diff --git a/bin/crawlers/Crawler.py b/bin/crawlers/Crawler.py
index 6967da77..9c117e0b 100755
--- a/bin/crawlers/Crawler.py
+++ b/bin/crawlers/Crawler.py
@@ -43,7 +43,7 @@ class Crawler(AbstractModule):
 
         # LACUS
         self.lacus = crawlers.get_lacus()
-        self.is_lacus_up = is_lacus_connected(delta_check=0)
+        self.is_lacus_up = crawlers.is_lacus_connected(delta_check=0)
 
         # Capture
         self.har = None
diff --git a/bin/packages/Import_helper.py b/bin/packages/Import_helper.py
index a3ce1699..55cbd14c 100755
--- a/bin/packages/Import_helper.py
+++ b/bin/packages/Import_helper.py
@@ -16,7 +16,7 @@ from lib import ConfigLoader
 
 
 config_loader = ConfigLoader.ConfigLoader()
-r_serv_db = config_loader.get_redis_conn("Kvrocks_DB")
+r_serv_db = config_loader.get_db_conn("Kvrocks_DB")
 r_serv_log_submit = config_loader.get_redis_conn("Redis_Log_submit")
 config_loader = None