diff --git a/browser/components/MarkdownEditor.js b/browser/components/MarkdownEditor.js
index 52ab2873..8d79629d 100644
--- a/browser/components/MarkdownEditor.js
+++ b/browser/components/MarkdownEditor.js
@@ -5,7 +5,7 @@ import styles from './MarkdownEditor.styl'
 import CodeEditor from 'browser/components/CodeEditor'
 import MarkdownPreview from 'browser/components/MarkdownPreview'
 import eventEmitter from 'browser/main/lib/eventEmitter'
-import { findStorage } from 'browser/lib/findStorage'
+import {findStorage} from 'browser/lib/findStorage'
 
 class MarkdownEditor extends React.Component {
   constructor (props) {
@@ -92,7 +92,9 @@ class MarkdownEditor extends React.Component {
     if (this.state.isLocked) return
     this.setState({ keyPressed: new Set() })
     const { config } = this.props
-    if (config.editor.switchPreview === 'BLUR') {
+    if (config.editor.switchPreview === 'BLUR' ||
+        (config.editor.switchPreview === 'DBL_CLICK' && this.state.status === 'CODE')
+    ) {
       const cursorPosition = this.refs.code.editor.getCursor()
       this.setState({
         status: 'PREVIEW'
@@ -104,6 +106,20 @@ class MarkdownEditor extends React.Component {
     }
   }
 
+  handleDoubleClick (e) {
+    if (this.state.isLocked) return
+    this.setState({keyPressed: new Set()})
+    const { config } = this.props
+    if (config.editor.switchPreview === 'DBL_CLICK') {
+      this.setState({
+        status: 'CODE'
+      }, () => {
+        this.refs.code.focus()
+        eventEmitter.emit('topbar:togglelockbutton', this.state.status)
+      })
+    }
+  }
+
   handlePreviewMouseDown (e) {
     this.previewMouseDownedAt = new Date()
   }
@@ -264,6 +280,7 @@ class MarkdownEditor extends React.Component {
           scrollPastEnd={config.preview.scrollPastEnd}
           ref='preview'
           onContextMenu={(e) => this.handleContextMenu(e)}
+          onDoubleClick={(e) => this.handleDoubleClick(e)}
           tabIndex='0'
           value={this.state.renderValue}
           onMouseUp={(e) => this.handlePreviewMouseUp(e)}
diff --git a/browser/components/MarkdownPreview.js b/browser/components/MarkdownPreview.js
index ecaff1b8..1d0f7513 100755
--- a/browser/components/MarkdownPreview.js
+++ b/browser/components/MarkdownPreview.js
@@ -120,6 +120,7 @@ export default class MarkdownPreview extends React.Component {
     this.contextMenuHandler = (e) => this.handleContextMenu(e)
     this.mouseDownHandler = (e) => this.handleMouseDown(e)
     this.mouseUpHandler = (e) => this.handleMouseUp(e)
+    this.DoubleClickHandler = (e) => this.handleDoubleClick(e)
     this.anchorClickHandler = (e) => this.handlePreviewAnchorClick(e)
     this.checkboxClickHandler = (e) => this.handleCheckboxClick(e)
     this.saveAsTextHandler = () => this.handleSaveAsText()
@@ -154,6 +155,10 @@ export default class MarkdownPreview extends React.Component {
     this.props.onContextMenu(e)
   }
 
+  handleDoubleClick (e) {
+    if (this.props.onDoubleClick != null) this.props.onDoubleClick(e)
+  }
+
   handleMouseDown (e) {
     if (e.target != null) {
       switch (e.target.tagName) {
@@ -271,6 +276,7 @@ export default class MarkdownPreview extends React.Component {
 
     this.refs.root.contentWindow.document.addEventListener('mousedown', this.mouseDownHandler)
     this.refs.root.contentWindow.document.addEventListener('mouseup', this.mouseUpHandler)
+    this.refs.root.contentWindow.document.addEventListener('dblclick', this.DoubleClickHandler)
     this.refs.root.contentWindow.document.addEventListener('drop', this.preventImageDroppedHandler)
     this.refs.root.contentWindow.document.addEventListener('dragover', this.preventImageDroppedHandler)
     eventEmitter.on('export:save-text', this.saveAsTextHandler)
@@ -283,6 +289,7 @@ export default class MarkdownPreview extends React.Component {
     this.refs.root.contentWindow.document.body.removeEventListener('contextmenu', this.contextMenuHandler)
     this.refs.root.contentWindow.document.removeEventListener('mousedown', this.mouseDownHandler)
     this.refs.root.contentWindow.document.removeEventListener('mouseup', this.mouseUpHandler)
+    this.refs.root.contentWindow.document.removeEventListener('dblclick', this.DoubleClickHandler)
     this.refs.root.contentWindow.document.removeEventListener('drop', this.preventImageDroppedHandler)
     this.refs.root.contentWindow.document.removeEventListener('dragover', this.preventImageDroppedHandler)
     eventEmitter.off('export:save-text', this.saveAsTextHandler)
diff --git a/browser/main/modals/PreferencesModal/UiTab.js b/browser/main/modals/PreferencesModal/UiTab.js
index df35e260..654e1dfd 100644
--- a/browser/main/modals/PreferencesModal/UiTab.js
+++ b/browser/main/modals/PreferencesModal/UiTab.js
@@ -283,6 +283,7 @@ class UiTab extends React.Component {
                 onChange={(e) => this.handleUIChange(e)}
               >
                 <option value='BLUR'>When Editor Blurred</option>
+                <option value='DBL_CLICK'>When Editor Blurred, Edit On Double Click</option>
                 <option value='RIGHTCLICK'>On Right Click</option>
               </select>
             </div>