diff --git a/easy-retry-server/src/main/java/com/aizuda/easy/retry/server/service/convert/RetryDeadLetterConverter.java b/easy-retry-server/src/main/java/com/aizuda/easy/retry/server/service/convert/RetryDeadLetterConverter.java
index c84077c9..30e0a648 100644
--- a/easy-retry-server/src/main/java/com/aizuda/easy/retry/server/service/convert/RetryDeadLetterConverter.java
+++ b/easy-retry-server/src/main/java/com/aizuda/easy/retry/server/service/convert/RetryDeadLetterConverter.java
@@ -2,9 +2,7 @@ package com.aizuda.easy.retry.server.service.convert;
 
 import com.aizuda.easy.retry.template.datasource.persistence.po.RetryDeadLetter;
 import com.aizuda.easy.retry.template.datasource.persistence.po.RetryTask;
-import org.mapstruct.Mapper;
-import org.mapstruct.Mapping;
-import org.mapstruct.Mappings;
+import org.mapstruct.*;
 import org.mapstruct.factory.Mappers;
 
 import java.util.List;
@@ -19,10 +17,14 @@ public interface RetryDeadLetterConverter {
 
     RetryDeadLetterConverter INSTANCE = Mappers.getMapper(RetryDeadLetterConverter.class);
 
+    @Named("ignoreId")
     @Mappings({
-        @Mapping(source = "id", target = "id", ignore = true),
-        @Mapping(source = "createDt", target = "createDt", ignore = true)
+            @Mapping(target = "id", ignore = true),
+            @Mapping(target = "createDt", ignore = true)
     })
+    RetryDeadLetter toRetryDeadLetter(RetryTask retryTasks);
+
+    @IterableMapping(qualifiedByName = "ignoreId")
     List<RetryDeadLetter> toRetryDeadLetter(List<RetryTask> retryTasks);
 
 }
diff --git a/easy-retry-server/src/main/java/com/aizuda/easy/retry/server/service/impl/RetryServiceImpl.java b/easy-retry-server/src/main/java/com/aizuda/easy/retry/server/service/impl/RetryServiceImpl.java
index 5e8c0821..a9f3864a 100644
--- a/easy-retry-server/src/main/java/com/aizuda/easy/retry/server/service/impl/RetryServiceImpl.java
+++ b/easy-retry-server/src/main/java/com/aizuda/easy/retry/server/service/impl/RetryServiceImpl.java
@@ -237,7 +237,10 @@ public class RetryServiceImpl implements RetryService {
         }
 
         List<RetryDeadLetter> retryDeadLetters = RetryDeadLetterConverter.INSTANCE.toRetryDeadLetter(retryTasks);
-
+        LocalDateTime now = LocalDateTime.now();
+        for (RetryDeadLetter retryDeadLetter : retryDeadLetters) {
+            retryDeadLetter.setCreateDt(now);
+        }
         Assert.isTrue(retryDeadLetters.size() == accessTemplate
                         .getRetryDeadLetterAccess().batchInsert(groupName, retryDeadLetters),
             () -> new EasyRetryServerException("插入死信队列失败 [{}]", JsonUtil.toJsonString(retryDeadLetters)));
diff --git a/easy-retry-server/src/main/java/com/aizuda/easy/retry/server/support/allocate/server/AllocateMessageQueueConsistentHash.java b/easy-retry-server/src/main/java/com/aizuda/easy/retry/server/support/allocate/server/AllocateMessageQueueConsistentHash.java
index 956837a9..76f7273e 100644
--- a/easy-retry-server/src/main/java/com/aizuda/easy/retry/server/support/allocate/server/AllocateMessageQueueConsistentHash.java
+++ b/easy-retry-server/src/main/java/com/aizuda/easy/retry/server/support/allocate/server/AllocateMessageQueueConsistentHash.java
@@ -58,10 +58,10 @@ public class AllocateMessageQueueConsistentHash implements ServerLoadBalance {
             throw new IllegalArgumentException("currentCID is empty");
         }
         if (CollectionUtils.isEmpty(groupList)) {
-            throw new IllegalArgumentException("mqAll is null or mqAll empty");
+            throw new IllegalArgumentException("groupList is null or groupList empty");
         }
         if (CollectionUtils.isEmpty(serverList)) {
-            throw new IllegalArgumentException("cidAll is null or cidAll empty");
+            throw new IllegalArgumentException("serverList is null or serverList empty");
         }
 
         List<String> result = new ArrayList<>();
diff --git a/easy-retry-server/src/main/java/com/aizuda/easy/retry/server/support/handler/ServerNodeBalance.java b/easy-retry-server/src/main/java/com/aizuda/easy/retry/server/support/handler/ServerNodeBalance.java
index 24ec7eaa..1f1c4c38 100644
--- a/easy-retry-server/src/main/java/com/aizuda/easy/retry/server/support/handler/ServerNodeBalance.java
+++ b/easy-retry-server/src/main/java/com/aizuda/easy/retry/server/support/handler/ServerNodeBalance.java
@@ -72,20 +72,22 @@ public class ServerNodeBalance implements Lifecycle, Runnable {
 
             if (CollectionUtils.isEmpty(podIpSet)) {
                 LogUtils.error(log, "server node is empty");
-                return;
             }
 
             Set<String> allGroup = CacheGroup.getAllGroup();
             if (CollectionUtils.isEmpty(allGroup)) {
                 LogUtils.error(log, "group is empty");
+            }
+
+            // 删除本地缓存的所有组信息
+            CacheConsumerGroup.clear();
+            if(CollectionUtils.isEmpty(podIpSet) || CollectionUtils.isEmpty(allGroup)) {
                 return;
             }
 
             List<String> allocate = new AllocateMessageQueueConsistentHash()
                     .allocate(ServerRegister.CURRENT_CID, new ArrayList<>(allGroup), new ArrayList<>(podIpSet));
 
-            // 删除本地缓存的所有组信息
-            CacheConsumerGroup.clear();
             // 重新覆盖本地分配的组信息
             for (String groupName : allocate) {
                 CacheConsumerGroup.addOrUpdate(groupName);