diff --git a/plugin/input.js b/plugin/input.js
index 03bbb907..c197c084 100644
--- a/plugin/input.js
+++ b/plugin/input.js
@@ -9,7 +9,7 @@ Volcanos("onimport", {help: "导入数据", list: [],
                 input.type = "select", input.list = item.values.map(function(value) {
                     return {type: "option", value: value, inner: value};
                 })
-                item.className || can.page.ClassList.add(can, item, "args");
+                item.className || can.page.ClassList.add(can, item, item.position||"args");
                 break
             case "textarea":
                 input.type = "textarea"
@@ -17,7 +17,7 @@ Volcanos("onimport", {help: "导入数据", list: [],
             case "password":
                 // no break
             case "text":
-                item.className || can.page.ClassList.add(can, item, "args");
+                item.className || can.page.ClassList.add(can, item, item.position||"args");
                 item.value = value || item.value || "";
                 item.autocomplete = "off";
                 break
diff --git a/plugin/table.js b/plugin/table.js
index 23712fee..bb062090 100644
--- a/plugin/table.js
+++ b/plugin/table.js
@@ -35,7 +35,7 @@ Volcanos("onimport", {help: "导入数据", list: [],
                         break
                     }
                     var str = URL.createObjectURL(new Blob([msg._xhr.response], {type: "image/png"}));
-                    msg.result && can.page.Append(can, output, [{img: [str]}])
+                    can.page.Append(can, output, [{img: [str]}])
                     break
 
                 default:
diff --git a/proto.js b/proto.js
index ad8df2ca..42defe97 100644
--- a/proto.js
+++ b/proto.js
@@ -161,7 +161,7 @@ function Volcanos(name, can, libs, cb, msg) { // 封装模块
                     for (var i = 0; i < arguments.length; i++) {msg.result.push(arguments[i])}
                     return msg;
                 }),
-                Copy: function(res) {
+                Copy: function(res) {if (!res) {return msg}
                     res.result && (msg.result = res.result)
                     res.append && (msg.append = res.append) && res.append.forEach(function(item) {
                         res[item] && (msg[item] = res[item])