diff --git a/README.md b/README.md
index 1c5ddc6..33cac9d 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@
 
 基于`python3.8`和`Django3.0`的博客。   
 
-[![Build Status](https://travis-ci.org/liangliangyy/DjangoBlog.svg?branch=master)](https://travis-ci.org/liangliangyy/DjangoBlog) [![codecov](https://codecov.io/gh/liangliangyy/DjangoBlog/branch/master/graph/badge.svg)](https://codecov.io/gh/liangliangyy/DjangoBlog) [![Requirements Status](https://requires.io/github/liangliangyy/DjangoBlog/requirements.svg?branch=master)](https://requires.io/github/liangliangyy/DjangoBlog/requirements/?branch=master)  [![license](https://img.shields.io/github/license/liangliangyy/djangoblog.svg)]()  
+[![Django CI](https://github.com/liangliangyy/DjangoBlog/actions/workflows/django.yml/badge.svg)](https://github.com/liangliangyy/DjangoBlog/actions/workflows/django.yml) [![CodeQL](https://github.com/liangliangyy/DjangoBlog/actions/workflows/codeql-analysis.yml/badge.svg)](https://github.com/liangliangyy/DjangoBlog/actions/workflows/codeql-analysis.yml) [![codecov](https://codecov.io/gh/liangliangyy/DjangoBlog/branch/master/graph/badge.svg)](https://codecov.io/gh/liangliangyy/DjangoBlog) [![Requirements Status](https://requires.io/github/liangliangyy/DjangoBlog/requirements.svg?branch=master)](https://requires.io/github/liangliangyy/DjangoBlog/requirements/?branch=master)  [![license](https://img.shields.io/github/license/liangliangyy/djangoblog.svg)]()  
 
 ## 主要功能：
 - 文章，页面，分类目录，标签的添加，删除，编辑等。文章及页面支持`Markdown`，支持代码高亮。
diff --git a/blog/views.py b/blog/views.py
index 750160d..98c738d 100644
--- a/blog/views.py
+++ b/blog/views.py
@@ -1,3 +1,5 @@
+import uuid
+
 from django.shortcuts import render
 
 # Create your views here.
@@ -293,7 +295,7 @@ def fileupload(request):
                 type='files' if not isimage else 'image', timestr=timestr, filename=filename)
             if not os.path.exists(basepath):
                 os.makedirs(basepath)
-            savepath = os.path.join(basepath, filename)
+            savepath = os.path.join(basepath, f"{uuid.uuid4().hex}{os.path.splitext(filename)[-1]}")
             with open(savepath, 'wb+') as wfile:
                 for chunk in request.FILES[filename].chunks():
                     wfile.write(chunk)
@@ -321,7 +323,7 @@ def refresh_memcache(request):
             return HttpResponseForbidden()
     except Exception as e:
         logger.error(e)
-        return HttpResponse(e)
+        return HttpResponse("error")
 
 
 def page_not_found_view(
diff --git a/docs/README-en.md b/docs/README-en.md
index fcbf64a..ef36563 100644
--- a/docs/README-en.md
+++ b/docs/README-en.md
@@ -5,7 +5,9 @@
 
 A blog system based on `python3.8` and `Django3.0`.
 
-[![Build Status](https://travis-ci.org/liangliangyy/DjangoBlog.svg?branch=master)](https://travis-ci.org/liangliangyy/DjangoBlog) [![codecov](https://codecov.io/gh/liangliangyy/DjangoBlog/branch/master/graph/badge.svg)](https://codecov.io/gh/liangliangyy/DjangoBlog) [![Requirements Status](https://requires.io/github/liangliangyy/DjangoBlog/requirements.svg?branch=master)](https://requires.io/github/liangliangyy/DjangoBlog/requirements/?branch=master)  [![license](https://img.shields.io/github/license/liangliangyy/djangoblog.svg)]()  
+
+[![Django CI](https://github.com/liangliangyy/DjangoBlog/actions/workflows/django.yml/badge.svg)](https://github.com/liangliangyy/DjangoBlog/actions/workflows/django.yml) [![CodeQL](https://github.com/liangliangyy/DjangoBlog/actions/workflows/codeql-analysis.yml/badge.svg)](https://github.com/liangliangyy/DjangoBlog/actions/workflows/codeql-analysis.yml) [![codecov](https://codecov.io/gh/liangliangyy/DjangoBlog/branch/master/graph/badge.svg)](https://codecov.io/gh/liangliangyy/DjangoBlog) [![Requirements Status](https://requires.io/github/liangliangyy/DjangoBlog/requirements.svg?branch=master)](https://requires.io/github/liangliangyy/DjangoBlog/requirements/?branch=master)  [![license](https://img.shields.io/github/license/liangliangyy/djangoblog.svg)]()  
+
 
 ## Main Features:
 - Articles, Pages, Categories, Tags(Add, Delete, Edit), edc. Articles and pages support `Markdown` and highlighting.