diff --git a/par-core/src/main/java/com/par/core/service/impl/SiteServiceImpl.java b/par-core/src/main/java/com/par/core/service/impl/SiteServiceImpl.java
index 97ad27a..3cb97ba 100644
--- a/par-core/src/main/java/com/par/core/service/impl/SiteServiceImpl.java
+++ b/par-core/src/main/java/com/par/core/service/impl/SiteServiceImpl.java
@@ -262,7 +262,6 @@ public class SiteServiceImpl implements SiteService {
         Site existing = siteMapper.selectBySiteId(entry.getSiteId());
         Site site;
         if (existing != null) {
-            if (names != null && !names.isEmpty()) existing.setName(names.get(0));
             existing.setNamesJson(toJsonArray(names));
             existing.setUrlsJson(toJsonArray(urls));
             if (notes != null && !notes.isBlank()) existing.setNotes(notes);
@@ -279,7 +278,6 @@ public class SiteServiceImpl implements SiteService {
         } else {
             site = new Site();
             site.setSiteId(entry.getSiteId());
-            site.setName(names != null && !names.isEmpty() ? names.get(0) : entry.getSiteId());
             site.setNamesJson(toJsonArray(names));
             site.setUrlsJson(toJsonArray(urls));
             site.setNotes(notes);
diff --git a/par-core/src/main/resources/db/migration/V9__site_name_nullable.sql b/par-core/src/main/resources/db/migration/V9__site_name_nullable.sql
new file mode 100644
index 0000000..ef267be
--- /dev/null
+++ b/par-core/src/main/resources/db/migration/V9__site_name_nullable.sql
@@ -0,0 +1,2 @@
+-- PAR Flyway V9: name 列改为可空（多名称已用 namesJson 存储）
+ALTER TABLE sites MODIFY COLUMN name VARCHAR(200) NULL;