diff --git a/laws-modules/src/main/java/com/jero/modules/laws/documenttool/service/impl/DocumentSplitServiceImpl.java b/laws-modules/src/main/java/com/jero/modules/laws/documenttool/service/impl/DocumentSplitServiceImpl.java
index 0800aa70..a994e4e7 100644
--- a/laws-modules/src/main/java/com/jero/modules/laws/documenttool/service/impl/DocumentSplitServiceImpl.java
+++ b/laws-modules/src/main/java/com/jero/modules/laws/documenttool/service/impl/DocumentSplitServiceImpl.java
@@ -1286,6 +1286,9 @@ public class DocumentSplitServiceImpl implements IDocumentSplitService {
         // 未发布的只有自己可见，发布的数据所有人可见
         String roleIds = loginUser.getRoleIds();
         QueryWrapper<SarFileSplitInfoEO> queryWrapper = new QueryWrapper<>();
+        if (StringUtils.isBlank(ids)){
+            return;
+        }
         List<String> idList = Arrays.asList(ids.split(","));
         queryWrapper.in("id", idList);
         queryWrapper.isNull("publish_before_id");