diff --git a/.changeset/red-waves-tease.md b/.changeset/red-waves-tease.md
new file mode 100644
index 00000000..6abab5ce
--- /dev/null
+++ b/.changeset/red-waves-tease.md
@@ -0,0 +1,6 @@
+---
+'@vue-macros/better-define': patch
+'@vue-macros/api': patch
+---
+
+infer TS `Extract` and `Exclude` runtime type
diff --git a/packages/api/src/vue/utils.ts b/packages/api/src/vue/utils.ts
index 8a2b0fa8..5e6b0432 100644
--- a/packages/api/src/vue/utils.ts
+++ b/packages/api/src/vue/utils.ts
@@ -67,11 +67,36 @@ export async function inferRuntimeType(
           case 'Readonly':
           case 'Pick':
           case 'Omit':
-          case 'Exclude':
-          case 'Extract':
           case 'Required':
           case 'InstanceType':
             return ['Object']
+
+          case 'Extract':
+            if (
+              node.type.typeParameters &&
+              node.type.typeParameters.params[1]
+            ) {
+              const t = await resolveTSReferencedType({
+                scope: node.scope,
+                type: node.type.typeParameters.params[1],
+              })
+              if (isTSExports(t)) return ['Object']
+              else if (t) return inferRuntimeType(t)
+            }
+            return ['null']
+          case 'Exclude':
+            if (
+              node.type.typeParameters &&
+              node.type.typeParameters.params[0]
+            ) {
+              const t = await resolveTSReferencedType({
+                scope: node.scope,
+                type: node.type.typeParameters.params[0],
+              })
+              if (isTSExports(t)) return ['Object']
+              else if (t) return inferRuntimeType(t)
+            }
+            return ['null']
         }
       }
       return [`null`]
diff --git a/packages/better-define/tests/__snapshots__/fixtures.test.ts.snap b/packages/better-define/tests/__snapshots__/fixtures.test.ts.snap
index b5cf1083..100f8904 100644
--- a/packages/better-define/tests/__snapshots__/fixtures.test.ts.snap
+++ b/packages/better-define/tests/__snapshots__/fixtures.test.ts.snap
@@ -586,6 +586,64 @@ export { specialKey as default };
 "
 `;
 
+exports[`fixtures > tests/fixtures/ts-utility-types.vue > isProduction = false 1`] = `
+"import { defineComponent } from 'vue';
+
+var _sfc_main = /* @__PURE__ */ defineComponent({
+  __name: \\"ts-utility-types\\",
+  props: {
+    \\"foo\\": { type: String, required: true },
+    \\"bar\\": { type: String, required: true }
+  },
+  setup(__props) {
+    return () => {
+    };
+  }
+});
+
+var _export_sfc = (sfc, props) => {
+  const target = sfc.__vccOpts || sfc;
+  for (const [key, val] of props) {
+    target[key] = val;
+  }
+  return target;
+};
+
+var tsUtilityTypes = /* @__PURE__ */ _export_sfc(_sfc_main, [__FILE__]);
+
+export { tsUtilityTypes as default };
+"
+`;
+
+exports[`fixtures > tests/fixtures/ts-utility-types.vue > isProduction = true 1`] = `
+"import { defineComponent } from 'vue';
+
+var _sfc_main = /* @__PURE__ */ defineComponent({
+  __name: \\"ts-utility-types\\",
+  props: {
+    \\"foo\\": null,
+    \\"bar\\": null
+  },
+  setup(__props) {
+    return () => {
+    };
+  }
+});
+
+var _export_sfc = (sfc, props) => {
+  const target = sfc.__vccOpts || sfc;
+  for (const [key, val] of props) {
+    target[key] = val;
+  }
+  return target;
+};
+
+var tsUtilityTypes = /* @__PURE__ */ _export_sfc(_sfc_main, [__FILE__]);
+
+export { tsUtilityTypes as default };
+"
+`;
+
 exports[`fixtures > tests/fixtures/union.vue > isProduction = false 1`] = `
 "import { defineComponent } from 'vue';
 
diff --git a/packages/better-define/tests/fixtures/ts-utility-types.vue b/packages/better-define/tests/fixtures/ts-utility-types.vue
new file mode 100644
index 00000000..52584d86
--- /dev/null
+++ b/packages/better-define/tests/fixtures/ts-utility-types.vue
@@ -0,0 +1,14 @@
+<script setup lang="ts">
+type Union = '1' | '2' | '3'
+
+type FooExtract = '1' | '2'
+type Foo = Extract<Union, FooExtract>
+
+type BarExclude = '2'
+type Bar = Exclude<Union, BarExclude>
+
+defineProps<{
+  foo: Foo
+  bar: Bar
+}>()
+</script>