diff --git a/src/main/java/lion/storageNode.java b/src/main/java/lion/storageNode.java
index f79c99c..f9fe35c 100644
--- a/src/main/java/lion/storageNode.java
+++ b/src/main/java/lion/storageNode.java
@@ -109,10 +109,7 @@ public class storageNode {
             downloadStatusMessage.setGalleryTasks(queue.values().toArray(GalleryTask[]::new));
             server.writeAndFlush(downloadStatusMessage);
 
-            queue.forEach((gid, galleryTask) -> {
-                if (galleryTask.is_compress_complete())
-                    queue.remove(gid);
-            });
+            queue.entrySet().removeIf(entry -> entry.getValue().is_compress_complete());
             log.info("任务状态发送完成");