diff --git a/dubbo-config/src/main/resources/com/alibaba/dubbo/config/spring/schema/dubbo.xsd b/dubbo-config/src/main/resources/com/alibaba/dubbo/config/spring/schema/dubbo.xsd
index c2945c6bac..ecb234fb5c 100644
--- a/dubbo-config/src/main/resources/com/alibaba/dubbo/config/spring/schema/dubbo.xsd
+++ b/dubbo-config/src/main/resources/com/alibaba/dubbo/config/spring/schema/dubbo.xsd
@@ -222,7 +222,7 @@
 				<xsd:documentation><![CDATA[ The method does async. ]]></xsd:documentation>
 			</xsd:annotation>
 		</xsd:attribute>
-		<xsd:attribute name="sent" type="xsd:string" use="optional" default="true">
+		<xsd:attribute name="sent" type="xsd:string" use="optional" default="false">
 			<xsd:annotation>
 				<xsd:documentation><![CDATA[ The async method return await message sent ]]></xsd:documentation>
 			</xsd:annotation>