diff --git a/src/command/roleCommand.ts b/src/command/roleCommand.ts
new file mode 100644
index 0000000..7638c8b
--- /dev/null
+++ b/src/command/roleCommand.ts
@@ -0,0 +1,12 @@
+export interface CreateRoleCommand {
+  role: string;
+}
+
+export interface UpdateRoleCommand {
+  id: number;
+  role: string;
+}
+
+export interface DeleteRoleCommand {
+  id: number;
+}
diff --git a/src/command/roleCommandHandler.ts b/src/command/roleCommandHandler.ts
new file mode 100644
index 0000000..3e9902b
--- /dev/null
+++ b/src/command/roleCommandHandler.ts
@@ -0,0 +1,66 @@
+import { dataSource } from "../data-source";
+import { role } from "../entity/role";
+import InternalException from "../exceptions/internalException";
+import { CreateRoleCommand, DeleteRoleCommand, UpdateRoleCommand } from "./roleCommand";
+
+export default abstract class RoleCommandHandler {
+  /**
+   * @description create role
+   * @param CreateRoleCommand
+   * @returns {Promise<number>}
+   */
+  static async create(createRole: CreateRoleCommand): Promise<number> {
+    return await dataSource
+      .createQueryBuilder()
+      .insert()
+      .into(role)
+      .values({
+        role: createRole.role,
+      })
+      .execute()
+      .then((result) => {
+        return result.identifiers[0].id;
+      })
+      .catch((err) => {
+        throw new InternalException("Failed creating role");
+      });
+  }
+
+  /**
+   * @description update role
+   * @param UpdateRoleCommand
+   * @returns {Promise<void>}
+   */
+  static async update(updateRole: UpdateRoleCommand): Promise<void> {
+    return await dataSource
+      .createQueryBuilder()
+      .update(role)
+      .set({
+        role: updateRole.role,
+      })
+      .where("role.id = :id", { id: updateRole.id })
+      .execute()
+      .then(() => {})
+      .catch((err) => {
+        throw new InternalException("Failed updating role");
+      });
+  }
+
+  /**
+   * @description delete role
+   * @param DeleteRoleCommand
+   * @returns {Promise<void>}
+   */
+  static async delete(deleteRole: DeleteRoleCommand): Promise<void> {
+    return await dataSource
+      .createQueryBuilder()
+      .delete()
+      .from(role)
+      .where("role.id = :id", { id: deleteRole.id })
+      .execute()
+      .then(() => {})
+      .catch((err) => {
+        throw new InternalException("Failed deleting role");
+      });
+  }
+}
diff --git a/src/command/rolePermissionCommandHandler.ts b/src/command/rolePermissionCommandHandler.ts
index e5726dd..a2fe2ac 100644
--- a/src/command/rolePermissionCommandHandler.ts
+++ b/src/command/rolePermissionCommandHandler.ts
@@ -33,7 +33,7 @@ export default abstract class UserPermissionCommandHandler {
    * @param DeleteRolePermissionCommand
    * @returns {Promise<any>}
    */
-  static async deleteByToken(deletePermission: DeleteRolePermissionCommand): Promise<any> {
+  static async delete(deletePermission: DeleteRolePermissionCommand): Promise<any> {
     return await dataSource
       .createQueryBuilder()
       .delete()
diff --git a/src/command/userPermissionCommandHandler.ts b/src/command/userPermissionCommandHandler.ts
index 76d944e..d629677 100644
--- a/src/command/userPermissionCommandHandler.ts
+++ b/src/command/userPermissionCommandHandler.ts
@@ -33,7 +33,7 @@ export default abstract class UserPermissionCommandHandler {
    * @param DeleteUserPermissionCommand
    * @returns {Promise<any>}
    */
-  static async deleteByToken(deletePermission: DeleteUserPermissionCommand): Promise<any> {
+  static async delete(deletePermission: DeleteUserPermissionCommand): Promise<any> {
     return await dataSource
       .createQueryBuilder()
       .delete()
diff --git a/src/migrations/1724771491085-role_permission.ts b/src/migrations/1724771491085-role_permission.ts
index e658462..d40b148 100644
--- a/src/migrations/1724771491085-role_permission.ts
+++ b/src/migrations/1724771491085-role_permission.ts
@@ -78,7 +78,7 @@ export class RolePermission1724771491085 implements MigrationInterface {
         columnNames: ["roleId"],
         referencedColumnNames: ["id"],
         referencedTableName: "role",
-        onDelete: "No Action",
+        onDelete: "CASCADE",
       })
     );
 
@@ -88,7 +88,7 @@ export class RolePermission1724771491085 implements MigrationInterface {
         columnNames: ["userId"],
         referencedColumnNames: ["id"],
         referencedTableName: "user",
-        onDelete: "No Action",
+        onDelete: "CASCADE",
       })
     );
 
@@ -98,7 +98,7 @@ export class RolePermission1724771491085 implements MigrationInterface {
         columnNames: ["roleId"],
         referencedColumnNames: ["id"],
         referencedTableName: "role",
-        onDelete: "No Action",
+        onDelete: "CASCADE",
       })
     );
   }
diff --git a/src/service/roleService.ts b/src/service/roleService.ts
index c952802..2316d39 100644
--- a/src/service/roleService.ts
+++ b/src/service/roleService.ts
@@ -3,6 +3,23 @@ import { role } from "../entity/role";
 import InternalException from "../exceptions/internalException";
 
 export default abstract class RoleService {
+  /**
+   * @description get roles
+   * @returns {Promise<Array<role>>}
+   */
+  static async getAll(): Promise<Array<role>> {
+    return await dataSource
+      .getRepository(role)
+      .createQueryBuilder("role")
+      .getMany()
+      .then((res) => {
+        return res;
+      })
+      .catch((err) => {
+        throw new InternalException("roles not found");
+      });
+  }
+
   /**
    * @description get role by id
    * @param id number