diff --git a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/zk/AbstractZKClient.java b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/zk/AbstractZKClient.java
index 56237647c1..b363d69186 100644
--- a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/zk/AbstractZKClient.java
+++ b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/zk/AbstractZKClient.java
@@ -78,16 +78,16 @@ public abstract class AbstractZKClient {
 
 		// retry strategy
 		RetryPolicy retryPolicy = new ExponentialBackoffRetry(
-				Integer.parseInt(conf.getString(Constants.ZOOKEEPER_RETRY_SLEEP)),
-				Integer.parseInt(conf.getString(Constants.ZOOKEEPER_RETRY_MAXTIME)));
+				conf.getInt(Constants.ZOOKEEPER_RETRY_SLEEP),
+				conf.getInt(Constants.ZOOKEEPER_RETRY_MAXTIME));
 
 		try{
 			// crate zookeeper client
 			zkClient = CuratorFrameworkFactory.builder()
 						.connectString(getZookeeperQuorum())
 						.retryPolicy(retryPolicy)
-						.sessionTimeoutMs(1000 * Integer.parseInt(conf.getString(Constants.ZOOKEEPER_SESSION_TIMEOUT)))
-						.connectionTimeoutMs(1000 * Integer.parseInt(conf.getString(Constants.ZOOKEEPER_CONNECTION_TIMEOUT)))
+						.sessionTimeoutMs(1000 * conf.getInt(Constants.ZOOKEEPER_SESSION_TIMEOUT))
+						.connectionTimeoutMs(1000 * conf.getInt(Constants.ZOOKEEPER_CONNECTION_TIMEOUT))
 						.build();
 
 			zkClient.start();
@@ -240,7 +240,6 @@ public abstract class AbstractZKClient {
 			return registerPath;
 		}
 		registerPath = createZNodePath(zkNodeType);
-        logger.info("register {} node {} success", zkNodeType.toString(), registerPath);
 
         // handle dead server
 		handleDeadServer(registerPath, zkNodeType, Constants.DELETE_ZK_OP);
diff --git a/dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/AlertDao.java b/dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/AlertDao.java
index b5bee4ab8a..ca78129ab3 100644
--- a/dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/AlertDao.java
+++ b/dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/AlertDao.java
@@ -162,11 +162,11 @@ public class AlertDao extends AbstractBaseDao {
 
     /**
      * list user information by alert group id
-     * @param alergroupId
+     * @param alertgroupId
      * @return
      */
-    public List<User> listUserByAlertgroupId(int alergroupId){
-        return userAlertGroupMapper.listUserByAlertgroupId(alergroupId);
+    public List<User> listUserByAlertgroupId(int alertgroupId){
+        return userAlertGroupMapper.listUserByAlertgroupId(alertgroupId);
     }
 
 
diff --git a/dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/ProcessDao.java b/dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/ProcessDao.java
index c6fa46307d..531caef6ca 100644
--- a/dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/ProcessDao.java
+++ b/dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/ProcessDao.java
@@ -1686,18 +1686,18 @@ public class ProcessDao extends AbstractBaseDao {
      */
     public int getTaskWorkerGroupId(TaskInstance taskInstance) {
         int taskWorkerGroupId = taskInstance.getWorkerGroupId();
-        int processInstanceId = taskInstance.getProcessInstanceId();
 
+        if(taskWorkerGroupId > 0){
+            return taskWorkerGroupId;
+        }
+        int processInstanceId = taskInstance.getProcessInstanceId();
         ProcessInstance processInstance = findProcessInstanceById(processInstanceId);
 
-        if(processInstance == null){
-            logger.error("cannot find the task:{} process instance", taskInstance.getId());
-            return Constants.DEFAULT_WORKER_ID;
+        if(processInstance != null){
+            return processInstance.getWorkerGroupId();
         }
-        int processWorkerGroupId = processInstance.getWorkerGroupId();
-
-        taskWorkerGroupId = (taskWorkerGroupId <= 0 ? processWorkerGroupId : taskWorkerGroupId);
-        return taskWorkerGroupId;
+        logger.info("task : {} will use default worker group id", taskInstance.getId());
+        return Constants.DEFAULT_WORKER_ID;
     }
 
     public List<Project> getProjectListHavePerm(int userId){
diff --git a/dolphinscheduler-ui/src/js/module/i18n/locale/zh_CN.js b/dolphinscheduler-ui/src/js/module/i18n/locale/zh_CN.js
index 8ee8b019e4..4cf6222ae9 100644
--- a/dolphinscheduler-ui/src/js/module/i18n/locale/zh_CN.js
+++ b/dolphinscheduler-ui/src/js/module/i18n/locale/zh_CN.js
@@ -485,7 +485,6 @@ export default {
   'taskManager':'taskManage数量',
   'jobManagerMemory':'jobManager内存数',
   'taskManagerMemory':'taskManager内存数',
-  'Complement range': '补数范围',
   'Http Url':'请求地址',
   'Http Method':'请求类型',
   'Http Parameters':'请求参数',