diff --git a/packages/vue-script-setup-converter/src/lib/convertSrc.ts b/packages/vue-script-setup-converter/src/lib/convertSrc.ts
index b328c77..5c76f93 100644
--- a/packages/vue-script-setup-converter/src/lib/convertSrc.ts
+++ b/packages/vue-script-setup-converter/src/lib/convertSrc.ts
@@ -14,6 +14,7 @@ import { convertPageMeta } from "./converter/pageMetaConverter";
 import { convertProps } from "./converter/propsConverter";
 import { convertSetup } from "./converter/setupConverter";
 import { convertEmits } from "./converter/emitsConverter";
+import { convertComponents } from "./converter/componentsConverter";
 
 export const convertSrc = (input: string) => {
   const {
@@ -48,6 +49,7 @@ export const convertSrc = (input: string) => {
   const props = convertProps(callexpression, lang) ?? "";
   const emits = convertEmits(callexpression, lang) ?? "";
   const statement = convertSetup(callexpression) ?? "";
+  const components = convertComponents(callexpression) ?? "";
 
   const statements = project.createSourceFile("new.tsx");
 
@@ -76,6 +78,8 @@ export const convertSrc = (input: string) => {
     statements.addStatements(pageMeta);
   }
 
+  statements.addStatements(components);
+
   statements.addStatements(props);
   statements.addStatements(emits);
   statements.addStatements(statement);
diff --git a/packages/vue-script-setup-converter/src/lib/converter/componentsConverter.spec.ts b/packages/vue-script-setup-converter/src/lib/converter/componentsConverter.spec.ts
new file mode 100644
index 0000000..dd1810e
--- /dev/null
+++ b/packages/vue-script-setup-converter/src/lib/converter/componentsConverter.spec.ts
@@ -0,0 +1,50 @@
+import { expect, test } from "vitest";
+import type { CallExpression } from "ts-morph";
+import { ScriptTarget, SyntaxKind, Project } from "ts-morph";
+import { parse } from "@vue/compiler-sfc";
+import { getNodeByKind } from "../helpers/node";
+import { convertComponents } from "./componentsConverter";
+
+const parseScript = (input: string, lang: "js" | "ts" = "js") => {
+  const {
+    descriptor: { script },
+  } = parse(input);
+
+  const project = new Project({
+    tsConfigFilePath: "tsconfig.json",
+    compilerOptions: {
+      target: ScriptTarget.Latest,
+    },
+  });
+
+  const sourceFile = project.createSourceFile("s.tsx", script?.content ?? "");
+
+  const callexpression = getNodeByKind(sourceFile, SyntaxKind.CallExpression);
+
+  const components = convertComponents(callexpression as CallExpression);
+
+  return components;
+};
+
+test("should be converted to defineAsyncComponent", () => {
+  const source = `<script>
+  import { defineComponent } from 'vue';
+  import HelloWorld from './HelloWorld.vue';
+
+  export default defineComponent({
+    components: {
+      HelloWorld,
+      MyComp: () => import('./MyComp.vue'),
+      Foo: () => import('./Foo.vue'),
+    }
+  })
+  `;
+  const output = parseScript(source);
+
+  expect(output).toMatchInlineSnapshot(
+    `
+    "const MyComp = defineAsyncComponent(() => import('./MyComp.vue'))
+    const Foo = defineAsyncComponent(() => import('./Foo.vue'))"
+  `
+  );
+});
diff --git a/packages/vue-script-setup-converter/src/lib/converter/componentsConverter.ts b/packages/vue-script-setup-converter/src/lib/converter/componentsConverter.ts
new file mode 100644
index 0000000..13211af
--- /dev/null
+++ b/packages/vue-script-setup-converter/src/lib/converter/componentsConverter.ts
@@ -0,0 +1,54 @@
+import type {
+  CallExpression,
+  ObjectLiteralElementLike,
+  PropertyAssignment,
+} from "ts-morph";
+import { Node, SyntaxKind } from "ts-morph";
+import { getOptionsNode } from "../helpers/node";
+
+export const convertComponents = (node: CallExpression) => {
+  const componentsNode = getOptionsNode(node, "components");
+
+  if (!componentsNode) {
+    return "";
+  }
+
+  return convertToDefineAsyncComponent(componentsNode);
+};
+
+const convertToDefineAsyncComponent = (node: PropertyAssignment) => {
+  const child = node.getInitializer();
+
+  if (!child) {
+    throw new Error("components is empty.");
+  }
+
+  if (!Node.isObjectLiteralExpression(child)) return "";
+
+  const properties = child.getProperties();
+
+  const filterdProperties = properties.filter(filterDynamicImport);
+
+  if (filterdProperties.length === 0) return "";
+
+  const value = filterdProperties
+    .map((x) => {
+      const propertyName = x.getName();
+      const arrowFunc = x.getFirstChildByKind(SyntaxKind.ArrowFunction);
+      return `const ${propertyName} = defineAsyncComponent(${arrowFunc!.getText()})`;
+    })
+    .join("\n");
+
+  return value;
+};
+
+// dynamicImportのあるPropertyAssignmentのみを抽出
+const filterDynamicImport = (
+  property: Node
+): property is PropertyAssignment => {
+  return Node.isPropertyAssignment(property) && hasDynamicImport(property);
+};
+
+const hasDynamicImport = (node: ObjectLiteralElementLike) => {
+  return node.getText().includes("() => import(");
+};
diff --git a/packages/vue-script-setup-converter/src/lib/helpers/node.ts b/packages/vue-script-setup-converter/src/lib/helpers/node.ts
index 87994c0..79f363b 100644
--- a/packages/vue-script-setup-converter/src/lib/helpers/node.ts
+++ b/packages/vue-script-setup-converter/src/lib/helpers/node.ts
@@ -17,7 +17,7 @@ export const getNodeByKind = (
 
 export const getOptionsNode = (
   node: CallExpression,
-  type: "name" | "layout" | "middleware" | "props" | "emits"
+  type: "name" | "layout" | "middleware" | "props" | "emits" | "components"
 ) => {
   const expression = getNodeByKind(node, SyntaxKind.ObjectLiteralExpression);