diff --git a/style/components/datepicker.less b/style/components/datepicker.less
index c6e989bd41..a54f4f4384 100644
--- a/style/components/datepicker.less
+++ b/style/components/datepicker.less
@@ -10,7 +10,7 @@
 @import "datepicker/Picker";
 @import "datepicker/Calendar";
 @import "datepicker/RangePicker";
-@import "datepicker/Time";
+@import "datepicker/TimePicker";
 @import "datepicker/MonthPanel";
 @import "datepicker/YearPanel";
 @import "datepicker/DecadePanel";
diff --git a/style/components/datepicker/RangePicker.less b/style/components/datepicker/RangePicker.less
index c84403ddce..df45c9f890 100644
--- a/style/components/datepicker/RangePicker.less
+++ b/style/components/datepicker/RangePicker.less
@@ -71,6 +71,7 @@
   .@{css-prefix}time-picker-input {
     padding: 1px 7px;
     height: @input-height-sm;
+    width: 96px;
   }
   .@{css-prefix}time-picker-icon {
     display: none;
diff --git a/style/components/datepicker/Time.less b/style/components/datepicker/TimePicker.less
similarity index 100%
rename from style/components/datepicker/Time.less
rename to style/components/datepicker/TimePicker.less