diff --git a/did-core/pom.xml b/did-core/pom.xml
index cef3a7b..b704604 100644
--- a/did-core/pom.xml
+++ b/did-core/pom.xml
@@ -31,6 +31,12 @@
             <artifactId>hessian</artifactId>
         </dependency>
 
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <scope>test</scope>
+        </dependency>
+
     </dependencies>
 
     <build>
diff --git a/did-core/src/main/java/io/github/ehlxr/did/adapter/Message.java b/did-core/src/main/java/io/github/ehlxr/did/adapter/Message.java
index 70f83c8..ca02654 100644
--- a/did-core/src/main/java/io/github/ehlxr/did/adapter/Message.java
+++ b/did-core/src/main/java/io/github/ehlxr/did/adapter/Message.java
@@ -87,22 +87,11 @@ public class Message<T> implements Serializable {
     public T getContent() {
         return content;
     }
-    // public int getLength() {
-    //     return getContent().length;
-    // }
-
-    // public byte[] getContent() {
-    //     return Try.<T, byte[]>of(SerializerHolder.get()::serializer).apply(content).get();
-    // }
 
     public void setContent(T content) {
         this.content = content;
     }
 
-    // public T content(Class<T> clazz) {
-    //     return SerializerHolder.get().deserializer(getContent(), clazz);
-    // }
-
     @Override
     public String toString() {
         return "Message{" +
diff --git a/did-core/src/main/java/io/github/ehlxr/did/serializer/impl/ProtostuffSerializer.java b/did-core/src/main/java/io/github/ehlxr/did/serializer/impl/ProtostuffSerializer.java
index 7c54ec5..14316a7 100644
--- a/did-core/src/main/java/io/github/ehlxr/did/serializer/impl/ProtostuffSerializer.java
+++ b/did-core/src/main/java/io/github/ehlxr/did/serializer/impl/ProtostuffSerializer.java
@@ -58,9 +58,7 @@ public class ProtostuffSerializer implements Serializer {
             return ProtostuffIOUtil.toByteArray(obj, schema, buffer);
         }).apply(buffer).trap(e -> {
             throw new IllegalStateException(e.getMessage(), e);
-        }).andFinally(b -> {
-            ((LinkedBuffer) b).clear();
-        }).get();
+        }).andFinally(b -> ((LinkedBuffer) b).clear()).get();
     }
 
     @Override
diff --git a/did-core/src/test/java/io/github/ehlxr/did/SerializerTest.java b/did-core/src/test/java/io/github/ehlxr/did/SerializerTest.java
new file mode 100644
index 0000000..3f7b3d3
--- /dev/null
+++ b/did-core/src/test/java/io/github/ehlxr/did/SerializerTest.java
@@ -0,0 +1,92 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright © 2020 xrv <xrg@live.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+package io.github.ehlxr.did;
+
+import io.github.ehlxr.did.extension.ExtensionLoader;
+import io.github.ehlxr.did.serializer.Serializer;
+import org.junit.Before;
+import org.junit.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * @author ehlxr
+ * @since 2021-02-13 11:59.
+ */
+public class SerializerTest {
+    private static final Logger logger = LoggerFactory.getLogger(SerializerTest.class);
+    private SdkProto message;
+
+    @Before
+    public void init() {
+        message = SdkProto.newBuilder().did(238231232112121L).build();
+        message.rqid();
+    }
+
+    @Test
+    public void jdkTest() {
+        Serializer serializer = ExtensionLoader.getExtensionLoader(Serializer.class).getExtension("jdk");
+
+        long b1 = System.currentTimeMillis();
+        byte[] bytes = serializer.serializer(message);
+        long e1 = System.currentTimeMillis();
+        logger.info("jdk serialize result length = {}, cost time：{}", bytes.length, (e1 - b1));
+
+        long b2 = System.currentTimeMillis();
+        SdkProto data = serializer.deserializer(bytes, SdkProto.class);
+        long e2 = System.currentTimeMillis();
+        logger.info("jdk deserialize result：{}, cost time：{}", data, (e2 - b2));
+    }
+
+    @Test
+    public void hessianTest() {
+        Serializer serializer = ExtensionLoader.getExtensionLoader(Serializer.class).getExtension("hessian");
+
+        long b1 = System.currentTimeMillis();
+        byte[] bytes = serializer.serializer(message);
+        long e1 = System.currentTimeMillis();
+        logger.info("hessian serialize result length = {}, cost time：{}", bytes.length, (e1 - b1));
+
+        long b2 = System.currentTimeMillis();
+        SdkProto data = serializer.deserializer(bytes, SdkProto.class);
+        long e2 = System.currentTimeMillis();
+        logger.info("hessian deserialize result：{}, cost time：{}", data, (e2 - b2));
+    }
+
+    @Test
+    public void protostuffTest() {
+        Serializer serializer = ExtensionLoader.getExtensionLoader(Serializer.class).getExtension("protostuff");
+
+        long b1 = System.currentTimeMillis();
+        byte[] bytes = serializer.serializer(message);
+        long e1 = System.currentTimeMillis();
+        logger.info("protostuff serialize result length = {}, cost time：{}", bytes.length, (e1 - b1));
+
+        long b2 = System.currentTimeMillis();
+        SdkProto data = serializer.deserializer(bytes, SdkProto.class);
+        long e2 = System.currentTimeMillis();
+        logger.info("protostuff deserialize result：{}, cost time：{}", data, (e2 - b2));
+    }
+}