diff --git a/src/main/java/com/dispose/controller/DisposeTaskController.java b/src/main/java/com/dispose/controller/DisposeTaskController.java
index 7fe20d56..7d077834 100644
--- a/src/main/java/com/dispose/controller/DisposeTaskController.java
+++ b/src/main/java/com/dispose/controller/DisposeTaskController.java
@@ -257,7 +257,7 @@ public class DisposeTaskController {
         TaskInfoRsp rspInfo = new TaskInfoRsp();
 
         reqInfo.getItems().forEach(v -> {
-             TaskInfoData taskData = TaskInfoData.builder().type(v.getType()).build();
+            TaskInfoData taskData = TaskInfoData.builder().type(v.getType()).build();
 
             List<MReturnType<ErrorCode, TaskInfoDetail>> ret = taskService.stopTaskByDisposeNode(Long.parseLong(v.getId()), v.getType());
 
diff --git a/src/main/java/com/dispose/manager/TaskCacheManager.java b/src/main/java/com/dispose/manager/TaskCacheManager.java
index 3c8b32fb..a91229b9 100644
--- a/src/main/java/com/dispose/manager/TaskCacheManager.java
+++ b/src/main/java/com/dispose/manager/TaskCacheManager.java
@@ -35,9 +35,8 @@ public interface TaskCacheManager {
      * Remove task error code.
      *
      * @param id the id
-     * @return the error code
      */
-    ErrorCode removeTask(Long id);
+    void removeTask(Long id);
 
     /**
      * Upgrade task status error code.
diff --git a/src/main/java/com/dispose/manager/impl/TaskCacheManagerImpl.java b/src/main/java/com/dispose/manager/impl/TaskCacheManagerImpl.java
index 378281ed..7843bbb3 100644
--- a/src/main/java/com/dispose/manager/impl/TaskCacheManagerImpl.java
+++ b/src/main/java/com/dispose/manager/impl/TaskCacheManagerImpl.java
@@ -72,18 +72,10 @@ public class TaskCacheManagerImpl implements TaskCacheManager {
      * Remove task error code.
      *
      * @param id the id
-     * @return the error code
      */
     @Override
-    public ErrorCode removeTask(Long id) {
-
-        if (!taskCacheMap.containsKey(id)) {
-            return ErrorCode.ERR_OK;
-        }
-
+    public void removeTask(Long id) {
         taskCacheMap.remove(id);
-
-        return ErrorCode.ERR_OK;
     }
 
     /**