diff --git a/src/main/java/com/zcloud/controller/system/AppImgFilesController.java b/src/main/java/com/zcloud/controller/system/AppImgFilesController.java
index 7ece195..a01384c 100644
--- a/src/main/java/com/zcloud/controller/system/AppImgFilesController.java
+++ b/src/main/java/com/zcloud/controller/system/AppImgFilesController.java
@@ -53,12 +53,21 @@ public class AppImgFilesController extends BaseController {
 		Map<String,Object> map = new HashMap<String,Object>();
 		String errInfo = "success";
         if (files != null && files.length > 0) {
+			for (int i = 0; i < files.length; i++) {
+				String suffixName = files[i].getOriginalFilename().substring(files[i].getOriginalFilename().lastIndexOf(".")+1).toLowerCase();
+				if (!"json".equals(suffixName) && !"pdf".equals(suffixName) && !"jpg".equals(suffixName) && !"jpeg".equals(suffixName) && !"png".equals(suffixName) && !"mp4".equals(suffixName)) {
+					errInfo = "fail";
+					map.put("result", errInfo);
+					map.put("msg", "文件格式不正确！");
+					return map;
+				}
+			}
             for (int i = 0; i < files.length; i++) {
                 MultipartFile file = files[i];
 //                 保存文件
                 File tempFile = new File(file.getOriginalFilename());
         		FileUtils.copyInputStreamToFile(file.getInputStream(), tempFile);
-        		if(!FileUpload.isImage(tempFile) && !TYPE.equals("2") && !TYPE.equals("3")) {//四色图改为json文件,不用判断类型
+        		if(!FileUpload.isImage(tempFile) && !TYPE.equals("2") && !TYPE.equals("3") && !TYPE.equals("102")) {//四色图改为json文件,不用判断类型
         			map.put("result", "failed");
         			map.put("exception", "上传图片格式不正确，请重新上传");
         			return map;