diff --git a/hzims-service/safeproduct/src/main/java/com/hnac/hzims/safeproduct/controller/CarController.java b/hzims-service/safeproduct/src/main/java/com/hnac/hzims/safeproduct/controller/CarController.java
index 658d496..e977e2b 100644
--- a/hzims-service/safeproduct/src/main/java/com/hnac/hzims/safeproduct/controller/CarController.java
+++ b/hzims-service/safeproduct/src/main/java/com/hnac/hzims/safeproduct/controller/CarController.java
@@ -254,6 +254,10 @@ public class CarController extends BladeController {
     }
 
     @GetMapping("/exportCarMilesData")
+    @ApiImplicitParams({
+            @ApiImplicitParam(name = "unit", value = "单位", dataType = "query", paramType = "string"),
+            @ApiImplicitParam(name = "year", value = "年份", dataType = "query", paramType = "string")
+    })
     @ApiOperation(value = "导出年度里程数据")
     @ApiOperationSupport(order = 27)
     public void exportCarMilesData(@ApiIgnore @RequestParam Map<String, Object> param, Query query, HttpServletResponse response) {