diff --git a/panel/search.css b/panel/search.css
index b4d2560e..2a5b266a 100644
--- a/panel/search.css
+++ b/panel/search.css
@@ -10,7 +10,6 @@ fieldset.Search input.word {
     width:-webkit-fill-available;
 }
 fieldset.Search div.output {
-    max-height:600px;
     overflow:auto;
 }
 fieldset.Search div.output div.content {
diff --git a/panel/search.js b/panel/search.js
index a1218d6d..8ebc33b0 100644
--- a/panel/search.js
+++ b/panel/search.js
@@ -38,7 +38,7 @@ Volcanos("onimport", {help: "导入数据", list: [], _init: function(can, msg,
         }, can.onimport._word(can, msg, cmds, fields)
 
         can.get("Action", "size", function(msg, top, left, width, height) {
-            can.page.Modify(can, can._output, {style: {"max-width": width}})
+            can.page.Modify(can, can._output, {style: {"max-width": width, "max-height": height-40}})
             can.page.Modify(can, can._target, {style: {top: top, left: left}})
         })
     },