diff --git a/src/main/java/com/gunshi/project/xyt/controller/WaterQualityController.java b/src/main/java/com/gunshi/project/xyt/controller/WaterQualityController.java
index 27fdd28..52d7c80 100644
--- a/src/main/java/com/gunshi/project/xyt/controller/WaterQualityController.java
+++ b/src/main/java/com/gunshi/project/xyt/controller/WaterQualityController.java
@@ -69,15 +69,15 @@ public class WaterQualityController {
     }
 
     @Operation(summary = "水质监测数据导出")
-
-    
-    @GetMapping("/export")
-    public void export(WaterQualityPageSo waterQualityPageSo, HttpServletResponse response) {
+    @PostMapping("/export")
+    public void export(
+            @Validated({QueryPage.class, QueryTimeRange.class}) @RequestBody(required = true)
+            WaterQualityPageSo waterQualityPageSo, HttpServletResponse response) {
         waterqualityService.export(waterQualityPageSo, response);
     }
 
     @Operation(summary = "水质监测数据导入")
-    @GetMapping("/import")
+    @PostMapping("/import")
     public R<String> importExcel(@RequestParam("file") MultipartFile file) {
         if (file.isEmpty()) {
             return R.error(400, "请选择上传文件");
diff --git a/src/main/java/com/gunshi/project/xyt/service/impl/WaterQualityServiceImpl.java b/src/main/java/com/gunshi/project/xyt/service/impl/WaterQualityServiceImpl.java
index 58f5267..f59e470 100644
--- a/src/main/java/com/gunshi/project/xyt/service/impl/WaterQualityServiceImpl.java
+++ b/src/main/java/com/gunshi/project/xyt/service/impl/WaterQualityServiceImpl.java
@@ -52,8 +52,6 @@ public class WaterQualityServiceImpl extends BaseOrderDao<WaterQualityMapper, St
     @Override
     public Page<StWaterQualityR> page(WaterQualityPageSo pageQueryCriteria) {
 
-        requireNonNull(pageQueryCriteria, "pageQueryCriteria should not be null");
-
         LambdaQueryWrapper<StWaterQualityR> query = Wrappers.lambdaQuery();
 
         DateTimeRangeSo timeSo = pageQueryCriteria.getTimeSo();