diff --git a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/impl/WxPayServiceApacheHttpImpl.java b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/impl/WxPayServiceApacheHttpImpl.java
index df9a82fbe..5d6f3be4a 100644
--- a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/impl/WxPayServiceApacheHttpImpl.java
+++ b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/impl/WxPayServiceApacheHttpImpl.java
@@ -100,6 +100,10 @@ public class WxPayServiceApacheHttpImpl extends BaseWxPayServiceImpl {
     }
 
     if (StringUtils.isNotBlank(this.getConfig().getHttpProxyHost()) && this.getConfig().getHttpProxyPort() > 0) {
+      if (StringUtils.isEmpty(this.getConfig().getHttpProxyUsername())) {
+        this.getConfig().setHttpProxyUsername("whatever");
+      }
+
       // 使用代理服务器 需要用户认证的代理服务器
       CredentialsProvider provider = new BasicCredentialsProvider();
       provider.setCredentials(new AuthScope(this.getConfig().getHttpProxyHost(), this.getConfig().getHttpProxyPort()),
diff --git a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/impl/WxPayServiceJoddHttpImpl.java b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/impl/WxPayServiceJoddHttpImpl.java
index a59880993..72f2539fb 100644
--- a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/impl/WxPayServiceJoddHttpImpl.java
+++ b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/impl/WxPayServiceJoddHttpImpl.java
@@ -1,10 +1,5 @@
 package com.github.binarywang.wxpay.service.impl;
 
-import java.nio.charset.StandardCharsets;
-import javax.net.ssl.SSLContext;
-
-import org.apache.commons.lang3.StringUtils;
-
 import com.github.binarywang.wxpay.bean.WxPayApiData;
 import com.github.binarywang.wxpay.exception.WxPayException;
 import jodd.http.HttpConnectionProvider;
@@ -15,6 +10,10 @@ import jodd.http.ProxyInfo.ProxyType;
 import jodd.http.net.SSLSocketHttpConnectionProvider;
 import jodd.http.net.SocketHttpConnectionProvider;
 import jodd.util.Base64;
+import org.apache.commons.lang3.StringUtils;
+
+import javax.net.ssl.SSLContext;
+import java.nio.charset.StandardCharsets;
 
 /**
  * 微信支付请求实现类，jodd-http实现.
@@ -76,6 +75,10 @@ public class WxPayServiceJoddHttpImpl extends BaseWxPayServiceImpl {
     }
 
     if (StringUtils.isNotBlank(this.getConfig().getHttpProxyHost()) && this.getConfig().getHttpProxyPort() > 0) {
+      if (StringUtils.isEmpty(this.getConfig().getHttpProxyUsername())) {
+        this.getConfig().setHttpProxyUsername("whatever");
+      }
+
       ProxyInfo httpProxy = new ProxyInfo(ProxyType.HTTP, this.getConfig().getHttpProxyHost(), this.getConfig().getHttpProxyPort(),
         this.getConfig().getHttpProxyUsername(), this.getConfig().getHttpProxyPassword());
       HttpConnectionProvider provider = request.connectionProvider();