diff --git a/physical-module-system/physical-system-biz/src/main/java/org/jeecg/modules/database/entity/Experiment.java b/physical-module-system/physical-system-biz/src/main/java/org/jeecg/modules/database/entity/Experiment.java
index f733adf..8b84a8c 100644
--- a/physical-module-system/physical-system-biz/src/main/java/org/jeecg/modules/database/entity/Experiment.java
+++ b/physical-module-system/physical-system-biz/src/main/java/org/jeecg/modules/database/entity/Experiment.java
@@ -190,19 +190,18 @@ public class Experiment implements Serializable {
     @TableField(exist = false)
     private List<ExperimentUser>               experimentUserList;
 
-
     /**
      * 西核院统计
      */
     @Excel(name = "西核院统计", width = 15)
     @Schema(description = "西核院统计")
-    private long totalCountXhy;
+    private Long totalCountXhy;
     /**
      * 理化所统计
      */
     @Excel(name = "理化所统计", width = 15)
     @Schema(description = "理化所统计")
-    private long totalCountLhs;
+    private Long totalCountLhs;
 
     @TableField(exist = false)
     private String sampleType;
diff --git a/physical-module-system/physical-system-biz/src/main/java/org/jeecg/modules/database/entity/NasaDataRecord.java b/physical-module-system/physical-system-biz/src/main/java/org/jeecg/modules/database/entity/NasaDataRecord.java
index d3b49d0..56e7534 100644
--- a/physical-module-system/physical-system-biz/src/main/java/org/jeecg/modules/database/entity/NasaDataRecord.java
+++ b/physical-module-system/physical-system-biz/src/main/java/org/jeecg/modules/database/entity/NasaDataRecord.java
@@ -121,13 +121,13 @@ public class NasaDataRecord implements Serializable {
      */
     @Excel(name = "西核院统计", width = 15)
     @Schema(description = "西核院统计")
-    private long totalCountNasa;
+    private Long   totalCountNasa;
     /**
      * 理化所统计
      */
     @Excel(name = "理化所统计", width = 15)
     @Schema(description = "理化所统计")
-    private long totalCountLhs;
+    private Long   totalCountLhs;
     /**
      * 附件IDs
      */