diff --git a/dax-pay/src/main/java/cn/bootx/platform/daxpay/param/channel/alipay/AlipayConfigParam.java b/dax-pay/src/main/java/cn/bootx/platform/daxpay/param/channel/alipay/AlipayConfigParam.java
index 762c7b867..5867b1426 100644
--- a/dax-pay/src/main/java/cn/bootx/platform/daxpay/param/channel/alipay/AlipayConfigParam.java
+++ b/dax-pay/src/main/java/cn/bootx/platform/daxpay/param/channel/alipay/AlipayConfigParam.java
@@ -41,7 +41,7 @@ public class AlipayConfigParam implements Serializable {
     private String serverUrl;
 
     @Schema(description = "认证类型 证书/公钥")
-    private Integer authType;
+    private String authType;
 
     @Schema(description = "签名类型")
     public String signType;