diff --git a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/CombinedApplicationServer.java b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/CombinedApplicationServer.java
index 3bb1a46724..1c84829755 100644
--- a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/CombinedApplicationServer.java
+++ b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/CombinedApplicationServer.java
@@ -17,16 +17,12 @@
 package org.apache.dolphinscheduler.api;
 
 import org.apache.dolphinscheduler.alert.AlertServer;
-import org.apache.dolphinscheduler.dao.AlertDao;
-import org.apache.dolphinscheduler.dao.ProcessDao;
 import org.apache.dolphinscheduler.server.master.MasterServer;
 import org.apache.dolphinscheduler.server.rpc.LoggerServer;
 import org.apache.dolphinscheduler.server.worker.WorkerServer;
-import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.web.servlet.ServletComponentScan;
 import org.springframework.boot.web.servlet.support.SpringBootServletInitializer;
-import org.springframework.context.ConfigurableApplicationContext;
 import org.springframework.context.annotation.ComponentScan;
 import springfox.documentation.swagger2.annotations.EnableSwagger2;
 
@@ -38,15 +34,11 @@ public class CombinedApplicationServer extends SpringBootServletInitializer {
 
     public static void main(String[] args) throws Exception {
 
-        ConfigurableApplicationContext context = SpringApplication.run(ApiApplicationServer.class, args);
-        ProcessDao processDao = context.getBean(ProcessDao.class);
-        AlertDao alertDao = context.getBean(AlertDao.class);
+        ApiApplicationServer.main(args);
 
-        MasterServer master = new MasterServer(processDao);
-        master.run(processDao);
+        MasterServer.main(args);
 
-        WorkerServer workerServer = new WorkerServer(processDao);
-        workerServer.run(processDao);
+        WorkerServer.main(args);
 
         LoggerServer server = new LoggerServer();
         server.start();
diff --git a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/AbstractServer.java b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/AbstractServer.java
index 41cd993846..6ab677dfb1 100644
--- a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/AbstractServer.java
+++ b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/AbstractServer.java
@@ -26,54 +26,19 @@ import org.springframework.context.annotation.ComponentScan;
 /**
  *   master server
  */
-@ComponentScan("org.apache.dolphinscheduler")
-public abstract class AbstractServer implements CommandLineRunner, IStoppable {
+public abstract class AbstractServer implements IStoppable {
 
-    /**
-     * logger of AbstractServer
-     */
-    private static final Logger logger = LoggerFactory.getLogger(AbstractServer.class);
 
     /**
      * abstract server onfiguration
      */
     protected static Configuration conf;
 
-    /**
-     *  object lock
-     */
-    protected final Object lock = new Object();
-
-    /**
-     * whether or not to close the state
-     */
-    protected boolean terminated = false;
-
     /**
      *  heartbeat interval, unit second
      */
     protected int heartBeatInterval;
 
-    /**
-     * blocking implement
-     * @throws InterruptedException reasonInter
-     */
-    public void awaitTermination() throws InterruptedException {
-        synchronized (lock) {
-            while (!terminated) {
-                lock.wait();
-            }
-        }
-    }
-
-    /**
-     * Callback used to run the bean.
-     * @param args incoming main method arguments
-     * @throws Exception on error
-     */
-    @Override
-    public abstract void run(String... args) throws Exception;
-
     /**
      * gracefully stop
      * @param cause why stopping
diff --git a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/MasterServer.java b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/MasterServer.java
index 95c2054d95..b3710bc6b5 100644
--- a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/MasterServer.java
+++ b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/MasterServer.java
@@ -36,6 +36,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.SpringApplication;
 import org.springframework.context.annotation.ComponentScan;
 
+import javax.annotation.PostConstruct;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.TimeUnit;
@@ -54,7 +55,7 @@ public class MasterServer extends AbstractServer {
     /**
      *  zk master client
      */
-    private static ZKMasterClient zkMasterClient = null;
+    private ZKMasterClient zkMasterClient = null;
 
     /**
      *  heartbeat thread pool
@@ -72,25 +73,6 @@ public class MasterServer extends AbstractServer {
      */
     private ExecutorService masterSchedulerService;
 
-    /**
-     * default constructor
-     */
-    public MasterServer(){}
-
-    /**
-     * constructor of MasterServers
-     * @param processDao process dao
-     */
-    public MasterServer(ProcessDao processDao){
-        try {
-            conf = new PropertiesConfiguration(Constants.MASTER_PROPERTIES_PATH);
-        }catch (ConfigurationException e){
-            logger.error("load configuration failed : " + e.getMessage(),e);
-            System.exit(1);
-        }
-        zkMasterClient = ZKMasterClient.getZKMasterClient(processDao);
-        this.masterSchedulerService = ThreadUtils.newDaemonSingleThreadExecutor("Master-Scheduler-Thread");
-    }
 
     /**
      * master server startup
@@ -99,29 +81,26 @@ public class MasterServer extends AbstractServer {
      * @param args arguments
      */
     public static void main(String[] args) {
-        SpringApplication app = new SpringApplication(MasterServer.class);
+        SpringApplication.run(MasterServer.class, args);
 
-        app.run(args);
-    }
-
-
-    @Override
-    public void run(String... strings) throws Exception {
-
-        MasterServer masterServer = new MasterServer(processDao);
-
-        masterServer.run(processDao);
-
-        logger.info("master server started");
-        // blocking
-        masterServer.awaitTermination();
     }
 
     /**
      * run master server
-     * @param processDao process dao
      */
-    public void run(ProcessDao processDao){
+    @PostConstruct
+    public void run(){
+
+        try {
+            conf = new PropertiesConfiguration(Constants.MASTER_PROPERTIES_PATH);
+        }catch (ConfigurationException e){
+            logger.error("load configuration failed : " + e.getMessage(),e);
+            System.exit(1);
+        }
+
+        masterSchedulerService = ThreadUtils.newDaemonSingleThreadExecutor("Master-Scheduler-Thread");
+
+        zkMasterClient = ZKMasterClient.getZKMasterClient(processDao);
 
         // heartbeat interval
         heartBeatInterval = conf.getInt(Constants.MASTER_HEARTBEAT_INTERVAL,
@@ -251,10 +230,6 @@ public class MasterServer extends AbstractServer {
 
             logger.info("zookeeper service stopped");
 
-            synchronized (lock) {
-                terminated = true;
-                lock.notifyAll();
-            }
 
         } catch (Exception e) {
             logger.error("master server stop exception : " + e.getMessage(), e);
diff --git a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/utils/SpringApplication.java b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/utils/SpringApplicationContext.java
similarity index 90%
rename from dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/utils/SpringApplication.java
rename to dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/utils/SpringApplicationContext.java
index 1b22be9c5b..96087e5a52 100644
--- a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/utils/SpringApplication.java
+++ b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/utils/SpringApplicationContext.java
@@ -23,13 +23,13 @@ import org.springframework.stereotype.Component;
 
 
 @Component
-public class SpringApplication implements ApplicationContextAware {
+public class SpringApplicationContext implements ApplicationContextAware {
 
     private static ApplicationContext applicationContext;
 
     @Override
     public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
-        SpringApplication.applicationContext = applicationContext;
+        SpringApplicationContext.applicationContext = applicationContext;
     }
 
     public static <T> T getBean(Class<T> requiredType){
diff --git a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/WorkerServer.java b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/WorkerServer.java
index 770da380e4..4d52e5f259 100644
--- a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/WorkerServer.java
+++ b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/WorkerServer.java
@@ -36,6 +36,7 @@ import org.apache.dolphinscheduler.dao.ProcessDao;
 import org.apache.dolphinscheduler.dao.entity.TaskInstance;
 import org.apache.dolphinscheduler.server.master.AbstractServer;
 import org.apache.dolphinscheduler.server.utils.ProcessUtils;
+import org.apache.dolphinscheduler.server.utils.SpringApplicationContext;
 import org.apache.dolphinscheduler.server.worker.runner.FetchTaskThread;
 import org.apache.dolphinscheduler.server.zk.ZKWorkerClient;
 import org.slf4j.Logger;
@@ -44,7 +45,9 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.SpringApplication;
 import org.springframework.context.annotation.ComponentScan;
 
+import javax.annotation.PostConstruct;
 import java.util.Set;
+import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.TimeUnit;
@@ -64,7 +67,8 @@ public class WorkerServer extends AbstractServer {
     /**
      *  zk worker client
      */
-    private static ZKWorkerClient zkWorkerClient = null;
+    private ZKWorkerClient zkWorkerClient = null;
+
 
     /**
      *  process database access
@@ -81,7 +85,7 @@ public class WorkerServer extends AbstractServer {
     /**
      * heartbeat thread pool
      */
-    private ScheduledExecutorService heartbeatWorerService;
+    private ScheduledExecutorService heartbeatWorkerService;
 
     /**
      * task queue impl
@@ -98,25 +102,17 @@ public class WorkerServer extends AbstractServer {
      */
     private ExecutorService fetchTaskExecutorService;
 
-    public WorkerServer(){
-    }
-
-    public WorkerServer(ProcessDao processDao){
-        try {
-            conf = new PropertiesConfiguration(Constants.WORKER_PROPERTIES_PATH);
-        }catch (ConfigurationException e){
-            logger.error("load configuration failed",e);
-            System.exit(1);
-        }
-
-        zkWorkerClient = ZKWorkerClient.getZKWorkerClient();
-
-        this.taskQueue = TaskQueueFactory.getTaskQueueInstance();
-
-        this.killExecutorService = ThreadUtils.newDaemonSingleThreadExecutor("Worker-Kill-Thread-Executor");
+    /**
+     *  spring application context
+     *  only use it for initialization
+     */
+    @Autowired
+    private SpringApplicationContext springApplicationContext;
 
-        this.fetchTaskExecutorService = ThreadUtils.newDaemonSingleThreadExecutor("Worker-Fetch-Thread-Executor");
-    }
+    /**
+     * CountDownLatch latch
+     */
+    private CountDownLatch latch;
 
     /**
      * master server startup
@@ -125,38 +121,36 @@ public class WorkerServer extends AbstractServer {
      * @param args arguments
      */
     public static void main(String[] args) {
-        SpringApplication app = new SpringApplication(WorkerServer.class);
-
-        app.run(args);
+        SpringApplication.run(WorkerServer.class,args);
     }
 
 
-    @Override
-    public void run(String... args) throws Exception {
-        // set the name of the current thread
-        Thread.currentThread().setName("Worker-Main-Thread");
+    /**
+     * worker server run
+     */
+    @PostConstruct
+    public void run(){
 
-        WorkerServer workerServer = new WorkerServer(processDao);
+        try {
+            conf = new PropertiesConfiguration(Constants.WORKER_PROPERTIES_PATH);
+        }catch (ConfigurationException e){
+            logger.error("load configuration failed",e);
+            System.exit(1);
+        }
 
-        workerServer.run(processDao);
+        zkWorkerClient = ZKWorkerClient.getZKWorkerClient();
 
-        logger.info("worker server started");
+        this.taskQueue = TaskQueueFactory.getTaskQueueInstance();
 
-        // blocking
-        workerServer.awaitTermination();
-    }
+        this.killExecutorService = ThreadUtils.newDaemonSingleThreadExecutor("Worker-Kill-Thread-Executor");
 
-    /**
-     * worker server run
-     * @param processDao process dao
-     */
-    public void run(ProcessDao processDao){
+        this.fetchTaskExecutorService = ThreadUtils.newDaemonSingleThreadExecutor("Worker-Fetch-Thread-Executor");
 
         //  heartbeat interval
         heartBeatInterval = conf.getInt(Constants.WORKER_HEARTBEAT_INTERVAL,
                 Constants.defaultWorkerHeartbeatInterval);
 
-        heartbeatWorerService = ThreadUtils.newDaemonThreadScheduledExecutor("Worker-Heartbeat-Thread-Executor", Constants.defaulWorkerHeartbeatThreadNum);
+        heartbeatWorkerService = ThreadUtils.newDaemonThreadScheduledExecutor("Worker-Heartbeat-Thread-Executor", Constants.defaulWorkerHeartbeatThreadNum);
 
         // heartbeat thread implement
         Runnable heartBeatThread = heartBeatThread();
@@ -165,15 +159,25 @@ public class WorkerServer extends AbstractServer {
 
         // regular heartbeat
         // delay 5 seconds, send heartbeat every 30 seconds
-        heartbeatWorerService.
-                scheduleAtFixedRate(heartBeatThread, 5, heartBeatInterval, TimeUnit.SECONDS);
+        heartbeatWorkerService.scheduleAtFixedRate(heartBeatThread, 5, heartBeatInterval, TimeUnit.SECONDS);
 
         // kill process thread implement
-        Runnable killProcessThread = getKillProcessThread(processDao);
+        Runnable killProcessThread = getKillProcessThread();
 
         // submit kill process thread
         killExecutorService.execute(killProcessThread);
 
+
+
+        // get worker number of concurrent tasks
+        int taskNum = conf.getInt(Constants.WORKER_FETCH_TASK_NUM,Constants.defaultWorkerFetchTaskNum);
+
+        // new fetch task thread
+        FetchTaskThread fetchTaskThread = new FetchTaskThread(taskNum,zkWorkerClient, processDao,conf, taskQueue);
+
+        // submit fetch task thread
+        fetchTaskExecutorService.execute(fetchTaskThread);
+
         /**
          * register hooks, which are called before the process exits
          */
@@ -190,14 +194,12 @@ public class WorkerServer extends AbstractServer {
             }
         }));
 
-        // get worker number of concurrent tasks
-        int taskNum = conf.getInt(Constants.WORKER_FETCH_TASK_NUM,Constants.defaultWorkerFetchTaskNum);
-
-        // new fetch task thread
-        FetchTaskThread fetchTaskThread = new FetchTaskThread(taskNum,zkWorkerClient, processDao,conf, taskQueue);
-
-        // submit fetch task thread
-        fetchTaskExecutorService.execute(fetchTaskThread);
+        //let the main thread await
+        latch = new CountDownLatch(1);
+        try {
+            latch.await();
+        } catch (InterruptedException ignore) {
+        }
     }
 
     @Override
@@ -222,7 +224,7 @@ public class WorkerServer extends AbstractServer {
             }
 
             try {
-                heartbeatWorerService.shutdownNow();
+                heartbeatWorkerService.shutdownNow();
             }catch (Exception e){
                 logger.warn("heartbeat service stopped exception");
             }
@@ -255,13 +257,9 @@ public class WorkerServer extends AbstractServer {
             }catch (Exception e){
                 logger.warn("zookeeper service stopped exception:{}",e.getMessage());
             }
+            latch.countDown();
             logger.info("zookeeper service stopped");
 
-            //notify
-            synchronized (lock) {
-                terminated = true;
-                lock.notifyAll();
-            }
         } catch (Exception e) {
             logger.error("worker server stop exception : " + e.getMessage(), e);
             System.exit(-1);
@@ -295,7 +293,7 @@ public class WorkerServer extends AbstractServer {
      *
      * @return kill process thread
      */
-    private Runnable getKillProcessThread(ProcessDao processDao){
+    private Runnable getKillProcessThread(){
         Runnable killProcessThread  = new Runnable() {
             @Override
             public void run() {
diff --git a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/task/AbstractYarnTask.java b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/task/AbstractYarnTask.java
index 1bdee3a6bf..776290aafa 100644
--- a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/task/AbstractYarnTask.java
+++ b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/task/AbstractYarnTask.java
@@ -19,7 +19,7 @@ package org.apache.dolphinscheduler.server.worker.task;
 import org.apache.dolphinscheduler.dao.ProcessDao;
 import org.apache.dolphinscheduler.dao.entity.TaskInstance;
 import org.apache.dolphinscheduler.server.utils.ProcessUtils;
-import org.apache.dolphinscheduler.server.utils.SpringApplication;
+import org.apache.dolphinscheduler.server.utils.SpringApplicationContext;
 import org.slf4j.Logger;
 
 /**
@@ -48,7 +48,7 @@ public abstract class AbstractYarnTask extends AbstractTask {
    */
   public AbstractYarnTask(TaskProps taskProps, Logger logger) {
     super(taskProps, logger);
-    this.processDao = SpringApplication.getBean(ProcessDao.class);
+    this.processDao = SpringApplicationContext.getBean(ProcessDao.class);
     this.shellCommandExecutor = new ShellCommandExecutor(this::logHandle,
             taskProps.getTaskDir(),
             taskProps.getTaskAppId(),
diff --git a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/task/dependent/DependentExecute.java b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/task/dependent/DependentExecute.java
index f796dc0115..5dc25b8935 100644
--- a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/task/dependent/DependentExecute.java
+++ b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/task/dependent/DependentExecute.java
@@ -26,7 +26,7 @@ import org.apache.dolphinscheduler.common.utils.DependentUtils;
 import org.apache.dolphinscheduler.dao.ProcessDao;
 import org.apache.dolphinscheduler.dao.entity.ProcessInstance;
 import org.apache.dolphinscheduler.dao.entity.TaskInstance;
-import org.apache.dolphinscheduler.server.utils.SpringApplication;
+import org.apache.dolphinscheduler.server.utils.SpringApplicationContext;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -39,7 +39,7 @@ public class DependentExecute {
     /**
      * process dao
      */
-    private static final ProcessDao processDao = SpringApplication.getBean(ProcessDao.class);
+    private final ProcessDao processDao = SpringApplicationContext.getBean(ProcessDao.class);
 
     /**
      * depend item list
diff --git a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/task/dependent/DependentTask.java b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/task/dependent/DependentTask.java
index 3aab8b3027..30c5a1a5d2 100644
--- a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/task/dependent/DependentTask.java
+++ b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/task/dependent/DependentTask.java
@@ -27,7 +27,7 @@ import org.apache.dolphinscheduler.common.utils.DependentUtils;
 import org.apache.dolphinscheduler.common.utils.JSONUtils;
 import org.apache.dolphinscheduler.dao.ProcessDao;
 import org.apache.dolphinscheduler.dao.entity.TaskInstance;
-import org.apache.dolphinscheduler.server.utils.SpringApplication;
+import org.apache.dolphinscheduler.server.utils.SpringApplicationContext;
 import org.apache.dolphinscheduler.server.worker.task.AbstractTask;
 import org.apache.dolphinscheduler.server.worker.task.TaskProps;
 import org.slf4j.Logger;
@@ -88,7 +88,7 @@ public class DependentTask extends AbstractTask {
                             taskModel.getDependItemList(), taskModel.getRelation()));
         }
 
-        this.processDao = SpringApplication.getBean(ProcessDao.class);
+        this.processDao = SpringApplicationContext.getBean(ProcessDao.class);
 
         if(taskProps.getScheduleTime() != null){
             this.dependentDate = taskProps.getScheduleTime();
diff --git a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/task/http/HttpTask.java b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/task/http/HttpTask.java
index f4132a5bf9..a5c7390499 100644
--- a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/task/http/HttpTask.java
+++ b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/task/http/HttpTask.java
@@ -33,7 +33,7 @@ import org.apache.dolphinscheduler.common.utils.ParameterUtils;
 import org.apache.dolphinscheduler.dao.ProcessDao;
 import org.apache.dolphinscheduler.dao.entity.ProcessInstance;
 import org.apache.dolphinscheduler.server.utils.ParamUtils;
-import org.apache.dolphinscheduler.server.utils.SpringApplication;
+import org.apache.dolphinscheduler.server.utils.SpringApplicationContext;
 import org.apache.dolphinscheduler.server.worker.task.AbstractTask;
 import org.apache.dolphinscheduler.server.worker.task.TaskProps;
 import org.apache.http.HttpEntity;
@@ -92,7 +92,7 @@ public class HttpTask extends AbstractTask {
      */
     public HttpTask(TaskProps props, Logger logger) {
         super(props, logger);
-        this.processDao = SpringApplication.getBean(ProcessDao.class);
+        this.processDao = SpringApplicationContext.getBean(ProcessDao.class);
     }
 
     @Override
diff --git a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/task/processdure/ProcedureTask.java b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/task/processdure/ProcedureTask.java
index a276a672e9..3418c741f8 100644
--- a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/task/processdure/ProcedureTask.java
+++ b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/task/processdure/ProcedureTask.java
@@ -32,7 +32,7 @@ import org.apache.dolphinscheduler.common.utils.ParameterUtils;
 import org.apache.dolphinscheduler.dao.ProcessDao;
 import org.apache.dolphinscheduler.dao.entity.DataSource;
 import org.apache.dolphinscheduler.server.utils.ParamUtils;
-import org.apache.dolphinscheduler.server.utils.SpringApplication;
+import org.apache.dolphinscheduler.server.utils.SpringApplicationContext;
 import org.apache.dolphinscheduler.server.worker.task.AbstractTask;
 import org.apache.dolphinscheduler.server.worker.task.TaskProps;
 import org.slf4j.Logger;
@@ -82,7 +82,7 @@ public class ProcedureTask extends AbstractTask {
             throw new RuntimeException("procedure task params is not valid");
         }
 
-        this.processDao = SpringApplication.getBean(ProcessDao.class);
+        this.processDao = SpringApplicationContext.getBean(ProcessDao.class);
     }
 
     @Override
diff --git a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/task/python/PythonTask.java b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/task/python/PythonTask.java
index 601e8399b7..fffd5f080d 100644
--- a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/task/python/PythonTask.java
+++ b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/task/python/PythonTask.java
@@ -24,7 +24,7 @@ import org.apache.dolphinscheduler.common.utils.JSONUtils;
 import org.apache.dolphinscheduler.common.utils.ParameterUtils;
 import org.apache.dolphinscheduler.dao.ProcessDao;
 import org.apache.dolphinscheduler.server.utils.ParamUtils;
-import org.apache.dolphinscheduler.server.utils.SpringApplication;
+import org.apache.dolphinscheduler.server.utils.SpringApplicationContext;
 import org.apache.dolphinscheduler.server.worker.task.AbstractTask;
 import org.apache.dolphinscheduler.server.worker.task.PythonCommandExecutor;
 import org.apache.dolphinscheduler.server.worker.task.TaskProps;
@@ -76,7 +76,7 @@ public class PythonTask extends AbstractTask {
             taskProps.getTaskStartTime(),
             taskProps.getTaskTimeout(),
             logger);
-    this.processDao = SpringApplication.getBean(ProcessDao.class);
+    this.processDao = SpringApplicationContext.getBean(ProcessDao.class);
   }
 
   @Override
diff --git a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/task/shell/ShellTask.java b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/task/shell/ShellTask.java
index 2a1ccdb999..fb7d2268e5 100644
--- a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/task/shell/ShellTask.java
+++ b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/task/shell/ShellTask.java
@@ -25,7 +25,7 @@ import org.apache.dolphinscheduler.common.utils.JSONUtils;
 import org.apache.dolphinscheduler.common.utils.ParameterUtils;
 import org.apache.dolphinscheduler.dao.ProcessDao;
 import org.apache.dolphinscheduler.server.utils.ParamUtils;
-import org.apache.dolphinscheduler.server.utils.SpringApplication;
+import org.apache.dolphinscheduler.server.utils.SpringApplicationContext;
 import org.apache.dolphinscheduler.server.worker.task.AbstractTask;
 import org.apache.dolphinscheduler.server.worker.task.ShellCommandExecutor;
 import org.apache.dolphinscheduler.server.worker.task.TaskProps;
@@ -84,7 +84,7 @@ public class ShellTask extends AbstractTask {
             taskProps.getTaskStartTime(),
             taskProps.getTaskTimeout(),
             logger);
-    this.processDao = SpringApplication.getBean(ProcessDao.class);
+    this.processDao = SpringApplicationContext.getBean(ProcessDao.class);
   }
 
   @Override
diff --git a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/task/sql/SqlTask.java b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/task/sql/SqlTask.java
index b592178b59..68a63ea9af 100644
--- a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/task/sql/SqlTask.java
+++ b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/task/sql/SqlTask.java
@@ -43,7 +43,7 @@ import org.apache.dolphinscheduler.dao.entity.ProcessInstance;
 import org.apache.dolphinscheduler.dao.entity.UdfFunc;
 import org.apache.dolphinscheduler.dao.entity.User;
 import org.apache.dolphinscheduler.server.utils.ParamUtils;
-import org.apache.dolphinscheduler.server.utils.SpringApplication;
+import org.apache.dolphinscheduler.server.utils.SpringApplicationContext;
 import org.apache.dolphinscheduler.server.utils.UDFUtils;
 import org.apache.dolphinscheduler.server.worker.task.AbstractTask;
 import org.apache.dolphinscheduler.server.worker.task.TaskProps;
@@ -97,8 +97,8 @@ public class SqlTask extends AbstractTask {
         if (!sqlParameters.checkParameters()) {
             throw new RuntimeException("sql task params is not valid");
         }
-        this.processDao = SpringApplication.getBean(ProcessDao.class);
-        this.alertDao = SpringApplication.getBean(AlertDao.class);
+        this.processDao = SpringApplicationContext.getBean(ProcessDao.class);
+        this.alertDao = SpringApplicationContext.getBean(AlertDao.class);
     }
 
     @Override
diff --git a/dolphinscheduler-server/src/test/java/org/apache/dolphinscheduler/server/worker/shell/ShellCommandExecutorTest.java b/dolphinscheduler-server/src/test/java/org/apache/dolphinscheduler/server/worker/shell/ShellCommandExecutorTest.java
index e76ad1ba8c..71bebe2990 100644
--- a/dolphinscheduler-server/src/test/java/org/apache/dolphinscheduler/server/worker/shell/ShellCommandExecutorTest.java
+++ b/dolphinscheduler-server/src/test/java/org/apache/dolphinscheduler/server/worker/shell/ShellCommandExecutorTest.java
@@ -23,7 +23,7 @@ import org.apache.dolphinscheduler.common.model.TaskNode;
 import org.apache.dolphinscheduler.dao.ProcessDao;
 import org.apache.dolphinscheduler.dao.entity.TaskInstance;
 import org.apache.dolphinscheduler.server.utils.LoggerUtils;
-import org.apache.dolphinscheduler.server.utils.SpringApplication;
+import org.apache.dolphinscheduler.server.utils.SpringApplicationContext;
 import org.apache.dolphinscheduler.server.worker.task.AbstractTask;
 import org.apache.dolphinscheduler.server.worker.task.TaskManager;
 import org.apache.dolphinscheduler.server.worker.task.TaskProps;
@@ -47,7 +47,7 @@ public class ShellCommandExecutorTest {
 
     @Before
     public void before(){
-        processDao = SpringApplication.getBean(ProcessDao.class);
+        processDao = SpringApplicationContext.getBean(ProcessDao.class);
     }
 
     @Test
diff --git a/dolphinscheduler-server/src/test/java/org/apache/dolphinscheduler/server/worker/sql/SqlExecutorTest.java b/dolphinscheduler-server/src/test/java/org/apache/dolphinscheduler/server/worker/sql/SqlExecutorTest.java
index 5087a45151..725f2835e9 100644
--- a/dolphinscheduler-server/src/test/java/org/apache/dolphinscheduler/server/worker/sql/SqlExecutorTest.java
+++ b/dolphinscheduler-server/src/test/java/org/apache/dolphinscheduler/server/worker/sql/SqlExecutorTest.java
@@ -24,7 +24,7 @@ import org.apache.dolphinscheduler.common.model.TaskNode;
 import org.apache.dolphinscheduler.dao.ProcessDao;
 import org.apache.dolphinscheduler.dao.entity.TaskInstance;
 import org.apache.dolphinscheduler.server.utils.LoggerUtils;
-import org.apache.dolphinscheduler.server.utils.SpringApplication;
+import org.apache.dolphinscheduler.server.utils.SpringApplicationContext;
 import org.apache.dolphinscheduler.server.worker.task.AbstractTask;
 import org.apache.dolphinscheduler.server.worker.task.TaskManager;
 import org.apache.dolphinscheduler.server.worker.task.TaskProps;
@@ -48,7 +48,7 @@ public class SqlExecutorTest {
 
     @Before
     public void before(){
-        processDao = SpringApplication.getBean(ProcessDao.class);
+        processDao = SpringApplicationContext.getBean(ProcessDao.class);
     }
 
     @Test