diff --git a/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/equipment/service/impl/StCanteenEquipmentServiceImpl.java b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/equipment/service/impl/StCanteenEquipmentServiceImpl.java
index d8c745a..e202f72 100644
--- a/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/equipment/service/impl/StCanteenEquipmentServiceImpl.java
+++ b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/equipment/service/impl/StCanteenEquipmentServiceImpl.java
@@ -51,7 +51,7 @@ public class StCanteenEquipmentServiceImpl extends ServiceImpl<StCanteenEquipmen
                     //对比设备心跳时间与当前时间, 如果时间差小于2分钟 , 视为在线
                     long deviceTime = Long.parseLong((String) o);
                     long now = new Date().getTime();
-                    if(now - deviceTime > oneMinuteMs){
+                    if(now - deviceTime < oneMinuteMs){
                         equipment.setStatus("在线");
                     }
                 }