diff --git a/weixin4j-base/pom.xml b/weixin4j-base/pom.xml
index 925d1614..c8fcfe04 100644
--- a/weixin4j-base/pom.xml
+++ b/weixin4j-base/pom.xml
@@ -46,9 +46,9 @@
 			<optional>true</optional>
 		</dependency>
 		<dependency>
-			<groupId>com.meetup</groupId>
-			<artifactId>memcached-client</artifactId>
-			<version>2.6.6</version>
+			<groupId>com.whalin</groupId>
+			<artifactId>Memcached-Java-Client</artifactId>
+			<version>3.0.2</version>
 			<optional>true</optional>
 		</dependency>
 		<dependency>
diff --git a/weixin4j-base/src/main/java/com/foxinmy/weixin4j/exception/WeixinException.java b/weixin4j-base/src/main/java/com/foxinmy/weixin4j/exception/WeixinException.java
index b579adb9..e0ae3ab9 100644
--- a/weixin4j-base/src/main/java/com/foxinmy/weixin4j/exception/WeixinException.java
+++ b/weixin4j-base/src/main/java/com/foxinmy/weixin4j/exception/WeixinException.java
@@ -53,12 +53,7 @@ public class WeixinException extends Exception {
 	public String getMessage() {
 		StringBuilder buf = new StringBuilder();
 		if (StringUtil.isNotBlank(code)) {
-			buf.append(code);
-		}
-		if (StringUtil.isNotBlank(desc)) {
-			buf.append(" >> ").append(desc);
-		}
-		if (buf.length() > 0) {
+			buf.append(code).append(" >> ").append(desc);
 			String text = getErrorText();
 			if (StringUtil.isNotBlank(text)) {
 				buf.append(" >> ").append(text);
diff --git a/weixin4j-base/src/main/java/com/foxinmy/weixin4j/token/MemcacheTokenStorager.java b/weixin4j-base/src/main/java/com/foxinmy/weixin4j/token/MemcacheTokenStorager.java
index 1c365450..dc1d5cec 100644
--- a/weixin4j-base/src/main/java/com/foxinmy/weixin4j/token/MemcacheTokenStorager.java
+++ b/weixin4j-base/src/main/java/com/foxinmy/weixin4j/token/MemcacheTokenStorager.java
@@ -4,14 +4,14 @@ import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
 
-import com.danga.MemCached.MemCachedClient;
-import com.danga.MemCached.SockIOPool;
 import com.foxinmy.weixin4j.exception.WeixinException;
 import com.foxinmy.weixin4j.model.Token;
+import com.whalin.MemCached.MemCachedClient;
+import com.whalin.MemCached.SockIOPool;
 
 /**
  * 用Memcache保存Token信息(推荐使用)
- * 
+ *
  * @className MemcacheTokenStorager
  * @author jinyu(foxinmy@gmail.com)
  * @date 2016年5月11日
@@ -63,7 +63,7 @@ public class MemcacheTokenStorager implements TokenStorager {
 		public static int minConn = 5;
 		public static int initConn = 5;
 		public static int maxConn = 100;
-		public static long maxIdle = 300000L;
+		public static int maxIdle = 300000;
 		public static long maxBusyTime = 30000L;
 		public static int socketTO = 3000;
 		public static int socketConnectTO = 3000;
@@ -105,7 +105,7 @@ public class MemcacheTokenStorager implements TokenStorager {
 
 		/**
 		 * {host:11211,1}
-		 * 
+		 *
 		 * @param host
 		 *            主机
 		 */
@@ -115,7 +115,7 @@ public class MemcacheTokenStorager implements TokenStorager {
 
 		/**
 		 * {host:port,1}
-		 * 
+		 *
 		 * @param host
 		 *            主机
 		 * @param port
@@ -127,7 +127,7 @@ public class MemcacheTokenStorager implements TokenStorager {
 
 		/**
 		 * {host:port,weight}
-		 * 
+		 *
 		 * @param host
 		 *            主机
 		 * @param port