diff --git a/src/main/java/net/educoder/service/CloudHostService.java b/src/main/java/net/educoder/service/CloudHostService.java
index b600f7f..5db418f 100644
--- a/src/main/java/net/educoder/service/CloudHostService.java
+++ b/src/main/java/net/educoder/service/CloudHostService.java
@@ -57,7 +57,7 @@ public class CloudHostService {
 
     private int index = 0;
 
-    private List<String> networkIdList;
+    private volatile List<String> networkIdList;
 
     /**
      * 创建云主机
diff --git a/src/main/java/net/educoder/util/JCloudUtil.java b/src/main/java/net/educoder/util/JCloudUtil.java
index ada2747..800b8db 100644
--- a/src/main/java/net/educoder/util/JCloudUtil.java
+++ b/src/main/java/net/educoder/util/JCloudUtil.java
@@ -370,14 +370,14 @@ public class JCloudUtil {
         createCloudHostDto.setUsername(CommonConstants.DEFAULT_ROOT);
         createCloudHostDto.setPassword(CommonConstants.DEFAULT_PASSWORD);
 
-        // 休眠30s再更新密码
-        SleepUtil.sleep(30 * 1000);
-
-        log.info("开始执行修改云主机:{} 密码", serverId);
-        boolean changePwdStatus = changePassword(apiToken, serverId, "Educoder123");
-        if (!changePwdStatus) {
-            log.error("oneStepCreateCloudHost serverId:{}密码修改失败", serverId);
-        }
+//        // 休眠30s再更新密码
+//        SleepUtil.sleep(30 * 1000);
+//
+//        log.info("开始执行修改云主机:{} 密码", serverId);
+//        boolean changePwdStatus = changePassword(apiToken, serverId, "Educoder123");
+//        if (!changePwdStatus) {
+//            log.error("oneStepCreateCloudHost serverId:{}密码修改失败", serverId);
+//        }
 
         return createCloudHostDto;
     }
@@ -418,12 +418,12 @@ public class JCloudUtil {
             }
             log.info("重置云主机成功:serverId:{},", resetCloudHostParam.getServerId());
 
-            SleepUtil.sleep(50 * 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);
-            }
+//            SleepUtil.sleep(50 * 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);
     }