diff --git a/packages/vant/src/text-ellipsis/index.less b/packages/vant/src/text-ellipsis/index.less
index d529c1e15..af78f7489 100644
--- a/packages/vant/src/text-ellipsis/index.less
+++ b/packages/vant/src/text-ellipsis/index.less
@@ -6,6 +6,7 @@
 .van-text-ellipsis {
   line-height: var(--van-text-ellipsis-line-height);
   white-space: pre-wrap;
+  word-break: break-word;
 
   &__action {
     cursor: pointer;