diff --git a/src/coupon/index.js b/src/coupon/index.js
index 24235ed73..e8e1da53e 100644
--- a/src/coupon/index.js
+++ b/src/coupon/index.js
@@ -85,7 +85,7 @@ export default createComponent({
                 value={this.chosen}
                 class={bem('corner')}
                 size={18}
-                checked-color={RED}
+                checkedColor={RED}
               />
             )}
           </div>
diff --git a/src/icon/index.tsx b/src/icon/index.tsx
index ecfd1c4d8..b863bd25c 100644
--- a/src/icon/index.tsx
+++ b/src/icon/index.tsx
@@ -14,8 +14,8 @@ export type IconProps = {
   tag: keyof HTMLElementTagNameMap | string;
   name?: string;
   size?: string | number;
-  color?: string;
   info?: string | number;
+  color?: string;
   classPrefix: string;
 };
 
diff --git a/src/index-bar/index.js b/src/index-bar/index.js
index ee11f6e52..4046a8bd2 100644
--- a/src/index-bar/index.js
+++ b/src/index-bar/index.js
@@ -76,7 +76,6 @@ export default createComponent({
     highlightStyle() {
       const { highlightColor } = this;
       if (highlightColor) {
-        /* istanbul ignore else */
         return {
           color: highlightColor,
         };
@@ -135,17 +134,14 @@ export default createComponent({
     },
 
     getScrollerRect() {
-      const { scroller } = this;
-      let scrollerRect = {
+      if (this.scroller.getBoundingClientRect) {
+        return this.scroller.getBoundingClientRect();
+      }
+
+      return {
         top: 0,
         left: 0,
       };
-
-      if (scroller.getBoundingClientRect) {
-        scrollerRect = scroller.getBoundingClientRect();
-      }
-
-      return scrollerRect;
     },
 
     getElementTop(ele, scrollerRect) {
diff --git a/src/utils/constant.ts b/src/utils/constant.ts
index 165806dd4..25628c550 100644
--- a/src/utils/constant.ts
+++ b/src/utils/constant.ts
@@ -1,14 +1,12 @@
 // color
 export const RED = '#ee0a24';
 export const BLUE = '#1989fa';
-export const GREEN = '#07c160';
 export const WHITE = '#fff';
 
 // border
 export const BORDER = 'van-hairline';
 export const BORDER_TOP = `${BORDER}--top`;
 export const BORDER_LEFT = `${BORDER}--left`;
-export const BORDER_RIGHT = `${BORDER}--right`;
 export const BORDER_BOTTOM = `${BORDER}--bottom`;
 export const BORDER_SURROUND = `${BORDER}--surround`;
 export const BORDER_TOP_BOTTOM = `${BORDER}--top-bottom`;