diff --git a/dubbo-config/dubbo-config-api/src/main/java/com/alibaba/dubbo/config/AbstractConfig.java b/dubbo-config/dubbo-config-api/src/main/java/com/alibaba/dubbo/config/AbstractConfig.java
index 3eee351cb502..9ee0b1074b2a 100644
--- a/dubbo-config/dubbo-config-api/src/main/java/com/alibaba/dubbo/config/AbstractConfig.java
+++ b/dubbo-config/dubbo-config-api/src/main/java/com/alibaba/dubbo/config/AbstractConfig.java
@@ -111,7 +111,7 @@ protected void appendAnnotation(Class<?> annotationClass, Object annotation) {
                     }
                     String setter = "set" + property.substring(0, 1).toUpperCase() + property.substring(1);
                     Object value = method.invoke(annotation, new Object[0]);
-                    if (value != null && ! value.equals(method.getDefaultValue())) {
+                    if (value != null) {
                         Class<?> parameterType = ReflectUtils.getBoxedClass(method.getReturnType());
                         if ("filter".equals(property) || "listener".equals(property)) {
                             parameterType = String.class;
diff --git a/pom.xml b/pom.xml
index 7cb65054ec77..309b8adcc52a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -539,14 +539,14 @@
 			</roles>
 			<timezone>+8</timezone>
 		</developer>
-        <developer>
-            <name>WuXiaoFei(Teaey)</name>
-            <id>xiaofei.wxf</id>
-            <email>xiaofei.wxf (AT) alibaba-inc.com</email>
-            <roles>
-                <role>Developer</role>
-            </roles>
-            <timezone>+8</timezone>
-        </developer>
+		<developer>
+			<name>WuXiaoFei(Teaey)</name>
+			<id>xiaofei.wxf</id>
+			<email>xiaofei.wxf (AT) alibaba-inc.com</email>
+			<roles>
+				<role>Developer</role>
+			</roles>
+			<timezone>+8</timezone>
+		</developer>
 	</developers>
 </project>