diff --git a/xhpc-modules/xhpc-order/src/main/java/com/xhpc/order/intella/IntellaTest.java b/xhpc-modules/xhpc-order/src/main/java/com/xhpc/order/intella/IntellaTest.java
index 4576578d..f78a8f1d 100644
--- a/xhpc-modules/xhpc-order/src/main/java/com/xhpc/order/intella/IntellaTest.java
+++ b/xhpc-modules/xhpc-order/src/main/java/com/xhpc/order/intella/IntellaTest.java
@@ -3,11 +3,14 @@ package com.xhpc.order.intella;
 import cn.hutool.core.date.DateUtil;
 import co.intella.crypto.AesCryptoUtil;
 import co.intella.crypto.KeyReader;
+import co.intella.crypto.RsaCryptoUtil;
 import co.intella.model.IntegratedRequestBody;
 import co.intella.model.RequestHeader;
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONObject;
 import com.google.gson.Gson;
 import org.testng.annotations.Test;
-
+import com.sun.org.apache.xml.internal.security.utils.Base64;
 import javax.crypto.SecretKey;
 import java.io.File;
 import java.io.FileInputStream;
@@ -176,4 +179,24 @@ public class IntellaTest {
         System.out.println("--");
     }
 
+
+    @Test
+    private void check() throws Exception {
+        String resp = "{\"MchId\":\"SLGtest\",\"MethodName\":\"支付寶(上海)\",\"Result\":\"0000\",\"StoreOrderNo\":\"99M5O22062800001\",\"TotalFee\":\"1\",\"Sign\":\"svfaNrblrL6MdoqdjLiNZTgYjC7C1WO1IKZAexvBwV0JzJvyFq5+gJ4ysZtvlopsQX0YSC1wFtWVW+jwzd0ltCBrmN/k/+VOOA5i1qdJZ3fGzCGaGto2TliVFhYuZrXLj3xA/z/kggCqQ5drsZu6Y4ss5AkRrsdpNAuX6EXjhIuwHVXz9j/TBKxLIHJG++DuhJiIyJf1osKsGU+YUsl9Ejf3mXmKXqPQomhyJNiBf6bOfK6ZObT1jwKVXfbKmcGDzRf9HSwuwRvJAaCQu+BVN7sc2O8Su5vsWVv/Ms6n1Uno44YES1jg7bqDxqoQghlAKoRs8/YhM3cxQqmgJiqOiw\\u003d\\u003d\"}";
+
+
+        String sss = "{\"MchId\":\"SLGtest\",\"MethodName\":\"支付寶(上海)\",\"Result\":\"0000\",\"StoreOrderNo\":\"99M5O22062800001\",\"TotalFee\":\"1\"}";
+        JSONObject respObject = JSON.parseObject(resp);
+        String signStr = respObject.getString("Sign").replaceAll("\\u003d", "=");
+
+        Object object1 = respObject.remove("Sign");
+//        String decodeStr = Base64.decodeStr(signStr);
+        System.out.println(respObject);
+        File der = new File("D:\\intella\\pub.der");
+        InputStream is = new FileInputStream(der);
+        PublicKey rsaPubKey = KeyReader.loadPublicKeyFromDER(is);
+        boolean flag= RsaCryptoUtil.verify(Base64.decode(signStr), sss.getBytes(StandardCharsets.UTF_8), rsaPubKey);
+        System.out.println(flag);
+    }
+
 }