diff --git a/app/common/logic/CompanyLogic.php b/app/common/logic/CompanyLogic.php
index 557790006..e33dd5140 100644
--- a/app/common/logic/CompanyLogic.php
+++ b/app/common/logic/CompanyLogic.php
@@ -430,4 +430,17 @@ class CompanyLogic extends BaseLogic
         {
             return Company::field(['id', 'company_name', 'province', 'city', 'area', 'street', 'village', 'brigade'])->select()->toArray();
         }
+
+    public static function getPartyA($companyId)
+    {
+        $company = Company::where(['id' => $companyId])->find();
+        $contract = Contract::where(['party_b'=>$company['id']])->find();
+        if ($contract) {
+            $partyA = Company::where(['id'=>$contract['party_a']])->find()->toArray();
+            return $partyA;
+        } else {
+            self::setError("该公司未与上级公司签约,无法充值押金");
+            return false;
+        }
+    }
 }