diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/mapper/ImosPrPlanMapper.java b/ruoyi-system/src/main/java/com/ruoyi/system/mapper/ImosPrPlanMapper.java
index 73fb0f5..6f81533 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/system/mapper/ImosPrPlanMapper.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/mapper/ImosPrPlanMapper.java
@@ -231,6 +231,7 @@ public interface ImosPrPlanMapper
      */
     List<OrderInfo> getAluminumClassPlanInfo(int in_id);
 
+    @DataSource(value = DataSourceType.MASTER)
     List<ScadaUkHourData> findByRecordTimeBetweenNew(int in_id);
 
 }