diff --git a/backend/app/routers/information.py b/backend/app/routers/information.py
index d13a100..2fa5e17 100644
--- a/backend/app/routers/information.py
+++ b/backend/app/routers/information.py
@@ -417,10 +417,14 @@ def delete_information(
     db: Session = Depends(get_db)
 ):
     """删除资讯"""
-    info = db.query(Information).filter(
-        Information.id == info_id,
-        Information.user_id == current_user.f99_90_id
-    ).first()
+    # 允许admin删除任何人的资讯
+    if current_user.role == "admin":
+        info = db.query(Information).filter(Information.id == info_id).first()
+    else:
+        info = db.query(Information).filter(
+            Information.id == info_id,
+            Information.user_id == current_user.f99_90_id
+        ).first()
     
     if not info:
         raise HTTPException(status_code=404, detail="资讯不存在或无权删除")
diff --git a/frontend/public/static/images/jiachenlong-logo.png b/frontend/public/static/images/jiachenlong-logo.png
new file mode 100644
index 0000000..247598e
Binary files /dev/null and b/frontend/public/static/images/jiachenlong-logo.png differ