diff --git a/web/src/less/memo.less b/web/src/less/memo.less
index 9f0f64270e8a6..f771b315eeb0b 100644
--- a/web/src/less/memo.less
+++ b/web/src/less/memo.less
@@ -61,7 +61,7 @@
             @apply w-full flex flex-row justify-around items-center border-b border-gray-100 p-1 mb-1;
 
             > .btn {
-              @apply relative w-6 h-6 p-1 text-gray-600 cursor-pointer;
+              @apply relative w-6 h-6 p-1 text-gray-600 cursor-pointer select-none;
 
               &:hover > .tip-text {
                 @apply block;