diff --git a/ecmascript/napi/jsnapi.cpp b/ecmascript/napi/jsnapi.cpp
index 4ab3e3ad293b811593eb9c4ee31c9cf95affc24a..df4b6390c902ccf1ba040050fb437154e389928e 100644
--- a/ecmascript/napi/jsnapi.cpp
+++ b/ecmascript/napi/jsnapi.cpp
@@ -580,7 +580,7 @@ Local<JSValueRef> ObjectRef::Get(const EcmaVM *vm, Local<JSValueRef> key)
     OperationResult ret = JSTaggedValue::GetProperty(thread, obj, keyValue);
     RETURN_VALUE_IF_ABRUPT(thread, JSValueRef::Exception(vm));
     if (!ret.GetPropertyMetaData().IsFound()) {
-        return Local<JSValueRef>();
+        return Local<JSValueRef>(JSValueRef::Undefined(vm));
     }
     return JSNApiHelper::ToLocal<JSValueRef>(ret.GetValue());
 }