diff --git a/ruoyi-admin/src/main/java/org/dromara/web/config/CommonYmlConfig.java b/ruoyi-admin/src/main/java/org/dromara/web/config/CommonYmlConfig.java
index 2e1f7abf5..08afe81f6 100644
--- a/ruoyi-admin/src/main/java/org/dromara/web/config/CommonYmlConfig.java
+++ b/ruoyi-admin/src/main/java/org/dromara/web/config/CommonYmlConfig.java
@@ -13,6 +13,9 @@ import org.springframework.stereotype.Component;
 @Component
 public class CommonYmlConfig {
 
+    public static String URL_IOT_USERNAME = "iot用户名";
+    public static String URL_IOT_PASSWORD = "iot密码";
+
     public static String URL_IOT_BASEURL = "ip端口";
     public static String URL_IOT_SCOPE_ATTRIBUTE = "作用域属性";
     public static String URL_IOT_TELEMETRY = "遥测";
@@ -20,6 +23,9 @@ public class CommonYmlConfig {
     public static String URL_IOT_DEVICE = "设备信息";
     public static String URL_IOT_DEVICE_BY_NAME = "设备名称查询设备信息";
 
+    public String username = "";
+    public String password = "";
+
     public String baseurl = "";
     public String scopeAttribute = "";
     public String telemetry = "";
@@ -27,6 +33,15 @@ public class CommonYmlConfig {
     public String device = "";
     public String deviceByName = "";
 
+    @Value("${iot.username}")
+    public String setUsername(String username) {
+        return URL_IOT_USERNAME = username;
+    }
+    @Value("${iot.password}")
+    public String setPassword(String password) {
+        return URL_IOT_PASSWORD = password;
+    }
+
     @Value("${iot.url.scopeAttribute}")
     public String setScopeAttribute(String scopeAttribute) {
         return URL_IOT_SCOPE_ATTRIBUTE = scopeAttribute;
diff --git a/ruoyi-admin/src/main/java/org/dromara/web/service/IotService.java b/ruoyi-admin/src/main/java/org/dromara/web/service/IotService.java
index 4ee641936..32d44bec1 100644
--- a/ruoyi-admin/src/main/java/org/dromara/web/service/IotService.java
+++ b/ruoyi-admin/src/main/java/org/dromara/web/service/IotService.java
@@ -60,7 +60,7 @@ public class IotService {
         map.put("entityType","DEVICE");
         map.put("entityId",deviceCode);
         String send = getSend(CommonYmlConfig.URL_IOT_TELEMETRY, map);
-        if (send.startsWith("{\"status\":")) return null;
+        if (send.startsWith("{\"status\":") || "Device with requested id wasn't found!".equals(send)) return null;
         JSONObject jsonObject = JSON.parseObject(send);
         //转换
         Map<String, String> resultMap = new HashMap<>();
@@ -207,8 +207,8 @@ public class IotService {
         String token;
         String longinUrl = "/api/auth/login";
         Map<String, Object> map = new HashMap<>();
-        map.put("username", "tenant@thingsboard.org");
-        map.put("password", "jsDU89naXB4X2y!Y");
+        map.put("username", CommonYmlConfig.URL_IOT_USERNAME);
+        map.put("password", CommonYmlConfig.URL_IOT_PASSWORD);
         String loginPath = baseUrl + longinUrl;
         HttpRequest request = HttpUtil.createPost(loginPath);
         HttpResponse execute = request.body(JSON.toJSONString(map)).execute();
diff --git a/ruoyi-admin/src/main/java/org/dromara/web/service/impl/EqEquipmentServiceImpl.java b/ruoyi-admin/src/main/java/org/dromara/web/service/impl/EqEquipmentServiceImpl.java
index 0dfed554f..d20406f43 100644
--- a/ruoyi-admin/src/main/java/org/dromara/web/service/impl/EqEquipmentServiceImpl.java
+++ b/ruoyi-admin/src/main/java/org/dromara/web/service/impl/EqEquipmentServiceImpl.java
@@ -2,6 +2,7 @@ package org.dromara.web.service.impl;
 
 import cn.hutool.core.collection.CollUtil;
 import com.baomidou.mybatisplus.core.metadata.IPage;
+import lombok.extern.slf4j.Slf4j;
 import org.dromara.common.core.utils.MapstructUtils;
 import org.dromara.common.core.utils.MessageUtils;
 import org.dromara.common.core.utils.StringUtils;
@@ -37,6 +38,7 @@ import java.util.*;
  */
 @RequiredArgsConstructor
 @Service
+@Slf4j
 public class EqEquipmentServiceImpl implements IEqEquipmentService {
 
     private final EqEquipmentMapper baseMapper;
@@ -76,15 +78,24 @@ public class EqEquipmentServiceImpl implements IEqEquipmentService {
 
         for (EqEquipmentVo record : records) {
             String equipmentCode = record.getEquipmentCode();
-            DeviceMsgDto telemetryMsg = iotService.httpTelemetryGetSend(equipmentCode);
-            if (telemetryMsg == null) {
-                record.setLineStatus(0);//未获取到数据统一为离线
-                continue;
+            if (record.getLineStatus() == 1){//在线更新数据
+                DeviceMsgDto telemetryMsg = iotService.httpTelemetryGetSend(equipmentCode);
+                if (telemetryMsg == null ){
+                    record.setLineStatus(0);//未获取到数据统一为离线
+                    log.warn("检测到设备离线状态未更新 设备[{}]离线为更新", equipmentCode);
+                    EqEquipment eqEquipment = new EqEquipment();
+                    eqEquipment.setEquipmentId(record.getEquipmentId());
+                    eqEquipment.setLineStatus(0);
+                    baseMapper.updateById(eqEquipment);
+                    log.warn("检测到设备离线状态未更新 设备[{}]离线已更新", equipmentCode);
+                    continue;
+                }
+                record.setStatus(telemetryMsg.getOpenPercentage());
+                record.setFaultStatus(telemetryMsg.getGarageException());
+            }else{
+                // 离线不需要调用接口 也不更新状态 在线离线状态要在事件触发的时候更新 否则性能很差
             }
-            record.setStatus(telemetryMsg.getOpenPercentage());
-            record.setFaultStatus(telemetryMsg.getGarageException());
         }
-
         return TableDataInfo.build(result);
     }
 
diff --git a/ruoyi-admin/src/main/resources/application-dev.yml b/ruoyi-admin/src/main/resources/application-dev.yml
index 75250e2f6..e3559ee00 100644
--- a/ruoyi-admin/src/main/resources/application-dev.yml
+++ b/ruoyi-admin/src/main/resources/application-dev.yml
@@ -259,6 +259,8 @@ justauth:
 
 iot:
   baseurl: http://8.219.157.97:9090
+  username: tenant@thingsboard.org
+  password: jsDU89naXB4X2y!Y
   url:
     scopeAttribute: /api/plugins/telemetry/{entityType}/{entityId}/values/attributes/{scope}
     telemetry: /api/plugins/telemetry/{entityType}/{entityId}/values/timeseries
diff --git a/ruoyi-admin/src/main/resources/application-local.yml b/ruoyi-admin/src/main/resources/application-local.yml
index f6682888b..1517240b8 100644
--- a/ruoyi-admin/src/main/resources/application-local.yml
+++ b/ruoyi-admin/src/main/resources/application-local.yml
@@ -259,6 +259,8 @@ justauth:
 
 iot:
   baseurl: http://118.89.86.111:8080
+  username: tenant@thingsboard.org
+  password: jsDU89naXB4X2y!Y
   url:
     scopeAttribute: /api/plugins/telemetry/{entityType}/{entityId}/values/attributes/{scope}
     telemetry: /api/plugins/telemetry/{entityType}/{entityId}/values/timeseries
diff --git a/ruoyi-admin/src/main/resources/application-prod.yml b/ruoyi-admin/src/main/resources/application-prod.yml
index 0e2f3bc1f..8edad9823 100644
--- a/ruoyi-admin/src/main/resources/application-prod.yml
+++ b/ruoyi-admin/src/main/resources/application-prod.yml
@@ -261,6 +261,8 @@ justauth:
 
 iot:
   baseurl: http://8.219.157.97:8080
+  username: tenant@thingsboard.org
+  password: jsDU89naXB4X2y!Y
   url:
     scopeAttribute: /api/plugins/telemetry/{entityType}/{entityId}/values/attributes/{scope}
     telemetry: /api/plugins/telemetry/{entityType}/{entityId}/values/timeseries