diff --git a/app/utils/file.test.ts b/app/utils/file.test.ts
index e95541a..42dff6d 100644
--- a/app/utils/file.test.ts
+++ b/app/utils/file.test.ts
@@ -1,4 +1,5 @@
 import { expect, test, describe } from 'vitest';
+import { formatFileSize, getFileExtension, formatFileExtension } from './file';
 
 /**
  * 单元测试: formatFileSize
diff --git a/server/mappers/documentMapper.ts b/server/mappers/documentMapper.ts
index d1d7113..88ca391 100644
--- a/server/mappers/documentMapper.ts
+++ b/server/mappers/documentMapper.ts
@@ -1,3 +1,5 @@
+import { isObject } from '../../server/utils/object';
+
 /**
  * 将 Directus 返回的 Document 数据转换为 ProductDocumentView 视图模型
  *
diff --git a/server/mappers/productMapper.ts b/server/mappers/productMapper.ts
index 138659c..2fe637f 100644
--- a/server/mappers/productMapper.ts
+++ b/server/mappers/productMapper.ts
@@ -1,5 +1,6 @@
 import { toProductQuestionView } from './questionMapper';
 import { toProductDocumentView } from './documentMapper';
+import { isObject } from '../../server/utils/object';
 
 /**
  * 将Directus返回的ProductType数据转换为ProductTypeView视图模型
diff --git a/server/mappers/questionMapper.ts b/server/mappers/questionMapper.ts
index 497ca0f..1af5d66 100644
--- a/server/mappers/questionMapper.ts
+++ b/server/mappers/questionMapper.ts
@@ -1,3 +1,5 @@
+import { isObject } from '../../server/utils/object';
+
 /**
  * 将 Directus 返回的 Question 数据转换为 ProductQuestionView 视图模型
  *
diff --git a/server/mappers/solutionMapper.ts b/server/mappers/solutionMapper.ts
index 9352092..b0a5331 100644
--- a/server/mappers/solutionMapper.ts
+++ b/server/mappers/solutionMapper.ts
@@ -1,3 +1,5 @@
+import { isObject } from '../../server/utils/object';
+
 /**
  * 将 Directus 返回的 SolutionType 数据转换为 SolutionTypeView 视图模型
  *
diff --git a/server/utils/object.test.ts b/server/utils/object.test.ts
index b217543..0ee1429 100644
--- a/server/utils/object.test.ts
+++ b/server/utils/object.test.ts
@@ -1,4 +1,5 @@
 import { expect, test, describe } from 'vitest';
+import { isObject, isArrayOfObject } from './object';
 
 /**
  * 单元测试: isObject
diff --git a/server/utils/search-converter.test.ts b/server/utils/search-converters.test.ts
similarity index 96%
rename from server/utils/search-converter.test.ts
rename to server/utils/search-converters.test.ts
index 5e079ab..07d0ee5 100644
--- a/server/utils/search-converter.test.ts
+++ b/server/utils/search-converters.test.ts
@@ -1,4 +1,5 @@
 import { describe, expect, test } from 'vitest';
+import { converters } from './search-converters';
 
 /**
  * 单元测试: converters
@@ -69,7 +70,7 @@ describe('converters', () => {
     expect(result).toEqual({
       id: 'TEST-UUID',
       title: 'User Manual',
-      summary: undefined,
+      summary: '',
       type: 'document',
     });
   });
diff --git a/vitest.config.ts b/vitest.config.ts
index b519c1f..39d4ffc 100644
--- a/vitest.config.ts
+++ b/vitest.config.ts
@@ -1,7 +1,36 @@
-import { defineVitestConfig } from '@nuxt/test-utils/config';
+import { defineConfig } from 'vitest/config';
+import { defineVitestProject } from '@nuxt/test-utils/config';
 
-export default defineVitestConfig({
+export default defineConfig({
   test: {
-    environment: 'nuxt',
+    globals: true,
+    projects: [
+      {
+        test: {
+          name: 'unit',
+          include: [
+            'app/**/*.test.ts',
+            'app/**/*.spec.ts',
+            'server/**/*.test.ts',
+            'server/**/*.spec.ts',
+          ],
+          environment: 'node',
+        },
+      },
+      await defineVitestProject({
+        test: {
+          name: 'nuxt',
+          include: ['tests/nuxt/**/*.{test,spec}.ts'],
+          environment: 'nuxt',
+        },
+      }),
+      {
+        test: {
+          name: 'e2e',
+          include: ['test/e2e/*.{test,spec}.ts'],
+          environment: 'node',
+        },
+      },
+    ],
   },
 });