diff --git a/app/Controller/BaseController.php b/app/Controller/BaseController.php
index f374e0f..40d2813 100644
--- a/app/Controller/BaseController.php
+++ b/app/Controller/BaseController.php
@@ -35,4 +35,23 @@ class BaseController extends AbstractController
     {
         return $this->result(0,$data, $message);
     }
+
+    /**
+     * 请求参数判空
+     * null&'null' / false&&'false' / '' / 'undefined' / 'unknown'
+     * @param mixed $var 参数
+     */
+    public function empty($var)
+    {
+        return ! (
+            isset($var)
+            && $var
+            && !empty($var)
+            && !is_null($var)
+            && $var != 'undefined'
+            && $var != 'unknown'
+            && $var != 'null'
+            && $var != 'false'
+        );
+    }
 }
diff --git a/app/Controller/CouponController.php b/app/Controller/CouponController.php
index bbdd384..e8b26e2 100644
--- a/app/Controller/CouponController.php
+++ b/app/Controller/CouponController.php
@@ -27,8 +27,12 @@ class CouponController extends BaseController
      */
     public function getSystemCouponUserList()
     {
-        $user_id      = $this->request->input('user_id');
-        $receive_type = $this->request->input('receive_type');
+        $user_id      = $this->request->input('user_id', 0);
+        $receive_type = $this->request->input('receive_type', 0);
+
+        if ($this->empty($user_id) || $this->empty($receive_type)) {
+            $this->success(['not_reveive' => []]);
+        }
 
         $c_ids   = CouponUserRecType::where('receive_type', $receive_type)->pluck('system_coupon_user_id');
         $nowTime = time();
@@ -36,19 +40,10 @@ class CouponController extends BaseController
             ['user_id',"=",$user_id],
             ['receive_type',"=",$receive_type]
             ])->pluck('system_coupon_user_id');
-//        $ids = array_merge($c_ids->toArray(), $cr_ids->toArray());
-//
-//        //领过券的ID
-//        $ids = collect($ids)->unique();
+
+        //领过券的ID
         $c_ids = $c_ids->toArray();
         $cr_ids = $cr_ids->toArray();
-//        $ids = [];
-//        foreach ($c_ids as $key => $val){
-//            if(!in_array($val,$cr_ids)) {
-//                $ids[] = $val;
-//            }
-//        }
-//        print_r($ids);print_r($c_ids);print_r($cr_ids);
 
         $c = Db::table('ims_system_coupon_user as u')
         ->where([
@@ -63,7 +58,7 @@ class CouponController extends BaseController
         ->whereNotIn('u.id',$cr_ids)
         ->select('u.*','type.one_receive_number')
         ->orderBy('u.weigh','desc')
-//        ->orderByRaw('FIELD(u.id, '.implode(", " , $ids).')')
+        // ->orderByRaw('FIELD(u.id, '.implode(", " , $ids).')')
         ->limit(4)
         ->get();
         foreach ($c as $k => &$v){
@@ -77,7 +72,7 @@ class CouponController extends BaseController
     //统计用户
     public function userCouponAccount()
     {
-        $userId  = $this->request->input("user_id");
+        $userId  = $this->request->input("user_id", 0);
         $nowTime = time();
 
         $num = Db::table('ims_system_coupon_user_receive as receive')
@@ -99,14 +94,21 @@ class CouponController extends BaseController
      */
     public function userReceiveCoupon()
     {
-        $userId      = $this->request->input("user_id");
-        $receiveType = $this->request->input("receive_type");
-        $ids         = $this->request->input("ids");
+        $userId      = $this->request->input("user_id", 0);
+        $receiveType = $this->request->input("receive_type", 0);
+        $ids         = $this->request->input("ids", '');
         $ids     = explode(',', $ids);
         $now     = time();
+
         $success = [];
         $fail    = [];
 
+        if ($this->empty($userId) || $this->empty($receiveType) || $this->empty($ids)) {
+            return $this->success([
+                'success' => $success,
+                'fail'    => $fail,
+            ]);
+        }
 
         Db::transaction(function () use ($ids,$receiveType,$userId,&$success,&$fail,$now) {
             //读写锁，完全控制，性能底
@@ -159,6 +161,14 @@ class CouponController extends BaseController
     public function getUserReceiveCouponList()
     {
         $userId  = $this->request->input("user_id");
+
+        $not_expired = [];
+        $expired     = [];
+
+        if ($this->empty($userId)) {
+            return $this->success(['not_expired' => $not_expired, 'expired' => $expired]);
+        }
+
         $nowTime = time();
 
         $coupons = Db::table('ims_system_coupon_user_receive as receive')
@@ -171,9 +181,6 @@ class CouponController extends BaseController
             ->orderBy('u.weigh','desc')
             ->get();
 
-        $not_expired = [];
-        $expired     = [];
-
         foreach ($coupons as $key => $coupon) {
             if ($coupon->usable_end_time < $nowTime || $coupon->number_remain <= 0) {
                 $expired[] = $coupon;
@@ -206,6 +213,16 @@ class CouponController extends BaseController
         $storetypeId = $this->request->input('storetype_id', 0);
         $storetypeIds = explode(',', str_replace('，', ',', $storetypeId));
 
+        $available = [];
+        $notAvailable = [];
+
+        if ($this->empty($orderAmount) || $this->empty($userId)) {
+            return $this->success([
+                'available' => $available,
+                'not_available' => array_values($notAvailable)
+            ]);
+        }
+
         // 获取用户优惠券
         $currentTime = time();
 
@@ -241,8 +258,6 @@ class CouponController extends BaseController
         $redis = $container->get(Redis::class);
         $couponIds = $redis->sMembers('coupon_'.date('Ymd').'_used_'.$userId);
 
-        $available = [];
-        $notAvailable = [];
         foreach ($data as $key => &$item) {
             if (in_array($item->id, $couponIds)) {
                 $notAvailable[$item->id] = $item;