diff --git a/pigx-common/pigx-common-oss/src/main/java/com/pig4cloud/pigx/common/oss/service/OssTemplate.java b/pigx-common/pigx-common-oss/src/main/java/com/pig4cloud/pigx/common/oss/service/OssTemplate.java
index 1667796a5..fff705df7 100755
--- a/pigx-common/pigx-common-oss/src/main/java/com/pig4cloud/pigx/common/oss/service/OssTemplate.java
+++ b/pigx-common/pigx-common-oss/src/main/java/com/pig4cloud/pigx/common/oss/service/OssTemplate.java
@@ -17,16 +17,6 @@
 
 package com.pig4cloud.pigx.common.oss.service;
 
-import java.io.ByteArrayInputStream;
-import java.io.InputStream;
-import java.net.URL;
-import java.util.ArrayList;
-import java.util.Calendar;
-import java.util.Date;
-import java.util.GregorianCalendar;
-import java.util.List;
-import java.util.Optional;
-
 import com.amazonaws.ClientConfiguration;
 import com.amazonaws.auth.AWSCredentials;
 import com.amazonaws.auth.AWSCredentialsProvider;
@@ -35,12 +25,7 @@ import com.amazonaws.auth.BasicAWSCredentials;
 import com.amazonaws.client.builder.AwsClientBuilder;
 import com.amazonaws.services.s3.AmazonS3;
 import com.amazonaws.services.s3.AmazonS3Client;
-import com.amazonaws.services.s3.model.Bucket;
-import com.amazonaws.services.s3.model.ObjectListing;
-import com.amazonaws.services.s3.model.ObjectMetadata;
-import com.amazonaws.services.s3.model.PutObjectResult;
-import com.amazonaws.services.s3.model.S3Object;
-import com.amazonaws.services.s3.model.S3ObjectSummary;
+import com.amazonaws.services.s3.model.*;
 import com.amazonaws.util.IOUtils;
 import com.pig4cloud.pigx.common.oss.OssProperties;
 import lombok.Cleanup;
@@ -48,6 +33,11 @@ import lombok.RequiredArgsConstructor;
 import lombok.SneakyThrows;
 import org.springframework.beans.factory.InitializingBean;
 
+import java.io.ByteArrayInputStream;
+import java.io.InputStream;
+import java.net.URL;
+import java.util.*;
+
 /**
  * aws-s3 通用存储操作 支持所有兼容s3协议的云存储: {阿里云OSS，腾讯云COS，七牛云，京东云，minio 等}
  *
@@ -161,7 +151,20 @@ public class OssTemplate implements InitializingBean {
 	 * @throws Exception
 	 */
 	public void putObject(String bucketName, String objectName, InputStream stream) throws Exception {
-		putObject(bucketName, objectName, stream, (long) stream.available(), "application/octet-stream");
+		putObject(bucketName, objectName, stream, stream.available(), "application/octet-stream");
+	}
+
+	/**
+	 * 上传文件
+	 * @param bucketName bucket名称
+	 * @param objectName 文件名称
+	 * @param stream 文件流
+	 * @param contextType 文件类型
+	 * @throws Exception
+	 */
+	public void putObject(String bucketName, String objectName, InputStream stream, String contextType)
+			throws Exception {
+		putObject(bucketName, objectName, stream, stream.available(), contextType);
 	}
 
 	/**
diff --git a/pigx-upms/pigx-upms-biz/src/main/java/com/pig4cloud/pigx/admin/service/impl/SysFileServiceImpl.java b/pigx-upms/pigx-upms-biz/src/main/java/com/pig4cloud/pigx/admin/service/impl/SysFileServiceImpl.java
index 1db6729d6..c90af96f6 100644
--- a/pigx-upms/pigx-upms-biz/src/main/java/com/pig4cloud/pigx/admin/service/impl/SysFileServiceImpl.java
+++ b/pigx-upms/pigx-upms-biz/src/main/java/com/pig4cloud/pigx/admin/service/impl/SysFileServiceImpl.java
@@ -16,11 +16,6 @@
  */
 package com.pig4cloud.pigx.admin.service.impl;
 
-import java.util.HashMap;
-import java.util.Map;
-
-import javax.servlet.http.HttpServletResponse;
-
 import cn.hutool.core.io.FileUtil;
 import cn.hutool.core.io.IoUtil;
 import cn.hutool.core.util.IdUtil;
@@ -37,11 +32,14 @@ import com.pig4cloud.pigx.common.security.util.SecurityUtils;
 import lombok.AllArgsConstructor;
 import lombok.SneakyThrows;
 import lombok.extern.slf4j.Slf4j;
-
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import org.springframework.web.multipart.MultipartFile;
 
+import javax.servlet.http.HttpServletResponse;
+import java.util.HashMap;
+import java.util.Map;
+
 /**
  * 文件管理
  *
@@ -71,7 +69,8 @@ public class SysFileServiceImpl extends ServiceImpl<SysFileMapper, SysFile> impl
 		resultMap.put("url", String.format("/admin/sys-file/%s/%s", ossProperties.getBucketName(), fileName));
 
 		try {
-			minioTemplate.putObject(ossProperties.getBucketName(), fileName, file.getInputStream());
+			minioTemplate.putObject(ossProperties.getBucketName(), fileName, file.getInputStream(),
+					file.getContentType());
 			// 文件管理数据记录,收集管理追踪文件
 			fileLog(file, fileName);
 		}