diff --git a/src/main/resources/com/finebi/plugin/web/plugin.screen_adaptive.js b/src/main/resources/com/finebi/plugin/web/plugin.screen_adaptive.js
index 92a6ab5..23768a8 100644
--- a/src/main/resources/com/finebi/plugin/web/plugin.screen_adaptive.js
+++ b/src/main/resources/com/finebi/plugin/web/plugin.screen_adaptive.js
@@ -30,7 +30,7 @@
         document.body.style["-ms-transform"] = "scale(" + bounds.scale+ ")";
         document.body.style["-ms-transform-origin"] = "top left";
         html.style.overflowY = "auto";
-        html.style.backgroundColor = "#2c3d59";
+        html.style.backgroundColor = "#ffffff";
 
         if (bounds.height * bounds.scale < html.clientHeight) {
             transformY = (html.clientHeight - bounds.height * bounds.scale) / 2;
@@ -56,8 +56,8 @@
         document.body.style.top = "0px";
         html.style.backgroundColor = "#ffffff";
 
-        window.scale = window.devicePixelRatio / scale;
         scale = 1;
+        window.scale = window.devicePixelRatio / scale;
     }
 
     // 获取缩放倍数，原模板宽高
@@ -83,13 +83,13 @@
             }
         });
 
-        var templateWidth = Math.round((right / (layoutRatio.x || 1)) || (freeRight / (freeLayoutRatio.x || 1)));
-        var templateHeight = Math.round((bottom / (layoutRatio.y || 1)) || (freeBottom / (freeLayoutRatio.y || 1)));
+        var templateWidth = (Math.round((right / (layoutRatio.x || 1)) || (freeRight / (freeLayoutRatio.x || 1)))) + 60;
+        var templateHeight = (Math.round((bottom / (layoutRatio.y || 1)) || (freeBottom / (freeLayoutRatio.y || 1)))) + 30;
         var scaleRatio = parseFloat((html.clientWidth / templateWidth).toFixed(1));
         return {
             scale: scaleRatio,
             width: html.clientWidth / scaleRatio,
-            height: templateHeight
+            height: scaleRatio === 1 ?  html.clientHeight : templateHeight
         };
     }
 
@@ -167,6 +167,8 @@
         }
 
         window.addEventListener('resize', updateScale);
+        window.matchMedia && window.matchMedia('screen and (min-resolution: 2dppx)').
+        addListener(selectHandler);
     }
 
     function restoreEnv() {
@@ -177,6 +179,8 @@
         }
 
         window.removeEventListener('resize', updateScale);
+        window.matchMedia && window.matchMedia('screen and (min-resolution: 2dppx)').
+        removeListener(selectHandler);
     }
 
     function selectHandler () {
diff --git a/src/main/resources/com/finebi/plugin/web/scripts/entry.js b/src/main/resources/com/finebi/plugin/web/scripts/entry.js
index 92a6ab5..23768a8 100644
--- a/src/main/resources/com/finebi/plugin/web/scripts/entry.js
+++ b/src/main/resources/com/finebi/plugin/web/scripts/entry.js
@@ -30,7 +30,7 @@
         document.body.style["-ms-transform"] = "scale(" + bounds.scale+ ")";
         document.body.style["-ms-transform-origin"] = "top left";
         html.style.overflowY = "auto";
-        html.style.backgroundColor = "#2c3d59";
+        html.style.backgroundColor = "#ffffff";
 
         if (bounds.height * bounds.scale < html.clientHeight) {
             transformY = (html.clientHeight - bounds.height * bounds.scale) / 2;
@@ -56,8 +56,8 @@
         document.body.style.top = "0px";
         html.style.backgroundColor = "#ffffff";
 
-        window.scale = window.devicePixelRatio / scale;
         scale = 1;
+        window.scale = window.devicePixelRatio / scale;
     }
 
     // 获取缩放倍数，原模板宽高
@@ -83,13 +83,13 @@
             }
         });
 
-        var templateWidth = Math.round((right / (layoutRatio.x || 1)) || (freeRight / (freeLayoutRatio.x || 1)));
-        var templateHeight = Math.round((bottom / (layoutRatio.y || 1)) || (freeBottom / (freeLayoutRatio.y || 1)));
+        var templateWidth = (Math.round((right / (layoutRatio.x || 1)) || (freeRight / (freeLayoutRatio.x || 1)))) + 60;
+        var templateHeight = (Math.round((bottom / (layoutRatio.y || 1)) || (freeBottom / (freeLayoutRatio.y || 1)))) + 30;
         var scaleRatio = parseFloat((html.clientWidth / templateWidth).toFixed(1));
         return {
             scale: scaleRatio,
             width: html.clientWidth / scaleRatio,
-            height: templateHeight
+            height: scaleRatio === 1 ?  html.clientHeight : templateHeight
         };
     }
 
@@ -167,6 +167,8 @@
         }
 
         window.addEventListener('resize', updateScale);
+        window.matchMedia && window.matchMedia('screen and (min-resolution: 2dppx)').
+        addListener(selectHandler);
     }
 
     function restoreEnv() {
@@ -177,6 +179,8 @@
         }
 
         window.removeEventListener('resize', updateScale);
+        window.matchMedia && window.matchMedia('screen and (min-resolution: 2dppx)').
+        removeListener(selectHandler);
     }
 
     function selectHandler () {