diff --git a/dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/entity/TaskInstance.java b/dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/entity/TaskInstance.java
index 243f2af612..1d5a1dafd5 100644
--- a/dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/entity/TaskInstance.java
+++ b/dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/entity/TaskInstance.java
@@ -378,7 +378,7 @@ public class TaskInstance implements Serializable {
 
 
     public boolean isSubProcess(){
-        return TaskType.SUB_PROCESS.getDescp().equals(this.taskType);
+        return TaskType.SUB_PROCESS.equals(TaskType.valueOf(this.taskType));
     }
 
     public String getDependency(){
diff --git a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/consumer/TaskPriorityQueueConsumer.java b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/consumer/TaskPriorityQueueConsumer.java
index 6c1be97d05..3092766915 100644
--- a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/consumer/TaskPriorityQueueConsumer.java
+++ b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/consumer/TaskPriorityQueueConsumer.java
@@ -28,10 +28,7 @@ import org.apache.dolphinscheduler.common.task.datax.DataxParameters;
 import org.apache.dolphinscheduler.common.task.procedure.ProcedureParameters;
 import org.apache.dolphinscheduler.common.task.sql.SqlParameters;
 import org.apache.dolphinscheduler.common.thread.Stopper;
-import org.apache.dolphinscheduler.common.utils.EnumUtils;
-import org.apache.dolphinscheduler.common.utils.FileUtils;
-import org.apache.dolphinscheduler.common.utils.StringUtils;
-import org.apache.dolphinscheduler.common.utils.TaskParametersUtils;
+import org.apache.dolphinscheduler.common.utils.*;
 import org.apache.dolphinscheduler.dao.entity.*;
 import org.apache.dolphinscheduler.server.builder.TaskExecutionContextBuilder;
 import org.apache.dolphinscheduler.server.entity.*;
@@ -299,6 +296,10 @@ public class TaskPriorityQueueConsumer extends Thread{
             }
         }
 
+        if (CollectionUtils.isEmpty(resourceIdsSet)){
+            return null;
+        }
+
         Integer[] resourceIds = resourceIdsSet.toArray(new Integer[resourceIdsSet.size()]);
 
         List<Resource> resources = processService.listResourceByIds(resourceIds);
diff --git a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/runner/TaskExecuteThread.java b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/runner/TaskExecuteThread.java
index 84ff23a9e5..468be1c34e 100644
--- a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/runner/TaskExecuteThread.java
+++ b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/worker/runner/TaskExecuteThread.java
@@ -202,26 +202,6 @@ public class TaskExecuteThread implements Runnable {
     }
 
 
-    /**
-     *  create project resource files
-     */
-    private List<String> createProjectResFiles(TaskNode taskNode) throws Exception{
-
-        Set<String> projectFiles = new HashSet<>();
-        AbstractParameters baseParam = TaskParametersUtils.getParameters(taskNode.getType(), taskNode.getParams());
-
-        if (baseParam != null) {
-            List<ResourceInfo> projectResourceFiles = baseParam.getResourceFilesList();
-            if (projectResourceFiles != null) {
-                Stream<String> resourceInfotream = projectResourceFiles.stream().map(resourceInfo -> resourceInfo.getRes());
-                projectFiles.addAll(resourceInfotream.collect(Collectors.toList()));
-
-            }
-        }
-
-        return new ArrayList<>(projectFiles);
-    }
-
     /**
      * download resource file
      *