diff --git a/src/main/java/net/lamgc/oracle/sentry/script/groovy/trigger/TimerTrigger.java b/src/main/java/net/lamgc/oracle/sentry/script/groovy/trigger/TimerTrigger.java
index a525d63..fa51423 100644
--- a/src/main/java/net/lamgc/oracle/sentry/script/groovy/trigger/TimerTrigger.java
+++ b/src/main/java/net/lamgc/oracle/sentry/script/groovy/trigger/TimerTrigger.java
@@ -25,6 +25,7 @@ public class TimerTrigger implements GroovyTrigger {
                 .setNameFormat("Groovy-TimerTrigger-%d")
                 .build());
         SCHEDULER.setErrorHandler(t -> log.error("脚本执行时发生异常.", t));
+        SCHEDULER.initialize();
     }
 
     /**