diff --git a/bytekit/src/main/java/com/taobao/arthas/bytekit/asm/InliningAdapter.java b/bytekit/src/main/java/com/taobao/arthas/bytekit/asm/InliningAdapter.java
index bf34a3520..6ebd30f48 100644
--- a/bytekit/src/main/java/com/taobao/arthas/bytekit/asm/InliningAdapter.java
+++ b/bytekit/src/main/java/com/taobao/arthas/bytekit/asm/InliningAdapter.java
@@ -17,7 +17,7 @@ public class InliningAdapter extends LocalVariablesSorter {
     private LocalVariablesSorter lvs;
 
     public InliningAdapter(LocalVariablesSorter mv, int access, String desc, Label end) {
-        super(Opcodes.ASM8, access, desc, mv);
+        super(Opcodes.ASM9, access, desc, mv);
         this.end = end;
         this.lvs = mv;
 
diff --git a/bytekit/src/main/java/com/taobao/arthas/bytekit/asm/MethodCallInliner.java b/bytekit/src/main/java/com/taobao/arthas/bytekit/asm/MethodCallInliner.java
index f001a2784..dd8cad220 100644
--- a/bytekit/src/main/java/com/taobao/arthas/bytekit/asm/MethodCallInliner.java
+++ b/bytekit/src/main/java/com/taobao/arthas/bytekit/asm/MethodCallInliner.java
@@ -37,7 +37,7 @@ public abstract class MethodCallInliner extends GeneratorAdapter {
 
 	public MethodCallInliner(int access, String name, String desc, MethodVisitor mv,
 			MethodNode toBeInlined) {
-		super(Opcodes.ASM8, mv, access, name, desc);
+		super(Opcodes.ASM9, mv, access, name, desc);
 		this.toBeInlined = toBeInlined;
 	}
 
diff --git a/bytekit/src/main/java/com/taobao/arthas/bytekit/utils/AsmUtils.java b/bytekit/src/main/java/com/taobao/arthas/bytekit/utils/AsmUtils.java
index 9846d293d..92b49fc4e 100644
--- a/bytekit/src/main/java/com/taobao/arthas/bytekit/utils/AsmUtils.java
+++ b/bytekit/src/main/java/com/taobao/arthas/bytekit/utils/AsmUtils.java
@@ -50,7 +50,7 @@ public class AsmUtils {
 
 	public static ClassNode toClassNode(byte[] classBytes) {
 		ClassReader reader = new ClassReader(classBytes);
-		ClassNode result = new ClassNode(Opcodes.ASM8);
+		ClassNode result = new ClassNode(Opcodes.ASM9);
 		reader.accept(result, ClassReader.SKIP_FRAMES);
 		return result;
 	}
@@ -158,7 +158,7 @@ public class AsmUtils {
 	}
 
 	public static MethodNode newMethodNode(MethodNode source) {
-		return new MethodNode(Opcodes.ASM8, source.access, source.name, source.desc, source.signature,
+		return new MethodNode(Opcodes.ASM9, source.access, source.name, source.desc, source.signature,
 				source.exceptions.toArray(new String[source.exceptions.size()]));
 	}
 
@@ -171,8 +171,8 @@ public class AsmUtils {
 	}
 
     public static ClassNode removeJSRInstructions(ClassNode classNode) {
-        ClassNode result = new ClassNode(Opcodes.ASM8);
-        classNode.accept(new ClassVisitor(Opcodes.ASM8, result) {
+        ClassNode result = new ClassNode(Opcodes.ASM9);
+        classNode.accept(new ClassVisitor(Opcodes.ASM9, result) {
             @Override
             public MethodVisitor visitMethod(int access, String name, String desc, String signature,
                     String[] exceptions) {
@@ -185,7 +185,7 @@ public class AsmUtils {
 
 	public static MethodNode removeLineNumbers(MethodNode methodNode) {
 		MethodNode result = newMethodNode(methodNode);
-		methodNode.accept(new MethodVisitor(Opcodes.ASM8, result) {
+		methodNode.accept(new MethodVisitor(Opcodes.ASM9, result) {
 			public void visitLineNumber(int line, Label start) {
 			}
 		});
@@ -379,8 +379,8 @@ public class AsmUtils {
     }
 
     public static ClassNode copy(ClassNode source) {
-        ClassNode result = new ClassNode(Opcodes.ASM8);
-        source.accept(new ClassVisitor(Opcodes.ASM8, result) {
+        ClassNode result = new ClassNode(Opcodes.ASM9);
+        source.accept(new ClassVisitor(Opcodes.ASM9, result) {
             @Override
             public MethodVisitor visitMethod(int access, String name, String desc, String signature,
                             String[] exceptions) {
diff --git a/core/src/main/java/com/taobao/arthas/core/advisor/Enhancer.java b/core/src/main/java/com/taobao/arthas/core/advisor/Enhancer.java
index 0ff205bad..cfe76d1af 100644
--- a/core/src/main/java/com/taobao/arthas/core/advisor/Enhancer.java
+++ b/core/src/main/java/com/taobao/arthas/core/advisor/Enhancer.java
@@ -124,7 +124,7 @@ public class Enhancer implements ClassFileTransformer {
             }
 
             //keep origin class reader for bytecode optimizations, avoiding JVM metaspace OOM.
-            ClassNode classNode = new ClassNode(Opcodes.ASM8);
+            ClassNode classNode = new ClassNode(Opcodes.ASM9);
             ClassReader classReader = AsmUtils.toClassNode(classfileBuffer, classNode);
             // remove JSR https://github.com/alibaba/arthas/issues/1304
             classNode = AsmUtils.removeJSRInstructions(classNode);
diff --git a/pom.xml b/pom.xml
index 88ba7fa03..449ba2a4d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -165,12 +165,12 @@
             <dependency>
                 <groupId>com.alibaba.arthas</groupId>
                 <artifactId>arthas-repackage-logger</artifactId>
-                <version>0.0.5</version>
+                <version>0.0.6</version>
             </dependency>
             <dependency>
                 <groupId>com.alibaba.arthas</groupId>
                 <artifactId>arthas-repackage-asm</artifactId>
-                <version>0.0.5</version>
+                <version>0.0.6</version>
             </dependency>
             <dependency>
                 <groupId>com.alibaba</groupId>