diff --git a/packages/compiler-sfc/src/compileScript.ts b/packages/compiler-sfc/src/compileScript.ts
index 48907773..e2589dc5 100644
--- a/packages/compiler-sfc/src/compileScript.ts
+++ b/packages/compiler-sfc/src/compileScript.ts
@@ -57,7 +57,7 @@ const isBuiltInDir = makeMap(
   `once,memo,if,for,else,else-if,slot,text,html,on,bind,model,show,cloak,is`
 )
 
-export interface SFCScriptCompileOptions {
+export interface ScriptCompileOptions {
   /**
    * Production mode. Used to determine whether to generate hashed CSS variables
    */
@@ -87,7 +87,7 @@ export interface ImportBinding {
  */
 export function compileScript(
   sfc: SFCDescriptor,
-  options: SFCScriptCompileOptions = {}
+  options: ScriptCompileOptions = {}
 ): SFCScriptBlock {
   let { filename, script, scriptSetup, source } = sfc
   const isProd = !!options.isProd
diff --git a/packages/compiler-sfc/src/index.ts b/packages/compiler-sfc/src/index.ts
index b8dee976..d1348430 100644
--- a/packages/compiler-sfc/src/index.ts
+++ b/packages/compiler-sfc/src/index.ts
@@ -2,6 +2,7 @@
 export { parse } from './parse'
 export { compileTemplate } from './compileTemplate'
 export { compileStyle, compileStyleAsync } from './compileStyle'
+export { compileScript } from './compileScript'
 
 // types
 export { SFCBlock, SFCCustomBlock, SFCDescriptor } from './parseComponent'
@@ -10,3 +11,4 @@ export {
   TemplateCompileResult
 } from './compileTemplate'
 export { StyleCompileOptions, StyleCompileResults } from './compileStyle'
+export { ScriptCompileOptions } from './compileScript'
diff --git a/packages/compiler-sfc/test/compileScript.spec.ts b/packages/compiler-sfc/test/compileScript.spec.ts
index 54afae2e..8365756d 100644
--- a/packages/compiler-sfc/test/compileScript.spec.ts
+++ b/packages/compiler-sfc/test/compileScript.spec.ts
@@ -1,11 +1,11 @@
 import { BindingTypes } from '../src/types'
 import { parse, ParseOptions } from '../src/parse'
 import { parse as babelParse } from '@babel/parser'
-import { compileScript, SFCScriptCompileOptions } from '../src/compileScript'
+import { compileScript, ScriptCompileOptions } from '../src/compileScript'
 
 function compile(
   source: string,
-  options?: Partial<SFCScriptCompileOptions>,
+  options?: Partial<ScriptCompileOptions>,
   parseOptions?: Partial<ParseOptions>
 ) {
   const sfc = parse({
diff --git a/src/v3/apiSetup.ts b/src/v3/apiSetup.ts
index 619987fd..29ef7e48 100644
--- a/src/v3/apiSetup.ts
+++ b/src/v3/apiSetup.ts
@@ -83,7 +83,10 @@ function createSetupContext(vm: Component) {
     get slots() {
       return initSlotsProxy(vm)
     },
-    emit: bind(vm.$emit, vm) as any
+    emit: bind(vm.$emit, vm) as any,
+    expose() {
+      // TODO
+    }
   }
 }