diff --git a/src/main/java/com/gunshi/project/hsz/service/RiverWaterService.java b/src/main/java/com/gunshi/project/hsz/service/RiverWaterService.java
index b4da7a9..7cad59c 100644
--- a/src/main/java/com/gunshi/project/hsz/service/RiverWaterService.java
+++ b/src/main/java/com/gunshi/project/hsz/service/RiverWaterService.java
@@ -182,7 +182,7 @@ public class RiverWaterService {
         //查询该站点实时水位
         StRiverRReal stRiverRReal = stRiverRRealService.getBaseMapper().queryQByStcd(stcd);
         if(stRiverRReal == null){
-            throw new IllegalArgumentException("未查询到该站点实时水位信息，请检查");
+            return vo;
         }
         BigDecimal z = stRiverRReal.getZ() == null ? BigDecimal.ZERO : stRiverRReal.getZ();
         vo.setWaterVal(z);