diff --git a/frame.js b/frame.js
index ded5624a..96bac7d5 100644
--- a/frame.js
+++ b/frame.js
@@ -90,7 +90,7 @@ var can = Volcanos("chat", {
 
             run: function(event, cmds, cb) {var msg = pane.Event(event)
                 can.page.Select(can, pane.action, "input", function(item, index) {
-                    msg.Option(item.name, item.value)
+                    item.name && item.value && msg.Option(item.name, item.value)
                 })
                 can.run(event, pane.option.dataset, cmds, cb)
                 return msg
diff --git a/pane/Action.js b/pane/Action.js
index f42614aa..8283b7dc 100644
--- a/pane/Action.js
+++ b/pane/Action.js
@@ -39,7 +39,8 @@ Volcanos("onimport", {help: "导入数据", list: [],
     },
 })
 Volcanos("onaction", {help: "组件交互", list: [["layout", "工作", "办公", "聊天"], "清屏", "刷新", "串行", "并行",
-    {input: "pod"}, {input: "you"}, {input: "hot"}],
+    {input: "pod"}, {input: "top"},
+    {input: "you"}, {input: "hot"}],
     "工作": function(event, can, msg, cmd, output) {
         can.Export(event, cmd, "layout")
     },
diff --git a/pane/Steam.js b/pane/Steam.js
index 14c8e6c9..9d8aee22 100644
--- a/pane/Steam.js
+++ b/pane/Steam.js
@@ -28,12 +28,12 @@ Volcanos("onimport", {help: "导入数据", list: [],
         var table = can.page.Append(can, output, "table")
 
         can.page.Append(can, table, [{text: ["1. 选择用户节点 ->", "caption"]}])
-        can.page.AppendTable(can, table, msg, ["user", "node"], function(event, value, key, index, tr, td) {
+        can.page.AppendTable(can, table, msg, ["type", "name", "user"], function(event, value, key, index, tr, td) {
 
             can.page.Select(can, table, "tr.select", function(item) {can.page.ClassList.del(can, item, "select")})
             can.page.ClassList.add(can, tr, "select")
 
-            var node = msg.node[index];
+            var node = msg.name[index];
             can.run(event, [can.Conf("river"), msg.user[index], node], function(com) {var list = com.Table()
                 can.page.Appends(can, can.device, [{text: ["2. 选择模块命令 ->", "caption"]}])
                 var table = can.page.AppendTable(can, can.device, com, ["key", "index", "name", "help"], function(event, value, key, index, tr, td) {