diff --git a/jeecg-boot-base-core/src/main/java/org/jeecg/modules/base/entity/configuration/GardsNuclideDecay.java b/jeecg-boot-base-core/src/main/java/org/jeecg/modules/base/entity/configuration/GardsNuclideDecay.java
index c3cdb9e..608fd18 100644
--- a/jeecg-boot-base-core/src/main/java/org/jeecg/modules/base/entity/configuration/GardsNuclideDecay.java
+++ b/jeecg-boot-base-core/src/main/java/org/jeecg/modules/base/entity/configuration/GardsNuclideDecay.java
@@ -18,7 +18,7 @@ public class GardsNuclideDecay implements Serializable {
     private static final long serialVersionUID = 1L;
 
     @TableId(value = "ID", type = IdType.AUTO)
-    private Long id;
+    private Integer id;
 
     @TableField("NUCLIDE")
     @Excel(name = "核素名称", width = 20, height = 20, orderNum = "0")