update rank service

rank_service.py

@@ -8,7 +8,7 @@ log_ = Log()
 
 
 config_ = set_config()
-def get_featurs(data, size, top_K, flow_pool_P, env_dict):
+def get_featurs(data, size, top_K, flow_pool_P, env_dict=None):
     recall_list = []
     vidKeys = []
     feature_dict = {}