diff --git a/src/main/java/com/lion/lionwebsite/Service/RemoteService.java b/src/main/java/com/lion/lionwebsite/Service/RemoteService.java
index 64f82d2..7cb4d96 100644
--- a/src/main/java/com/lion/lionwebsite/Service/RemoteService.java
+++ b/src/main/java/com/lion/lionwebsite/Service/RemoteService.java
@@ -252,6 +252,11 @@ public class RemoteService {
                 GalleryTask[] galleryTasks = dsm.getGalleryTasks();
                 for (GalleryTask galleryTask : galleryTasks) {
                     Gallery gallery = galleryMapper.selectGalleryByGid(galleryTask.getGid());
+                    if (gallery == null) {
+                        log.warn("收到节点上报的未知任务状态，已忽略: gid={}, name={}",
+                                galleryTask.getGid(), galleryTask.getName());
+                        continue;
+                    }
                     gallery.setProceeding(galleryTask.getProceeding());
 
                     if(!gallery.getName().equals(galleryTask.getName()) && galleryTask.getName() != null)