diff --git a/README.md b/README.md
index f3ddb5e..f374e20 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# ja-netfilter v1.1.3
+# ja-netfilter v1.1.4
 
 ### A javaagent lib for network filter
 
diff --git a/pom.xml b/pom.xml
index 9312230..515f12d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>io.zhile.research</groupId>
     <artifactId>ja-netfilter</artifactId>
-    <version>1.1.3</version>
+    <version>1.1.4</version>
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
diff --git a/src/main/java/io/zhile/research/ja/netfilter/Dispatcher.java b/src/main/java/io/zhile/research/ja/netfilter/Dispatcher.java
index 1d83da6..33a4846 100644
--- a/src/main/java/io/zhile/research/ja/netfilter/Dispatcher.java
+++ b/src/main/java/io/zhile/research/ja/netfilter/Dispatcher.java
@@ -45,6 +45,10 @@ public class Dispatcher implements ClassFileTransformer {
         addTransformers(Arrays.asList(transformers));
     }
 
+    public Set<String> getHookClassNames() {
+        return transformerMap.keySet();
+    }
+
     public byte[] transform(ClassLoader loader, String className, Class<?> classBeingRedefined, ProtectionDomain protectionDomain, byte[] classFileBuffer) throws IllegalClassFormatException {
         do {
             if (null == className) {
diff --git a/src/main/java/io/zhile/research/ja/netfilter/Initializer.java b/src/main/java/io/zhile/research/ja/netfilter/Initializer.java
index b5c46c2..39d8ba5 100644
--- a/src/main/java/io/zhile/research/ja/netfilter/Initializer.java
+++ b/src/main/java/io/zhile/research/ja/netfilter/Initializer.java
@@ -8,6 +8,7 @@ import io.zhile.research.ja.netfilter.plugin.PluginManager;
 
 import java.io.File;
 import java.lang.instrument.Instrumentation;
+import java.util.Set;
 
 public class Initializer {
     public static void init(String args, Instrumentation inst, File currentDirectory) {
@@ -28,9 +29,10 @@ public class Initializer {
 
         inst.addTransformer(Dispatcher.getInstance(), true);
 
+        Set<String> classSet = Dispatcher.getInstance().getHookClassNames();
         for (Class<?> c : inst.getAllLoadedClasses()) {
             String name = c.getName();
-            if (name.startsWith("java.lang.invoke.LambdaForm$") || '[' == name.charAt(0)) {
+            if (!classSet.contains(name.replace('/', '.'))) {
                 continue;
             }
 
diff --git a/src/main/java/io/zhile/research/ja/netfilter/Launcher.java b/src/main/java/io/zhile/research/ja/netfilter/Launcher.java
index 3a64f73..151d55d 100644
--- a/src/main/java/io/zhile/research/ja/netfilter/Launcher.java
+++ b/src/main/java/io/zhile/research/ja/netfilter/Launcher.java
@@ -9,7 +9,7 @@ import java.net.URL;
 import java.util.jar.JarFile;
 
 public class Launcher {
-    private static final String VERSION = "v1.1.3";
+    private static final String VERSION = "v1.1.4";
 
     public static void main(String[] args) {
         printUsage();
diff --git a/src/main/java/io/zhile/research/ja/netfilter/commons/ConfigParser.java b/src/main/java/io/zhile/research/ja/netfilter/commons/ConfigParser.java
index eb2542b..9ea4b3d 100644
--- a/src/main/java/io/zhile/research/ja/netfilter/commons/ConfigParser.java
+++ b/src/main/java/io/zhile/research/ja/netfilter/commons/ConfigParser.java
@@ -5,7 +5,9 @@ import io.zhile.research.ja.netfilter.utils.StringUtils;
 
 import java.io.BufferedReader;
 import java.io.File;
-import java.io.FileReader;
+import java.io.FileInputStream;
+import java.io.InputStreamReader;
+import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
@@ -19,7 +21,7 @@ public class ConfigParser {
             return map;
         }
 
-        try (BufferedReader reader = new BufferedReader(new FileReader(file))) {
+        try (BufferedReader reader = new BufferedReader(new InputStreamReader(new FileInputStream(file), StandardCharsets.UTF_8))) {
             int lineNumber = 0;
             String line, lastSection = null;