diff --git a/conf/yunorunner.config.py b/conf/yunorunner.config.py
index 043c915..e160c44 100644
--- a/conf/yunorunner.config.py
+++ b/conf/yunorunner.config.py
@@ -6,3 +6,4 @@ MONITOR_APPS_LIST = False
 MONITOR_GIT = False
 MONITOR_ONLY_GOOD_QUALITY_APPS = False
 MONTHLY_JOBS = False
+WORKER_COUNT = 1