diff --git a/jianshui-invoice/src/main/java/com/jianshui/invoice/service/impl/api/ElephantInvoiceApiV6ByInspurServiceImpl.java b/jianshui-invoice/src/main/java/com/jianshui/invoice/service/impl/api/ElephantInvoiceApiV6ByInspurServiceImpl.java
index 361fb4d..61a719b 100644
--- a/jianshui-invoice/src/main/java/com/jianshui/invoice/service/impl/api/ElephantInvoiceApiV6ByInspurServiceImpl.java
+++ b/jianshui-invoice/src/main/java/com/jianshui/invoice/service/impl/api/ElephantInvoiceApiV6ByInspurServiceImpl.java
@@ -1486,7 +1486,23 @@ public class ElephantInvoiceApiV6ByInspurServiceImpl implements IInvoiceApiServi
 
     @Override
     public HXResponse queryInvoiceUseInfo(JSONObject decryptResult, Companyservice companyservice) {
-        return null;
+        decryptResult = JsonKeyCase.JsonKeyCase(decryptResult);
+        log.info("调用大象V6接口报文key转大写后的报文为{}", decryptResult);
+        DxhyInterfaceResponse dxhyInterfaceResponse = null;
+        try {
+            dxhyInterfaceResponse = ElephantUtils.sendRequestWithoutTokenV6(ElephantConstantsV6.INVOICE_USE_INFO_LOCALHOST, ElephantConstantsV6.INVOICE_USE_INFO_METHOD, JSONUtil.parse(decryptResult), companyservice);
+        } catch (UnsupportedEncodingException | InvalidKeyException | NoSuchAlgorithmException e) {
+            log.error("【销项发票】【大象接口】【数电】【红字确认单确认接口】发票请求异常，请求报文{}，销方信息{},异常{}", decryptResult, JSONObject.toJSONString(companyservice),e);
+            return new HXResponse("009999", "系统异常！");
+        }
+
+        HXResponse hxResponse = parseResult(dxhyInterfaceResponse);
+        if (hxResponse.isSuccess() && ObjectUtils.isNotEmpty(hxResponse.getData()) && StringUtils.isNotBlank(hxResponse.getData().toString())){
+
+            JSONObject jsonObject = JSON.parseObject(hxResponse.getData().toString());
+            hxResponse.setData(JsonKeyCase.JsonKeyCase(jsonObject, Constants.INT_1));
+        }
+        return hxResponse;
     }
 
     @Override