diff --git a/dubbo-serialization/dubbo-serialization-hessian2/src/main/java/org/apache/dubbo/common/serialize/hessian2/aot/HessianReflectionTypeDescriberRegistrar.java b/dubbo-serialization/dubbo-serialization-hessian2/src/main/java/org/apache/dubbo/common/serialize/hessian2/aot/HessianReflectionTypeDescriberRegistrar.java
index 6cc8ac1d0e0..071156bab25 100644
--- a/dubbo-serialization/dubbo-serialization-hessian2/src/main/java/org/apache/dubbo/common/serialize/hessian2/aot/HessianReflectionTypeDescriberRegistrar.java
+++ b/dubbo-serialization/dubbo-serialization-hessian2/src/main/java/org/apache/dubbo/common/serialize/hessian2/aot/HessianReflectionTypeDescriberRegistrar.java
@@ -21,7 +21,6 @@
 import org.apache.dubbo.aot.api.TypeDescriber;
 
 import java.net.URL;
-import java.nio.charset.StandardCharsets;
 import java.sql.Date;
 import java.sql.Time;
 import java.sql.Timestamp;
@@ -32,29 +31,6 @@
 import java.util.Properties;
 import java.util.Set;
 
-import com.alibaba.com.caucho.hessian.io.BigDecimalDeserializer;
-import com.alibaba.com.caucho.hessian.io.FileDeserializer;
-import com.alibaba.com.caucho.hessian.io.HessianRemote;
-import com.alibaba.com.caucho.hessian.io.LocaleSerializer;
-import com.alibaba.com.caucho.hessian.io.ObjectNameDeserializer;
-import com.alibaba.com.caucho.hessian.io.StringValueSerializer;
-import com.alibaba.com.caucho.hessian.io.java8.DurationSerializer;
-import com.alibaba.com.caucho.hessian.io.java8.InstantSerializer;
-import com.alibaba.com.caucho.hessian.io.java8.LocalDateSerializer;
-import com.alibaba.com.caucho.hessian.io.java8.LocalDateTimeSerializer;
-import com.alibaba.com.caucho.hessian.io.java8.LocalTimeSerializer;
-import com.alibaba.com.caucho.hessian.io.java8.MonthDaySerializer;
-import com.alibaba.com.caucho.hessian.io.java8.OffsetDateTimeSerializer;
-import com.alibaba.com.caucho.hessian.io.java8.OffsetTimeSerializer;
-import com.alibaba.com.caucho.hessian.io.java8.PeriodSerializer;
-import com.alibaba.com.caucho.hessian.io.java8.YearMonthSerializer;
-import com.alibaba.com.caucho.hessian.io.java8.YearSerializer;
-import com.alibaba.com.caucho.hessian.io.java8.ZoneIdSerializer;
-import com.alibaba.com.caucho.hessian.io.java8.ZoneOffsetSerializer;
-import com.alibaba.com.caucho.hessian.io.java8.ZonedDateTimeSerializer;
-import org.apache.commons.io.FileUtils;
-import org.apache.commons.io.IOUtils;
-
 public class HessianReflectionTypeDescriberRegistrar implements ReflectionTypeDescriberRegistrar {
 
     @Override
@@ -73,9 +49,7 @@ public List<TypeDescriber> getTypeDescribers() {
 
     private void loadFile(String path, List<TypeDescriber> typeDescribers) {
         try {
-            Enumeration<URL> resources = this.getClass()
-                    .getClassLoader()
-                    .getResources(path);
+            Enumeration<URL> resources = this.getClass().getClassLoader().getResources(path);
             while (resources.hasMoreElements()) {
                 URL url = resources.nextElement();
                 Properties props = new Properties();