diff --git a/src/main/java/com/lion/lionwebsite/Service/RemoteService.java b/src/main/java/com/lion/lionwebsite/Service/RemoteService.java
index 5748dbb..c22b86b 100644
--- a/src/main/java/com/lion/lionwebsite/Service/RemoteService.java
+++ b/src/main/java/com/lion/lionwebsite/Service/RemoteService.java
@@ -87,6 +87,8 @@ public class RemoteService {
             if(pushService != null)
                 pushService.storageNodeOnline();
 
+            //子节点上线时，发送未完成的任务
+            resetUndone();
             channel = channelFuture.channel();
             channel.writeAndFlush(new IdentityMessage("lionwebsite"));
             return true;
@@ -101,6 +103,18 @@ public class RemoteService {
         return channelFuture.channel() == null || !channelFuture.channel().isActive();
     }
 
+    public void resetUndone(){
+        if (channelFuture.channel() == null || !channelFuture.channel().isActive())
+            return;
+
+        Gallery[] galleries = galleryMapper.selectUnDoneGalleries();
+        if(galleries != null && galleries.length != 0) {
+            log.info("发送未下载完成图片至节点,{}本", galleries.length);
+            for (Gallery gallery : galleries)
+                addGalleryToQueue(gallery);
+        }
+    }
+
     public byte addGalleryToQueue(Gallery gallery){
         GalleryTask galleryTask = new GalleryTask();
         galleryTask.setGid(gallery.getGid());