diff --git a/pay-java-ali/src/main/java/com/egzosn/pay/ali/api/AliPayService.java b/pay-java-ali/src/main/java/com/egzosn/pay/ali/api/AliPayService.java
index e4ee094..f4842c6 100644
--- a/pay-java-ali/src/main/java/com/egzosn/pay/ali/api/AliPayService.java
+++ b/pay-java-ali/src/main/java/com/egzosn/pay/ali/api/AliPayService.java
@@ -75,7 +75,7 @@ public class AliPayService extends BasePayService {
     public boolean verify(Map<String, Object> params) {
 
 
-        if (params.get("sign") == null || params.get("notify_id") == null) {
+        if (params.get("sign") == null) {
             log.debug("支付宝支付异常：params：" + params);
             return false;
         }