diff --git a/src/org/redkale/convert/ConvertFactory.java b/src/org/redkale/convert/ConvertFactory.java
index 7825c1295..8d631092f 100644
--- a/src/org/redkale/convert/ConvertFactory.java
+++ b/src/org/redkale/convert/ConvertFactory.java
@@ -94,6 +94,8 @@ public abstract class ConvertFactory<R extends Reader, W extends Writer> {
             this.register(InetSocketAddress.class, InetSocketAddressSimpledCoder.instance);
             this.register(Pattern.class, PatternSimpledCoder.instance);
             this.register(CompletionHandler.class, CompletionHandlerSimpledCoder.instance);
+            this.register(URL.class, URLSimpledCoder.instance);
+            this.register(URI.class, URISimpledCoder.instance);
             //---------------------------------------------------------
             this.register(boolean[].class, BoolArraySimpledCoder.instance);
             this.register(byte[].class, ByteArraySimpledCoder.instance);
diff --git a/src/org/redkale/convert/ext/URISimpledCoder.java b/src/org/redkale/convert/ext/URISimpledCoder.java
new file mode 100644
index 000000000..05daf0f74
--- /dev/null
+++ b/src/org/redkale/convert/ext/URISimpledCoder.java
@@ -0,0 +1,39 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.redkale.convert.ext;
+
+import java.net.*;
+import org.redkale.convert.*;
+
+/**
+ *
+ * @author zhangjx
+ */
+public class URISimpledCoder<R extends Reader, W extends Writer> extends SimpledCoder<R, W, URI> {
+
+    public static final URLSimpledCoder instance = new URLSimpledCoder();
+
+    @Override
+    public void convertTo(final Writer out, final URI value) {
+        if (value == null) {
+            out.writeNull();
+        } else {
+            out.writeString(value.toString());
+        }
+    }
+
+    @Override
+    public URI convertFrom(Reader in) {
+        final String str = in.readString();
+        if (str == null) return null;
+        try {
+            return new URI(str);
+        } catch (Exception e) {
+            e.printStackTrace();
+            return null;
+        }
+    }
+}
diff --git a/src/org/redkale/convert/ext/URLSimpledCoder.java b/src/org/redkale/convert/ext/URLSimpledCoder.java
new file mode 100644
index 000000000..431424efe
--- /dev/null
+++ b/src/org/redkale/convert/ext/URLSimpledCoder.java
@@ -0,0 +1,39 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.redkale.convert.ext;
+
+import java.net.*;
+import org.redkale.convert.*;
+
+/**
+ *
+ * @author zhangjx
+ */
+public class URLSimpledCoder<R extends Reader, W extends Writer> extends SimpledCoder<R, W, URL> {
+
+    public static final URLSimpledCoder instance = new URLSimpledCoder();
+
+    @Override
+    public void convertTo(final Writer out, final URL value) {
+        if (value == null) {
+            out.writeNull();
+        } else {
+            out.writeString(value.toString());
+        }
+    }
+
+    @Override
+    public URL convertFrom(Reader in) {
+        final String str = in.readString();
+        if (str == null) return null;
+        try {
+            return new URL(str);
+        } catch (Exception e) {
+            e.printStackTrace();
+            return null;
+        }
+    }
+}