diff --git a/src/Settings/Settings.scss b/src/Settings/Settings.scss
index f83dd1c..03a06cb 100644
--- a/src/Settings/Settings.scss
+++ b/src/Settings/Settings.scss
@@ -20,6 +20,8 @@
             background: #fff;
             font-size: $font-size;
             border-bottom: 1px solid $gray-light;
+            border-top: 1px solid $gray-light;
+            margin-top: -1px;
         }
         .select .head, .range .head, .color .head {
             transition: background $anim-duration, color $anim-duration;
diff --git a/src/Sources/Sources.scss b/src/Sources/Sources.scss
index 55d5668..8198545 100644
--- a/src/Sources/Sources.scss
+++ b/src/Sources/Sources.scss
@@ -48,7 +48,7 @@
             }
             .img-info {
                 text-align: center;
-                margin-top: 20px;
+                margin: 20px 0;
                 color: $gray;
             }
         }
diff --git a/src/index.js b/src/index.js
index a2f7c97..84660f5 100644
--- a/src/index.js
+++ b/src/index.js
@@ -19,6 +19,7 @@ module.exports = {
     init({el, tool, autoScale = true} = {})
     {
         this._isInit = true;
+        this._scale = 1;
 
         this._initContainer(el);
         this._initStyle();
@@ -86,8 +87,13 @@ module.exports = {
         this._$el.remove();
         util.evalCss.clear();
     },
+    getScale() 
+    {
+        return this._scale;
+    },
     setScale(scale) 
     {
+        this._scale = scale;
         emitter.emit(emitter.SCALE, scale);
     },
     _autoScale() 
diff --git a/src/style/mixin.scss b/src/style/mixin.scss
index 6465704..388f286 100644
--- a/src/style/mixin.scss
+++ b/src/style/mixin.scss
@@ -19,6 +19,7 @@
 
 @mixin breadcrumb {
     background: #fff;
+    user-select: text;
     margin-bottom: 10px;
     word-break: break-all;
     padding: $padding;