diff --git a/elastic/views.py b/elastic/views.py
index f99203c..a1b801b 100644
--- a/elastic/views.py
+++ b/elastic/views.py
@@ -14,6 +14,7 @@ from django.views.decorators.csrf import ensure_csrf_cookie
 from django.views.decorators.csrf import csrf_exempt, ensure_csrf_cookie
 from .es_connect import *
 from openai import OpenAI
+from PIL import Image
 
 
 @require_http_methods(["GET", "POST"])
@@ -398,10 +399,29 @@ def confirm(request):
         return JsonResponse({"status": "error", "message": "数据不能为空"}, status=400)
 
     ensure_type_in_list(edited.get("数据类型"))
+    final_image_rel = image_rel
+    try:
+        if image_rel:
+            images_dir = os.path.join(settings.MEDIA_ROOT, "images")
+            os.makedirs(images_dir, exist_ok=True)
+            src_abs = os.path.join(settings.MEDIA_ROOT, image_rel)
+            base = os.path.splitext(os.path.basename(image_rel))[0]
+            webp_name = base + ".webp"
+            webp_abs = os.path.join(images_dir, webp_name)
+            with Image.open(src_abs) as im:
+                if im.mode in ("RGBA", "LA", "P"):
+                    im = im.convert("RGBA")
+                else:
+                    im = im.convert("RGB")
+                im.save(webp_abs, format="WEBP", quality=80)
+            final_image_rel = f"images/{webp_name}"
+    except Exception:
+        final_image_rel = image_rel
+
     to_store = {
         "writer_id": str(request.session.get("user_id")),
         "data": json_to_string(edited),
-        "image": image_rel,
+        "image": final_image_rel,
     }
 
     ok = insert_data(to_store)