diff --git a/.gitignore b/.gitignore
index db0804163..2a629437b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -50,3 +50,4 @@ sonar-project.properties
 
 # STS
 .factorypath
+*.zip
diff --git a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/config/impl/WxCpDefaultConfigImpl.java b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/config/impl/WxCpDefaultConfigImpl.java
index a9b449530..80aca779d 100644
--- a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/config/impl/WxCpDefaultConfigImpl.java
+++ b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/config/impl/WxCpDefaultConfigImpl.java
@@ -24,7 +24,7 @@ public class WxCpDefaultConfigImpl implements WxCpConfigStorage, Serializable {
 
   private volatile String token;
   protected volatile String accessToken;
-  protected Lock accessTokenLock = new ReentrantLock();
+  protected transient Lock accessTokenLock = new ReentrantLock();
   private volatile String aesKey;
   protected volatile Integer agentId;
   private volatile long expiresTime;
@@ -37,16 +37,16 @@ public class WxCpDefaultConfigImpl implements WxCpConfigStorage, Serializable {
   private volatile String httpProxyPassword;
 
   private volatile String jsapiTicket;
-  protected Lock jsapiTicketLock = new ReentrantLock();
+  protected transient Lock jsapiTicketLock = new ReentrantLock();
   private volatile long jsapiTicketExpiresTime;
 
   private volatile String agentJsapiTicket;
-  protected Lock agentJsapiTicketLock = new ReentrantLock();
+  protected transient Lock agentJsapiTicketLock = new ReentrantLock();
   private volatile long agentJsapiTicketExpiresTime;
 
   private volatile File tmpDirFile;
 
-  private volatile ApacheHttpClientBuilder apacheHttpClientBuilder;
+  private transient volatile ApacheHttpClientBuilder apacheHttpClientBuilder;
 
   private volatile String baseApiUrl;
 
@@ -297,4 +297,9 @@ public class WxCpDefaultConfigImpl implements WxCpConfigStorage, Serializable {
   public void setApacheHttpClientBuilder(ApacheHttpClientBuilder apacheHttpClientBuilder) {
     this.apacheHttpClientBuilder = apacheHttpClientBuilder;
   }
+
+  public WxCpDefaultConfigImpl setWebhookKey(String webhookKey) {
+    this.webhookKey = webhookKey;
+    return this;
+  }
 }
diff --git a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/request/WxPaySendRedpackRequest.zip b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/request/WxPaySendRedpackRequest.zip
deleted file mode 100644
index b02696333..000000000
Binary files a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/bean/request/WxPaySendRedpackRequest.zip and /dev/null differ