diff --git a/src/main/java/com/iot/modbus_rtcp/config/EquipmentIPProperties.java b/src/main/java/com/iot/modbus_rtcp/config/EquipmentIPProperties.java
index af344eb..f00cddd 100644
--- a/src/main/java/com/iot/modbus_rtcp/config/EquipmentIPProperties.java
+++ b/src/main/java/com/iot/modbus_rtcp/config/EquipmentIPProperties.java
@@ -37,7 +37,7 @@ public class EquipmentIPProperties {
             return false;
         }
         // 每分钟从数据库入库一次
-        if (this.lastSyncEquipment.getAcquire() > System.currentTimeMillis() - 60_000) {
+        if (this.lastSyncEquipment.getAcquire() < System.currentTimeMillis() - 60_000) {
             this.jdbcTemplate.queryForList("select gateway_sn from device").forEach(map -> {
                 String gatewaySn = StringUtils.trim(MapUtil.getStr(map, "gateway_sn", ""));
                 if (StringUtils.isNotBlank(gatewaySn)) {