优化缓存key

Controller/UnicomCombo/UnicomComboController.py

@@ -150,7 +150,7 @@ class UnicomComboView(View):
         """
         logger = logging.getLogger('info')
         try:
-            flow_key = 'asj:unicom:flow:{}'
+            flow_key = 'ASJ:UNICOM:FLOW:{}'
             now_time = int(time.time())
             today = datetime.datetime.today()
             year = today.year