diff --git a/os-ems/src/main/java/com/os/ems/record/mapper/EmsRecordSteamInstantMapper.java b/os-ems/src/main/java/com/os/ems/record/mapper/EmsRecordSteamInstantMapper.java
index 4b83544..6da0dba 100644
--- a/os-ems/src/main/java/com/os/ems/record/mapper/EmsRecordSteamInstantMapper.java
+++ b/os-ems/src/main/java/com/os/ems/record/mapper/EmsRecordSteamInstantMapper.java
@@ -59,6 +59,12 @@ public interface EmsRecordSteamInstantMapper {
      */
     public int deleteEmsRecordSteamInstantByObjIds(Long[] objIds);
 
+    /**
+     * 查询蒸汽实时最后一条数据列表
+     *
+     * @param emsRecordSteamInstant 蒸汽历史数据
+     * @return 蒸汽实时数据
+     */
     public List<EmsRecordSteamInstant> selectEmsRecordLatestSteamInstantList(EmsRecordSteamInstant emsRecordSteamInstant);
 
 }
diff --git a/os-ems/src/main/java/com/os/ems/record/service/IEmsRecordSteamInstantService.java b/os-ems/src/main/java/com/os/ems/record/service/IEmsRecordSteamInstantService.java
index 73ec47f..0b4d662 100644
--- a/os-ems/src/main/java/com/os/ems/record/service/IEmsRecordSteamInstantService.java
+++ b/os-ems/src/main/java/com/os/ems/record/service/IEmsRecordSteamInstantService.java
@@ -59,6 +59,11 @@ public interface IEmsRecordSteamInstantService {
      */
     public int deleteEmsRecordSteamInstantByObjId(Long objId);
 
-
+    /**
+     * 查询蒸汽实时最后一条数据列表
+     *
+     * @param emsRecordSteamInstant 蒸汽历史数据
+     * @return 蒸汽实时数据
+     */
     public List<EmsRecordSteamInstant> selectEmsRecordLatestSteamInstantList(EmsRecordSteamInstant emsRecordSteamInstant);
 }