diff --git a/server/target/classes/application.yml b/server/target/classes/application.yml
index be64af1e..e6b5ef3b 100644
--- a/server/target/classes/application.yml
+++ b/server/target/classes/application.yml
@@ -56,18 +56,18 @@ knife4j:
   setting:
     language: zh_cn
 
-# 存储：local=本机 uploads | minio=对象存储，见 server/deploy/minio-spring-config.example.yml
+# 存储：local=本机 uploads | minio=对象存储（9000 为 API，不是控制台 9001）
+# 密钥可用环境变量覆盖：MINIO_ACCESS_KEY、MINIO_SECRET_KEY（勿将生产密码提交到公开仓库）
 upload:
-  storage: local
+  storage: minio
   path: uploads/
   allowed-types: image/jpeg,image/png,image/gif,image/webp,image/svg+xml,video/mp4,video/webm
   max-size: 52428800
 
-# 仅 upload.storage=minio 时生效；密钥用环境变量注入，勿提交生产明文
 minio:
-  endpoint: http://127.0.0.1:9000
-  access-key: minioadmin
-  secret-key: minioadmin
+  endpoint: http://117.72.159.31:9000
+  access-key: ${MINIO_ACCESS_KEY:minioadmin}
+  secret-key: ${MINIO_SECRET_KEY:minioadmin}
   bucket: wuhan-saga
   region: us-east-1
 
diff --git a/server/target/classes/com/wuhansaga/server/config/WebMvcConfig.class b/server/target/classes/com/wuhansaga/server/config/WebMvcConfig.class
index 4f18a6ea..e2f55f9d 100644
Binary files a/server/target/classes/com/wuhansaga/server/config/WebMvcConfig.class and b/server/target/classes/com/wuhansaga/server/config/WebMvcConfig.class differ
diff --git a/server/target/classes/com/wuhansaga/server/controller/admin/AdminProductLineController.class b/server/target/classes/com/wuhansaga/server/controller/admin/AdminProductLineController.class
index 4954035d..27b79356 100644
Binary files a/server/target/classes/com/wuhansaga/server/controller/admin/AdminProductLineController.class and b/server/target/classes/com/wuhansaga/server/controller/admin/AdminProductLineController.class differ
diff --git a/server/target/classes/com/wuhansaga/server/controller/portal/PortalProductController.class b/server/target/classes/com/wuhansaga/server/controller/portal/PortalProductController.class
index c9a5f397..f3fe82e0 100644
Binary files a/server/target/classes/com/wuhansaga/server/controller/portal/PortalProductController.class and b/server/target/classes/com/wuhansaga/server/controller/portal/PortalProductController.class differ
diff --git a/server/target/classes/com/wuhansaga/server/entity/MediaLibrary.class b/server/target/classes/com/wuhansaga/server/entity/MediaLibrary.class
index 7ba4dc54..8fb2772e 100644
Binary files a/server/target/classes/com/wuhansaga/server/entity/MediaLibrary.class and b/server/target/classes/com/wuhansaga/server/entity/MediaLibrary.class differ
diff --git a/server/target/classes/com/wuhansaga/server/entity/ProductCategory.class b/server/target/classes/com/wuhansaga/server/entity/ProductCategory.class
index 18f2692c..f7b39202 100644
Binary files a/server/target/classes/com/wuhansaga/server/entity/ProductCategory.class and b/server/target/classes/com/wuhansaga/server/entity/ProductCategory.class differ
diff --git a/server/target/classes/com/wuhansaga/server/entity/ProductLine.class b/server/target/classes/com/wuhansaga/server/entity/ProductLine.class
index 479065c3..b893108f 100644
Binary files a/server/target/classes/com/wuhansaga/server/entity/ProductLine.class and b/server/target/classes/com/wuhansaga/server/entity/ProductLine.class differ
diff --git a/server/target/classes/com/wuhansaga/server/entity/SingleEquipment.class b/server/target/classes/com/wuhansaga/server/entity/SingleEquipment.class
index 9214ad43..81f48732 100644
Binary files a/server/target/classes/com/wuhansaga/server/entity/SingleEquipment.class and b/server/target/classes/com/wuhansaga/server/entity/SingleEquipment.class differ
diff --git a/server/target/classes/com/wuhansaga/server/entity/SparePart.class b/server/target/classes/com/wuhansaga/server/entity/SparePart.class
index 3b163198..7e114c4a 100644
Binary files a/server/target/classes/com/wuhansaga/server/entity/SparePart.class and b/server/target/classes/com/wuhansaga/server/entity/SparePart.class differ
diff --git a/server/target/classes/com/wuhansaga/server/mapper/ProductCategoryMapper.class b/server/target/classes/com/wuhansaga/server/mapper/ProductCategoryMapper.class
index fa83f437..fad989a8 100644
Binary files a/server/target/classes/com/wuhansaga/server/mapper/ProductCategoryMapper.class and b/server/target/classes/com/wuhansaga/server/mapper/ProductCategoryMapper.class differ
diff --git a/server/target/classes/com/wuhansaga/server/mapper/ProductLineEquipmentMapper.class b/server/target/classes/com/wuhansaga/server/mapper/ProductLineEquipmentMapper.class
index 73662ba3..83813a9c 100644
Binary files a/server/target/classes/com/wuhansaga/server/mapper/ProductLineEquipmentMapper.class and b/server/target/classes/com/wuhansaga/server/mapper/ProductLineEquipmentMapper.class differ
diff --git a/server/target/classes/com/wuhansaga/server/mapper/SingleEquipmentMapper.class b/server/target/classes/com/wuhansaga/server/mapper/SingleEquipmentMapper.class
index d391a110..8a43999c 100644
Binary files a/server/target/classes/com/wuhansaga/server/mapper/SingleEquipmentMapper.class and b/server/target/classes/com/wuhansaga/server/mapper/SingleEquipmentMapper.class differ
diff --git a/server/target/classes/com/wuhansaga/server/service/MediaLibraryService.class b/server/target/classes/com/wuhansaga/server/service/MediaLibraryService.class
index 9d05baea..17cb7c6f 100644
Binary files a/server/target/classes/com/wuhansaga/server/service/MediaLibraryService.class and b/server/target/classes/com/wuhansaga/server/service/MediaLibraryService.class differ
diff --git a/server/target/classes/com/wuhansaga/server/service/ProductCategoryService.class b/server/target/classes/com/wuhansaga/server/service/ProductCategoryService.class
index b313ecbd..527fbefc 100644
Binary files a/server/target/classes/com/wuhansaga/server/service/ProductCategoryService.class and b/server/target/classes/com/wuhansaga/server/service/ProductCategoryService.class differ
diff --git a/server/target/classes/com/wuhansaga/server/service/ProductLineService.class b/server/target/classes/com/wuhansaga/server/service/ProductLineService.class
index 6469f8ca..65e2b022 100644
Binary files a/server/target/classes/com/wuhansaga/server/service/ProductLineService.class and b/server/target/classes/com/wuhansaga/server/service/ProductLineService.class differ