diff --git a/src/main/java/me/zhyd/oauth/request/AuthAlipayRequest.java b/src/main/java/me/zhyd/oauth/request/AuthAlipayRequest.java
index d06a230a3fe52f0d22d0b454b3546e763f5c9aa3..1457676bcd399ee6959df3726b9b3ed878348648 100644
--- a/src/main/java/me/zhyd/oauth/request/AuthAlipayRequest.java
+++ b/src/main/java/me/zhyd/oauth/request/AuthAlipayRequest.java
@@ -39,8 +39,13 @@ public class AuthAlipayRequest extends AuthDefaultRequest {
 
     public AuthAlipayRequest(AuthConfig config, AuthStateCache authStateCache) {
         super(config, AuthDefaultSource.ALIPAY, authStateCache);
-        this.alipayClient = new DefaultAlipayClient(AuthDefaultSource.ALIPAY.accessToken(), config.getClientId(), config.getClientSecret(), "json", "UTF-8", config
-            .getAlipayPublicKey(), "RSA2");
+        if(StringUtils.isNotEmpty(config.getProxyHost()) && config.getProxyPort()!=null){
+            this.alipayClient = new DefaultAlipayClient(AuthDefaultSource.ALIPAY.accessToken(), config.getClientId(), config.getClientSecret(),
+                "json", "UTF-8", config.getAlipayPublicKey(), "RSA2", config.getProxyHost(), config.getProxyPort());
+        }else{
+            this.alipayClient = new DefaultAlipayClient(AuthDefaultSource.ALIPAY.accessToken(), config.getClientId(), config.getClientSecret(), "json", "UTF-8", config
+                .getAlipayPublicKey(), "RSA2");
+        }
     }
 
     public AuthAlipayRequest(AuthConfig config, AuthStateCache authStateCache, String proxyHost, Integer proxyPort) {