diff --git a/packages/runtime-core/__tests__/rendererElement.spec.ts b/packages/runtime-core/__tests__/rendererElement.spec.ts
index ab4c388..4ee0b7a 100644
--- a/packages/runtime-core/__tests__/rendererElement.spec.ts
+++ b/packages/runtime-core/__tests__/rendererElement.spec.ts
@@ -9,7 +9,7 @@ describe("renderer: element", () => {
   });
 
   it("should create an element", () => {
-    render(h("div", null, []), root);
+    render(h("div"), root);
     expect(inner(root)).toBe("<div></div>");
   });
 });
diff --git a/packages/runtime-core/src/h.ts b/packages/runtime-core/src/h.ts
index 8147d09..fc86ed9 100644
--- a/packages/runtime-core/src/h.ts
+++ b/packages/runtime-core/src/h.ts
@@ -1,4 +1,4 @@
 import { createVNode } from "./vnode";
-export const h = (type: string, props: any, children: string | Array<any>) => {
+export const h = (type: string, props: any = null, children: string | Array<any> = []) => {
   return createVNode(type, props, children);
 };