diff --git a/ruoyi-code/src/main/java/com/ruoyi/code/camera/service/impl/WaterPhotoInfoServiceImpl.java b/ruoyi-code/src/main/java/com/ruoyi/code/camera/service/impl/WaterPhotoInfoServiceImpl.java
index 0f241bc..40b6c6b 100644
--- a/ruoyi-code/src/main/java/com/ruoyi/code/camera/service/impl/WaterPhotoInfoServiceImpl.java
+++ b/ruoyi-code/src/main/java/com/ruoyi/code/camera/service/impl/WaterPhotoInfoServiceImpl.java
@@ -11,14 +11,14 @@ import com.ruoyi.code.camera.service.IWaterPhotoInfoService;
 import com.ruoyi.code.sctaationinfo.domain.ScStationInfo;
 import com.ruoyi.code.sctaationinfo.service.IScStationInfoService;
 import com.ruoyi.common.core.page.R;
+import com.ruoyi.common.exception.RYException;
+import com.ruoyi.common.utils.DateUtils;
 import com.ruoyi.common.utils.Query;
+import com.ruoyi.common.utils.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
+import java.util.*;
 
 /**
  * Service业务层处理
@@ -35,6 +35,16 @@ public class WaterPhotoInfoServiceImpl extends ServiceImpl<WaterPhotoInfoMapper,
 
     @Override
     public R queryPage(Map<String, Object> params) {
+            String startTime = (String) params.get("startTime");
+            String endTime = (String) params.get("endTime");
+            if(StringUtils.isBlank(startTime) || StringUtils.isBlank(endTime)){
+                throw new RYException("开始结束时间不能为空");
+            }
+            Date start = DateUtils.dateTime(DateUtils.YYYY_MM_DD_HH_MM_SS,startTime);
+            Date end = DateUtils.dateTime(DateUtils.YYYY_MM_DD_HH_MM_SS,endTime);
+            if(end.getTime() - start.getTime() >= 1000*60*60*24*7 ){
+                throw new RYException("时间跨度不能大于七天");
+            }
 
             IPage<WaterPhotoInfo> page = baseMapper.queryPhotoList(
                     new Query<WaterPhotoInfo>().getPage(params),