diff --git a/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/kitchen/service/impl/KitchenSampleDishesRecordServiceImpl.java b/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/kitchen/service/impl/KitchenSampleDishesRecordServiceImpl.java
index 6e90042..8a32393 100644
--- a/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/kitchen/service/impl/KitchenSampleDishesRecordServiceImpl.java
+++ b/bonus-modules/bonus-smart-canteen/src/main/java/com/bonus/canteen/core/kitchen/service/impl/KitchenSampleDishesRecordServiceImpl.java
@@ -172,7 +172,10 @@ public class KitchenSampleDishesRecordServiceImpl implements IKitchenSampleDishe
         }
         for (KitchenSampleDishesRecord fullRecord : fullDishes) {
             for (KitchenSampleDishesRecord sampleRecord : sampleDishes) {
-                fullRecord.setSampleSaveTime(sampleRecord.getSampleSaveTime());
+                if (fullRecord.getCanteenId().equals(sampleRecord.getCanteenId()) && fullRecord.getStallId().equals(sampleRecord.getStallId())
+                        && fullRecord.getMealtimeType().equals(sampleRecord.getMealtimeType()) && fullRecord.getDishesId().equals(sampleRecord.getDishesId())) {
+                    fullRecord.setSampleSaveTime(sampleRecord.getSampleSaveTime());
+                }
             }
         }
         return fullDishes;