diff --git a/src/main/java/com/gxwebsoft/cms/entity/CmsWebsite.java b/src/main/java/com/gxwebsoft/cms/entity/CmsWebsite.java
index 7f253b4..c5de71f 100644
--- a/src/main/java/com/gxwebsoft/cms/entity/CmsWebsite.java
+++ b/src/main/java/com/gxwebsoft/cms/entity/CmsWebsite.java
@@ -163,6 +163,27 @@ public class CmsWebsite implements Serializable {
     @Schema(description = "网站描述")
     private String content;
 
+    // ─── 后台「网站设置」扩展字段（website-admin /about 页面维护） ──────────
+    // 这些字段在后台网站设置页维护，公开站展示时按需读取。
+
+    @Schema(description = "品牌标语/Slogan")
+    private String slogan;
+
+    @Schema(description = "版权信息")
+    private String copyright;
+
+    @Schema(description = "微信公众号二维码")
+    private String qrCode;
+
+    @Schema(description = "社交/外部链接（JSON 数组字符串）")
+    private String socialLinks;
+
+    @Schema(description = "SEO 标题")
+    private String seoTitle;
+
+    @Schema(description = "SEO 描述")
+    private String seoDescription;
+
     @Schema(description = "备注")
     private String comments;
 
diff --git a/src/main/java/com/gxwebsoft/cms/mapper/xml/CmsWebsiteMapper.xml b/src/main/java/com/gxwebsoft/cms/mapper/xml/CmsWebsiteMapper.xml
index fb17bb1..dc0b200 100644
--- a/src/main/java/com/gxwebsoft/cms/mapper/xml/CmsWebsiteMapper.xml
+++ b/src/main/java/com/gxwebsoft/cms/mapper/xml/CmsWebsiteMapper.xml
@@ -270,6 +270,24 @@
       <if test="param.content != null">
         content = #{param.content},
       </if>
+      <if test="param.slogan != null">
+        slogan = #{param.slogan},
+      </if>
+      <if test="param.copyright != null">
+        copyright = #{param.copyright},
+      </if>
+      <if test="param.qrCode != null">
+        qr_code = #{param.qrCode},
+      </if>
+      <if test="param.socialLinks != null">
+        social_links = #{param.socialLinks},
+      </if>
+      <if test="param.seoTitle != null">
+        seo_title = #{param.seoTitle},
+      </if>
+      <if test="param.seoDescription != null">
+        seo_description = #{param.seoDescription},
+      </if>
       <if test="param.deleted != null">
         deleted = #{param.deleted},
       </if>