diff --git a/mcwl-pay/src/main/java/com/mcwl/pay/service/impl/AliPayServiceImpl.java b/mcwl-pay/src/main/java/com/mcwl/pay/service/impl/AliPayServiceImpl.java
index 341d896..8308814 100644
--- a/mcwl-pay/src/main/java/com/mcwl/pay/service/impl/AliPayServiceImpl.java
+++ b/mcwl-pay/src/main/java/com/mcwl/pay/service/impl/AliPayServiceImpl.java
@@ -102,14 +102,19 @@ public class AliPayServiceImpl implements AliPayService {
 
 
     public AliPayServiceImpl(AliConfig aliConfig) {
+        // 使用 ClassPathResource 获取资源
+        ClassPathResource appCertResource = new ClassPathResource(aliConfig.getAppCertPath());
+        ClassPathResource alipayCertResource = new ClassPathResource(aliConfig.getAlipayCertPath());
+        ClassPathResource rootCertResource = new ClassPathResource(aliConfig.getAlipayRootCertPath());
+
         Config config = new Config();
         config.protocol = "https";
         config.signType = "RSA2";
         config.appId = aliConfig.getAppId();
         config.merchantPrivateKey = aliConfig.getPrivateKey();
-        config.merchantCertPath = aliConfig.getAppCertPath();
-        config.alipayCertPath = aliConfig.getAlipayCertPath();
-        config.alipayRootCertPath = aliConfig.getAlipayRootCertPath();
+        config.merchantCertPath = appCertResource.getAbsolutePath();
+        config.alipayCertPath = alipayCertResource.getAbsolutePath();
+        config.alipayRootCertPath = rootCertResource.getAbsolutePath();
         config.gatewayHost = aliConfig.getGatewayHost();
         config.notifyUrl = aliConfig.getNotifyUrl();