diff --git a/itbaima-monitor-server/src/main/java/com/example/controller/MonitorController.java b/itbaima-monitor-server/src/main/java/com/example/controller/MonitorController.java
new file mode 100644
index 0000000..4b18229
--- /dev/null
+++ b/itbaima-monitor-server/src/main/java/com/example/controller/MonitorController.java
@@ -0,0 +1,24 @@
+package com.example.controller;
+
+import com.example.entity.RestBean;
+import com.example.entity.vo.response.ClientPreviewVO;
+import com.example.service.ClientService;
+import jakarta.annotation.Resource;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+
+@RestController
+@RequestMapping("/api/monitor")
+public class MonitorController {
+
+    @Resource
+    ClientService service;
+
+    @GetMapping("/list")
+    public RestBean<List<ClientPreviewVO>> listAllClient() {
+        return RestBean.success(service.listClients());
+    }
+}
diff --git a/itbaima-monitor-server/src/main/java/com/example/entity/vo/response/ClientPreviewVO.java b/itbaima-monitor-server/src/main/java/com/example/entity/vo/response/ClientPreviewVO.java
new file mode 100644
index 0000000..dd690fe
--- /dev/null
+++ b/itbaima-monitor-server/src/main/java/com/example/entity/vo/response/ClientPreviewVO.java
@@ -0,0 +1,21 @@
+package com.example.entity.vo.response;
+
+import lombok.Data;
+
+@Data
+public class ClientPreviewVO {
+    int id;
+    boolean online;
+    String name;
+    String location;
+    String osName;
+    String osVersion;
+    String ip;
+    String cpuName;
+    int cpuCore;
+    double memory;
+    double cpuUsage;
+    double memoryUsage;
+    double networkUpload;
+    double networkDownload;
+}
diff --git a/itbaima-monitor-server/src/main/java/com/example/service/ClientService.java b/itbaima-monitor-server/src/main/java/com/example/service/ClientService.java
index 6892308..248ea9e 100644
--- a/itbaima-monitor-server/src/main/java/com/example/service/ClientService.java
+++ b/itbaima-monitor-server/src/main/java/com/example/service/ClientService.java
@@ -4,6 +4,9 @@ import com.baomidou.mybatisplus.extension.service.IService;
 import com.example.entity.dto.Client;
 import com.example.entity.vo.request.ClientDetailVO;
 import com.example.entity.vo.request.RuntimeDetailVO;
+import com.example.entity.vo.response.ClientPreviewVO;
+
+import java.util.List;
 
 public interface ClientService extends IService<Client> {
     String registerToken();
@@ -12,4 +15,5 @@ public interface ClientService extends IService<Client> {
     boolean verifyAndRegister(String token);
     void updateClientDetail(ClientDetailVO vo, Client client);
     void updateRuntimeDetail(RuntimeDetailVO vo, Client client);
+    List<ClientPreviewVO> listClients();
 }
diff --git a/itbaima-monitor-server/src/main/java/com/example/service/impl/ClientServiceImpl.java b/itbaima-monitor-server/src/main/java/com/example/service/impl/ClientServiceImpl.java
index da69452..8133051 100644
--- a/itbaima-monitor-server/src/main/java/com/example/service/impl/ClientServiceImpl.java
+++ b/itbaima-monitor-server/src/main/java/com/example/service/impl/ClientServiceImpl.java
@@ -5,6 +5,7 @@ import com.example.entity.dto.Client;
 import com.example.entity.dto.ClientDetail;
 import com.example.entity.vo.request.ClientDetailVO;
 import com.example.entity.vo.request.RuntimeDetailVO;
+import com.example.entity.vo.response.ClientPreviewVO;
 import com.example.mapper.ClientDetailMapper;
 import com.example.mapper.ClientMapper;
 import com.example.service.ClientService;
@@ -89,6 +90,20 @@ public class ClientServiceImpl extends ServiceImpl<ClientMapper, Client> impleme
             influx.writeRuntimeData(client.getId(), oldData);
     }
 
+    @Override
+    public List<ClientPreviewVO> listClients() {
+        return clientIdCache.values().stream().map(client -> {
+            ClientPreviewVO vo = client.asViewObject(ClientPreviewVO.class);
+            BeanUtils.copyProperties(detailMapper.selectById(vo.getId()), vo);
+            RuntimeDetailVO runtime = lastRuntime.get(client);
+            if(runtime != null && System.currentTimeMillis() - runtime.getTimestamp() < 60 * 1000) {
+                BeanUtils.copyProperties(runtime, vo);
+                vo.setOnline(true);
+            }
+            return vo;
+        }).toList();
+    }
+
     private void addClientCache(Client client) {
         clientIdCache.put(client.getId(), client);
         clientTokenCache.put(client.getToken(), client);
diff --git a/itbaima-monitor-server/src/main/java/com/example/utils/Const.java b/itbaima-monitor-server/src/main/java/com/example/utils/Const.java
index 6e6882a..3ff9502 100644
--- a/itbaima-monitor-server/src/main/java/com/example/utils/Const.java
+++ b/itbaima-monitor-server/src/main/java/com/example/utils/Const.java
@@ -22,6 +22,5 @@ public final class Const {
     //消息队列
     public final static String MQ_MAIL = "mail";
     //用户角色
-    public final static String ROLE_DEFAULT = "user";
-
+    public final static String ROLE_DEFAULT = "admin";
 }
diff --git a/itbaima-monitor-web/src/component/PreviewCard.vue b/itbaima-monitor-web/src/component/PreviewCard.vue
index 43c70dc..8799c20 100644
--- a/itbaima-monitor-web/src/component/PreviewCard.vue
+++ b/itbaima-monitor-web/src/component/PreviewCard.vue
@@ -1,5 +1,16 @@
 <script setup>
+import {fitToRightByteUnit} from "@/tools";
+import {useClipboard} from "@vueuse/core";
+import {ElMessage} from "element-plus";
 
+const props = defineProps({
+  data: Object
+})
+
+const { copy } = useClipboard()
+const copyIp = () => {
+  copy(props.data.ip).then(() => ElMessage.success('成功复制IP地址到剪贴板'))
+}
 </script>
 
 <template>
@@ -7,60 +18,77 @@
     <div style="display: flex;justify-content: space-between">
       <div>
         <div class="title">
-          <span class="flag-icon flag-icon-cn"></span>
-          <span style="margin: 0 10px">柏码后端云服务器</span>
+          <span :class="`flag-icon flag-icon-${data.location}`"></span>
+          <span style="margin: 0 10px">{{ data.name }}</span>
           <i class="fa-solid fa-pen-to-square"></i>
         </div>
         <div class="os">
-          操作系统: Ubuntu 20.04
+          操作系统: {{`${data.osName} ${data.osVersion}`}}
         </div>
       </div>
-      <div class="status">
+      <div class="status" v-if="data.online">
         <i style="color: #18cb18" class="fa-solid fa-circle-play"></i>
         <span style="margin-left: 5px">运行中</span>
       </div>
+      <div class="status" v-else>
+        <i style="color: #8a8a8a" class="fa-solid fa-circle-stop"></i>
+        <span style="margin-left: 5px">离线</span>
+      </div>
     </div>
     <el-divider style="margin: 10px 0"/>
     <div class="network">
-      <span style="margin-right: 10px">公网IP: 192.168.0.10</span>
-      <i style="color: dodgerblue" class="fa-solid fa-copy"></i>
+      <span style="margin-right: 10px">公网IP: {{data.ip}}</span>
+      <i class="fa-solid fa-copy copy-item" @click="copyIp"></i>
+    </div>
+    <div class="cpu">
+      <span style="margin-right: 10px">处理器: {{data.cpuName}}</span>
     </div>
     <div class="hardware">
       <i class="fa-solid fa-microchip"></i>
-      <span style="margin-right: 10px"> 2 CPU</span>
+      <span style="margin-right: 10px">{{` ${data.cpuCore} CPU`}}</span>
       <i class="fa-solid fa-memory"></i>
-      <span> 4 GB</span>
+      <span>{{` ${data.memory} GB`}}</span>
     </div>
     <div class="progress">
-      <span>CPU: 2.5 %</span>
-      <el-progress :percentage="2.5" :stroke-width="5" :show-text="false"/>
+      <span>{{ `CPU: ${(data.cpuUsage * 100).toFixed(1)} %` }}</span>
+      <el-progress :percentage="data.cpuUsage * 100" :stroke-width="5" :show-text="false"
+                   :status="data.cpuUsage * 100 > 80 ? 'exception' : 'success'"/>
     </div>
     <div class="progress" style="margin-top: 7px">
-      <span>内存: <b>1.2</b> GB</span>
-      <el-progress :percentage="1.2/4 * 100" :stroke-width="5" :show-text="false"/>
+      <span>内存: <b>{{ data.memoryUsage.toFixed(1) }}</b> GB</span>
+      <el-progress :percentage="data.memoryUsage/data.memory * 100" :stroke-width="5" :show-text="false"
+                   :status="data.memoryUsage/data.memory * 100 > 80 ? 'exception' : 'success'"/>
     </div>
     <div class="network-flow">
       <div>网络流量</div>
       <div>
         <i class="fa-solid fa-arrow-up"></i>
-        <span> 52 KB/s</span>
+        <span>{{` ${fitToRightByteUnit(data.networkUpload, 'KB')}/s`}}</span>
         <el-divider direction="vertical"/>
         <i class="fa-solid fa-arrow-down"></i>
-        <span> 272 KB/s</span>
+        <span>{{` ${fitToRightByteUnit(data.networkDownload, 'KB')}/s`}}</span>
       </div>
     </div>
   </div>
 </template>
 
 <style scoped>
-:deep(.el-progress-bar__outer) {
+:deep(.is-success .el-progress-bar__outer) {
   background-color: #18cb1822;
 }
 
-:deep(.el-progress-bar__inner) {
+:deep(.is-exception .el-progress-bar__outer) {
+  background-color: #ef4e4e22;
+}
+
+:deep(.is-success .el-progress-bar__inner) {
   background-color: #18cb18;
 }
 
+:deep(.is-exception .el-progress-bar__inner) {
+  background-color: #ef4e4e;
+}
+
 .dark .instance-card { color: #d9d9d9
 }
 .instance-card {
@@ -71,6 +99,17 @@
   box-sizing: border-box;
   color: #6b6b6b;
 
+  .copy-item {
+    color: dodgerblue;
+    transition: .3s;
+
+    &:hover {
+      cursor: pointer;
+      scale: 1.1;
+      opacity: 0.8;
+    }
+  }
+
   .os {
     font-size: 13px;
     color: grey;
@@ -89,6 +128,10 @@
     font-size: 13px;
   }
 
+  .cpu {
+    font-size: 13px;
+  }
+
   .hardware {
     margin-top: 5px;
     font-size: 13px;
diff --git a/itbaima-monitor-web/src/tools/index.js b/itbaima-monitor-web/src/tools/index.js
new file mode 100644
index 0000000..b884e2a
--- /dev/null
+++ b/itbaima-monitor-web/src/tools/index.js
@@ -0,0 +1,16 @@
+function fitToRightByteUnit(value, unit) {
+    const units = ['B', 'KB', 'MB', 'GB', 'TB', 'PB']
+    let index = units.indexOf(unit)
+    while ((value < 0 || value >= 1024) && (index >= 0 || index < units.length)) {
+        if(value < 0) {
+            value = value * 1024
+            index = index - 1
+        } else {
+            value = value / 1024
+            index = index + 1
+        }
+    }
+    return `${parseInt(value)} ${units[index]}`
+}
+
+export { fitToRightByteUnit }
diff --git a/itbaima-monitor-web/src/views/main/Manage.vue b/itbaima-monitor-web/src/views/main/Manage.vue
index 769dd4f..fa23992 100644
--- a/itbaima-monitor-web/src/views/main/Manage.vue
+++ b/itbaima-monitor-web/src/views/main/Manage.vue
@@ -1,6 +1,13 @@
 <script setup>
-
 import PreviewCard from "@/component/PreviewCard.vue";
+import {get} from "@/net";
+import {ref} from "vue";
+
+const list = ref([])
+
+const updateList = () => get('/api/monitor/list', data => list.value = data)
+setInterval(updateList, 10000)
+updateList()
 </script>
 
 <template>
@@ -9,12 +16,7 @@ import PreviewCard from "@/component/PreviewCard.vue";
     <div class="description">在这里管理所有已经注册的主机实例，实时监控主机运行状态，快速进行管理和操作。</div>
     <el-divider style="margin: 10px 0"/>
     <div class="card-list">
-      <preview-card/>
-      <preview-card/>
-      <preview-card/>
-      <preview-card/>
-      <preview-card/>
-      <preview-card/>
+      <preview-card :data="item" v-for="item in list"/>
     </div>
   </div>
 </template>