diff --git a/module-file/src/main/java/ink/wgink/module/file/service/impl/FileServiceImpl.java b/module-file/src/main/java/ink/wgink/module/file/service/impl/FileServiceImpl.java
index 646ca8c7..ab46bf4f 100644
--- a/module-file/src/main/java/ink/wgink/module/file/service/impl/FileServiceImpl.java
+++ b/module-file/src/main/java/ink/wgink/module/file/service/impl/FileServiceImpl.java
@@ -25,6 +25,7 @@ import ink.wgink.util.ResourceUtil;
 import ink.wgink.util.UUIDUtil;
 import ink.wgink.util.date.DateUtil;
 import ink.wgink.util.map.HashMapUtil;
+import ink.wgink.util.request.StaticResourceRequestUtil;
 import it.sauronsoftware.jave.Encoder;
 import it.sauronsoftware.jave.EncoderException;
 import it.sauronsoftware.jave.MultimediaInfo;
@@ -363,7 +364,7 @@ public class FileServiceImpl extends DefaultBaseService implements IFileService
         ) {
             boolean isOpen = Boolean.valueOf(params.get("isOpen").toString());
             response.setHeader("Content-Length", filePO.getFileSize());
-            response.setContentType(getContentType(filePO.getFileType()));
+            response.setContentType(StaticResourceRequestUtil.getContentType(filePO.getFileType()));
             if (!isOpen) {
                 response.setHeader("Content-Disposition", "attachment;fileName=" + URLEncoder.encode(filePO.getFileName(), "UTF-8"));
             } else {
@@ -770,74 +771,6 @@ public class FileServiceImpl extends DefaultBaseService implements IFileService
         return fileMd5;
     }
 
-    /**
-     * 获取ContentType
-     *
-     * @param fileType
-     * @return
-     */
-    private String getContentType(String fileType) {
-        String contentType;
-        switch (fileType) {
-            case "png":
-                contentType = "image/png";
-                break;
-            case "blob":
-            case "jpg":
-            case "jpeg":
-                contentType = "image/jpeg";
-                break;
-            case "gif":
-                contentType = "image/gif";
-                break;
-            case "mp4":
-                contentType = "video/mp4";
-                break;
-            case "rmvb":
-                contentType = "application/vnd.rn-realmedia-vbr";
-                break;
-            case "mp3":
-                contentType = "audio/mp3";
-                break;
-            case "wmv":
-                contentType = "video/x-ms-wmv";
-                break;
-            case "wav":
-                contentType = "audio/wav";
-                break;
-            case "doc":
-                contentType = "application/msword";
-                break;
-            case "docx":
-                contentType = "application/vnd.openxmlformats-officedocument.wordprocessingml.document";
-                break;
-            case "xls":
-                contentType = "application/vnd.ms-excel";
-                break;
-            case "xlsx":
-                contentType = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";
-                break;
-            case "ppt":
-                contentType = "application/vnd.ms-powerpoint";
-                break;
-            case "pptx":
-                contentType = "application/vnd.openxmlformats-officedocument.presentationml.presentation";
-                break;
-            case "txt":
-                contentType = "text/plain";
-                break;
-            case "apk":
-                contentType = "application/vnd.android.package-archive";
-                break;
-            case "pdf":
-                contentType = "application/pdf";
-                break;
-            default:
-                contentType = "application/octet-stream";
-        }
-        return contentType;
-    }
-
     /**
      * 是否是图片文件, GIF图片不压缩
      *