diff --git a/@rbv b/@rbv
index 85c5ae2c0..f5e683f18 160000
--- a/@rbv
+++ b/@rbv
@@ -1 +1 @@
-Subproject commit 85c5ae2c04a9014fbce35bf89084c30f6fe4f7c1
+Subproject commit f5e683f1812ca53daa1141457582e1b9b2a738a1
diff --git a/src/main/java/com/rebuild/core/support/ConfigurationItem.java b/src/main/java/com/rebuild/core/support/ConfigurationItem.java
index 08b959f2e..ce273b5a6 100644
--- a/src/main/java/com/rebuild/core/support/ConfigurationItem.java
+++ b/src/main/java/com/rebuild/core/support/ConfigurationItem.java
@@ -99,6 +99,10 @@ public enum ConfigurationItem {
     // SAML (IdP)
     SamlIdPEntityid, SamlIdPEndpoint, SamlIdPSloEndpoint, SamlIdPCert,
 
+    // PORTALs
+    PortalBaiduMapAk,
+    PortalOfficePreviewUrl,
+
     // !!! 仅命令行适用
     DataDirectory,                  // 数据目录
     RedisDatabase(0),     // Redis DB
diff --git a/src/main/java/com/rebuild/web/RebuildWebConfigurer.java b/src/main/java/com/rebuild/web/RebuildWebConfigurer.java
index e0320fb39..1ce29edde 100644
--- a/src/main/java/com/rebuild/web/RebuildWebConfigurer.java
+++ b/src/main/java/com/rebuild/web/RebuildWebConfigurer.java
@@ -81,6 +81,15 @@ public class RebuildWebConfigurer implements WebMvcConfigurer, ErrorViewResolver
             thymeleafViewResolver.addStaticVariable(WebConstants.PAGE_FOOTER, pageFooter);
         }
 
+        String officePreviewUrl = RebuildConfiguration.get(ConfigurationItem.PortalOfficePreviewUrl);
+        if (StringUtils.isNotBlank(officePreviewUrl)) {
+            thymeleafViewResolver.addStaticVariable(ConfigurationItem.PortalOfficePreviewUrl.name(), officePreviewUrl);
+        }
+        String baiduMapAk = RebuildConfiguration.get(ConfigurationItem.PortalBaiduMapAk);
+        if (StringUtils.isNotBlank(baiduMapAk)) {
+            thymeleafViewResolver.addStaticVariable(ConfigurationItem.PortalBaiduMapAk.name(), baiduMapAk);
+        }
+
         // 清理缓存
         thymeleafViewResolver.clearCache();
     }
diff --git a/src/main/resources/web/_include/header.html b/src/main/resources/web/_include/header.html
index 59f07033c..df66bf9a0 100644
--- a/src/main/resources/web/_include/header.html
+++ b/src/main/resources/web/_include/header.html
@@ -30,6 +30,8 @@
     <meta name="rb.isAdminUser" th:content="${user.isAdmin()}" />
     <meta name="rb.isAdminVerified" th:content="${T(com.rebuild.utils.AppUtils).isAdminVerified(#request)}" />
   </th:block>
+  <meta name="rb._baiduMapAk" th:content="${PortalBaiduMapAk}" />
+  <meta name="rb._officePreviewUrl" th:content="${PortalOfficePreviewUrl}" />
   <!--[if lt IE 10]><script>location.href = '[[${baseUrl}]]/error/unsupported-browser'</script><![endif]-->
   <script th:if="${T(com.rebuild.utils.AppUtils).isIE11(#request)}" th:src="@{/assets/lib/react/polyfill.min.js?v=7.6.0}"></script>
   <script th:if="${markWatermark == 'true'}" th:src="@{/assets/lib/watermark.js?v=2.3.2.2}"></script>