diff --git a/src/main/java/lion/storageNode.java b/src/main/java/lion/storageNode.java
index 5907ddb..37f7aaf 100644
--- a/src/main/java/lion/storageNode.java
+++ b/src/main/java/lion/storageNode.java
@@ -171,7 +171,16 @@ public class storageNode {
                 }
                 case AbstractMessage.DELETE_GALLERY_MESSAGE -> {
                     DeleteGalleryMessage deleteGalleryMessage = (DeleteGalleryMessage) abstractMessage;
-                    byte result = DeleteService.deleteAll(storagePath + deleteGalleryMessage.getGalleryName());
+                    String galleryName = deleteGalleryMessage.getGalleryName();
+                    lock.lock();
+                    try {
+                        // 删除任务时也要从待下载队列移除，避免继续向主站上报已经删除的任务状态。
+                        storageNode.this.queue.entrySet().removeIf(entry -> galleryName.equals(entry.getValue().getName()));
+                        queue.entrySet().removeIf(entry -> galleryName.equals(entry.getValue().getName()));
+                    } finally {
+                        lock.unlock();
+                    }
+                    byte result = DeleteService.deleteAll(storagePath + galleryName);
                     ResponseMessage responseMessage = new ResponseMessage(deleteGalleryMessage.messageId, result);
                     ctx.writeAndFlush(responseMessage);
                 }