1 changed files with 1 additions and 1 deletions
--- a/src/main/java/com/campus/water/entity/Area.java
+++ b/src/main/java/com/campus/water/entity/Area.java
@ -17,7 +17,7 @@ public class Area {
    @Id
    @GeneratedValue(generator = "uuid")  // 新增：自动生成UUID
    @GenericGenerator(name = "uuid", strategy = "org.hibernate.id.UUIDGenerator")
-    @Column(name = "area_id", length = 20)
+    @Column(name = "area_id", length = 36)
    private String areaId;

    @Column(name = "area_name", length = 100)