diff --git a/server/MiAssessment/src/MiAssessment.Admin/Controllers/ConfigController.cs b/server/MiAssessment/src/MiAssessment.Admin/Controllers/ConfigController.cs
index cdf1a3a..a7152c4 100644
--- a/server/MiAssessment/src/MiAssessment.Admin/Controllers/ConfigController.cs
+++ b/server/MiAssessment/src/MiAssessment.Admin/Controllers/ConfigController.cs
@@ -20,6 +20,7 @@ public class ConfigController : ControllerBase
 {
     private readonly IAdminConfigService _configService;
     private readonly ILogger<ConfigController> _logger;
+    private readonly IConfiguration _configuration;
 
     /// <summary>
     /// 配置键常量
@@ -32,10 +33,26 @@ public class ConfigController : ControllerBase
         public const string UserConfig = "user_config";
     }
 
-    public ConfigController(IAdminConfigService configService, ILogger<ConfigController> logger)
+    public ConfigController(IAdminConfigService configService, ILogger<ConfigController> logger, IConfiguration configuration)
     {
         _configService = configService;
         _logger = logger;
+        _configuration = configuration;
+    }
+
+    /// <summary>
+    /// 获取站点公开配置（无需登录）
+    /// </summary>
+    /// <returns>站点配置</returns>
+    [HttpGet("site/get")]
+    [AllowAnonymous]
+    public IActionResult GetSiteConfig()
+    {
+        var apiBaseUrl = _configuration["SiteSettings:ApiBaseUrl"] ?? "";
+        return Ok(ApiResponse<object>.Success(new
+        {
+            apiBaseUrl
+        }));
     }
 
     /// <summary>
diff --git a/server/MiAssessment/src/MiAssessment.Admin/admin-web/src/App.vue b/server/MiAssessment/src/MiAssessment.Admin/admin-web/src/App.vue
index 7f892c5..b33f187 100644
--- a/server/MiAssessment/src/MiAssessment.Admin/admin-web/src/App.vue
+++ b/server/MiAssessment/src/MiAssessment.Admin/admin-web/src/App.vue
@@ -3,6 +3,13 @@
 </template>
 
 <script setup lang="ts">
+import { onMounted } from 'vue'
+import { initSiteConfig } from '@/utils/siteConfig'
+
+// 全局初始化：加载站点配置
+onMounted(() => {
+  initSiteConfig()
+})
 </script>
 
 <style>
diff --git a/server/MiAssessment/src/MiAssessment.Admin/admin-web/src/utils/siteConfig.ts b/server/MiAssessment/src/MiAssessment.Admin/admin-web/src/utils/siteConfig.ts
new file mode 100644
index 0000000..c783452
--- /dev/null
+++ b/server/MiAssessment/src/MiAssessment.Admin/admin-web/src/utils/siteConfig.ts
@@ -0,0 +1,61 @@
+/**
+ * 站点全局配置
+ * 页面加载时请求后端接口，缓存到内存中供全局使用
+ */
+import { request, type ApiResponse } from './request'
+
+/** 站点配置数据 */
+interface SiteConfig {
+  /** API服务地址（用于拼接报告等外部链接） */
+  apiBaseUrl: string
+}
+
+/** 缓存的配置数据 */
+let cachedConfig: SiteConfig | null = null
+
+/** 加载中的 Promise，防止重复请求 */
+let loadingPromise: Promise<SiteConfig> | null = null
+
+/**
+ * 获取站点配置（从后端接口加载，带缓存）
+ */
+export async function getSiteConfig(): Promise<SiteConfig> {
+  if (cachedConfig) {
+    return cachedConfig
+  }
+
+  // 防止并发重复请求
+  if (loadingPromise) {
+    return loadingPromise
+  }
+
+  loadingPromise = request<SiteConfig>({
+    url: '/admin/config/site/get',
+    method: 'get'
+  }).then((res: ApiResponse<SiteConfig>) => {
+    cachedConfig = res.data ?? { apiBaseUrl: '' }
+    return cachedConfig
+  }).catch(() => {
+    // 请求失败时返回默认值
+    cachedConfig = { apiBaseUrl: '' }
+    return cachedConfig
+  }).finally(() => {
+    loadingPromise = null
+  })
+
+  return loadingPromise
+}
+
+/**
+ * 获取API基础地址
+ */
+export function getApiBaseUrl(): string {
+  return cachedConfig?.apiBaseUrl ?? ''
+}
+
+/**
+ * 初始化站点配置（在 App.vue 中调用）
+ */
+export async function initSiteConfig(): Promise<void> {
+  await getSiteConfig()
+}
diff --git a/server/MiAssessment/src/MiAssessment.Admin/admin-web/src/views/business/assessment/record/index.vue b/server/MiAssessment/src/MiAssessment.Admin/admin-web/src/views/business/assessment/record/index.vue
index 64b026b..875a5d1 100644
--- a/server/MiAssessment/src/MiAssessment.Admin/admin-web/src/views/business/assessment/record/index.vue
+++ b/server/MiAssessment/src/MiAssessment.Admin/admin-web/src/views/business/assessment/record/index.vue
@@ -382,6 +382,7 @@ import {
   type AssessmentRecordQuery
 } from '@/api/business/assessmentRecord'
 import { getScoreOptionList, type ScoreOptionItem } from '@/api/business/assessment'
+import { getApiBaseUrl } from '@/utils/siteConfig'
 
 // ============ Constants ============
 
@@ -665,7 +666,12 @@ function handleViewReport(row: AssessmentRecordItem) {
 
 /** 在新标签页打开网页版报告 */
 function handleViewWebReport(row: AssessmentRecordItem) {
-  const url = `/report/full?recordId=${row.id}`
+  const baseUrl = getApiBaseUrl()
+  if (!baseUrl) {
+    ElMessage.warning('API地址未配置，请在后台 appsettings.json 中配置 SiteSettings:ApiBaseUrl')
+    return
+  }
+  const url = `${baseUrl.replace(/\/+$/, '')}/report/full?recordId=${row.id}`
   window.open(url, '_blank')
 }
 
diff --git a/server/MiAssessment/src/MiAssessment.Admin/appsettings.json b/server/MiAssessment/src/MiAssessment.Admin/appsettings.json
index 22acb96..8cac058 100644
--- a/server/MiAssessment/src/MiAssessment.Admin/appsettings.json
+++ b/server/MiAssessment/src/MiAssessment.Admin/appsettings.json
@@ -17,6 +17,9 @@
       "Microsoft.EntityFrameworkCore": "Warning"
     }
   },
+  "SiteSettings": {
+    "ApiBaseUrl": ""
+  },
   "AllowedHosts": "*",
   "Serilog": {
     "MinimumLevel": {