diff --git a/packages/compiler-sfc/src/compileScript.ts b/packages/compiler-sfc/src/compileScript.ts
index e05b09a17f8..1faf74e3bbd 100644
--- a/packages/compiler-sfc/src/compileScript.ts
+++ b/packages/compiler-sfc/src/compileScript.ts
@@ -666,6 +666,7 @@ export function compileScript(
 
     let propsOption = undefined
     let emitsOption = undefined
+    let exposeOption = undefined
     if (optionsRuntimeDecl.type === 'ObjectExpression') {
       for (const prop of optionsRuntimeDecl.properties) {
         if (
@@ -674,6 +675,7 @@ export function compileScript(
         ) {
           if (prop.key.name === 'props') propsOption = prop
           if (prop.key.name === 'emits') emitsOption = prop
+          if (prop.key.name === 'expose') exposeOption = prop
         }
       }
     }
@@ -690,6 +692,12 @@ export function compileScript(
         emitsOption
       )
     }
+    if (exposeOption) {
+      error(
+        `${DEFINE_OPTIONS}() cannot be used to declare expose. Use ${DEFINE_EXPOSE}() instead.`,
+        exposeOption
+      )
+    }
 
     return true
   }
diff --git a/packages/runtime-core/src/apiSetupHelpers.ts b/packages/runtime-core/src/apiSetupHelpers.ts
index 981e8d60a6a..bdda22e9398 100644
--- a/packages/runtime-core/src/apiSetupHelpers.ts
+++ b/packages/runtime-core/src/apiSetupHelpers.ts
@@ -169,7 +169,7 @@ export function defineOptions<
     Extends,
     E,
     EE
-  > & { emits?: undefined }
+  > & { emits?: undefined; expose?: undefined }
 ): void {
   if (__DEV__) {
     warnRuntimeUsage(`defineOptions`)