diff --git a/jsowell-common/src/main/java/com/jsowell/common/util/file/AliyunOssUploadUtils.java b/jsowell-common/src/main/java/com/jsowell/common/util/file/AliyunOssUploadUtils.java
index d7464b8fb..b52db113d 100644
--- a/jsowell-common/src/main/java/com/jsowell/common/util/file/AliyunOssUploadUtils.java
+++ b/jsowell-common/src/main/java/com/jsowell/common/util/file/AliyunOssUploadUtils.java
@@ -3,13 +3,13 @@ package com.jsowell.common.util.file;
 import com.aliyun.oss.OSS;
 import com.aliyun.oss.OSSClientBuilder;
 import com.jsowell.common.config.AliyunOssConfig;
-import com.jsowell.common.util.RandomUtil;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 import org.springframework.web.multipart.MultipartFile;
 
 import java.io.IOException;
 import java.time.LocalDateTime;
+import java.time.ZoneOffset;
 
 @Component
 public class AliyunOssUploadUtils {
@@ -44,10 +44,10 @@ public class AliyunOssUploadUtils {
 
 		//获取当前时间
 		LocalDateTime currentDate = LocalDateTime.now();
-		String dir_name = currentDate.getYear() + "/" + currentDate.getMonthValue() + "/";
+		String dir_name = currentDate.getYear() + "/" + currentDate.getMonthValue() + "/" + currentDate.getDayOfMonth() + "/";
 
 		// 随机数
-		String randomNumber = RandomUtil.getRandomNumber(5) + "-";
+		String randomNumber = Long.toHexString(currentDate.toEpochSecond(ZoneOffset.UTC)) + "-";
 
 		// 文件路径名称
 		filePathName = aliyunOssConfig.getFilehost() + "/" + dir_name + randomNumber + filePathName;