diff --git a/jeepay-core/src/main/java/com/jeequan/jeepay/core/model/params/alipay/AlipayConfig.java b/jeepay-core/src/main/java/com/jeequan/jeepay/core/model/params/alipay/AlipayConfig.java
index 947f3d7..9a21497 100644
--- a/jeepay-core/src/main/java/com/jeequan/jeepay/core/model/params/alipay/AlipayConfig.java
+++ b/jeepay-core/src/main/java/com/jeequan/jeepay/core/model/params/alipay/AlipayConfig.java
@@ -36,11 +36,11 @@ public class AlipayConfig{
     public static String SANDBOX_SERVER_URL = "https://openapi-sandbox.dl.alipaydev.com/gateway.do";
 
     public static String PROD_OAUTH_URL = "https://openauth.alipay.com/oauth2/publicAppAuthorize.htm?app_id=%s&scope=auth_base&state=&redirect_uri=%s";
-    public static String SANDBOX_OAUTH_URL = "https://openapi-sandbox.dl.alipaydev.com/oauth2/publicAppAuthorize.htm?app_id=%s&scope=auth_base&state=&redirect_uri=%s";
+    public static String SANDBOX_OAUTH_URL = "https://openauth-sandbox.dl.alipaydev.com/oauth2/publicAppAuthorize.htm?app_id=%s&scope=auth_base&state=&redirect_uri=%s";
 
     /** isv获取授权商户URL地址 **/
     public static String PROD_APP_TO_APP_AUTH_URL = "https://openauth.alipay.com/oauth2/appToAppAuth.htm?app_id=%s&redirect_uri=%s&state=%s";
-    public static String SANDBOX_APP_TO_APP_AUTH_URL = "https://openapi-sandbox.dl.alipaydev.com/oauth2/appToAppAuth.htm?app_id=%s&redirect_uri=%s&state=%s";
+    public static String SANDBOX_APP_TO_APP_AUTH_URL = "https://openauth-sandbox.dl.alipaydev.com/oauth2/appToAppAuth.htm?app_id=%s&redirect_uri=%s&state=%s";
 
 
     public static String FORMAT = "json";