diff --git a/Achievement_Inputing/settings.py b/Achievement_Inputing/settings.py
index d60ffd7..72f8ad2 100644
--- a/Achievement_Inputing/settings.py
+++ b/Achievement_Inputing/settings.py
@@ -43,6 +43,7 @@ INSTALLED_APPS = [
     'accounts',
     'main',
     'elastic',
+    'minio_storage',
     'django_elasticsearch_dsl',
 ]
 
diff --git a/elastic/templates/elastic/manage.html b/elastic/templates/elastic/manage.html
index f7678c8..59041d9 100644
--- a/elastic/templates/elastic/manage.html
+++ b/elastic/templates/elastic/manage.html
@@ -328,7 +328,7 @@ function renderTable(data) {
     row.innerHTML = `
       <td style="max-width:140px; word-break:break-all; font-size: 12px;">${item._id || item.id || ''}</td>
       <td>
-        ${item.image ? `<img src="/media/${item.image}" onerror="this.src=''; this.alt='图片加载失败'" class="clickable-image" data-image="/media/${item.image}" />` : '无图片'}
+        ${item.image_url ? `<img src="${item.image_url}" onerror="this.src=''; this.alt='图片加载失败'" class="clickable-image" data-image="${item.image_url}" />` : '无图片'}
       </td>
       <td>
         <pre style="white-space:pre-wrap; word-wrap:break-word; max-height: 100px; overflow-y: auto; font-size: 12px; margin: 0;">${escapeHtml(displayData)}</pre>
@@ -730,4 +730,4 @@ document.addEventListener('DOMContentLoaded', function() {
 });
 </script>
 </body>
-</html>
\ No newline at end of file
+</html>
diff --git a/elastic/views.py b/elastic/views.py
index 871687f..8048e9d 100644
--- a/elastic/views.py
+++ b/elastic/views.py
@@ -23,6 +23,37 @@ from .es_connect import (
 from PIL import Image
 
 
+def _image_ref_to_url(request, image_ref: str) -> str:
+    s = str(image_ref or '').strip()
+    if not s:
+        return ''
+
+    if not s.startswith('minio:'):
+        return ''
+
+    object_name = s[len('minio:'):].lstrip('/')
+    if not object_name:
+        return ''
+
+    try:
+        from minio_storage.minio_connect import presigned_get_url
+        return presigned_get_url(object_name, expires_seconds=8 * 60 * 60)
+    except Exception:
+        return ''
+
+
+def _attach_image_urls(request, items):
+    out = []
+    for it in list(items or []):
+        try:
+            d = dict(it or {})
+        except Exception:
+            continue
+        d['image_url'] = _image_ref_to_url(request, d.get('image', ''))
+        out.append(d)
+    return out
+
+
 @require_http_methods(["GET", "POST"])
 @csrf_exempt
 def init_index(request):
@@ -59,7 +90,7 @@ def search(request):
             return JsonResponse({"status": "error", "message": "搜索关键词不能为空"}, status=400)
         
         results = search_data(query)
-        return JsonResponse({"status": "success", "data": results})
+        return JsonResponse({"status": "success", "data": _attach_image_urls(request, results)})
     except Exception as e:
         return JsonResponse({"status": "error", "message": str(e)}, status=500)
 
@@ -73,7 +104,7 @@ def fuzzy_search(request):
             return JsonResponse({"status": "error", "message": "搜索关键词不能为空"}, status=400)
         
         results = search_by_any_field(keyword)
-        return JsonResponse({"status": "success", "data": results})
+        return JsonResponse({"status": "success", "data": _attach_image_urls(request, results)})
     except Exception as e:
         return JsonResponse({"status": "error", "message": str(e)}, status=500)
         
@@ -82,7 +113,7 @@ def get_all_data(request):
     """获取所有数据"""
     try:
         results = search_all()
-        return JsonResponse({"status": "success", "data": results})
+        return JsonResponse({"status": "success", "data": _attach_image_urls(request, results)})
     except Exception as e:
         return JsonResponse({"status": "error", "message": str(e)}, status=500)
 
@@ -176,7 +207,9 @@ def get_data(request, doc_id):
     try:
         result = get_by_id(doc_id)
         if result:
-            return JsonResponse({"status": "success", "data": result})
+            wrapped = dict(result)
+            wrapped['image_url'] = _image_ref_to_url(request, wrapped.get('image', ''))
+            return JsonResponse({"status": "success", "data": wrapped})
         else:
             return JsonResponse({"status": "error", "message": "数据不存在"}, status=404)
     except Exception as e:
@@ -473,29 +506,45 @@ 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)
+    image_ref_to_store = ""
+    temp_files_to_delete = []
+    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)
+        if not os.path.isfile(src_abs):
+            return JsonResponse({"status": "error", "message": "图片文件不存在"}, status=400)
+
+        webp_name = f"{uuid.uuid4().hex}.webp"
+        webp_abs = os.path.join(images_dir, webp_name)
+        try:
             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
+        except Exception:
+            try:
+                if os.path.isfile(webp_abs):
+                    os.remove(webp_abs)
+            except Exception:
+                pass
+            return JsonResponse({"status": "error", "message": "图片转换WEBP失败"}, status=500)
+
+        try:
+            object_name = f"images/{webp_name}"
+            from minio_storage.minio_connect import upload_file
+            upload_file(webp_abs, object_name, content_type="image/webp")
+            image_ref_to_store = f"minio:{object_name}"
+            temp_files_to_delete.extend([src_abs, webp_abs])
+        except Exception as e:
+            return JsonResponse({"status": "error", "message": f"上传到MinIO失败: {e}"}, status=500)
 
     to_store = {
         "writer_id": str(request.session.get("user_id")),
         "data": json_to_string(edited),
-        "image": final_image_rel,
+        "image": image_ref_to_store,
     }
 
     ok = insert_data(to_store)
@@ -503,10 +552,9 @@ def confirm(request):
         return JsonResponse({"status": "error", "message": "写入ES失败"}, status=500)
 
     try:
-        if image_rel and final_image_rel != image_rel:
-            orig_abs = os.path.join(settings.MEDIA_ROOT, image_rel)
-            if os.path.isfile(orig_abs):
-                os.remove(orig_abs)
+        for p in temp_files_to_delete:
+            if p and os.path.isfile(p):
+                os.remove(p)
     except Exception:
         pass
 
diff --git a/minio_storage/__init__.py b/minio_storage/__init__.py
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/minio_storage/__init__.py
@@ -0,0 +1 @@
+
diff --git a/minio_storage/apps.py b/minio_storage/apps.py
new file mode 100644
index 0000000..b8f6d9e
--- /dev/null
+++ b/minio_storage/apps.py
@@ -0,0 +1,22 @@
+from django.apps import AppConfig
+import os
+import sys
+
+
+class MinioStorageConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'minio_storage'
+
+    def ready(self):
+        if os.path.basename(sys.argv[0]) == 'manage.py':
+            if os.environ.get('RUN_MAIN') != 'true':
+                return
+            if 'runserver' not in sys.argv:
+                return
+
+        from .minio_connect import ensure_bucket_exists
+        try:
+            ensure_bucket_exists()
+        except Exception as e:
+            print(f"❌ MinIO 初始化失败: {e}")
+
diff --git a/minio_storage/minio_connect.py b/minio_storage/minio_connect.py
new file mode 100644
index 0000000..650fddf
--- /dev/null
+++ b/minio_storage/minio_connect.py
@@ -0,0 +1,129 @@
+import os
+from datetime import timedelta
+import mimetypes
+from urllib.parse import urlparse
+
+from minio import Minio
+from minio.error import S3Error
+
+
+def _env_bool(name: str, default: bool = False) -> bool:
+    v = os.environ.get(name)
+    if v is None:
+        return default
+    return str(v).strip().lower() in {'1', 'true', 'yes', 'y', 'on'}
+
+
+def _normalize_endpoint(minio_url: str):
+    if not minio_url:
+        return None, None
+
+    u = str(minio_url).strip()
+    parsed = urlparse(u)
+    if parsed.scheme in {'http', 'https'}:
+        endpoint = parsed.netloc
+        secure = parsed.scheme == 'https'
+    else:
+        endpoint = u
+        secure = None
+
+    endpoint = endpoint.strip().rstrip('/')
+    return endpoint, secure
+
+
+def _get_env(*names: str, default: str | None = None) -> str | None:
+    for n in names:
+        v = os.environ.get(n)
+        if v is not None and str(v).strip() != '':
+            return str(v).strip()
+    return default
+
+
+def get_minio_client() -> Minio | None:
+    minio_url = _get_env('MINIO_URL', 'MINIO_ENDPOINT')
+    access_key = _get_env('MINIO_ACCESS_KEY')
+    secret_key = _get_env('MINIO_SECRET_KEY')
+
+    if not minio_url or not access_key or not secret_key:
+        return None
+
+    endpoint, secure_from_url = _normalize_endpoint(minio_url)
+    if not endpoint:
+        return None
+
+    secure = _env_bool('MINIO_SECURE', default=secure_from_url if secure_from_url is not None else False)
+    region = _get_env('MINIO_REGION', default=None)
+
+    return Minio(
+        endpoint=endpoint,
+        access_key=access_key,
+        secret_key=secret_key,
+        secure=secure,
+        region=region,
+    )
+
+
+def get_bucket_name() -> str:
+    return _get_env('MINIO_BUCKET', default='achievement') or 'achievement'
+
+
+def ensure_bucket_exists() -> bool:
+    client = get_minio_client()
+    bucket = get_bucket_name()
+    if client is None:
+        print('ℹ️ MinIO 环境变量未配置，跳过桶检查')
+        return False
+
+    if not bucket:
+        print('ℹ️ MINIO_BUCKET 为空，跳过桶检查')
+        return False
+
+    try:
+        exists = client.bucket_exists(bucket)
+    except S3Error as e:
+        print(f'❌ MinIO 连接失败: {e}')
+        return False
+
+    if exists:
+        print(f'ℹ️ MinIO 桶已存在: {bucket}')
+        return True
+
+    try:
+        region = _get_env('MINIO_REGION', default=None)
+        if region:
+            client.make_bucket(bucket, location=region)
+        else:
+            client.make_bucket(bucket)
+        print(f'✅ MinIO 桶已创建: {bucket}')
+        return True
+    except S3Error as e:
+        print(f'❌ MinIO 创建桶失败: {e}')
+        return False
+
+
+def upload_file(file_path: str, object_name: str, content_type: str | None = None) -> str:
+    client = get_minio_client()
+    if client is None:
+        raise RuntimeError('MinIO 未配置')
+
+    bucket = get_bucket_name()
+    ensure_bucket_exists()
+
+    ct = content_type
+    if not ct:
+        guessed, _ = mimetypes.guess_type(object_name)
+        ct = guessed or 'application/octet-stream'
+
+    client.fput_object(bucket, object_name, file_path, content_type=ct)
+    return object_name
+
+
+def presigned_get_url(object_name: str, expires_seconds: int = 8 * 60 * 60) -> str:
+    client = get_minio_client()
+    if client is None:
+        raise RuntimeError('MinIO 未配置')
+
+    bucket = get_bucket_name()
+    ensure_bucket_exists()
+    exp = max(1, int(expires_seconds or 0))
+    return client.presigned_get_object(bucket, object_name, expires=timedelta(seconds=exp))
diff --git a/requirements.txt b/requirements.txt
index c7af96a..b1a6338 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,8 +7,9 @@ requests==2.32.3
 openai==1.52.2
 httpx==0.27.2
 Pillow==10.4.0
+minio>=7.2.0,<8
 gunicorn==21.2.0
 whitenoise==6.6.0
 django-browser-reload==1.21.0
 captcha==0.7.1
-cryptography==46.0.3
\ No newline at end of file
+cryptography==46.0.3