diff --git a/catalog/common/utils.py b/catalog/common/utils.py
index 6fae443f..bd3f1eaa 100644
--- a/catalog/common/utils.py
+++ b/catalog/common/utils.py
@@ -27,3 +27,13 @@ def item_cover_path(item, filename):
         + filename.split(".")[-1]
     )
     return "item/" + item.category + "/" + fn
+
+
+def piece_cover_path(item, filename):
+    fn = (
+        timezone.now().strftime("%Y/%m/%d/")
+        + str(uuid.uuid4())
+        + "."
+        + filename.split(".")[-1]
+    )
+    return f"user/{item.owner_id}/{fn}"
diff --git a/journal/models.py b/journal/models.py
index 8757ab01..cf99eb9e 100644
--- a/journal/models.py
+++ b/journal/models.py
@@ -16,7 +16,7 @@ from django.contrib.contenttypes.models import ContentType
 import django.dispatch
 import uuid
 import re
-from catalog.common.utils import DEFAULT_ITEM_COVER, item_cover_path
+from catalog.common.utils import DEFAULT_ITEM_COVER, piece_cover_path
 from django.utils.baseconv import base62
 from django.db.models import Q
 from catalog.models import *
@@ -661,7 +661,7 @@ class Collection(List):
     title = models.CharField(_("标题"), max_length=1000, default="")
     brief = models.TextField(_("简介"), blank=True, default="")
     cover = models.ImageField(
-        upload_to=item_cover_path, default=DEFAULT_ITEM_COVER, blank=True
+        upload_to=piece_cover_path, default=DEFAULT_ITEM_COVER, blank=True
     )
     items = models.ManyToManyField(
         Item, through="CollectionMember", related_name="collections"
diff --git a/journal/views.py b/journal/views.py
index ff556c0e..44d6b987 100644
--- a/journal/views.py
+++ b/journal/views.py
@@ -288,7 +288,7 @@ def collection_edit(request, collection_uuid=None):
         )
     elif request.method == "POST":
         form = (
-            CollectionForm(request.POST, instance=collection)
+            CollectionForm(request.POST, request.FILES, instance=collection)
             if collection
             else CollectionForm(request.POST)
         )