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 487d42a4a1..ec803b6beb 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
@@ -25,10 +25,9 @@ import org.apache.dolphinscheduler.common.utils.JSONUtils;
 import org.apache.dolphinscheduler.dao.entity.Alert;
 import org.apache.dolphinscheduler.dao.entity.AlertPluginInstance;
 import org.apache.dolphinscheduler.dao.entity.ProcessAlertContent;
-import org.apache.dolphinscheduler.dao.entity.ProcessDefinition;
 import org.apache.dolphinscheduler.dao.entity.ProcessInstance;
+import org.apache.dolphinscheduler.dao.entity.ProjectUser;
 import org.apache.dolphinscheduler.dao.entity.ServerAlertContent;
-import org.apache.dolphinscheduler.dao.entity.TaskDefinition;
 import org.apache.dolphinscheduler.dao.entity.TaskInstance;
 import org.apache.dolphinscheduler.dao.mapper.AlertGroupMapper;
 import org.apache.dolphinscheduler.dao.mapper.AlertMapper;
@@ -116,19 +115,22 @@ public class AlertDao {
      * process time out alert
      *
      * @param processInstance processInstance
-     * @param processDefinition processDefinition
+     * @param projectUser projectUser
      */
-    public void sendProcessTimeoutAlert(ProcessInstance processInstance, ProcessDefinition processDefinition) {
+    public void sendProcessTimeoutAlert(ProcessInstance processInstance, ProjectUser projectUser) {
         int alertGroupId = processInstance.getWarningGroupId();
         Alert alert = new Alert();
         List<ProcessAlertContent> processAlertContentList = new ArrayList<>(1);
         ProcessAlertContent processAlertContent = ProcessAlertContent.newBuilder()
-                .projectCode(processDefinition.getProjectCode())
-                .projectName(processDefinition.getProjectName())
-                .owner(processDefinition.getUserName())
+                .projectCode(projectUser.getProjectCode())
+                .projectName(projectUser.getProjectName())
+                .owner(projectUser.getUserName())
                 .processId(processInstance.getId())
                 .processDefinitionCode(processInstance.getProcessDefinitionCode())
                 .processName(processInstance.getName())
+                .processType(processInstance.getCommandType())
+                .processState(processInstance.getState())
+                .runTimes(processInstance.getRunTimes())
                 .processStartTime(processInstance.getStartTime())
                 .processHost(processInstance.getHost())
                 .event(AlertEvent.TIME_OUT)
@@ -154,15 +156,15 @@ public class AlertDao {
      *
      * @param processInstance processInstanceId
      * @param taskInstance taskInstance
-     * @param taskDefinition taskDefinition
+     * @param projectUser projectUser
      */
-    public void sendTaskTimeoutAlert(ProcessInstance processInstance, TaskInstance taskInstance, TaskDefinition taskDefinition) {
+    public void sendTaskTimeoutAlert(ProcessInstance processInstance, TaskInstance taskInstance, ProjectUser projectUser) {
         Alert alert = new Alert();
         List<ProcessAlertContent> processAlertContentList = new ArrayList<>(1);
         ProcessAlertContent processAlertContent = ProcessAlertContent.newBuilder()
-                .projectCode(taskDefinition.getProjectCode())
-                .projectName(taskDefinition.getProjectName())
-                .owner(taskDefinition.getUserName())
+                .projectCode(projectUser.getProjectCode())
+                .projectName(projectUser.getProjectName())
+                .owner(projectUser.getUserName())
                 .processId(processInstance.getId())
                 .processDefinitionCode(processInstance.getProcessDefinitionCode())
                 .processName(processInstance.getName())
diff --git a/dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/entity/ProjectUser.java b/dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/entity/ProjectUser.java
index bf959b493b..63c292ea10 100644
--- a/dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/entity/ProjectUser.java
+++ b/dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/entity/ProjectUser.java
@@ -38,6 +38,12 @@ public class ProjectUser {
     @TableField("project_id")
     private int projectId;
 
+    /**
+     * project code
+     */
+    @TableField(exist = false)
+    private long projectCode;
+
     /**
      * project name
      */
@@ -125,12 +131,21 @@ public class ProjectUser {
         this.perm = perm;
     }
 
+    public long getProjectCode() {
+        return projectCode;
+    }
+
+    public void setProjectCode(long projectCode) {
+        this.projectCode = projectCode;
+    }
+
     @Override
     public String toString() {
         return "ProjectUser{"
                + "id=" + id
                + ", userId=" + userId
                + ", projectId=" + projectId
+               + ", projectCode=" + projectCode
                + ", projectName='" + projectName + '\''
                + ", userName='" + userName + '\''
                + ", perm=" + perm
diff --git a/dolphinscheduler-dao/src/main/resources/org/apache/dolphinscheduler/dao/mapper/ProjectMapper.xml b/dolphinscheduler-dao/src/main/resources/org/apache/dolphinscheduler/dao/mapper/ProjectMapper.xml
index dcbb659b5b..26602a8bcb 100644
--- a/dolphinscheduler-dao/src/main/resources/org/apache/dolphinscheduler/dao/mapper/ProjectMapper.xml
+++ b/dolphinscheduler-dao/src/main/resources/org/apache/dolphinscheduler/dao/mapper/ProjectMapper.xml
@@ -150,6 +150,7 @@
     <select id="queryProjectWithUserByProcessInstanceId" resultType="org.apache.dolphinscheduler.dao.entity.ProjectUser">
         select
             dp.id project_id,
+            dp.code project_code,
             dp.name project_name,
             u.user_name user_name
         from t_ds_process_instance di
diff --git a/dolphinscheduler-master/src/main/java/org/apache/dolphinscheduler/server/master/runner/WorkflowExecuteThread.java b/dolphinscheduler-master/src/main/java/org/apache/dolphinscheduler/server/master/runner/WorkflowExecuteThread.java
index c7c4163b9e..1d7d84937f 100644
--- a/dolphinscheduler-master/src/main/java/org/apache/dolphinscheduler/server/master/runner/WorkflowExecuteThread.java
+++ b/dolphinscheduler-master/src/main/java/org/apache/dolphinscheduler/server/master/runner/WorkflowExecuteThread.java
@@ -384,13 +384,15 @@ public class WorkflowExecuteThread {
             ITaskProcessor taskProcessor = activeTaskProcessorMaps.get(taskInstance.getTaskCode());
             taskProcessor.action(TaskAction.TIMEOUT);
         } else {
-            processAlertManager.sendTaskTimeoutAlert(processInstance, taskInstance, taskInstance.getTaskDefine());
+            ProjectUser projectUser = processService.queryProjectWithUserByProcessInstanceId(processInstance.getId());
+            processAlertManager.sendTaskTimeoutAlert(processInstance, taskInstance, projectUser);
         }
         return true;
     }
 
     private boolean processTimeout() {
-        this.processAlertManager.sendProcessTimeoutAlert(this.processInstance, this.processDefinition);
+        ProjectUser projectUser = processService.queryProjectWithUserByProcessInstanceId(processInstance.getId());
+        this.processAlertManager.sendProcessTimeoutAlert(this.processInstance, projectUser);
         return true;
     }
 
diff --git a/dolphinscheduler-service/src/main/java/org/apache/dolphinscheduler/service/alert/ProcessAlertManager.java b/dolphinscheduler-service/src/main/java/org/apache/dolphinscheduler/service/alert/ProcessAlertManager.java
index aca23b8120..0765b48ce4 100644
--- a/dolphinscheduler-service/src/main/java/org/apache/dolphinscheduler/service/alert/ProcessAlertManager.java
+++ b/dolphinscheduler-service/src/main/java/org/apache/dolphinscheduler/service/alert/ProcessAlertManager.java
@@ -26,11 +26,9 @@ import org.apache.dolphinscheduler.dao.entity.Alert;
 import org.apache.dolphinscheduler.dao.entity.DqExecuteResult;
 import org.apache.dolphinscheduler.dao.entity.DqExecuteResultAlertContent;
 import org.apache.dolphinscheduler.dao.entity.ProcessAlertContent;
-import org.apache.dolphinscheduler.dao.entity.ProcessDefinition;
 import org.apache.dolphinscheduler.dao.entity.ProcessInstance;
 import org.apache.dolphinscheduler.dao.entity.ProjectUser;
 import org.apache.dolphinscheduler.dao.entity.TaskAlertContent;
-import org.apache.dolphinscheduler.dao.entity.TaskDefinition;
 import org.apache.dolphinscheduler.dao.entity.TaskInstance;
 import org.apache.dolphinscheduler.plugin.task.api.enums.dp.DqTaskState;
 
@@ -108,7 +106,7 @@ public class ProcessAlertManager {
         if (processInstance.getState().typeIsSuccess()) {
             List<ProcessAlertContent> successTaskList = new ArrayList<>(1);
             ProcessAlertContent processAlertContent = ProcessAlertContent.newBuilder()
-                    .projectId(projectUser.getProjectId())
+                    .projectCode(projectUser.getProjectCode())
                     .projectName(projectUser.getProjectName())
                     .owner(projectUser.getUserName())
                     .processId(processInstance.getId())
@@ -132,7 +130,7 @@ public class ProcessAlertManager {
                     continue;
                 }
                 ProcessAlertContent processAlertContent = ProcessAlertContent.newBuilder()
-                        .projectId(projectUser.getProjectId())
+                        .projectCode(projectUser.getProjectCode())
                         .projectName(projectUser.getProjectName())
                         .owner(projectUser.getUserName())
                         .processId(processInstance.getId())
@@ -225,7 +223,7 @@ public class ProcessAlertManager {
         String success = processInstance.getState().typeIsSuccess() ? "success" : "failed";
         alert.setTitle(cmdName + " " + success);
         alert.setWarningType(processInstance.getState().typeIsSuccess() ? WarningType.SUCCESS : WarningType.FAILURE);
-        String content = getContentProcessInstance(processInstance, taskInstances,projectUser);
+        String content = getContentProcessInstance(processInstance, taskInstances, projectUser);
         alert.setContent(content);
         alert.setAlertGroupId(processInstance.getWarningGroupId());
         alert.setCreateTime(new Date());
@@ -270,10 +268,10 @@ public class ProcessAlertManager {
      * send process timeout alert
      *
      * @param processInstance process instance
-     * @param processDefinition process definition
+     * @param projectUser projectUser
      */
-    public void sendProcessTimeoutAlert(ProcessInstance processInstance, ProcessDefinition processDefinition) {
-        alertDao.sendProcessTimeoutAlert(processInstance, processDefinition);
+    public void sendProcessTimeoutAlert(ProcessInstance processInstance, ProjectUser projectUser) {
+        alertDao.sendProcessTimeoutAlert(processInstance, projectUser);
     }
 
     /**
@@ -359,8 +357,8 @@ public class ProcessAlertManager {
         return JSONUtils.toJsonString(content);
     }
 
-    public void sendTaskTimeoutAlert(ProcessInstance processInstance, TaskInstance taskInstance, TaskDefinition taskDefinition) {
-        alertDao.sendTaskTimeoutAlert(processInstance, taskInstance, taskDefinition);
+    public void sendTaskTimeoutAlert(ProcessInstance processInstance, TaskInstance taskInstance, ProjectUser projectUser) {
+        alertDao.sendTaskTimeoutAlert(processInstance, taskInstance, projectUser);
     }
 
     /**
@@ -376,7 +374,7 @@ public class ProcessAlertManager {
         String cmdName = getCommandCnName(processInstance.getCommandType());
         List<ProcessAlertContent> blockingNodeList = new ArrayList<>(1);
         ProcessAlertContent processAlertContent = ProcessAlertContent.newBuilder()
-                .projectId(projectUser.getProjectId())
+                .projectCode(projectUser.getProjectCode())
                 .projectName(projectUser.getProjectName())
                 .owner(projectUser.getUserName())
                 .processId(processInstance.getId())