diff --git a/src/main/java/com/example/springdemo/entities/RBAC/Permissions.java b/src/main/java/com/example/springdemo/entities/RBAC/Permissions.java
index fb1c700..7d950ab 100644
--- a/src/main/java/com/example/springdemo/entities/RBAC/Permissions.java
+++ b/src/main/java/com/example/springdemo/entities/RBAC/Permissions.java
@@ -11,7 +11,7 @@ import lombok.NoArgsConstructor;
 public class Permissions {
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
-    private Integer id;//主键，权限ID
+    private Long id;//主键，权限ID
     @Column(name = "description")
     private String description;//权限名称
     @Column(name = "url")
diff --git a/src/main/java/com/example/springdemo/entities/RBAC/Roles.java b/src/main/java/com/example/springdemo/entities/RBAC/Roles.java
index fd52d2f..d0dd32e 100644
--- a/src/main/java/com/example/springdemo/entities/RBAC/Roles.java
+++ b/src/main/java/com/example/springdemo/entities/RBAC/Roles.java
@@ -11,6 +11,6 @@ import lombok.NoArgsConstructor;
 public class Roles {
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
-    private Integer id;//主键，角色ID
+    private Long id;//主键，角色ID
     private String name;//角色名称
 }
diff --git a/src/main/java/com/example/springdemo/entities/RBAC/RolesPermissions.java b/src/main/java/com/example/springdemo/entities/RBAC/RolesPermissions.java
index 2e33a23..e2d1460 100644
--- a/src/main/java/com/example/springdemo/entities/RBAC/RolesPermissions.java
+++ b/src/main/java/com/example/springdemo/entities/RBAC/RolesPermissions.java
@@ -4,6 +4,8 @@ import jakarta.persistence.*;
 import lombok.Data;
 import lombok.NoArgsConstructor;
 
+import java.util.List;
+
 @Data
 @NoArgsConstructor
 @Entity
@@ -11,11 +13,11 @@ import lombok.NoArgsConstructor;
 public class RolesPermissions {
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
-    private Integer id;//主键，角色权限ID
-    @OneToOne
-    @JoinColumn(name = "RolesID", referencedColumnName = "id")
-    private Roles roles;//角色ID
-    @OneToOne
-    @JoinColumn(name = "PermissionsID", referencedColumnName = "id")
-    private Permissions permissions;//权限ID
+    private Long id;//主键
+    @OneToMany(targetEntity = Roles.class, cascade = CascadeType.ALL, fetch = FetchType.LAZY)
+    @Column(name = "RolesID")
+    private List<Roles> roles;//角色ID
+    @OneToMany(targetEntity = Permissions.class, cascade = CascadeType.ALL, fetch = FetchType.LAZY)
+    @Column(name = "PermissionsID")
+    private List<Permissions> permissions;//权限ID
 }