diff --git a/app/controller/admin/system/merchant/Merchant.php b/app/controller/admin/system/merchant/Merchant.php
index 7ea929b2..4efab1d6 100644
--- a/app/controller/admin/system/merchant/Merchant.php
+++ b/app/controller/admin/system/merchant/Merchant.php
@@ -99,6 +99,12 @@ class Merchant extends BaseController
     public function create(MerchantValidate $validate)
     {
         $data = $this->checkParam($validate);
+        if (!empty($data['mer_phone'])) {
+            $newUid = Db::name('User')->where('account', $data['mer_phone'])->value('uid', 0);
+            if ($newUid) {
+                return app('json')->fail('该商家手机号已存在账户，请更换手机');
+            }
+        }
         $this->repository->createMerchant($data);
         return app('json')->success('添加成功');
     }
@@ -143,6 +149,11 @@ class Merchant extends BaseController
         if (!$data['category_id'] || !$merchantCategoryRepository->exists($data['category_id']))
             return app('json')->fail('商户分类不存在');
 
+        $newUid = Db::name('User')->where('account', $data['mer_phone'])->value('uid', -1);
+        $merId  = Db::name('Merchant')->where('uid', $newUid)->value('mer_id', 0);
+        if ($newUid != -1 && $id != $merId) {
+            return app('json')->fail('该商家手机号已存在账户，请更换手机');
+        }
         unset($data['mer_account'], $data['mer_password']);
         $margin = $this->repository->checkMargin($id, $data['type_id']);
         $data['margin'] = $margin['margin'];
diff --git a/app/controller/api/store/merchant/MerchantIntention.php b/app/controller/api/store/merchant/MerchantIntention.php
index 6b0e5775..3805402d 100644
--- a/app/controller/api/store/merchant/MerchantIntention.php
+++ b/app/controller/api/store/merchant/MerchantIntention.php
@@ -45,10 +45,14 @@ class MerchantIntention extends BaseController
             return app('json')->fail('未开启商户入驻');
         }
         if ($this->userInfo) $data['uid'] = $this->userInfo->uid;
-        $newUid = Db::name('User')->where('account', $data['phone'])->value('uid', 0);
-        if (!$newUid && ($this->userInfo->uid != $newUid)) {
+        $newUid = Db::name('User')->where('account', $data['phone'])->value('uid', -1);
+        if ($newUid != -1 && $this->userInfo->uid != $newUid) {
             throw new ValidateException('该申请手机已存在账户，不可申请');
         }
+        $newMerid = Db::name('Merchant')->where('mer_phone', $data['phone'])->value('mer_id', -1);
+        if ($newMerid != -1) {
+            throw new ValidateException('该申请手机已存在商户，不可申请');
+        }
         $make = app()->make(MerchantRepository::class);
         if ($make->fieldExists('mer_name', $data['mer_name']))
             throw new ValidateException('商户名称已存在，不可申请');
@@ -77,6 +81,9 @@ class MerchantIntention extends BaseController
         if (!systemConfig('mer_intention_open')) {
             return app('json')->fail('未开启商户入驻');
         }
+        if (!empty($data['mer_phone'])) {
+            unset($data['mer_phone']);
+        }
         $data['create_time'] = date('Y-m-d H:i:s', time());
         $this->repository->updateIntention((int)$id, $data);
         SwooleTaskService::admin('notice', [