diff --git a/bms-front/src/directive/common/textDragCopy.js b/bms-front/src/directive/common/textDragCopy.js
index ea221025..00a55684 100644
--- a/bms-front/src/directive/common/textDragCopy.js
+++ b/bms-front/src/directive/common/textDragCopy.js
@@ -220,6 +220,28 @@ function handleMouseUp() {
   }
 }
 
+function handleDoubleClick(event) {
+  const cell = resolveCell(event.target)
+  if (!cell) return
+
+  const textLength = cellText(cell.cell).length
+  if (!textLength) return
+
+  activeSelection = {
+    context: cell.context,
+    bodyWrapper: cell.bodyWrapper,
+    colIndex: cell.colIndex,
+    anchorRow: cell.rowIndex,
+    focusRow: cell.rowIndex,
+    anchorOffset: 0,
+    focusOffset: textLength
+  }
+  dragging = false
+  hasDragged = false
+  renderHighlight()
+  event.preventDefault()
+}
+
 function handleClick(event) {
   const root = suppressClickRoot
   if (!root || !root.contains(event.target)) return
@@ -244,6 +266,7 @@ function installListeners() {
   document.addEventListener('mousedown', handleMouseDown, true)
   document.addEventListener('mousemove', handleMouseMove)
   document.addEventListener('mouseup', handleMouseUp)
+  document.addEventListener('dblclick', handleDoubleClick)
   document.addEventListener('click', handleClick, true)
   document.addEventListener('copy', handleCopy, true)
   listenersInstalled = true
@@ -254,6 +277,7 @@ function removeListeners() {
   document.removeEventListener('mousedown', handleMouseDown, true)
   document.removeEventListener('mousemove', handleMouseMove)
   document.removeEventListener('mouseup', handleMouseUp)
+  document.removeEventListener('dblclick', handleDoubleClick)
   document.removeEventListener('click', handleClick, true)
   document.removeEventListener('copy', handleCopy, true)
   listenersInstalled = false