diff --git a/virtual-patient-common/src/main/java/com/supervision/util/MinioUtil.java b/virtual-patient-common/src/main/java/com/supervision/util/MinioUtil.java
index 69566704..d092fb38 100644
--- a/virtual-patient-common/src/main/java/com/supervision/util/MinioUtil.java
+++ b/virtual-patient-common/src/main/java/com/supervision/util/MinioUtil.java
@@ -6,6 +6,7 @@ import io.minio.http.Method;
 import lombok.extern.slf4j.Slf4j;
 
 import java.io.InputStream;
+import java.util.UUID;
 
 @Slf4j
 public class MinioUtil {
@@ -29,9 +30,9 @@ public class MinioUtil {
     /**
      * 上传一个文件
      */
-    public static String uploadFile(InputStream stream, String objectName) throws Exception {
-        ObjectWriteResponse objectWriteResponse = minioClient.putObject(PutObjectArgs.builder().bucket(bucketName).object(objectName)
-                .stream(stream, -1, 10485760).build());
+    public static String uploadFile(InputStream stream) throws Exception {
+        ObjectWriteResponse objectWriteResponse = minioClient.putObject(PutObjectArgs.builder().bucket(bucketName).object(UUID.randomUUID().toString())
+                .stream(stream, stream.available(), -1).build());
         return objectWriteResponse.object();
     }
 
@@ -43,7 +44,6 @@ public class MinioUtil {
     }
 
 
-
     /**
      * 删除一个对象
      */
@@ -52,8 +52,6 @@ public class MinioUtil {
     }
 
 
-
-
     /**
      * 获取文件信息
      *
@@ -81,5 +79,4 @@ public class MinioUtil {
     }
 
 
-
 }
diff --git a/virtual-patient-web/src/main/java/com/supervision/controller/TestController.java b/virtual-patient-web/src/main/java/com/supervision/controller/TestController.java
index 02bb9969..0fe64c12 100644
--- a/virtual-patient-web/src/main/java/com/supervision/controller/TestController.java
+++ b/virtual-patient-web/src/main/java/com/supervision/controller/TestController.java
@@ -93,7 +93,7 @@ public class TestController {
 
     @PostMapping("testFileUpload")
     public String testFileUpload(MultipartFile file) throws Exception {
-        return MinioUtil.uploadFile(file.getInputStream(), UUID.randomUUID().toString());
+        return MinioUtil.uploadFile(file.getInputStream());
     }
 
     @PostMapping("downloadFile")
diff --git a/virtual-patient-web/src/test/java/com/supervision/VideoUpdateTest.java b/virtual-patient-web/src/test/java/com/supervision/VideoUpdateTest.java
index ad1ed778..757e1fbb 100644
--- a/virtual-patient-web/src/test/java/com/supervision/VideoUpdateTest.java
+++ b/virtual-patient-web/src/test/java/com/supervision/VideoUpdateTest.java
@@ -34,10 +34,10 @@ public class VideoUpdateTest {
     @Autowired
     private AskPatientAnswerService askPatientAnswerService;
 
+    private String filePath = "/Users/flevance/Desktop/虚拟病人/语料库/video_texts/";
 
     @Test
     public void saveDefaultAnswerVideo() throws Exception {
-        String filePath = "/Users/flevance/Desktop/虚拟病人/语料库/video_texts/";
         List<AskTemplateQuestionLibrary> list = askTemplateQuestionLibraryService.list();
         for (AskTemplateQuestionLibrary library : list) {
             String defaultAnswerCode = library.getDefaultAnswerCode();
@@ -50,7 +50,7 @@ public class VideoUpdateTest {
 
                 BufferedInputStream inputStream = FileUtil.getInputStream(file);
                 fileResource.setFileSize(inputStream.available());
-                String minioId = MinioUtil.uploadFile(inputStream, defaultAnswerCode);
+                String minioId = MinioUtil.uploadFile(inputStream);
                 fileResource.setMinioId(minioId);
                 fileResource.insert();
                 askTemplateQuestionLibraryService.lambdaUpdate()
@@ -66,7 +66,6 @@ public class VideoUpdateTest {
 
     @Test
     public void saveDiseaseVideo() throws Exception {
-        String filePath = "/Users/flevance/Desktop/虚拟病人/语料库/video_texts/";
         List<AskPatientAnswer> list = askPatientAnswerService.list();
         for (AskPatientAnswer answer : list) {
             String code = answer.getCode();
@@ -79,7 +78,7 @@ public class VideoUpdateTest {
 
                 BufferedInputStream inputStream = FileUtil.getInputStream(file);
                 fileResource.setFileSize(inputStream.available());
-                String minioId = MinioUtil.uploadFile(inputStream, code);
+                String minioId = MinioUtil.uploadFile(inputStream);
                 fileResource.setMinioId(minioId);
                 fileResource.insert();
                 askPatientAnswerService.lambdaUpdate()