diff --git a/boot/src/main/java/com/zfoo/boot/graalvm/GraalvmProtocolHints.java b/boot/src/main/java/com/zfoo/boot/graalvm/GraalvmProtocolHints.java
index 8b1bbf90..039a25d8 100644
--- a/boot/src/main/java/com/zfoo/boot/graalvm/GraalvmProtocolHints.java
+++ b/boot/src/main/java/com/zfoo/boot/graalvm/GraalvmProtocolHints.java
@@ -16,12 +16,15 @@ import com.zfoo.protocol.anno.Protocol;
 import com.zfoo.protocol.xml.XmlModuleDefinition;
 import com.zfoo.protocol.xml.XmlProtocolDefinition;
 import com.zfoo.protocol.xml.XmlProtocols;
+import io.netty.buffer.AbstractByteBufAllocator;
+import io.netty.buffer.AbstractReferenceCountedByteBuf;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.aot.hint.RuntimeHints;
 import org.springframework.aot.hint.RuntimeHintsRegistrar;
 
 import java.util.HashSet;
+import java.util.List;
 
 /**
  * Register runtime hints for the token library
@@ -45,5 +48,12 @@ public class GraalvmProtocolHints implements RuntimeHintsRegistrar {
         classes.addAll(filterClasses);
 
         HintUtils.registerRelevantClasses(hints, classes);
+
+        // netty
+        HintUtils.registerClasses(hints, List.of(AbstractByteBufAllocator.class, AbstractReferenceCountedByteBuf.class));
+
+        var include = "*.protocol";
+        hints.resources().registerPattern(include);
+        logger.info("Protocol graalvm aot hints register resources [{}]", include);
     }
 }
diff --git a/protocol/src/main/java/com/zfoo/protocol/util/ClassUtils.java b/protocol/src/main/java/com/zfoo/protocol/util/ClassUtils.java
index 5d8f83fe..74487f59 100644
--- a/protocol/src/main/java/com/zfoo/protocol/util/ClassUtils.java
+++ b/protocol/src/main/java/com/zfoo/protocol/util/ClassUtils.java
@@ -317,7 +317,9 @@ public abstract class ClassUtils {
      * @param filePath 一般指resources中的文件，也可以在jar中
      */
     public static InputStream getFileFromClassPath(String filePath) throws IOException {
-        return getDefaultClassLoader().getResource(filePath).openStream();
+        var classLoader = getDefaultClassLoader();
+        var resource = classLoader.getResource(filePath);
+        return resource.openStream();
     }
 
     public static String getFileFromClassPathToString(String filePath) {