修正返回问题

app/Services/DoctorAccountService.php

@@ -208,7 +208,7 @@ class DoctorAccountService extends BaseService
         // 计算医生个人所得税
         $income_tax = $this->computeIndividualIncomeTax($balance_account);
 
-        $withdrawal_amount = floor(($balance_account - $income_tax) * 100) / 100;
+        $withdrawal_amount = floor(($balance_account * 0.75 - $income_tax) * 100) / 100;
 
         $income_tax = floor($income_tax * 100) / 100;
 
@@ -298,19 +298,19 @@ class DoctorAccountService extends BaseService
     /**
      * 获取医生账户余额
      * @param string $doctor_id
-     * @return int
+     * @return float
      */
-    public function getDoctorBalanceAccount(string $doctor_id): int
+    public function getDoctorBalanceAccount(string $doctor_id): float
     {
         $params = array();
         $params['doctor_id'] = $doctor_id;
         $doctor_account = DoctorAccount::getOne($params);
+
         if (empty($doctor_account)) {
             $balance_account = 0;
         } else {
             $balance_account = $doctor_account['balance_account'];
         }
-
         return $balance_account;
     }