diff --git a/src/controllers/handler.js b/src/controllers/handler.js
index 7fe986a80..9979cd62d 100644
--- a/src/controllers/handler.js
+++ b/src/controllers/handler.js
@@ -60,12 +60,14 @@ import { createLuckyChart, hideAllNeedRangeShow } from '../expendPlugins/chart/p
 
 //, columeflowset, rowflowset
 export default function luckysheetHandler() {
+
+    const os = browser.detectOS(), isMac = os=="Mac"?true:false, scrollNum = isMac?1:3, isMobile = browser.mobilecheck();
+
     //移动端
-    if(browser.mobilecheck()){
+    if(isMobile){
         mobileinit();
     }
     
-    const os = browser.detectOS(), isMac = os=="Mac"?true:false, scrollNum = isMac?1:3;
 
     if (!Date.now)
     Date.now = function() { return new Date().getTime(); };
@@ -151,7 +153,8 @@ export default function luckysheetHandler() {
 
             $("#luckysheet-scrollbar-y").scrollTop(rowscroll);
         }
-        else if(event.deltaX != 0){
+        
+        if((isMobile || event.deltaY ==0) && event.deltaX != 0){
             let col_ed;
             
             if((isMac && event.deltaX >0 ) || (!isMac && event.deltaX < 0)){
diff --git a/src/global/draw.js b/src/global/draw.js
index eabcb4865..7f0fde37a 100644
--- a/src/global/draw.js
+++ b/src/global/draw.js
@@ -1315,7 +1315,8 @@ let cellRender = function(r, c, start_r, start_c, end_r, end_c, value, luckyshee
         let pos_y = start_r + offsetTop + 1;
 
         luckysheetTableContent.save();
-        luckysheetTableContent.rect(pos_x, pos_y, cellWidth, cellHeight);
+        luckysheetTableContent.beginPath();
+        luckysheetTableContent.rect(pos_x * Store.devicePixelRatio, pos_y* Store.devicePixelRatio, cellWidth * Store.devicePixelRatio, cellHeight * Store.devicePixelRatio);
         luckysheetTableContent.clip();
 
         let horizonAlignPos = (pos_x + space_width) * Store.devicePixelRatio; //默认为1，左对齐
@@ -1772,7 +1773,8 @@ let cellOverflowRender = function(r, c, stc, edc,luckysheetTableContent,scrollHe
     let pos_y = start_r + offsetTop + 1;
 
     luckysheetTableContent.save();
-    luckysheetTableContent.rect(pos_x, pos_y, cellWidth, cellHeight);
+    luckysheetTableContent.beginPath();
+    luckysheetTableContent.rect(pos_x* Store.devicePixelRatio, pos_y* Store.devicePixelRatio, cellWidth* Store.devicePixelRatio, cellHeight* Store.devicePixelRatio);
     luckysheetTableContent.clip();
     
     //溢出单元格 水平对齐