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 387c61635a..2aa59c7013 100644
--- a/escheduler-dao/src/main/java/cn/escheduler/dao/ProcessDao.java
+++ b/escheduler-dao/src/main/java/cn/escheduler/dao/ProcessDao.java
@@ -494,11 +494,7 @@ public class ProcessDao extends AbstractBaseDao {
         processInstance.setProcessInstancePriority(command.getProcessInstancePriority());
         processInstance.setWorkerGroupId(command.getWorkerGroupId());
         processInstance.setTimeout(processDefinition.getTimeout());
-        Tenant tenant =  getTenantForProcess(processDefinition.getTenantId(),
-                processDefinition.getUserId());
-        if(tenant!= null){
-            processInstance.setTenantCode(tenant.getTenantCode());
-        }
+        processInstance.setTenantId(processDefinition.getTenantId());
         return processInstance;
     }
 
diff --git a/escheduler-dao/src/main/java/cn/escheduler/dao/model/ProcessInstance.java b/escheduler-dao/src/main/java/cn/escheduler/dao/model/ProcessInstance.java
index 0519118404..24902c0121 100644
--- a/escheduler-dao/src/main/java/cn/escheduler/dao/model/ProcessInstance.java
+++ b/escheduler-dao/src/main/java/cn/escheduler/dao/model/ProcessInstance.java
@@ -192,7 +192,7 @@ public class ProcessInstance {
     /**
      * tenant id
      */
-    private String tenantId;
+    private int tenantId;
 
     public ProcessInstance(){
 
@@ -553,4 +553,11 @@ public class ProcessInstance {
                 '}';
     }
 
+    public void setTenantId(int tenantId) {
+        this.tenantId = tenantId;
+    }
+
+    public int getTenantId() {
+        return this.tenantId ;
+    }
 }
diff --git a/escheduler-server/src/main/java/cn/escheduler/server/worker/runner/FetchTaskThread.java b/escheduler-server/src/main/java/cn/escheduler/server/worker/runner/FetchTaskThread.java
index 3ecafde57a..e741966f06 100644
--- a/escheduler-server/src/main/java/cn/escheduler/server/worker/runner/FetchTaskThread.java
+++ b/escheduler-server/src/main/java/cn/escheduler/server/worker/runner/FetchTaskThread.java
@@ -23,10 +23,7 @@ import cn.escheduler.common.thread.ThreadUtils;
 import cn.escheduler.common.utils.FileUtils;
 import cn.escheduler.common.utils.OSUtils;
 import cn.escheduler.dao.ProcessDao;
-import cn.escheduler.dao.model.ProcessDefinition;
-import cn.escheduler.dao.model.ProcessInstance;
-import cn.escheduler.dao.model.TaskInstance;
-import cn.escheduler.dao.model.WorkerGroup;
+import cn.escheduler.dao.model.*;
 import cn.escheduler.server.zk.ZKWorkerClient;
 import com.cronutils.utils.StringUtils;
 import org.apache.commons.configuration.Configuration;
@@ -194,9 +191,16 @@ public class FetchTaskThread implements Runnable{
                             // get process instance
                             ProcessInstance processInstance = processDao.findProcessInstanceDetailById(taskInstance.getProcessInstanceId());
 
+
                             // get process define
                             ProcessDefinition processDefine = processDao.findProcessDefineById(taskInstance.getProcessDefinitionId());
 
+                            Tenant tenant = processDao.getTenantForProcess(processInstance.getTenantId(),
+                                    processDefine.getUserId());
+
+                            if(tenant != null){
+                                processInstance.setTenantCode(tenant.getTenantCode());
+                            }
 
                             taskInstance.setProcessInstance(processInstance);
                             taskInstance.setProcessDefine(processDefine);