diff --git a/snail-job-server/snail-job-server-web/src/main/java/com/aizuda/snailjob/server/web/service/impl/GroupConfigServiceImpl.java b/snail-job-server/snail-job-server-web/src/main/java/com/aizuda/snailjob/server/web/service/impl/GroupConfigServiceImpl.java
index 154a89a52..53671c876 100644
--- a/snail-job-server/snail-job-server-web/src/main/java/com/aizuda/snailjob/server/web/service/impl/GroupConfigServiceImpl.java
+++ b/snail-job-server/snail-job-server-web/src/main/java/com/aizuda/snailjob/server/web/service/impl/GroupConfigServiceImpl.java
@@ -478,11 +478,14 @@ public class GroupConfigServiceImpl implements GroupConfigService {
                                 .eq(GroupConfig::getGroupName, groupName)),
                 () -> new SnailJobServerException("删除组失败, 请检查状态是否关闭状态"));
 
-        Assert.isTrue(1 == sequenceAllocMapper.delete(new LambdaQueryWrapper<SequenceAlloc>()
+        //-----解决issues-IBTAFZ 删除之前查询一下避免sj_sequence_alloc表为空仍然删除
+        LambdaQueryWrapper<SequenceAlloc> sequenceAllocQueryWrapper = new LambdaQueryWrapper<SequenceAlloc>()
                 .eq(SequenceAlloc::getNamespaceId, namespaceId)
-                .eq(SequenceAlloc::getGroupName, groupName)),
-                () -> new SnailJobServerException("删除分布式Id表数据失败"));
-
+                .eq(SequenceAlloc::getGroupName, groupName);
+        if (!sequenceAllocMapper.selectList(sequenceAllocQueryWrapper).isEmpty()) {
+            Assert.isTrue(sequenceAllocMapper.delete(sequenceAllocQueryWrapper) >= 1,
+                    () -> new SnailJobServerException("删除分布式Id表数据失败"));
+        }
         return Boolean.TRUE;
     }