diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/WxMpDuplicateMessageInterceptor.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/WxMpDuplicateMessageInterceptor.java
new file mode 100644
index 000000000..970bbba4a
--- /dev/null
+++ b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/WxMpDuplicateMessageInterceptor.java
@@ -0,0 +1,88 @@
+package me.chanjar.weixin.mp.api;
+
+import me.chanjar.weixin.mp.bean.WxMpXmlMessage;
+import sun.applet.Main;
+
+import java.net.SocketTimeoutException;
+import java.util.Map;
+import java.util.Random;
+import java.util.concurrent.ConcurrentHashMap;
+
+/**
+ * <pre>
+ * 消息去重拦截器
+ * 微信服务器在五秒内收不到响应会断掉连接，并且重新发起请求，总共重试三次
+ * 使用方法：
+ * WxMpMessageRouter router = new WxMpMessageRouter();
+ * router
+ *   .rule()
+ *       .interceptor(new WxMpDuplicateMessageInterceptor())
+ *   .next()
+ *   .rule()
+ *       .msgType("MSG_TYPE").event("EVENT").eventKey("EVENT_KEY").content("CONTENT")
+ *       .interceptor(interceptor, ...).handler(handler, ...)
+ *   .end()
+ *   .rule()
+ *       // 另外一个匹配规则
+ *   .end()
+ * ;
+ * </pre>
+ */
+public class WxMpDuplicateMessageInterceptor implements WxMpMessageInterceptor {
+
+  private static final Long PERIOD = 15 * 1000l;
+
+  private final ConcurrentHashMap<Long, Long> msgId2timestamp;
+
+  public WxMpDuplicateMessageInterceptor() {
+    this.msgId2timestamp = new ConcurrentHashMap<Long, Long>();
+    Thread t = new Thread(new Runnable() {
+      @Override
+      public void run() {
+        try {
+          while (true) {
+            Thread.sleep(PERIOD);
+            Long now = System.currentTimeMillis();
+            for (Map.Entry<Long, Long> entry : msgId2timestamp.entrySet()) {
+              if (now - entry.getValue() > PERIOD) {
+                msgId2timestamp.entrySet().remove(entry);
+              }
+            }
+            msgId2timestamp.clear();
+          }
+        } catch (InterruptedException e) {
+          e.printStackTrace();
+        }
+      }
+    });
+    t.setDaemon(true);
+    t.start();
+  }
+
+  @Override
+  public boolean intercept(WxMpXmlMessage wxMessage, Map<String, Object> context, WxMpService wxMpService) {
+    Long now = System.currentTimeMillis();
+    Long timestamp = msgId2timestamp.putIfAbsent(wxMessage.getMsgId(), now);
+    if (timestamp == null) {
+      return true;
+    }
+    if (timestamp.equals(now)) {
+      // 第一次接收到这个消息
+      return true;
+    }
+    return false;
+  }
+
+  public static void main(String[] args) {
+    WxMpDuplicateMessageInterceptor d = new WxMpDuplicateMessageInterceptor();
+    Long endTime = System.currentTimeMillis() + 30 * 1000;
+    Random r = new Random();
+
+    while(System.currentTimeMillis() < endTime) {
+      WxMpXmlMessage m = new WxMpXmlMessage();
+      m.setMsgId(r.nextLong() % 100);
+      d.intercept(m, null, null);
+    }
+
+  }
+}