diff --git a/components/calendar/style/index.less b/components/calendar/style/index.less
index 02d4d53837..a4655355b4 100644
--- a/components/calendar/style/index.less
+++ b/components/calendar/style/index.less
@@ -8,8 +8,13 @@
   outline: none;
   border-top: @border-width-base @border-style-base @border-color-base;
 
+  .@{ant-prefix}-select&-year-select {
+    min-width: 90px;
+  }
+
   .@{ant-prefix}-select&-month-select {
     margin-left: 8px;
+    min-width: 80px;
   }
 
   &-header {