diff --git a/prisma/migrations/20261011141231_dict_builtin_color/migration.sql b/prisma/migrations/20261011141231_dict_builtin_color/migration.sql
new file mode 100644
index 0000000..65ca5ee
--- /dev/null
+++ b/prisma/migrations/20261011141231_dict_builtin_color/migration.sql
@@ -0,0 +1,9 @@
+-- AlterTable
+ALTER TABLE `sys_dict_item` ADD COLUMN `built_in` BOOLEAN NOT NULL DEFAULT false,
+    ADD COLUMN `color_type` VARCHAR(16) NULL;
+
+-- AlterTable
+ALTER TABLE `sys_dict_type` ADD COLUMN `built_in` BOOLEAN NOT NULL DEFAULT false;
+
+-- CreateIndex
+CREATE UNIQUE INDEX `sys_dict_item_tenant_code_dict_type_code_value_key` ON `sys_dict_item`(`tenant_code`, `dict_type_code`, `value`);
diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index daae274..c8532cd 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -120,6 +120,7 @@ model DictType {
   code       String    @db.VarChar(64)
   name       String    @db.VarChar(64)
   status     String    @default("enabled") @db.VarChar(16)
+  builtIn    Boolean   @default(false) @map("built_in")
   remark     String?   @db.VarChar(255)
   createdAt  DateTime  @default(now()) @map("created_at")
   createdBy  String?   @map("created_by") @db.VarChar(36)
@@ -140,11 +141,14 @@ model DictItem {
   value        String    @db.VarChar(64)
   sort         Int       @default(0)
   status       String    @default("enabled") @db.VarChar(16)
+  builtIn      Boolean   @default(false) @map("built_in")
+  colorType    String?   @map("color_type") @db.VarChar(16)
   createdAt    DateTime  @default(now()) @map("created_at")
   createdBy    String?   @map("created_by") @db.VarChar(36)
   updatedAt    DateTime  @updatedAt @map("updated_at")
   deletedAt    DateTime? @map("deleted_at")
 
+  @@unique([tenantCode, dictTypeCode, value])
   @@index([tenantCode, dictTypeCode])
   @@map("sys_dict_item")
 }
diff --git a/prisma/seed.ts b/prisma/seed.ts
index f1174bf..6d81ccd 100644
--- a/prisma/seed.ts
+++ b/prisma/seed.ts
@@ -70,6 +70,55 @@ const BUTTONS = [
   { code: 'login-log:export', name: '登录日志导出', parent: 'login-log' },
 ];
 
+/** 内置枚举字典（值对齐 src/common/enums.ts，仅展示层 label/颜色/排序可改）。 */
+const DICTS: { code: string; name: string; items: { label: string; value: string; colorType: string; sort: number }[] }[] = [
+  {
+    code: 'common_status',
+    name: '通用状态',
+    items: [
+      { label: '启用', value: 'enabled', colorType: 'success', sort: 1 },
+      { label: '停用', value: 'disabled', colorType: 'info', sort: 2 },
+    ],
+  },
+  {
+    code: 'user_status',
+    name: '用户状态',
+    items: [
+      { label: '启用', value: 'enabled', colorType: 'success', sort: 1 },
+      { label: '停用', value: 'disabled', colorType: 'info', sort: 2 },
+      { label: '锁定', value: 'locked', colorType: 'danger', sort: 3 },
+    ],
+  },
+  {
+    code: 'resource_type',
+    name: '资源类型',
+    items: [
+      { label: '菜单', value: 'menu', colorType: 'primary', sort: 1 },
+      { label: '按钮', value: 'button', colorType: 'warning', sort: 2 },
+      { label: '接口', value: 'api', colorType: 'info', sort: 3 },
+    ],
+  },
+  {
+    code: 'data_scope',
+    name: '数据权限',
+    items: [
+      { label: '全部', value: 'all', colorType: 'success', sort: 1 },
+      { label: '本部门', value: 'dept', colorType: 'info', sort: 2 },
+      { label: '本部门及以下', value: 'dept_and_child', colorType: 'warning', sort: 3 },
+      { label: '本人', value: 'self', colorType: 'danger', sort: 4 },
+      { label: '自定义', value: 'custom', colorType: 'primary', sort: 5 },
+    ],
+  },
+  {
+    code: 'login_status',
+    name: '登录状态',
+    items: [
+      { label: '成功', value: 'success', colorType: 'success', sort: 1 },
+      { label: '失败', value: 'fail', colorType: 'danger', sort: 2 },
+    ],
+  },
+];
+
 async function main(): Promise<void> {
   // 1. 租户
   await prisma.tenant.upsert({
@@ -170,7 +219,32 @@ async function main(): Promise<void> {
     });
   }
 
-  console.log(`seed 完成：租户 ${TENANT}、用户 ${ADMIN_USERNAME}、角色 ${SUPER_ROLE}、资源 ${allResourceCodes.length} 个（已全量授权）。`);
+  // 8. 内置字典（类型 + 项，幂等）
+  for (const d of DICTS) {
+    await prisma.dictType.upsert({
+      where: { tenantCode_code: { tenantCode: TENANT, code: d.code } },
+      update: { name: d.name, status: 'enabled', builtIn: true },
+      create: { tenantCode: TENANT, code: d.code, name: d.name, status: 'enabled', builtIn: true },
+    });
+    for (const it of d.items) {
+      await prisma.dictItem.upsert({
+        where: { tenantCode_dictTypeCode_value: { tenantCode: TENANT, dictTypeCode: d.code, value: it.value } },
+        update: { label: it.label, colorType: it.colorType, sort: it.sort, status: 'enabled', builtIn: true },
+        create: {
+          tenantCode: TENANT,
+          dictTypeCode: d.code,
+          label: it.label,
+          value: it.value,
+          colorType: it.colorType,
+          sort: it.sort,
+          status: 'enabled',
+          builtIn: true,
+        },
+      });
+    }
+  }
+
+  console.log(`seed 完成：租户 ${TENANT}、用户 ${ADMIN_USERNAME}、角色 ${SUPER_ROLE}、资源 ${allResourceCodes.length} 个（已全量授权）、内置字典 ${DICTS.length} 个。`);
 }
 
 main()
diff --git a/src/dicts/dict-items.controller.ts b/src/dicts/dict-items.controller.ts
index 59b5083..6dbe99d 100644
--- a/src/dicts/dict-items.controller.ts
+++ b/src/dicts/dict-items.controller.ts
@@ -38,6 +38,6 @@ export class DictItemsController {
   @RequirePermissions(Permissions.dict.delete)
   @AuditLog('dict', 'delete')
   remove(@Param('id') id: string) {
-    return this.service.softRemove(id);
+    return this.service.removeItem(id);
   }
 }
diff --git a/src/dicts/dict-items.service.ts b/src/dicts/dict-items.service.ts
index ab6c3b3..8ae954c 100644
--- a/src/dicts/dict-items.service.ts
+++ b/src/dicts/dict-items.service.ts
@@ -1,4 +1,4 @@
-import { Injectable } from '@nestjs/common';
+import { BadRequestException, Injectable } from '@nestjs/common';
 import { BaseCrudService } from '../common/base-crud.service.js';
 import { PrismaService } from '../prisma/prisma.service.js';
 import { CreateDictItemDto, UpdateDictItemDto } from './dto.js';
@@ -13,10 +13,22 @@ export class DictItemsService extends BaseCrudService {
     return this.create({ ...dto });
   }
 
-  updateItem(id: string, dto: UpdateDictItemDto) {
+  /** 更新前拦截内置项 value 变更（label/sort/colorType 放行）。 */
+  async updateItem(id: string, dto: UpdateDictItemDto) {
+    const item = await this.findById(id);
+    if (item?.builtIn && dto.value !== undefined && dto.value !== item.value) {
+      throw new BadRequestException('内置字典项 value 不可修改');
+    }
     return this.update(id, { ...dto });
   }
 
+  /** 删除前拦截内置项。 */
+  async removeItem(id: string) {
+    const item = await this.findById(id);
+    if (item?.builtIn) throw new BadRequestException('内置字典项不可删除');
+    return this.softRemove(id);
+  }
+
   listByType(dictTypeCode?: string) {
     return this.list(dictTypeCode ? { dictTypeCode } : {}, { sort: 'asc' });
   }
diff --git a/src/dicts/dict-types.controller.ts b/src/dicts/dict-types.controller.ts
index 8fff1d2..5b926dc 100644
--- a/src/dicts/dict-types.controller.ts
+++ b/src/dicts/dict-types.controller.ts
@@ -39,6 +39,6 @@ export class DictTypesController {
   @RequirePermissions(Permissions.dict.delete)
   @AuditLog('dict', 'delete')
   remove(@Param('id') id: string) {
-    return this.service.softRemove(id);
+    return this.service.removeType(id);
   }
 }
diff --git a/src/dicts/dict-types.service.ts b/src/dicts/dict-types.service.ts
index 0e76540..8414875 100644
--- a/src/dicts/dict-types.service.ts
+++ b/src/dicts/dict-types.service.ts
@@ -1,4 +1,4 @@
-import { Injectable } from '@nestjs/common';
+import { BadRequestException, Injectable } from '@nestjs/common';
 import { BaseCrudService } from '../common/base-crud.service.js';
 import { PrismaService } from '../prisma/prisma.service.js';
 import { CreateDictTypeDto, UpdateDictTypeDto } from './dto.js';
@@ -16,4 +16,11 @@ export class DictTypesService extends BaseCrudService {
   updateType(id: string, dto: UpdateDictTypeDto) {
     return this.update(id, { ...dto });
   }
+
+  /** 删除前拦截内置类型。 */
+  async removeType(id: string) {
+    const type = await this.findById(id);
+    if (type?.builtIn) throw new BadRequestException('内置字典类型不可删除');
+    return this.softRemove(id);
+  }
 }
diff --git a/src/dicts/dicts.controller.ts b/src/dicts/dicts.controller.ts
new file mode 100644
index 0000000..0e2d4af
--- /dev/null
+++ b/src/dicts/dicts.controller.ts
@@ -0,0 +1,13 @@
+import { Controller, Get } from '@nestjs/common';
+import { DictsService } from './dicts.service.js';
+
+/** 字典聚合接口：前端登录后一次性拉取全部启用字典（仅登录态，无需权限码）。 */
+@Controller('dicts')
+export class DictsController {
+  constructor(private readonly service: DictsService) {}
+
+  @Get()
+  all() {
+    return this.service.allEnabled();
+  }
+}
diff --git a/src/dicts/dicts.module.ts b/src/dicts/dicts.module.ts
index db52765..e062f91 100644
--- a/src/dicts/dicts.module.ts
+++ b/src/dicts/dicts.module.ts
@@ -3,9 +3,11 @@ import { DictTypesController } from './dict-types.controller.js';
 import { DictTypesService } from './dict-types.service.js';
 import { DictItemsController } from './dict-items.controller.js';
 import { DictItemsService } from './dict-items.service.js';
+import { DictsController } from './dicts.controller.js';
+import { DictsService } from './dicts.service.js';
 
 @Module({
-  controllers: [DictTypesController, DictItemsController],
-  providers: [DictTypesService, DictItemsService],
+  controllers: [DictTypesController, DictItemsController, DictsController],
+  providers: [DictTypesService, DictItemsService, DictsService],
 })
 export class DictsModule {}
diff --git a/src/dicts/dicts.service.ts b/src/dicts/dicts.service.ts
new file mode 100644
index 0000000..b497f3f
--- /dev/null
+++ b/src/dicts/dicts.service.ts
@@ -0,0 +1,39 @@
+import { Injectable } from '@nestjs/common';
+import { PrismaService } from '../prisma/prisma.service.js';
+
+export interface DictAggregateItem {
+  label: string;
+  value: string;
+  colorType: string | null;
+  sort: number;
+}
+
+export interface DictAggregateType {
+  code: string;
+  name: string;
+  items: DictAggregateItem[];
+}
+
+/** 字典聚合查询：当前租户全部启用字典类型 + 启用字典项。 */
+@Injectable()
+export class DictsService {
+  constructor(private readonly prisma: PrismaService) {}
+
+  async allEnabled(): Promise<{ list: DictAggregateType[] }> {
+    const [types, items] = await Promise.all([
+      this.prisma.client.dictType.findMany({ where: { status: 'enabled' }, orderBy: { createdAt: 'asc' } }),
+      this.prisma.client.dictItem.findMany({
+        where: { status: 'enabled' },
+        orderBy: [{ sort: 'asc' }, { createdAt: 'asc' }],
+      }),
+    ]);
+    const list = types.map((t) => ({
+      code: t.code,
+      name: t.name,
+      items: items
+        .filter((i) => i.dictTypeCode === t.code)
+        .map((i) => ({ label: i.label, value: i.value, colorType: i.colorType, sort: i.sort })),
+    }));
+    return { list };
+  }
+}
diff --git a/src/dicts/dto.ts b/src/dicts/dto.ts
index 16fb723..6ae3304 100644
--- a/src/dicts/dto.ts
+++ b/src/dicts/dto.ts
@@ -1,5 +1,8 @@
 import { ApiProperty, ApiPropertyOptional } from '@nestjs/swagger';
-import { IsInt, IsNotEmpty, IsOptional, IsString } from 'class-validator';
+import { IsIn, IsInt, IsNotEmpty, IsOptional, IsString } from 'class-validator';
+
+/** 标签色（对应前端 TagType）。 */
+const COLOR_TYPES = ['primary', 'success', 'warning', 'danger', 'info'] as const;
 
 export class CreateDictTypeDto {
   @ApiProperty({ description: '字典类型编码' })
@@ -55,6 +58,11 @@ export class CreateDictItemDto {
   @IsOptional()
   @IsInt()
   sort?: number;
+
+  @ApiPropertyOptional({ description: '标签色：primary/success/warning/danger/info' })
+  @IsOptional()
+  @IsIn(COLOR_TYPES)
+  colorType?: string;
 }
 
 export class UpdateDictItemDto {
@@ -77,4 +85,9 @@ export class UpdateDictItemDto {
   @IsOptional()
   @IsString()
   status?: string;
+
+  @ApiPropertyOptional({ description: '标签色：primary/success/warning/danger/info' })
+  @IsOptional()
+  @IsIn(COLOR_TYPES)
+  colorType?: string;
 }