diff --git a/linkis-computation-governance/linkis-engineconn/linkis-computation-engineconn/src/main/scala/com/webank/wedatasphere/linkis/engineconn/computation/executor/service/TaskExecutionServiceImpl.scala b/linkis-computation-governance/linkis-engineconn/linkis-computation-engineconn/src/main/scala/com/webank/wedatasphere/linkis/engineconn/computation/executor/service/TaskExecutionServiceImpl.scala
index 361cfe120a..2f6091089e 100644
--- a/linkis-computation-governance/linkis-engineconn/linkis-computation-engineconn/src/main/scala/com/webank/wedatasphere/linkis/engineconn/computation/executor/service/TaskExecutionServiceImpl.scala
+++ b/linkis-computation-governance/linkis-engineconn/linkis-computation-engineconn/src/main/scala/com/webank/wedatasphere/linkis/engineconn/computation/executor/service/TaskExecutionServiceImpl.scala
@@ -169,16 +169,6 @@ class TaskExecutionServiceImpl extends TaskExecutionService with Logging with Re
     val runTask = new Runnable {
       override def run(): Unit = Utils.tryAndWarn {
         LogHelper.dropAllRemainLogs()
-        val response = computationExecutor.execute(task)
-        response match {
-          case ErrorExecuteResponse(message, throwable) =>
-            sendToEntrance(task, ResponseTaskError(task.getTaskId, message))
-            error(message, throwable)
-            LogHelper.pushAllRemainLogs()
-            computationExecutor.transformTaskStatus(task, ExecutionNodeStatus.Failed)
-          case _ =>
-        }
-        clearCache(task.getTaskId)
         executeTask(task, computationExecutor)
       }
     }
diff --git a/linkis-computation-governance/linkis-manager/label-common/src/main/java/com/webank/wedatasphere/linkis/manager/label/conf/LabelCommonConfig.java b/linkis-computation-governance/linkis-manager/label-common/src/main/java/com/webank/wedatasphere/linkis/manager/label/conf/LabelCommonConfig.java
index 1be184e0c7..2f74cbed8b 100644
--- a/linkis-computation-governance/linkis-manager/label-common/src/main/java/com/webank/wedatasphere/linkis/manager/label/conf/LabelCommonConfig.java
+++ b/linkis-computation-governance/linkis-manager/label-common/src/main/java/com/webank/wedatasphere/linkis/manager/label/conf/LabelCommonConfig.java
@@ -49,5 +49,9 @@ public class LabelCommonConfig {
     public final static CommonVars<String> FLINK_ENGINE_VERSION = CommonVars.apply("wds.linkis.flink.engine.version", "1.12.2");
 
     public final static CommonVars<String> PERMANENT_LABEL = CommonVars.apply("wds.linkis.am.permanent.label", "tenant");
+
+    public final static CommonVars<String> ENGINE_CONN_MANAGER_SPRING_NAME = CommonVars.apply("wds.linkis.engineconn.manager.name", "linkis-cg-engineconnmanager");
+
+    public final static CommonVars<String> ENGINE_CONN_SPRING_NAME = CommonVars.apply("wds.linkis.engineconn.name", "linkis-cg-engineconn");
 }
 
diff --git a/linkis-computation-governance/linkis-manager/label-common/src/main/java/com/webank/wedatasphere/linkis/manager/label/entity/em/EMInstanceLabel.java b/linkis-computation-governance/linkis-manager/label-common/src/main/java/com/webank/wedatasphere/linkis/manager/label/entity/em/EMInstanceLabel.java
index e5756c47c7..2b7df86cdf 100644
--- a/linkis-computation-governance/linkis-manager/label-common/src/main/java/com/webank/wedatasphere/linkis/manager/label/entity/em/EMInstanceLabel.java
+++ b/linkis-computation-governance/linkis-manager/label-common/src/main/java/com/webank/wedatasphere/linkis/manager/label/entity/em/EMInstanceLabel.java
@@ -17,6 +17,7 @@
 package com.webank.wedatasphere.linkis.manager.label.entity.em;
 
 import com.webank.wedatasphere.linkis.common.ServiceInstance;
+import com.webank.wedatasphere.linkis.manager.label.conf.LabelCommonConfig;
 import com.webank.wedatasphere.linkis.manager.label.constant.LabelKeyConstant;
 import com.webank.wedatasphere.linkis.manager.label.entity.EMNodeLabel;
 import com.webank.wedatasphere.linkis.manager.label.entity.EngineNodeLabel;
@@ -73,8 +74,8 @@ public ServiceInstance getServiceInstance(){
 
     @Override
     protected void setStringValue(String stringValue){
-        String instance = stringValue.substring(stringValue.lastIndexOf('-') + 1, stringValue.length());
-        String serviceName = stringValue.substring(0, stringValue.lastIndexOf('-'));
+        String instance = stringValue.replace(LabelCommonConfig.ENGINE_CONN_MANAGER_SPRING_NAME.getValue() + "-", "");
+        String serviceName = LabelCommonConfig.ENGINE_CONN_MANAGER_SPRING_NAME.getValue();
         setInstance(instance);
         setServiceName(serviceName);
     }
diff --git a/linkis-computation-governance/linkis-manager/label-common/src/main/java/com/webank/wedatasphere/linkis/manager/label/entity/engine/EngineInstanceLabel.java b/linkis-computation-governance/linkis-manager/label-common/src/main/java/com/webank/wedatasphere/linkis/manager/label/entity/engine/EngineInstanceLabel.java
index 66bb21e35d..95dcf9fa69 100644
--- a/linkis-computation-governance/linkis-manager/label-common/src/main/java/com/webank/wedatasphere/linkis/manager/label/entity/engine/EngineInstanceLabel.java
+++ b/linkis-computation-governance/linkis-manager/label-common/src/main/java/com/webank/wedatasphere/linkis/manager/label/entity/engine/EngineInstanceLabel.java
@@ -17,6 +17,7 @@
 package com.webank.wedatasphere.linkis.manager.label.entity.engine;
 
 import com.webank.wedatasphere.linkis.common.ServiceInstance;
+import com.webank.wedatasphere.linkis.manager.label.conf.LabelCommonConfig;
 import com.webank.wedatasphere.linkis.manager.label.constant.LabelKeyConstant;
 import com.webank.wedatasphere.linkis.manager.label.entity.EngineNodeLabel;
 import com.webank.wedatasphere.linkis.manager.label.entity.GenericLabel;
@@ -69,4 +70,12 @@ public String getServiceName() {
     public ServiceInstance getServiceInstance() {
         return ServiceInstance.apply(getServiceName(), getInstance());
     }
+
+    @Override
+    protected void setStringValue(String stringValue){
+        String instance = stringValue.replace(LabelCommonConfig.ENGINE_CONN_SPRING_NAME.getValue() + "-", "");
+        String serviceName = LabelCommonConfig.ENGINE_CONN_SPRING_NAME.getValue();
+        setInstance(instance);
+        setServiceName(serviceName);
+    }
 }
diff --git a/linkis-computation-governance/linkis-manager/linkis-application-manager/src/main/scala/com/webank/wedatasphere/linkis/manager/am/conf/AMConfiguration.scala b/linkis-computation-governance/linkis-manager/linkis-application-manager/src/main/scala/com/webank/wedatasphere/linkis/manager/am/conf/AMConfiguration.scala
index 8adf150638..7123d1e25a 100644
--- a/linkis-computation-governance/linkis-manager/linkis-application-manager/src/main/scala/com/webank/wedatasphere/linkis/manager/am/conf/AMConfiguration.scala
+++ b/linkis-computation-governance/linkis-manager/linkis-application-manager/src/main/scala/com/webank/wedatasphere/linkis/manager/am/conf/AMConfiguration.scala
@@ -19,6 +19,7 @@
 package com.webank.wedatasphere.linkis.manager.am.conf
 
 import com.webank.wedatasphere.linkis.common.conf.{CommonVars, TimeType}
+import com.webank.wedatasphere.linkis.common.utils.Utils
 
 
 object AMConfiguration {
@@ -52,9 +53,17 @@ object AMConfiguration {
 
   val MULTI_USER_ENGINE_TYPES = CommonVars("wds.linkis.multi.user.engine.types", "jdbc,es,presto,io_file,appconn")
 
-  val MULTI_USER_ENGINE_USER = CommonVars("wds.linkis.multi.user.engine.user", "{jdbc:\"hadoop\", es: \"hadoop\", presto:\"hadoop\",io_file:\"root\",appconn:\"hadoop\"}")
+  val DEFAULT_ENGINECONN_USER = Utils.getJvmUser
 
+  val MULTI_USER_ENGINE_USER = CommonVars("wds.linkis.multi.user.engine.user", getDefaultMultiEngineUser)
+  
   val MONITOR_SWITCH_ON = CommonVars("wds.linkis.manager.am.monitor.switch.on", true)
 
   val ENGINE_LOCKER_MAX_TIME = CommonVars("wds.linkis.manager.am.engine.locker.max.time", 1000*60*5)
+
+  private def getDefaultMultiEngineUser(): String = {
+    val jvmUser = Utils.getJvmUser
+    s""" {jdbc:"$jvmUser", es: "$jvmUser", presto:"$jvmUser",appconn:"$jvmUser", io_file:"root"}"""
+  }
+
 }
diff --git a/linkis-engineconn-plugins/engineconn-plugins/jdbc/src/main/scala/com/webank/wedatasphere/linkis/manager/engineplugin/jdbc/builder/JDBCProcessEngineConnLaunchBuilder.scala b/linkis-engineconn-plugins/engineconn-plugins/jdbc/src/main/scala/com/webank/wedatasphere/linkis/manager/engineplugin/jdbc/builder/JDBCProcessEngineConnLaunchBuilder.scala
index 7e9ded2f42..78032958d9 100644
--- a/linkis-engineconn-plugins/engineconn-plugins/jdbc/src/main/scala/com/webank/wedatasphere/linkis/manager/engineplugin/jdbc/builder/JDBCProcessEngineConnLaunchBuilder.scala
+++ b/linkis-engineconn-plugins/engineconn-plugins/jdbc/src/main/scala/com/webank/wedatasphere/linkis/manager/engineplugin/jdbc/builder/JDBCProcessEngineConnLaunchBuilder.scala
@@ -22,8 +22,8 @@ import com.webank.wedatasphere.linkis.storage.utils.StorageConfiguration
 
 class JDBCProcessEngineConnLaunchBuilder extends JavaProcessEngineConnLaunchBuilder {
 
-  override def getEngineStartUser(label: UserCreatorLabel): String = {
-    StorageConfiguration.HDFS_ROOT_USER.getValue
-  }
+//  override def getEngineStartUser(label: UserCreatorLabel): String = {
+//    StorageConfiguration.HDFS_ROOT_USER.getValue
+//  }
 
 }