更新 'README.md'

README.md

@@ -59,23 +59,23 @@
 
 添加软件到 Quick : 将软件启动文件拖拽到Quick的图标上。
 
-![添加](http://7xqo7g.com1.z0.glb.clouddn.com/quick/Add.gif?imageMogr2/thumbnail/400x/blur/1x0/quality/100)
+![添加](http://7xqo7g.com1.z0.glb.clouddn.com/quick/Add.gif?imageMogr2/thumbnail/800x/blur/1x0/quality/100)
 
 从Quick中删除软件： 找到软件按Delete键删除。
 
-![删除](http://7xqo7g.com1.z0.glb.clouddn.com/quick/Delete.gif?imageMogr2/thumbnail/400x/blur/1x0/quality/100)
+![删除](http://7xqo7g.com1.z0.glb.clouddn.com/quick/Delete.gif?imageMogr2/thumbnail/800x/blur/1x0/quality/100)
 
 打开软件所在目录：找到软件，`Ctrl + Enter` 打开。
 
-![打开目录](http://7xqo7g.com1.z0.glb.clouddn.com/quick/Open.gif?imageMogr2/thumbnail/400x/blur/1x0/quality/100)
+![打开目录](http://7xqo7g.com1.z0.glb.clouddn.com/quick/Open.gif?imageMogr2/thumbnail/800x/blur/1x0/quality/100)
 
 修改检索码：看图中间输入的为半角分号`:`。
 
-![修改检索码](http://7xqo7g.com1.z0.glb.clouddn.com/quick/Update.gif?imageMogr2/thumbnail/400x/blur/1x0/quality/100)
+![修改检索码](http://7xqo7g.com1.z0.glb.clouddn.com/quick/Update.gif?imageMogr2/thumbnail/800x/blur/1x0/quality/100)
 
 通过数字码打开：如果能记住软件的数字码，可以直接输入数字码回车键打开。
 
-![通过数字码打开](http://7xqo7g.com1.z0.glb.clouddn.com/quick/Num.gif?imageMogr2/thumbnail/400x/blur/1x0/quality/100)
+![通过数字码打开](http://7xqo7g.com1.z0.glb.clouddn.com/quick/Num.gif?imageMogr2/thumbnail/800x/blur/1x0/quality/100)
 
 >>**稍后补上**