diff --git a/components/vc-progress/src/Circle.js b/components/vc-progress/src/Circle.js
index b07bfa175..503b5ffae 100644
--- a/components/vc-progress/src/Circle.js
+++ b/components/vc-progress/src/Circle.js
@@ -20,9 +20,8 @@ Vue.use(ref, { name: 'ant-ref' });
 
 const Circle = {
   props: initDefaultProps(circlePropTypes, circleDefaultProps),
-  data() {
+  created() {
     this.paths = {};
-    return {};
   },
   methods: {
     getPathStyles(offset, percent, strokeColor, strokeWidth, gapDegree = 0, gapPosition) {
diff --git a/components/vc-progress/src/Line.js b/components/vc-progress/src/Line.js
index c728c481f..ff2956866 100644
--- a/components/vc-progress/src/Line.js
+++ b/components/vc-progress/src/Line.js
@@ -8,9 +8,8 @@ Vue.use(ref, { name: 'ant-ref' });
 
 const Line = {
   props: initDefaultProps(propTypes, defaultProps),
-  data() {
+  created() {
     this.paths = {};
-    return {};
   },
   render() {
     const {
@@ -67,6 +66,7 @@ const Line = {
           stackPtg += ptg;
 
           const pathProps = {
+            key: index,
             attrs: {
               d: pathString,
               'stroke-linecap': strokeLinecap,
diff --git a/components/vc-progress/src/enhancer.js b/components/vc-progress/src/enhancer.js
index 6b9ed1f0c..ff515472a 100644
--- a/components/vc-progress/src/enhancer.js
+++ b/components/vc-progress/src/enhancer.js
@@ -2,29 +2,27 @@ function enhancer(Component) {
   return {
     mixins: [Component],
     updated() {
-      this.$nextTick(() => {
-        const now = Date.now();
-        let updated = false;
+      const now = Date.now();
+      let updated = false;
 
-        Object.keys(this.paths).forEach(key => {
-          const path = this.paths[key];
+      Object.keys(this.paths).forEach(key => {
+        const path = this.paths[key];
 
-          if (!path) {
-            return;
-          }
+        if (!path) {
+          return;
+        }
 
-          updated = true;
-          const pathStyle = path.style;
-          pathStyle.transitionDuration = '.3s, .3s, .3s, .06s';
+        updated = true;
+        const pathStyle = path.style;
+        pathStyle.transitionDuration = '.3s, .3s, .3s, .06s';
 
-          if (this.prevTimeStamp && now - this.prevTimeStamp < 100) {
-            pathStyle.transitionDuration = '0s, 0s';
-          }
-        });
-        if (updated) {
-          this.prevTimeStamp = Date.now();
+        if (this.prevTimeStamp && now - this.prevTimeStamp < 100) {
+          pathStyle.transitionDuration = '0s, 0s';
         }
       });
+      if (updated) {
+        this.prevTimeStamp = Date.now();
+      }
     },
   };
 }
diff --git a/components/vc-upload/src/IframeUploader.jsx b/components/vc-upload/src/IframeUploader.jsx
index 49368d224..431af946e 100644
--- a/components/vc-upload/src/IframeUploader.jsx
+++ b/components/vc-upload/src/IframeUploader.jsx
@@ -70,7 +70,7 @@ const IframeUploader = {
         name:
           target.value &&
           target.value.substring(target.value.lastIndexOf('\\') + 1, target.value.length),
-      });;
+      });
       this.startUpload();
       const { $props: props } = this;
       if (!props.beforeUpload) {