diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 1f5876f..c852a49 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -16,6 +16,7 @@
         app:spacingItem="10dp"
         app:radius="@dimen/dp_5"
         app:textSize="28sp"
+        app:textStyle="bold"
         app:cursorColor="@android:color/holo_blue_dark"
         app:textColor="@android:color/holo_blue_dark"
         app:inputWidth="35dp"
diff --git a/vcv/src/main/java/com/ccc/vcv/VerificationCodeView.kt b/vcv/src/main/java/com/ccc/vcv/VerificationCodeView.kt
index 98e10f7..7aae2fb 100644
--- a/vcv/src/main/java/com/ccc/vcv/VerificationCodeView.kt
+++ b/vcv/src/main/java/com/ccc/vcv/VerificationCodeView.kt
@@ -202,7 +202,7 @@ class VerificationCodeView : EditText {
             textSize = mTextSize
             isAntiAlias = true
             style = Paint.Style.FILL
-            setTypeface(Typeface.DEFAULT, mTextStyle)
+            typeface = Typeface.create(Typeface.DEFAULT, mTextStyle)
         }
         mCursorPaint.apply {
             color = mTextColor