diff --git a/src/main/java/net/educoder/controller/CloudController.java b/src/main/java/net/educoder/controller/CloudController.java
index bfcf5ea..4113a46 100644
--- a/src/main/java/net/educoder/controller/CloudController.java
+++ b/src/main/java/net/educoder/controller/CloudController.java
@@ -1,5 +1,6 @@
 package net.educoder.controller;
 
+import com.alibaba.fastjson.JSONObject;
 import lombok.extern.slf4j.Slf4j;
 import net.educoder.model.param.ResetCloudHostParam;
 import net.educoder.service.CloudHostService;
@@ -32,23 +33,12 @@ public class CloudController {
      */
     @PostMapping("/createCloudHost")
     public ResponseResult<CreateCloudHostDto> createCloudHost(int port) {
+        log.info("创建云主机请求参数port:{}", port);
         CreateCloudHostDto createCloudHostDto = cloudHostService.oneStepCreateCloudHost(port);
         return ResponseResult.success(createCloudHostDto);
     }
 
 
-    /**
-     * 获取云主机列表
-     *
-     * @return
-     */
-    @PostMapping("/getCloudHostList")
-    public ResponseResult<String> getCloudHostList() {
-        String cloudHost = cloudHostService.getCloudHostList();
-        return ResponseResult.success(cloudHost);
-    }
-
-
     /**
      * 重置云主机
      *
@@ -56,7 +46,7 @@ public class CloudController {
      */
     @PostMapping("/resetCloudHost")
     public ResponseResult resetCloudHost(ResetCloudHostParam resetCloudHostParam) {
-
+        log.info("重置云主机请求参数:{}", JSONObject.toJSONString(resetCloudHostParam));
         boolean status = cloudHostService.resetCloudHost(resetCloudHostParam);
         if (!status) {
             return ResponseResult.failed(-1, "重置云主机失败");
@@ -73,8 +63,8 @@ public class CloudController {
     @PostMapping("/destroyCloudHost")
     public ResponseResult destroyCloudHost(@RequestParam("serverId") String serverId,
                                            @RequestParam("floatingIpId") String floatingIpId) {
-
-        boolean status = cloudHostService.destroyCloudHost(serverId,floatingIpId);
+        log.info("销毁云主机请求参数serverId:{}, floatingIpId:{}", serverId, floatingIpId);
+        boolean status = cloudHostService.destroyCloudHost(serverId, floatingIpId);
         if (!status) {
             return ResponseResult.failed(-1, "销毁云主机失败");
         }
diff --git a/src/main/java/net/educoder/service/CloudHostService.java b/src/main/java/net/educoder/service/CloudHostService.java
index d615901..4cc1fe0 100644
--- a/src/main/java/net/educoder/service/CloudHostService.java
+++ b/src/main/java/net/educoder/service/CloudHostService.java
@@ -74,7 +74,7 @@ public class CloudHostService {
         }
         // 创建云主机
         CreateCloudHostDto createCloudHostDto = JCloudUtil.oneStepCreateCloudHost(apiToken, imageId, nextNetworkId());
-
+        // 内网穿透
         intranetThrough(port, createCloudHostDto.getUsername(), createCloudHostDto.getPassword(), createCloudHostDto.getFloatingIp());
 
         createCloudHostDto.setPort(port);
@@ -84,19 +84,6 @@ public class CloudHostService {
     }
 
 
-    /**
-     * 获取云主机列表
-     *
-     * @return
-     */
-    public String getCloudHostList() {
-        String apiToken = guavaCache.getIfPresent(CommonConstants.API_TOKEN);
-        if (StringUtils.isBlank(apiToken)) {
-            apiToken = refreshApiToken();
-        }
-        return JCloudUtil.getCloudListDetail(apiToken);
-    }
-
     /**
      * 重置云主机
      *
@@ -109,12 +96,13 @@ public class CloudHostService {
             apiToken = refreshApiToken();
         }
 
-        boolean status = JCloudUtil.rebuildCloud(apiToken, resetCloudHostParam.getServerId());
-        if (status) {
-            // 重置之后需要重新配置内网穿透
-            intranetThrough(resetCloudHostParam.getPort(), resetCloudHostParam.getUsername(), resetCloudHostParam.getPassword(), resetCloudHostParam.getFloatingIp());
-        }
-        return status;
+        long startTime = System.currentTimeMillis();
+        JCloudUtil.oneStepRebuildCloudHost(apiToken, imageId, resetCloudHostParam);
+        log.info("重新构建云主机serverId:{},耗时:{}", resetCloudHostParam.getServerId(), (System.currentTimeMillis() - startTime));
+
+        // 重置之后需要重新配置内网穿透
+        intranetThrough(resetCloudHostParam.getPort(), resetCloudHostParam.getUsername(), resetCloudHostParam.getPassword(), resetCloudHostParam.getFloatingIp());
+        return true;
     }
 
     /**
diff --git a/src/main/java/net/educoder/util/JCloudUtil.java b/src/main/java/net/educoder/util/JCloudUtil.java
index 4c7c686..14680e1 100644
--- a/src/main/java/net/educoder/util/JCloudUtil.java
+++ b/src/main/java/net/educoder/util/JCloudUtil.java
@@ -10,6 +10,7 @@ import net.educoder.constant.CommonConstants;
 import net.educoder.exception.BusinessException;
 import net.educoder.model.dto.CreateCloudHostDto;
 import net.educoder.model.param.CreateCloudHostParam;
+import net.educoder.model.param.ResetCloudHostParam;
 import org.apache.commons.lang3.StringUtils;
 
 import java.util.Arrays;
@@ -218,7 +219,7 @@ public class JCloudUtil {
      * @param serverId
      * @return
      */
-    public static boolean rebuildCloud(String token, String serverId) {
+    public static boolean rebuildCloud(String token, String serverId, String imageId) {
         String url = "https://home.jcloud.sjtu.edu.cn:8774/v2.1/servers/{server_id}/action".replaceAll("\\{server_id}", serverId);
         /**
          * {
@@ -229,7 +230,7 @@ public class JCloudUtil {
          * }
          */
         JSONObject rebuild = new JSONObject();
-        rebuild.put("imageRef", "31a54313-bcfe-4c6e-9e19-dcad8360ef56");
+        rebuild.put("imageRef", imageId);
         rebuild.put("adminPass", "Educoder123");
 
         JSONObject requestBody = new JSONObject();
@@ -238,7 +239,7 @@ public class JCloudUtil {
         long start = System.currentTimeMillis();
         String result = HttpRequest.post(url).header("Content-Type", "application/json").header("X-Auth-Token", token).body(requestBody.toJSONString()).execute().body();
         long end = System.currentTimeMillis();
-        log.info("交大云重新构建云主机密码返回结果:{}，耗时:{}ms", result, (end - start));
+        log.info("交大云重新构建云主机返回结果:{}，耗时:{}ms", result, (end - start));
         return true;
     }
 
@@ -375,14 +376,14 @@ public class JCloudUtil {
         log.info("开始执行修改云主机:{} 密码", serverId);
         boolean changePwdStatus = changePassword(apiToken, serverId, "Educoder123");
         if (!changePwdStatus) {
-            log.error("serverId:{}密码修改失败", serverId);
+            log.error("oneStepCreateCloudHost serverId:{}密码修改失败", serverId);
         }
 
         return createCloudHostDto;
     }
 
     /**
-     * 一步创建云主机
+     * 一步销毁云主机
      *
      * @param apiToken
      */
@@ -394,6 +395,38 @@ public class JCloudUtil {
         log.info("删除云主机状态:{},删除浮动ip状态:{}", status1, status2);
     }
 
+    /**
+     * 一步重新构建云主机
+     * @param apiToken
+     * @param resetCloudHostParam
+     */
+    public static void oneStepRebuildCloudHost(String apiToken, String imageId, ResetCloudHostParam resetCloudHostParam){
+
+        String serverId = resetCloudHostParam.getServerId();
+        boolean status = rebuildCloud(apiToken, serverId, imageId);
+        if(status){
+            // 轮询查询创建云主机状态
+            int number = 60;
+            while (!"ACTIVE".equals(getServerStatus(JCloudUtil.getCloudDetail(apiToken, serverId))) && number-- > 0) {
+                SleepUtil.sleep(2000);
+            }
+
+            if (number <= 0) {
+                // 说明云主机重新build失败了
+                log.error("serverId:{}云主机重新构建失败", serverId);
+                throw new BusinessException("云主机重新构建失败");
+            }
+
+            SleepUtil.sleep(30 * 1000);
+            log.info("oneStepRebuildCloudHost 开始执行修改云主机:{} 密码", serverId);
+            boolean changePwdStatus = changePassword(apiToken, serverId, "Educoder123");
+            if (!changePwdStatus) {
+                log.error("oneStepRebuildCloudHost serverId:{}密码修改失败", serverId);
+            }
+        }
+        log.info("rebuild与主机完成serverId:{}", serverId);
+    }
+
 
     /**
      * 默认创建云主机参数
@@ -464,10 +497,17 @@ public class JCloudUtil {
 //        String imageId = "8abf7057-95db-4b57-9a64-8249a4c64680";
 //        oneStepCreateCloudHost(apiToken, imageId);
 
-        String serverId = "532773ed-c022-458e-85f3-f45649b08096";
-        String floatingIpId = "8adc22ff-9cbd-447d-bcdc-2c45014f651a";
-        oneStepDestroyCloudHost(apiToken, serverId, floatingIpId);
+//        String serverId = "532773ed-c022-458e-85f3-f45649b08096";
+//        String floatingIpId = "8adc22ff-9cbd-447d-bcdc-2c45014f651a";
+//        oneStepDestroyCloudHost(apiToken, serverId, floatingIpId);
+
+//        ResetCloudHostParam resetCloudHostParam = new ResetCloudHostParam();
+//        resetCloudHostParam.setServerId("8cdfc00b-b90a-4e5a-a6ea-1fb558f9fd04");
+
+//        oneStepRebuildCloudHost(apiToken,"8abf7057-95db-4b57-9a64-8249a4c64680", resetCloudHostParam);
+
 
+        createCloudHost(apiToken,defaultCreateCloudHostParam("6d3b7f00-0c33-4bad-9a74-ca7d8d7e7b39", "3302992e-0143-4e06-9d11-78abe8881c5f"));
     }
 
 
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index 6b3d359..c275a64 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -7,7 +7,7 @@ server:
 jcloud:
   username: educoder01
   password: Educoder123
-  imageId: 8abf7057-95db-4b57-9a64-8249a4c64680
+  imageId: 6d3b7f00-0c33-4bad-9a74-ca7d8d7e7b39
   frpc:
     host: 39.104.50.181
     template: "[common]\nserver_addr = {param1}\nserver_port = 7000\n[ssh{param2}]\ntype = tcp\nlocal_ip = 127.0.0.1\nlocal_port = 22\nremote_port = {param2}"