diff --git a/main/manager-api/src/main/java/xiaozhi/modules/agent/service/AgentChatHistoryService.java b/main/manager-api/src/main/java/xiaozhi/modules/agent/service/AgentChatHistoryService.java
index b69cd7b0..88e7c962 100644
--- a/main/manager-api/src/main/java/xiaozhi/modules/agent/service/AgentChatHistoryService.java
+++ b/main/manager-api/src/main/java/xiaozhi/modules/agent/service/AgentChatHistoryService.java
@@ -47,9 +47,9 @@ public interface AgentChatHistoryService extends IService<AgentChatHistoryEntity
     void deleteByAgentId(String agentId, Boolean deleteAudio, Boolean deleteText);
 
     /**
-     * 根据智能体ID获取最近50条用户的聊天记录数据
+     * 根据智能体ID获取最近50条用户的聊天记录数据（带音频数据）
      *
-     * @param agentId 查询参数，包含agentId、page、limit
+     * @param agentId 智能体id
      * @return 聊天记录列表（只有用户）
      */
     List<AgentChatHistoryUserVO> getRecentlyFiftyByAgentId(String agentId);
diff --git a/main/manager-api/src/main/java/xiaozhi/modules/agent/service/impl/AgentChatHistoryServiceImpl.java b/main/manager-api/src/main/java/xiaozhi/modules/agent/service/impl/AgentChatHistoryServiceImpl.java
index 980115ad..47220703 100644
--- a/main/manager-api/src/main/java/xiaozhi/modules/agent/service/impl/AgentChatHistoryServiceImpl.java
+++ b/main/manager-api/src/main/java/xiaozhi/modules/agent/service/impl/AgentChatHistoryServiceImpl.java
@@ -101,7 +101,8 @@ public class AgentChatHistoryServiceImpl extends ServiceImpl<AiAgentChatHistoryD
         LambdaQueryWrapper<AgentChatHistoryEntity> wrapper = new LambdaQueryWrapper<>();
         wrapper.select(AgentChatHistoryEntity::getContent,AgentChatHistoryEntity::getAudioId)
                 .eq(AgentChatHistoryEntity::getAgentId, agentId)
-                .eq(AgentChatHistoryEntity::getChatType, AgentChatHistoryType.USER.getValue());
+                .eq(AgentChatHistoryEntity::getChatType, AgentChatHistoryType.USER.getValue())
+                .isNotNull(AgentChatHistoryEntity::getAudioId);
 
         // 构建分页查询，查询前50页数据
         Page<AgentChatHistoryEntity> pageParam = new Page<>(0, 50);