diff --git a/src/core/style/reset/_module.scss b/src/core/style/reset/_module.scss
index f0f5adcfe..2a6d301d1 100644
--- a/src/core/style/reset/_module.scss
+++ b/src/core/style/reset/_module.scss
@@ -5,3 +5,4 @@
 
 @import 'module/box-sizing';
 @import 'module/body';
+@import 'module/select';
diff --git a/src/core/style/reset/module/_select.scss b/src/core/style/reset/module/_select.scss
new file mode 100644
index 000000000..b885c0e37
--- /dev/null
+++ b/src/core/style/reset/module/_select.scss
@@ -0,0 +1,10 @@
+////
+/// Core Module : Reset select
+/// @group core
+////
+
+select {
+  optgroup {
+    font-style: normal;
+  }
+}