打开终端输入：

sudo@H_403_4@ gedit /usr/share/applications/Pycharm.desktop

在打开的编辑器里粘贴以下内容并保存：
**注意根据自己的安装路径修改Exec和Icon这两句

[Desktop Entry]@H_403_4@
Type=Application@H_403_4@@H_403_4@
Name=Pycharm@H_403_4@@H_403_4@
GenericName=Pycharm3@H_403_4@@H_403_4@
Comment=Pycharm3:The Python IDE@H_403_4@@H_403_4@
Exec=sh /opt/pycharm-community-2017.1@H_403_4@.5@H_403_4@/bin/pycharm.sh@H_403_4@@H_403_4@
Icon=/opt/pycharm-community-2017.1@H_403_4@.5@H_403_4@/bin/pycharm.png@H_403_4@@H_403_4@
Terminal=pycharm@H_403_4@@H_403_4@
Categories=Pycharm;@H_403_4@@H_403_4@

然后在搜索框输pycharm就能看到了，吧图标拖出来放在左侧以后就可以方便使用了