diff --git a/.gitignore b/.gitignore
index 284a33d8fa..45e306b205 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,6 +7,11 @@
 .idea
 .idea/
 .idea/*
+.target
+.target/
+target/*
+*/target
+*/target/*
 .settings
 .nbproject
 .classpath
diff --git a/escheduler-dao/src/main/java/cn/escheduler/dao/ProcessDao.java b/escheduler-dao/src/main/java/cn/escheduler/dao/ProcessDao.java
index c6164c4523..38dce40f81 100644
--- a/escheduler-dao/src/main/java/cn/escheduler/dao/ProcessDao.java
+++ b/escheduler-dao/src/main/java/cn/escheduler/dao/ProcessDao.java
@@ -606,6 +606,7 @@ public class ProcessDao extends AbstractBaseDao {
                     updateTaskInstance(taskInstance);
                 }
                 processInstance.setStartTime(new Date());
+                processInstance.setEndTime(null);
                 processInstance.setRunTimes(runTime +1);
                 initComplementDataParam(processDefinition, processInstance, cmdParam);
                 break;
diff --git a/escheduler-server/src/main/resources/worker.properties b/escheduler-server/src/main/resources/worker.properties
index d1e1dca98a..e3472cd335 100644
--- a/escheduler-server/src/main/resources/worker.properties
+++ b/escheduler-server/src/main/resources/worker.properties
@@ -5,7 +5,7 @@ worker.exec.threads=100
 worker.heartbeat.interval=10
 
 # submit the number of tasks at a time
-worker.fetch.task.num = 10
+worker.fetch.task.num = 3
 
 
 # only less than cpu avg load, worker server can work. default value : the number of cpu cores * 2
diff --git a/escheduler-ui/.env b/escheduler-ui/.env
index 752791a092..d4dcd9f473 100644
--- a/escheduler-ui/.env
+++ b/escheduler-ui/.env
@@ -1,8 +1,6 @@
 
 # 后端接口地址
-#API_BASE = http://192.168.220.154:12345
-
-API_BASE = http://192.168.221.188:12345
+API_BASE = http://192.168.220.154:12345
 
 # 本地开发如需ip访问项目把"#"号去掉
 #DEV_HOST = 192.168.xx.xx