diff --git a/panel/Action.js b/panel/Action.js
index fbd2a295..2317c0ad 100644
--- a/panel/Action.js
+++ b/panel/Action.js
@@ -42,7 +42,7 @@ Volcanos("onimport", {help: "导入数据", list: [], _init: function(can, msg)
 
                 sub.page.Modify(sub, Volcanos.meta.data.menu.first, {style: {
                     left: event.target.offsetLeft+can.run(event, ["search", "River.onexport.width"]),
-                    top: event.target.offsetTop-can._output.scrollTop+event.target.offsetHeight+can.run(event, ["search", "Header.onexport.height"]),
+                    top: event.target.offsetTop-(can.user.isMobile? can._target.parentNode.parentNode.scrollTop: can._output.scrollTop)+event.target.offsetHeight+can.run(event, ["search", "Header.onexport.height"]),
                 }})
             },
         })
diff --git a/panel/Header.js b/panel/Header.js
index ac6b3280..7a24fd59 100644
--- a/panel/Header.js
+++ b/panel/Header.js
@@ -267,8 +267,9 @@ Volcanos("onaction", {help: "交互数据", list: [], _init: function(can, msg,
     },
 
     username: function(event, can) {
-        can.onaction.carte(event, can, ["shareuser", "usernick", "clear", "logout"])
-        can.onlayout.figure(event, can, can.menu.first)
+        var ui = can.onaction.carte(event, can, ["shareuser", "usernick", "clear", "logout"])
+
+        can.user.isMobile && can.page.Modify(can, ui.first, {style: {left: 320}})
     },
     shareuser: function(event, can) {
         can.user.share(can, can.request(event), [can._ACTION, can._SHARE, "type", "login"])
diff --git a/panel/River.js b/panel/River.js
index 740e2fce..0692e423 100644
--- a/panel/River.js
+++ b/panel/River.js
@@ -46,7 +46,7 @@ Volcanos("onimport", {help: "导入数据", list: [], _init: function(can, msg,
             }, {style: {left: can._target.offsetWidth}})
         }, can._output)
 
-        can.page.Modify(can, item, {onmouseenter: function(event) {
+        !can.user.isMobile && can.page.Modify(can, item, {onmouseenter: function(event) {
             can.menu = can.user.carte(event, can, can.ondetail, can.ondetail.list, function(ev, item, meta) {
                 can.ondetail[item](event, can, item, value.hash)
             }, {style: {left: can._target.offsetWidth}})