diff --git a/ip-learning-spark/src/main/scala/cn/ac/iie/service/update/UpdateDocument.scala b/ip-learning-spark/src/main/scala/cn/ac/iie/service/update/UpdateDocument.scala
index aa16bab..7821ee2 100644
--- a/ip-learning-spark/src/main/scala/cn/ac/iie/service/update/UpdateDocument.scala
+++ b/ip-learning-spark/src/main/scala/cn/ac/iie/service/update/UpdateDocument.scala
@@ -25,7 +25,6 @@ object UpdateDocument {
     } finally {
       arangoManger.clean()
       SparkSessionUtil.closeSpark()
-      System.exit(0)
     }
   }
 
@@ -39,7 +38,6 @@ object UpdateDocument {
     } finally {
       arangoManger.clean()
       SparkSessionUtil.closeSpark()
-      System.exit(0)
     }
   }
 
@@ -51,7 +49,6 @@ object UpdateDocument {
     } finally {
       arangoManger.clean()
       SparkSessionUtil.closeSpark()
-      System.exit(0)
     }
   }