diff --git a/sql/mysql/youlai_admin.sql b/sql/mysql/youlai_admin.sql
index 5f0dfe65..7f6597d8 100644
--- a/sql/mysql/youlai_admin.sql
+++ b/sql/mysql/youlai_admin.sql
@@ -162,6 +162,7 @@ INSERT INTO `sys_menu` VALUES (2201, 220, '0,1,220', '角色查询', 'B', NULL,
 INSERT INTO `sys_menu` VALUES (2202, 220, '0,1,220', '角色新增', 'B', NULL, '', NULL, 'sys:role:create', NULL, NULL, 1, 2, '', NULL, now(), now(), NULL);
 INSERT INTO `sys_menu` VALUES (2203, 220, '0,1,220', '角色编辑', 'B', NULL, '', NULL, 'sys:role:update', NULL, NULL, 1, 3, '', NULL, now(), now(), NULL);
 INSERT INTO `sys_menu` VALUES (2204, 220, '0,1,220', '角色删除', 'B', NULL, '', NULL, 'sys:role:delete', NULL, NULL, 1, 4, '', NULL, now(), now(), NULL);
+INSERT INTO `sys_menu` VALUES (2205, 220, '0,1,220', '角色分配权限', 'B', NULL, '', NULL, 'sys:role:assign', NULL, NULL, 1, 5, '', NULL, now(), now(), NULL);
 
 INSERT INTO `sys_menu` VALUES (230, 1, '0,1', '菜单管理', 'M', 'SysMenu', 'menu', 'system/menu/index', NULL, NULL, 1, 1, 3, 'menu', NULL, now(), now(), NULL);
 INSERT INTO `sys_menu` VALUES (2301, 230, '0,1,230', '菜单查询', 'B', NULL, '', NULL, 'sys:menu:list', NULL, NULL, 1, 1, '', NULL, now(), now(), NULL);
@@ -300,7 +301,7 @@ CREATE TABLE `sys_role_menu`  (
 INSERT INTO `sys_role_menu` VALUES (2, 1), (2, 2), (2, 3), (2, 4), (2, 5), (2, 6), (2, 7), (2, 8), (2, 9);
 -- 系统管理
 INSERT INTO `sys_role_menu` VALUES (2, 210), (2, 2101), (2, 2102), (2, 2103), (2, 2104), (2, 2105), (2, 2106), (2, 2107);
-INSERT INTO `sys_role_menu` VALUES (2, 220), (2, 2201), (2, 2202), (2, 2203), (2, 2204);
+INSERT INTO `sys_role_menu` VALUES (2, 220), (2, 2201), (2, 2202), (2, 2203), (2, 2204), (2, 2205);
 INSERT INTO `sys_role_menu` VALUES (2, 230), (2, 2301), (2, 2302), (2, 2303), (2, 2304);
 INSERT INTO `sys_role_menu` VALUES (2, 240), (2, 2401), (2, 2402), (2, 2403), (2, 2404);
 INSERT INTO `sys_role_menu` VALUES (2, 250), (2, 2501), (2, 2502), (2, 2503), (2, 2504);
diff --git a/src/main/java/com/youlai/boot/config/MybatisConfig.java b/src/main/java/com/youlai/boot/config/MybatisConfig.java
index 16a7f7d7..53826494 100644
--- a/src/main/java/com/youlai/boot/config/MybatisConfig.java
+++ b/src/main/java/com/youlai/boot/config/MybatisConfig.java
@@ -45,9 +45,6 @@ public class MybatisConfig {
         String type = dbType == null ? "mysql" : dbType.toLowerCase();
         if ("postgres".equals(type) || "postgresql".equals(type)) {
             mpDbType = DbType.POSTGRE_SQL;
-        } else if ("dm".equals(type) || "dameng".equals(type)) {
-            // 达梦更接近 Oracle 语法，这里选择 ORACLE 方言以获得较好兼容性
-            mpDbType = DbType.ORACLE;
         }
         interceptor.addInnerInterceptor(new PaginationInnerInterceptor(mpDbType));
 
@@ -71,7 +68,6 @@ public class MybatisConfig {
     public DatabaseIdProvider databaseIdProvider() {
         DatabaseIdProvider databaseIdProvider = new VendorDatabaseIdProvider();
         Properties properties = new Properties();
-        properties.setProperty("DM", "dm");
         properties.setProperty("MySQL", "mysql");
         databaseIdProvider.setProperties(properties);
         return databaseIdProvider;
diff --git a/src/main/java/com/youlai/boot/system/enums/NoticePublishStatusEnum.java b/src/main/java/com/youlai/boot/system/enums/NoticePublishStatusEnum.java
index ecda82d1..bedd5e53 100644
--- a/src/main/java/com/youlai/boot/system/enums/NoticePublishStatusEnum.java
+++ b/src/main/java/com/youlai/boot/system/enums/NoticePublishStatusEnum.java
@@ -16,7 +16,7 @@ public enum NoticePublishStatusEnum implements IBaseEnum<Integer> {
 
     UNPUBLISHED(0, "未发布"),
     PUBLISHED(1, "已发布"),
-    REVoKED(-1, "已撤回");
+    REVOKED(-1, "已撤回");
 
 
     private final Integer value;
diff --git a/src/main/java/com/youlai/boot/system/service/impl/NoticeServiceImpl.java b/src/main/java/com/youlai/boot/system/service/impl/NoticeServiceImpl.java
index 1b16f11f..e9e670b3 100644
--- a/src/main/java/com/youlai/boot/system/service/impl/NoticeServiceImpl.java
+++ b/src/main/java/com/youlai/boot/system/service/impl/NoticeServiceImpl.java
@@ -250,7 +250,7 @@ public class NoticeServiceImpl extends ServiceImpl<NoticeMapper, Notice> impleme
             throw new BusinessException("通知公告未发布或已撤回");
         }
 
-        notice.setPublishStatus(NoticePublishStatusEnum.REVoKED.getValue());
+        notice.setPublishStatus(NoticePublishStatusEnum.REVOKED.getValue());
         notice.setRevokeTime(LocalDateTime.now());
         notice.setUpdateBy(SecurityUtils.getUserId());