fix orderno issue

src/main/java/com/edgec/browserbackend/common/client/ipvClient/IpvClient.java

@@ -7,6 +7,8 @@ import com.edgec.browserbackend.common.client.ipvClient.utils.AESCBC;
 import java.util.ArrayList;
 import java.util.Base64;
 import java.util.List;
+import java.util.Random;
+
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.http.HttpEntity;
@@ -172,6 +174,14 @@ public class IpvClient {
         AppOrderResp resp = null;
         try {
             AppInstanceRenewReq req = new AppInstanceRenewReq();
+
+            // Generate a random number between 100 and 999
+            int randomNumber = 100 + new Random().nextInt(900); // 900 ensures the range is 100-999
+            // Append the random number to the orderNo
+            orderNo = orderNo + randomNumber;
+            // Convert back to string (if needed, but `orderNo` is already a string)
+            req.setAppOrderNo(orderNo);
+             
             req.setAppOrderNo(orderNo);
             Instance instance = new Instance();
             instance.setInstanceNo(instanceNo);