diff --git a/lib/components/base/Avatar.vue b/lib/components/base/Avatar.vue
index 8f2047108..a8b80ca25 100644
--- a/lib/components/base/Avatar.vue
+++ b/lib/components/base/Avatar.vue
@@ -44,7 +44,7 @@ export default {
       type: String,
       default: 'sm',
       validator(value) {
-        return ['xs', 'sm', 'md', 'lg'].includes(value)
+        return ['xs', 'sm', 'md', 'lg', 'none'].includes(value)
       },
     },
     circle: {
@@ -111,6 +111,10 @@ export default {
     border-radius: var(--radius-lg);
   }
 
+  &.size-none {
+    --size: unset;
+  }
+
   &.circle {
     border-radius: 50%;
   }