diff --git a/yudao-framework/yudao-spring-boot-starter-biz-pay/src/main/java/cn/iocoder/yudao/framework/pay/core/client/impl/wx/WXLitePayClient.java b/yudao-framework/yudao-spring-boot-starter-biz-pay/src/main/java/cn/iocoder/yudao/framework/pay/core/client/impl/wx/WXLitePayClient.java
index c9b81ace0..c4fda5d12 100644
--- a/yudao-framework/yudao-spring-boot-starter-biz-pay/src/main/java/cn/iocoder/yudao/framework/pay/core/client/impl/wx/WXLitePayClient.java
+++ b/yudao-framework/yudao-spring-boot-starter-biz-pay/src/main/java/cn/iocoder/yudao/framework/pay/core/client/impl/wx/WXLitePayClient.java
@@ -49,7 +49,7 @@ public class WXLitePayClient extends AbstractPayClient<WXPayClientConfig> {
     @Override
     protected void doInit() {
         WxPayConfig payConfig = new WxPayConfig();
-        BeanUtil.copyProperties(config, payConfig, "keyContent");
+        BeanUtil.copyProperties(config, payConfig, "privateKeyContent", "privateCertContent");
         payConfig.setTradeType(WxPayConstants.TradeType.JSAPI); // 设置使用 JS API 支付方式
 //        if (StrUtil.isNotEmpty(config.getKeyContent())) {
 //            payConfig.setKeyContent(config.getKeyContent().getBytes(StandardCharsets.UTF_8));