diff --git a/quartz-manager/src/main/resources/quartz.properties b/quartz-manager/src/main/resources/quartz.properties
index 995ffb6..bf7cc50 100644
--- a/quartz-manager/src/main/resources/quartz.properties
+++ b/quartz-manager/src/main/resources/quartz.properties
@@ -1,3 +1,3 @@
 org.quartz.scheduler.instanceName=example
 org.quartz.scheduler.instanceId=AUTO
-org.quartz.threadPool.threadCount=5
\ No newline at end of file
+org.quartz.threadPool.threadCount=1
\ No newline at end of file