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 d092fb38..8b02abcd 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
@@ -36,6 +36,19 @@ public class MinioUtil {
         return objectWriteResponse.object();
     }
 
+    /**
+     * 上传文件
+     * @param stream 文件流
+     * @param contentType 文件类型
+     * @return 文件id
+     * @throws Exception
+     */
+    public static String uploadFile(InputStream stream,String contentType) throws Exception {
+        ObjectWriteResponse objectWriteResponse = minioClient.putObject(PutObjectArgs.builder().bucket(bucketName).object(UUID.randomUUID().toString())
+                .stream(stream, stream.available(), -1).contentType(contentType).build());
+        return objectWriteResponse.object();
+    }
+
     /**
      * 下载一个文件
      */