diff --git a/src/form/input.js b/src/form/input.js
index 416361e..37de94c 100644
--- a/src/form/input.js
+++ b/src/form/input.js
@@ -385,4 +385,4 @@ class Input extends Component {
   }
 }
 
-customElements.define('wc-input', Input)
+Input.reg('input')
diff --git a/src/form/number.js b/src/form/number.js
index 7efacf0..cc731dd 100644
--- a/src/form/number.js
+++ b/src/form/number.js
@@ -327,4 +327,4 @@ class WcNumber extends Component {
   }
 }
 
-customElements.define('wc-number', WcNumber)
+WcNumber.reg('number')
diff --git a/src/form/textarea.js b/src/form/textarea.js
index 27ada78..538f9f7 100644
--- a/src/form/textarea.js
+++ b/src/form/textarea.js
@@ -217,4 +217,4 @@ class TextArea extends Component {
   }
 }
 
-customElements.define('wc-textarea', TextArea)
+TextArea.reg('textarea')