diff --git a/src/controllers/sheetmanage.js b/src/controllers/sheetmanage.js
index a634280f6..b6dc21faf 100644
--- a/src/controllers/sheetmanage.js
+++ b/src/controllers/sheetmanage.js
@@ -22,6 +22,8 @@ import { selectHightlightShow, selectionCopyShow } from './select';
 import Store from '../store';
 import locale from '../locale/locale';
 import { renderChartShow } from '../expendPlugins/chart/plugin';
+import {changeSheetContainerSize} from './resize';
+import {zoomNumberDomBind} from './zoom';
 
 const sheetmanage = {
     generateRandomSheetIndex: function(prefix) {
@@ -1064,6 +1066,7 @@ const sheetmanage = {
     	return ret;
     },
     showSheet: function() {
+        changeSheetContainerSize();
         $("#luckysheet-cell-flow_0").css({ "width": Store.ch_width, "top": "-1px" }); //width更新
         $("#luckysheet-sheettable_0").css({ "width": Store.ch_width - 1, "height": Store.rh_height });
         $("#luckysheetrowHeader_0").css("height", Store.rh_height);
@@ -1071,6 +1074,7 @@ const sheetmanage = {
 
         $("#luckysheet-scrollbar-x div").width(Store.ch_width);
         $("#luckysheet-scrollbar-y div").height(Store.rh_height + Store.columeHeaderHeight-Store.cellMainSrollBarSize-3 );
+        zoomNumberDomBind(Store.zoomRatio);
     },
     setCurSheet: function(index) {
         for (let i = 0; i < Store.luckysheetfile.length; i++) {
diff --git a/src/controllers/zoom.js b/src/controllers/zoom.js
index 56ba16bf3..03123f3ef 100644
--- a/src/controllers/zoom.js
+++ b/src/controllers/zoom.js
@@ -143,7 +143,7 @@ function zoomSlierDomBind(ratio){
     $("#luckysheet-zoom-cursor").css("left", domPos-4);
 }
 
-function zoomNumberDomBind(ratio){
+export function zoomNumberDomBind(ratio){
     let r = Math.round(ratio*100) + "%";
     $("#luckysheet-zoom-ratioText").html(r);
     zoomSlierDomBind(ratio);
diff --git a/src/global/draw.js b/src/global/draw.js
index ec11b7e3b..2a2821263 100644
--- a/src/global/draw.js
+++ b/src/global/draw.js
@@ -2068,14 +2068,6 @@ function getCellOverflowMap(canvas, col_st, col_ed, row_st, row_end){
 
     let data = Store.flowdata;
 
-    if(row_st < 0){
-        row_st = 0;
-    }
-
-    if(row_end > data.length - 1){
-        row_end = data.length - 1;
-    }
-
     for(let r = row_st; r <= row_end; r++){
         for(let c = 0; c < data[r].length; c++){
             let cell = data[r][c];