diff --git a/packages/core/__tests__/lib/core-check.test.ts b/packages/core/__tests__/lib/core-check.test.ts
index 509fe87..6463c9a 100644
--- a/packages/core/__tests__/lib/core-check.test.ts
+++ b/packages/core/__tests__/lib/core-check.test.ts
@@ -133,6 +133,31 @@ describe("@idraw/core static check", () => {
   });
 
 
+  test('Core.check.htmlDesc', () => {
+    expect(Core.check.htmlDesc({
+      html: `
+      <style>
+        .box { display: block }
+      </style>
+      <div class="box">Hello World</div>
+      `,
+    })).toStrictEqual(true);
+
+    expect(Core.check.htmlDesc({
+      html: `
+      abcdefg
+      <div class="box">Hello World</div>
+      `,
+    })).toStrictEqual(true);
+
+    expect(Core.check.htmlDesc({
+      html: 'Hello World',
+    })).toStrictEqual(false);
+
+    expect(Core.check.htmlDesc({})).toStrictEqual(false);
+  });
+
+
   test('Core.check.textDesc', () => {
     expect(Core.check.textDesc({
       text: 'abcdefg',
diff --git a/packages/core/src/lib/check.ts b/packages/core/src/lib/check.ts
index 2627864..1764b69 100644
--- a/packages/core/src/lib/check.ts
+++ b/packages/core/src/lib/check.ts
@@ -82,6 +82,16 @@ function svgDesc(
   return true;
 }
 
+function htmlDesc(
+  desc: any
+): boolean {
+  const { html } = desc;
+  if (!is.html(html)) {
+    return false;
+  }
+  return true;
+}
+
 function textDesc(
   desc: any
 ): boolean {
@@ -121,11 +131,12 @@ function textDesc(
 
 const check = {
   attrs,
+  textDesc,
   rectDesc,
   circleDesc,
   imageDesc,
   svgDesc,
-  textDesc,
+  htmlDesc,
 };
 
 type TypeCheck = {
@@ -134,6 +145,7 @@ type TypeCheck = {
   circleDesc: (value: any) => boolean,
   imageDesc: (value: any) => boolean,
   svgDesc: (value: any) => boolean,
+  htmlDesc: (value: any) => boolean,
   textDesc: (value: any) => boolean,
 }