diff --git a/packages/icon/index.tsx b/packages/icon/index.tsx
index f9651ebf5..1e3a45f27 100644
--- a/packages/icon/index.tsx
+++ b/packages/icon/index.tsx
@@ -51,7 +51,7 @@ function Icon(
 
 Icon.props = {
   name: String,
-  size: String,
+  size: [String, Number],
   color: String,
   info: [String, Number],
   tag: {