diff --git a/src/main/java/org/cmh/backend/UserManagement/model/Tenant.java b/src/main/java/org/cmh/backend/UserManagement/model/Tenant.java
index db433c6..8e48540 100644
--- a/src/main/java/org/cmh/backend/UserManagement/model/Tenant.java
+++ b/src/main/java/org/cmh/backend/UserManagement/model/Tenant.java
@@ -16,11 +16,8 @@ public class Tenant {
     private Long id;
     private String contact;  // 联系人
     private String phone;  // 联系人电话
+    @Column(unique = true)
     private String name;  // 租户名称
     private String manager;  // 租户管理员
-
-    @OneToOne
-    @JoinColumn(name = "manager", referencedColumnName = "username", insertable = false, updatable = false)
-    private UserHS managerEntity;  // 租户管理员对象
     private String symbol;  // 租户标识
 }