diff --git a/liswork/src/main/java/com/czlis/liswork/service/impl/LisWorkPageInfoServiceImpl.java b/liswork/src/main/java/com/czlis/liswork/service/impl/LisWorkPageInfoServiceImpl.java
index a09cc80..ebd5ad7 100644
--- a/liswork/src/main/java/com/czlis/liswork/service/impl/LisWorkPageInfoServiceImpl.java
+++ b/liswork/src/main/java/com/czlis/liswork/service/impl/LisWorkPageInfoServiceImpl.java
@@ -183,6 +183,9 @@ public class LisWorkPageInfoServiceImpl implements LisWorkPageInfoService {
             return new Result("-1", "缺少查询条件！");
         }
         Map<String, Object> map = BeanUtil.beanToMap(lastLabPatParam);
+        if(map == null || map.size() <= 0){
+            return new Result("-1","查询条件转换错误！");
+        }
         if("细菌仪".equals( commonUtil.getYqdl(yq))){
             return getHistoryResultGerm(jyrq, yq, ybh, map);
         }else {