($area) {
+            if ($area) {
+                if ($area == '苏州市外') {
+                    $allArea = ParameterDetail::where('parameter_id', 5)->get();
+                    $query->whereNotIn('company_area', $allArea->pluck('value'));
+                } else {
+                    $query->where('company_area', $area);
                 }
-            })->whereNotIn('status', [4, 5])
-            ->get();
+            }
+        })->where(function ($query) use ($status, $course_ids) {
+            if (isset($status)) {
+                $query->where('status', $status);
+            }
+            if (isset($course_ids)) {
+                $query->whereIn('course_id', $course_ids);
+            }
+        })->whereNotIn('status', [4, 5])->get();
         $user = User::whereIn('id', $courseSignByType->pluck('user_id'))->distinct('mobile');
         if ($retList) {
             // 列表
@@ -148,10 +151,11 @@ class CourseSign extends SoftDeletesModel
      */
     public static function yhInvested($start_date, $end_date, $retList = false)
     {
-        $courseSignByType = CourseSign::whereDate('created_at', '>=', $start_date)
-            ->whereDate('created_at', '<=', $end_date)
-            ->whereNotIn('status', [4, 5])
-            ->get();
+        $courseSignByType = CourseSign::whereHas('course', function ($query) use ($start_date, $end_date) {
+            // 开始结束日期的筛选。or查询
+            $query->whereBetween('start_date', [$start_date, $end_date])
+                ->whereBetween('end_date', [$start_date, $end_date]);
+        })->whereNotIn('status', [4, 5])->get();
         $list = Company::whereHas('users', function ($query) use ($courseSignByType) {
             $query->whereIn('id', $courseSignByType->pluck('user_id'));
         })->where('is_yh_invested', 1)->get();
@@ -174,13 +178,15 @@ class CourseSign extends SoftDeletesModel
      */
     public static function ganbu($start_date, $end_date, $course_ids = null, $retList = false)
     {
-        $courseSignsForGanbu = self::whereDate('created_at', '>=', $start_date)
-            ->whereDate('created_at', '<=', $end_date)
-            ->where(function ($query) use ($course_ids) {
-                if ($course_ids) {
-                    $query->whereIn('course_id', $course_ids);
-                }
-            })->whereNotIn('status', [4, 5])
+        $courseSignsForGanbu = self::whereHas('course', function ($query) use ($start_date, $end_date) {
+            // 开始结束日期的筛选。or查询
+            $query->whereBetween('start_date', [$start_date, $end_date])
+                ->whereBetween('end_date', [$start_date, $end_date]);
+        })->where(function ($query) use ($course_ids) {
+            if ($course_ids) {
+                $query->whereIn('course_id', $course_ids);
+            }
+        })->whereNotIn('status', [4, 5])
             ->whereHas('user', function ($query) {
                 $query->where('from', '跟班学员');
             })->get();
@@ -202,13 +208,15 @@ class CourseSign extends SoftDeletesModel
      */
     public static function companyMarketAfterEnrollment($start_date, $end_date, $course_ids = null, $retList = false)
     {
-        $courseSignsForStock = self::whereDate('created_at', '>=', $start_date)
-            ->whereDate('created_at', '<=', $end_date)
-            ->where(function ($query) use ($course_ids) {
-                if ($course_ids) {
-                    $query->whereIn('course_id', $course_ids);
-                }
-            })->whereNotIn('status', [4, 5])
+        $courseSignsForStock = self::whereHas('course', function ($query) use ($start_date, $end_date) {
+            // 开始结束日期的筛选。or查询
+            $query->whereBetween('start_date', [$start_date, $end_date])
+                ->whereBetween('end_date', [$start_date, $end_date]);
+        })->where(function ($query) use ($course_ids) {
+            if ($course_ids) {
+                $query->whereIn('course_id', $course_ids);
+            }
+        })->whereNotIn('status', [4, 5])
             ->with('user.company')
             ->get();