修复bug

emoon-infra/emoon-modules/emoon-ai/emoon-ai-agent/src/main/java/com/emoon/mcp/mapper/AiConversationMapper.java

@@ -2,12 +2,14 @@ package com.emoon.mcp.mapper;
 
 import com.emoon.common.mybatis.core.mapper.BaseMapperPlus;
 import com.emoon.mcp.domain.AiConversation;
+import org.apache.ibatis.annotations.Mapper;
 import org.apache.ibatis.annotations.Param;
 import org.apache.ibatis.annotations.Select;
 
 /**
  * 会话记录 Mapper 接口
  */
+@Mapper
 public interface AiConversationMapper extends BaseMapperPlus<AiConversation, AiConversation> {
 
     @Select("""