diff --git a/app/Http/Controllers/Mobile/CourseController.php b/app/Http/Controllers/Mobile/CourseController.php
index 7b29b3f..798be57 100755
--- a/app/Http/Controllers/Mobile/CourseController.php
+++ b/app/Http/Controllers/Mobile/CourseController.php
@@ -124,10 +124,10 @@ class CourseController extends CommonController
                 ]);
             }
         ])->withCount([
-                    'courseSigns as my_user' => function ($query) {
-                        $query->where('user_id', $this->getUserId());
-                    }
-                ])->find($all['course_id']);
+            'courseSigns as my_user' => function ($query) {
+                $query->where('user_id', $this->getUserId());
+            }
+        ])->find($all['course_id']);
         return $this->success($detail);
     }
 
@@ -212,9 +212,11 @@ class CourseController extends CommonController
         $all = \request()->all();
         $messages = [
             'course_id.required' => '课程id必填',
+            'data.required' => '表单必填',
         ];
         $validator = Validator::make($all, [
-            'course_id' => 'required'
+            'course_id' => 'required',
+            'data' => 'required'
         ], $messages);
         if ($validator->fails()) {
             return $this->fail([ResponseCode::ERROR_PARAMETER, implode(',', $validator->errors()->all())]);
@@ -801,54 +803,54 @@ class CourseController extends CommonController
                 $query->where('status', 1);
             }
         })->with([
-                    'courseSigns' => function ($query) use ($all) {
-                        $query->where('status', 1)->whereHas('course', function ($q) {
-                            $q->where('is_fee', 1);
-                        })->with('course.teacher', 'course.typeDetail')
-                            ->orderByRaw("FIELD(fee_status, 1, 0, 2,3)");
-                        if (isset($all['course_id'])) {
-                            $query->where('course_id', $all['course_id']);
-                        }
-                    }
-                ])->where(function ($query) use ($all) {
-                    if ($all['type'] == 1) {
-                        $query->where('is_schoolmate', 1);
-                    }
-                    if (isset($all['name'])) {
-                        $query->where('name', 'like', '%' . $all['name'] . '%');
-                    }
-                    if (isset($all['company_business'])) {
-                        $query->where('company_business', 'like', '%' . $all['company_business'] . '%');
-                    }
-                    if (isset($all['company_name'])) {
-                        $query->where('company_name', 'like', '%' . $all['company_name'] . '%');
-                    }
-                    if (isset($all['company_position'])) {
-                        $query->where('company_position', $all['company_position']);
-                    }
-                    if (isset($all['company_area'])) {
-                        $query->where('company_area', 'like', '%' . $all['company_area'] . '%');
-                    }
-                    if (isset($all['company_type'])) {
-                        $company_type = explode(',', $all['company_type']);
-                        $query->where(function ($q) use ($company_type) {
-                            foreach ($company_type as $v) {
-                                $q->orWhereRaw('FIND_IN_SET(?, company_type)', [$v]);
-                            }
-                        });
-                    }
-                    if (isset($all['company_industry'])) {
-                        $company_industry = explode(',', $all['company_industry']);
-                        $query->where(function ($q) use ($company_industry) {
-                            foreach ($company_industry as $v) {
-                                $q->orWhereRaw('FIND_IN_SET(?, company_industry)', [$v]);
-                            }
-                        });
+            'courseSigns' => function ($query) use ($all) {
+                $query->where('status', 1)->whereHas('course', function ($q) {
+                    $q->where('is_fee', 1);
+                })->with('course.teacher', 'course.typeDetail')
+                    ->orderByRaw("FIELD(fee_status, 1, 0, 2,3)");
+                if (isset($all['course_id'])) {
+                    $query->where('course_id', $all['course_id']);
+                }
+            }
+        ])->where(function ($query) use ($all) {
+            if ($all['type'] == 1) {
+                $query->where('is_schoolmate', 1);
+            }
+            if (isset($all['name'])) {
+                $query->where('name', 'like', '%' . $all['name'] . '%');
+            }
+            if (isset($all['company_business'])) {
+                $query->where('company_business', 'like', '%' . $all['company_business'] . '%');
+            }
+            if (isset($all['company_name'])) {
+                $query->where('company_name', 'like', '%' . $all['company_name'] . '%');
+            }
+            if (isset($all['company_position'])) {
+                $query->where('company_position', $all['company_position']);
+            }
+            if (isset($all['company_area'])) {
+                $query->where('company_area', 'like', '%' . $all['company_area'] . '%');
+            }
+            if (isset($all['company_type'])) {
+                $company_type = explode(',', $all['company_type']);
+                $query->where(function ($q) use ($company_type) {
+                    foreach ($company_type as $v) {
+                        $q->orWhereRaw('FIND_IN_SET(?, company_type)', [$v]);
                     }
-                    if (isset($all['letter'])) {
-                        $query->where('letter', $all['letter']);
+                });
+            }
+            if (isset($all['company_industry'])) {
+                $company_industry = explode(',', $all['company_industry']);
+                $query->where(function ($q) use ($company_industry) {
+                    foreach ($company_industry as $v) {
+                        $q->orWhereRaw('FIND_IN_SET(?, company_industry)', [$v]);
                     }
                 });
+            }
+            if (isset($all['letter'])) {
+                $query->where('letter', $all['letter']);
+            }
+        });
         if (isset($all['type']) && $all['type'] == 2) {
             $list = $list->orderBy('letter')->paginate(10);
         } else {