diff --git a/src/components/Textarea/Textarea.vue b/src/components/Textarea/Textarea.vue
index 43d365dd8..ff8bdf827 100644
--- a/src/components/Textarea/Textarea.vue
+++ b/src/components/Textarea/Textarea.vue
@@ -118,9 +118,9 @@ const attrsWithoutClassStyle = computed(() => {
 const inputClasses = computed(() => {
   let sizeClasses = {
     sm: 'text-base rounded',
-    md: 'text-base rounded',
-    lg: 'text-lg rounded-md',
-    xl: 'text-xl rounded-md',
+    md: 'text-lg rounded',
+    lg: 'text-xl rounded-md',
+    xl: 'text-2xl rounded-md',
   }[props.size]
 
   let paddingClasses = {