diff --git a/apps/sspanel/models.py b/apps/sspanel/models.py
index 3838596817..cb03dcf3bb 100644
--- a/apps/sspanel/models.py
+++ b/apps/sspanel/models.py
@@ -305,7 +305,9 @@ def purchase_by_user(self, user):
         else:
             user.level_expire_time = now + days
             ss_user.reset_traffic(self.transfer)
+        ss_user.enable = True
         user.level = self.level
+        ss_user.save()
         user.save()
         # 增加购买记录
         PurchaseHistory.objects.create(
diff --git a/apps/ssserver/models.py b/apps/ssserver/models.py
index df08aa680a..560ca05fef 100644
--- a/apps/ssserver/models.py
+++ b/apps/ssserver/models.py
@@ -202,11 +202,9 @@ def reset_traffic(self, new_traffic):
         self.transfer_enable = new_traffic
         self.upload_traffic = 0
         self.download_traffic = 0
-        self.save()
 
     def increase_transfer(self, new_transfer):
         self.transfer_enable += new_transfer
-        self.save()
 
 
 class Node(ExportModelOperationsMixin("node"), models.Model):