首先打開preferences----settings-user
裏面添加如下內容就可以禁止自動檢測更新並設置tab鍵縮進4個空格的距離
// Settings in here override those in "Default/Preferences.sublime-settings", // and are overridden in turn by file type specific settings. { "update_check": false, "tab_size": 4, "translate_tabs_to_spaces": true, }