diff --git a/src/main/java/org/energy/modules/inspection/controller/InspectionRouteController.java b/src/main/java/org/energy/modules/inspection/controller/InspectionRouteController.java
index 9e9223d..e63a79d 100644
--- a/src/main/java/org/energy/modules/inspection/controller/InspectionRouteController.java
+++ b/src/main/java/org/energy/modules/inspection/controller/InspectionRouteController.java
@@ -155,7 +155,7 @@ public class InspectionRouteController extends DafController {
 			number = 1;
 		}
 		String numFormat = String.format("%04d", number);
-		String no = "R" + date + numFormat;
+		String no = "L" + date + numFormat;
 		inspectionRoute.setRouteNo(no);
 		return R.status(inspectionRouteService.saveOrUpdate(inspectionRoute));
 	}