fix

 package com.infoloop.tianting.model.dto;
 
+import com.fasterxml.jackson.annotation.JsonInclude;
 import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlProperty;
+import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlRootElement;
 import io.swagger.annotations.ApiModel;
-import javax.print.DocFlavor.STRING;
 import lombok.AllArgsConstructor;
 import lombok.Builder;
 import lombok.Data;
 import lombok.NoArgsConstructor;
-import org.springframework.context.annotation.Primary;
 
 @Data
 @ApiModel(description = "支付DTO")
@@ -32,6 +33,7 @@ public class PayDTO {
   @ApiModel(description = "支付通知结果dto")
   @NoArgsConstructor
   @AllArgsConstructor
+  @JacksonXmlRootElement(localName = "miniPayRequest")
   public static class MiniPayRequest {
     private String timeStamp;
     @JsonProperty("package")
@@ -48,8 +50,15 @@ public class PayDTO {
   @NoArgsConstructor
   @AllArgsConstructor
   public static class PayResult{
-    private Boolean TransSN;
+    @JacksonXmlProperty(localName = "TransSN")
+    private String TransSN;
+    @JacksonXmlProperty(localName = "MsgId")
     private String MsgId;
+    @JacksonXmlProperty(localName = "tradeId")
+    private String tradeId;
+
+    @JsonInclude(JsonInclude.Include.NON_NULL)
+    @JacksonXmlProperty(localName = "miniPayRequest")
     private MiniPayRequest miniPayRequest;
   }
 
@@ -58,9 +67,13 @@ public class PayDTO {
   @ApiModel(description = "支付通知响应dto")
   @NoArgsConstructor
   @AllArgsConstructor
+  @JacksonXmlRootElement(localName = "JSONObject")
   public static class PayResponseDto {
+    @JacksonXmlProperty(localName = "success")
     private Boolean success;
+    @JacksonXmlProperty(localName = "error")
     private String error;
+    @JacksonXmlProperty(localName = "result")
     private PayResult result;
   }
 

@@ -389,7 +389,7 @@ public class OrderServiceRpcClient {
     public QueryClientCustomerOrdersByPaginationRpcResponse queryClientCustomerOrdersByPagination(
             QueryOrderByPaginationDto queryOrderDto) {
         final var request = QueryClientCustomerOrdersByPaginationRpcRequest.newBuilder()
-                .setKeyword(queryOrderDto.getKeyword())
+                .setKeyword(queryOrderDto.getKeyword() == null ? "" : queryOrderDto.getKeyword())
                 .setPageNo(queryOrderDto.getPn())
                 .setPageSize(queryOrderDto.getPz())
                 .setStatus(queryOrderDto.getStatus())

@@ -3,6 +3,7 @@ package com.infoloop.tianting.service.client;
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.PropertyNamingStrategy;
+import com.fasterxml.jackson.dataformat.xml.XmlMapper;
 import com.infoloop.tianting.config.BusinessConfig;
 import com.infoloop.tianting.model.dto.PayDTO.PayInformRequestDto;
 import com.infoloop.tianting.model.dto.PayDTO.PayResponseDto;
@@ -39,6 +40,8 @@ public class PayServiceClient {
     @Value("${payment.client-id:Order0001}")
     private String clientId;
 
+    private final XmlMapper xmlMapper = new XmlMapper();
+
     public PayResponseDto payInform(PayInformRequestDto payRequestDto) {
         String url = businessConfig.getPayUrl();
         String requestDate = DateUtil.formatDate(LocalDateTime.now(), DateUtil.YMDHMS);
@@ -53,7 +56,7 @@ public class PayServiceClient {
         }
         HttpEntity<String> requestEntity = new HttpEntity<>(jsonDataString, createHeaders());
         log.info("payInform request: {}", jsonDataString);
-        ResponseEntity<PayResponseDto> responseEntity = restTemplate.exchange(url, HttpMethod.POST, requestEntity, PayResponseDto.class);
+        ResponseEntity<String> responseEntity = restTemplate.exchange(url, HttpMethod.POST, requestEntity, String.class);
         return processResponse(responseEntity);
     }
 
@@ -79,13 +82,19 @@ public class PayServiceClient {
         return headers;
     }
 
-    private PayResponseDto processResponse(ResponseEntity<PayResponseDto> responseEntity) {
+    private PayResponseDto processResponse(ResponseEntity<String> responseEntity) {
         if (!responseEntity.getStatusCode().is2xxSuccessful() || responseEntity.getBody() == null) {
             log.error("payInform failed with response: {}", responseEntity.getBody());
             throw new IllegalArgumentException("支付通知失败");
         }
-        log.info("payInform response: {}", responseEntity.getBody());
-        return responseEntity.getBody();
+        try {
+            PayResponseDto responseDto = xmlMapper.readValue(responseEntity.getBody(), PayResponseDto.class);
+            log.info("payInform response: {}", responseDto);
+            return responseDto;
+        } catch (Exception e) {
+            log.error("Failed to parse XML response", e);
+            throw new RuntimeException("XML 解析失败", e);
+        }
     }
 
     public void callback(PaymentCallbackDTO payInformRequestDto) {