diff --git a/panel/header.js b/panel/header.js
index 7082b34a..52f0b6a0 100644
--- a/panel/header.js
+++ b/panel/header.js
@@ -199,10 +199,6 @@ Volcanos("onaction", {help: "交互数据", list: [], _init: function(can, meta,
     },
     carte: function(event, can, list, cb) { can.user.carte(event, can, can.onaction, list, cb) },
     river: function(event, can) { can.onaction.River(can) },
-    tutor: function(event, can) { can.user.open("/chat/cmd/src/help/tutor.shy") },
-    manual: function(event, can) { can.user.open("/chat/cmd/src/help/manual.shy") },
-    program: function(event, can) { can.user.open("/chat/cmd/src/help/program.shy") },
-    refer: function(event, can) { can.user.open("/chat/cmd/src/help/refer.shy") },
 
     black: function(event, can, button) {
         can.onlayout.topic(can, button)
diff --git a/plugin/local/chat/div.js b/plugin/local/chat/div.js
index 0f438206..68fe1aa4 100644
--- a/plugin/local/chat/div.js
+++ b/plugin/local/chat/div.js
@@ -20,7 +20,7 @@ Volcanos("onimport", {help: "导入数据", list: [], _init: function(can, msg,
             can.onmotion.hidden(can, can._action)
             width = can.Conf("width"), height = can.Conf("height")
         }
-        if (location.pathname.indexOf("/chat/cmd") == 0) {
+        if (can.user.isCmd) {
             width = window.innerWidth, height = window.innerHeight
             can.page.Modify(can, can._output, {style: {width: width, height: height}})
         }
diff --git a/plugin/local/wiki/word.css b/plugin/local/wiki/word.css
index 322a1c7f..4a540b92 100644
--- a/plugin/local/wiki/word.css
+++ b/plugin/local/wiki/word.css
@@ -1,3 +1,6 @@
+fieldset.word>div.legend {
+    display:none;
+}
 fieldset.word>div.output {
     clear:none;
     float:left;
diff --git a/plugin/local/wiki/word.js b/plugin/local/wiki/word.js
index 34f1d459..a3e98390 100644
--- a/plugin/local/wiki/word.js
+++ b/plugin/local/wiki/word.js
@@ -9,7 +9,7 @@ Volcanos("onimport", {help: "导入数据", list: [], _init: function(can, msg,
             // delete(data.meta)
         })
 
-        if (location.pathname.indexOf("/chat/cmd") == 0) {
+        if (can.user.isCmd) {
             can.page.ClassList.add(can, can._fields, "cmd")
             can.page.Modify(can, can.sup._navmenu, {style: {height: window.innerHeight}})
             if (can.sup._navmenu) {