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 0224c0e..3201729 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
@@ -112,7 +112,9 @@ public class SiteSnapshotServiceImpl implements SiteSnapshotService {
             }
         }
 
-        return snapshot.containsKey("script") ? snapshot : null;
+        // 只要有任一配置（脚本/页面/规则）即视为有效快照
+        return (!snapshot.containsKey("script") && !snapshot.containsKey("pages") && !snapshot.containsKey("riskRules"))
+                ? null : snapshot;
     }
 
     @Override