diff --git a/app/src/main/java/com/example/tyre/TyreSearchActivity.java b/app/src/main/java/com/example/tyre/TyreSearchActivity.java
index cb3fb83..e164698 100644
--- a/app/src/main/java/com/example/tyre/TyreSearchActivity.java
+++ b/app/src/main/java/com/example/tyre/TyreSearchActivity.java
@@ -427,8 +427,12 @@ public class TyreSearchActivity extends AppCompatActivity {
                             JsonObject maintenanceOrderObj = dataObject.get("bizMaintenanceOrder").getAsJsonObject();
                             if (maintenanceOrderObj.has("bizOrderTireDetailList") && !maintenanceOrderObj.get("bizOrderTireDetailList").isJsonNull()) {
                                 JsonArray detailListArray = maintenanceOrderObj.get("bizOrderTireDetailList").getAsJsonArray();
+
+                                try {String mileage = maintenanceOrderObj.has("lastMileage") ? maintenanceOrderObj.get("lastMileage").getAsString() : "";
+                                    String inputmileage = maintenanceOrderObj.has("inputMileage") ? maintenanceOrderObj.get("inputMileage").getAsString() : "";
+                                }catch (Exception e){}
                                 String mileage = maintenanceOrderObj.has("lastMileage") ? maintenanceOrderObj.get("lastMileage").getAsString() : "";
-                                String inputmileage = maintenanceOrderObj.has("inputMileage") ? maintenanceOrderObj.get("inputMileage").getAsString() : "";
+
                                 String type = maintenanceOrderObj.has("typeCode") ? maintenanceOrderObj.get("typeCode").getAsString() : "";
                                 String teams = maintenanceOrderObj.has("factoryName") ? maintenanceOrderObj.get("factoryName").getAsString() : "";
                                 String plateNumber = maintenanceOrderObj.has("plateNumber") ? maintenanceOrderObj.get("plateNumber").getAsString() : "";