diff --git a/src/main/java/com/psg/dlsysinfo/dl_sysinfo_server/dto/SystemInfoDTO.java b/src/main/java/com/psg/dlsysinfo/dl_sysinfo_server/dto/SystemInfoDTO.java
index 07af40a..7e58790 100644
--- a/src/main/java/com/psg/dlsysinfo/dl_sysinfo_server/dto/SystemInfoDTO.java
+++ b/src/main/java/com/psg/dlsysinfo/dl_sysinfo_server/dto/SystemInfoDTO.java
@@ -1,6 +1,7 @@
 package com.psg.dlsysinfo.dl_sysinfo_server.dto;
 
 import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 
 import java.util.ArrayList;
 import java.util.List;