fix bug

@@ -398,6 +398,10 @@ const p = {
         }
         }
 
 
         const hosts = project.deploy[env].target;
         const hosts = project.deploy[env].target;
+
+        if (typeof hosts === 'string') {
+            hosts = [hosts];
+        }
         hosts.forEach((host) => {
         hosts.forEach((host) => {
             var obj = {
             var obj = {
                 'total': 0,
                 'total': 0,