diff --git a/src/index.less b/src/index.less
index b990f4c..9edf9eb 100644
--- a/src/index.less
+++ b/src/index.less
@@ -355,6 +355,8 @@
 .v2-picker-range-panel-wrap {
     font-size: 0;
     box-sizing: border-box;
+    // fix #9
+    white-space: nowrap;
 }
 
 .v2-picker-range-panel {