diff --git a/backend/VERSION b/backend/VERSION
new file mode 100644
index 0000000..0b1f1ed
--- /dev/null
+++ b/backend/VERSION
@@ -0,0 +1 @@
+1.2.13
diff --git a/backend/app/routers/collections.py b/backend/app/routers/collections.py
index ea44f59..fd741e0 100644
--- a/backend/app/routers/collections.py
+++ b/backend/app/routers/collections.py
@@ -121,6 +121,7 @@ def get_collections(
     sortBy: str = Query('createdAt'),
     sortOrder: str = Query('desc'),
     all_users: bool = Query(False, description="return all users data for admin"),
+    user_id: str = Query(None, description="filter by user id"),
     current_user: User = Depends(get_current_user),
     db: Session = Depends(get_db)
 ):
@@ -138,6 +139,10 @@ def get_collections(
     else:
         query = db.query(Collection).filter(Collection.f99_91_user_id == current_user.f99_90_id)
     
+    # 如果指定了user_id参数，则只返回该用户的藏品
+    if user_id:
+        query = query.filter(Collection.f99_91_user_id == user_id)
+    
     if category:
         query = query.filter(Collection.f01_03_category == category)
     if status:
diff --git a/config/VERSION b/config/VERSION
index dedc56c..0b1f1ed 100644
--- a/config/VERSION
+++ b/config/VERSION
@@ -1 +1 @@
-VERSION=1.2.12
+1.2.13