fix introduction

app/Api/Controllers/PrescriptionController.php

@@ -252,7 +252,7 @@ public function create(Request $request)
         $prescription->doctor_title = $randomDoctor->doctor_title;
         $prescription->doctor_license_no = $randomDoctor->license_no;
         $prescription->doctor_signed_pic = $randomDoctor->getRawOriginal('signed_pic');
-        $prescription->doctor_introduction = $randomDoctor->doctor_introduction;
+        $prescription->doctor_introduction = $randomDoctor->introduction;
         // 药店信息
         $prescription->pharmacy_id = $pharmacy->id;
         $prescription->pharmacy_name = $pharmacy->name;