diff --git a/ruoyi-modules/ruoyi-file/src/main/java/com/ruoyi/file/service/FastDfsSysFileServiceImpl.java b/ruoyi-modules/ruoyi-file/src/main/java/com/ruoyi/file/service/FastDfsSysFileServiceImpl.java
index deee22ee2..471b40b00 100644
--- a/ruoyi-modules/ruoyi-file/src/main/java/com/ruoyi/file/service/FastDfsSysFileServiceImpl.java
+++ b/ruoyi-modules/ruoyi-file/src/main/java/com/ruoyi/file/service/FastDfsSysFileServiceImpl.java
@@ -1,12 +1,12 @@
 package com.ruoyi.file.service;
 
-import org.apache.commons.io.FilenameUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
 import org.springframework.web.multipart.MultipartFile;
 import com.github.tobato.fastdfs.domain.fdfs.StorePath;
 import com.github.tobato.fastdfs.service.FastFileStorageClient;
+import com.ruoyi.common.core.utils.file.FileTypeUtils;
 
 /**
  * FastDFS 文件存储
@@ -36,7 +36,7 @@ public class FastDfsSysFileServiceImpl implements ISysFileService
     public String uploadFile(MultipartFile file) throws Exception
     {
         StorePath storePath = storageClient.uploadFile(file.getInputStream(), file.getSize(),
-                FilenameUtils.getExtension(file.getOriginalFilename()), null);
+                FileTypeUtils.getExtension(file), null);
         return domain + "/" + storePath.getFullPath();
     }
 }