diff --git a/par-api/src/main/java/com/par/api/controller/AdminController.java b/par-api/src/main/java/com/par/api/controller/AdminController.java
index f51b249..97c2d5c 100644
--- a/par-api/src/main/java/com/par/api/controller/AdminController.java
+++ b/par-api/src/main/java/com/par/api/controller/AdminController.java
@@ -91,12 +91,12 @@ public class AdminController {
 
         Long reviewerId = (Long) request.getAttribute("accountId");
 
-        // 自动分配版本号：取该站点已审批的最大版本号 + 1
+        // 自动分配版本号：取该站点已审批的最大版本号 + 1（version 是 VARCHAR，需 CAST 数值排序）
         var latestApproved = siteConfigMapper.selectList(
                 new com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper<SiteConfig>()
                         .eq(SiteConfig::getSiteId, config.getSiteId())
                         .eq(SiteConfig::getStatus, ConfigStatus.APPROVED)
-                        .orderByDesc(SiteConfig::getVersion));
+                        .last("ORDER BY CAST(version AS UNSIGNED) DESC"));
         int nextVersion = 1;
         if (!latestApproved.isEmpty()) {
             try { nextVersion = Integer.parseInt(latestApproved.get(0).getVersion()) + 1; }
diff --git a/par-core/src/main/java/com/par/core/mapper/SiteConfigMapper.java b/par-core/src/main/java/com/par/core/mapper/SiteConfigMapper.java
index 990bd51..760add2 100644
--- a/par-core/src/main/java/com/par/core/mapper/SiteConfigMapper.java
+++ b/par-core/src/main/java/com/par/core/mapper/SiteConfigMapper.java
@@ -18,6 +18,10 @@ public interface SiteConfigMapper extends BaseMapper<SiteConfig> {
     @Select("SELECT * FROM site_configs WHERE site_id = #{siteId} AND is_latest = 1 AND deleted = 0 LIMIT 1")
     SiteConfig selectLatestBySiteId(@Param("siteId") String siteId);
 
+    /** 取最后更新的配置（用于快照构建，不受 is_latest 限制） */
+    @Select("SELECT * FROM site_configs WHERE site_id = #{siteId} AND deleted = 0 ORDER BY updated_at DESC LIMIT 1")
+    SiteConfig selectRecentBySiteId(@Param("siteId") String siteId);
+
     @Select("SELECT * FROM site_configs WHERE site_id = #{siteId} AND status = 'approved' AND deleted = 0 ORDER BY created_at DESC")
     List<SiteConfig> selectApprovedBySiteId(@Param("siteId") String siteId);
 
diff --git a/par-core/src/main/java/com/par/core/service/impl/SiteSnapshotServiceImpl.java b/par-core/src/main/java/com/par/core/service/impl/SiteSnapshotServiceImpl.java
index 3201729..2d737a3 100644
--- a/par-core/src/main/java/com/par/core/service/impl/SiteSnapshotServiceImpl.java
+++ b/par-core/src/main/java/com/par/core/service/impl/SiteSnapshotServiceImpl.java
@@ -61,8 +61,8 @@ public class SiteSnapshotServiceImpl implements SiteSnapshotService {
         var site = siteMapper.selectBySiteId(siteId);
         String siteType = site != null && site.getSiteType() != null ? site.getSiteType().getValue() : null;
 
-        // 1. 脚本
-        SiteConfig latest = siteConfigMapper.selectLatestBySiteId(siteId);
+        // 1. 脚本（取最后更新的配置，不受 is_latest 限制，确保未审批的脚本也能入快照）
+        SiteConfig latest = siteConfigMapper.selectRecentBySiteId(siteId);
         if (latest != null && latest.getScriptStoragePath() != null && !latest.getScriptStoragePath().isBlank()) {
             try {
                 String script = storageService.read(latest.getScriptStoragePath());