diff --git a/src/main/java/com/ai/da/service/upload/UploadService.java b/src/main/java/com/ai/da/service/upload/UploadService.java
index 0d051385..777495fe 100644
--- a/src/main/java/com/ai/da/service/upload/UploadService.java
+++ b/src/main/java/com/ai/da/service/upload/UploadService.java
@@ -3,6 +3,7 @@ package com.ai.da.service.upload;
 import com.ai.da.model.dto.*;
 import org.springframework.web.multipart.MultipartFile;
 
+
 /**
  * 分片上传服务接口
  * 提供PDF和视频文件的分片上传、断点续传功能
diff --git a/src/main/java/com/ai/da/service/upload/UploadTask.java b/src/main/java/com/ai/da/service/upload/UploadTask.java
index 825e1e62..260bd3e2 100644
--- a/src/main/java/com/ai/da/service/upload/UploadTask.java
+++ b/src/main/java/com/ai/da/service/upload/UploadTask.java
@@ -88,6 +88,11 @@ public class UploadTask {
          */
         UPLOADING,
 
+        /**
+         * 正在处理文件（合并分片、上传到存储）
+         */
+        PROCESSING,
+
         /**
          * 上传完成
          */
diff --git a/src/main/java/com/ai/da/service/upload/impl/UploadServiceImpl.java b/src/main/java/com/ai/da/service/upload/impl/UploadServiceImpl.java
index 54788c42..a2659459 100644
--- a/src/main/java/com/ai/da/service/upload/impl/UploadServiceImpl.java
+++ b/src/main/java/com/ai/da/service/upload/impl/UploadServiceImpl.java
@@ -59,8 +59,7 @@ public class UploadServiceImpl implements UploadService {
 
     @Resource
     private MinioUtil minioUtil;
-
-    @Value("${minio.bucket:contestants}")
+    @Value("${minio.bucketName:globalAward}")
     private String minioBucket;
 
     // 内存存储上传任务状态
@@ -116,7 +115,6 @@ public class UploadServiceImpl implements UploadService {
     }
 
     @Override
-    @Async
     public UploadCompleteResponse completePdfUpload(String uploadId, String fileName, long totalSize) {
         UploadTask task = validateAndGetTask(uploadId, "pdf");
 
@@ -220,7 +218,6 @@ public class UploadServiceImpl implements UploadService {
     }
 
     @Override
-    @Async
     public UploadCompleteResponse completeVideoUpload(String uploadId, String fileName, long totalSize) {
         UploadTask task = validateAndGetTask(uploadId, "video");
 
diff --git a/src/main/resources/application-dev.properties b/src/main/resources/application-dev.properties
index d23cd6dd..543387a9 100644
--- a/src/main/resources/application-dev.properties
+++ b/src/main/resources/application-dev.properties
@@ -63,6 +63,7 @@ minio.bucketName.gradient=aida-gradient
 minio.bucketName.modifiedSketch=aida-modified-sketch
 minio.bucketName.slogan=aida-slogan
 minio.bucketName.partialDesign=aida-partial-design
+minio.bucketName.globalAward=global-award
 redirect_url=http://18.167.251.121:7788
 
 spring.rabbitmq.host=18.167.251.121
@@ -180,6 +181,4 @@ file.upload.max.size.video=104857600
 # 上传任务过期时间（小时）
 file.upload.task.expiry.hours=24
 
-# MinIO配置
-minio.bucket=contestants
 global.award.link=https://develop.aida.com.hk/
\ No newline at end of file
diff --git a/src/main/resources/application-prod.properties b/src/main/resources/application-prod.properties
index 78d02adb..28080ddf 100644
--- a/src/main/resources/application-prod.properties
+++ b/src/main/resources/application-prod.properties
@@ -63,6 +63,7 @@ minio.bucketName.gradient=aida-gradient
 minio.bucketName.modifiedSketch=aida-modified-sketch
 minio.bucketName.slogan=aida-slogan
 minio.bucketName.partialDesign=aida-partial-design
+minio.bucketName.globalAward=global-award
 redirect_url=http://18.167.251.121:7788
 
 spring.rabbitmq.host=18.167.251.121
@@ -178,6 +179,4 @@ file.upload.max.size.video=104857600
 # 上传任务过期时间（小时）
 file.upload.task.expiry.hours=24
 
-# MinIO配置
-minio.bucket=contestants
 global.award.link=https://www.aida.com.hk/
\ No newline at end of file