diff --git a/src/circle/README.md b/src/circle/README.md
index 25ce9c548..a39eec954 100644
--- a/src/circle/README.md
+++ b/src/circle/README.md
@@ -113,14 +113,14 @@ export default {
 | Attribute | Description | Type | Default |
 |------|------|------|------|
 | v-model | Current rate | *number* | - |
-| rate | Target rate | *number* | `100` |
+| rate | Target rate | *string \| number* | `100` |
 | size | Circle size | *string \| number* | `100px` |
 | color `v2.1.4` | Progress color, passing object to render gradient | *string \| object* | `#1989fa` |
 | layer-color | Layer color | *string* | `#fff` |
 | fill | Fill color | *string* | `none` |
-| speed | Animate speed（rate/s）| *number* | `0` |
+| speed | Animate speed（rate/s）| *string \| number* | `0` |
 | text | Text | *string* | - |
-| stroke-width | Stroke width | *number* | `40` |
+| stroke-width | Stroke width | *string \| number* | `40` |
 | stroke-linecap `v2.2.15` | Stroke linecap，can be set to `sqaure` `butt` | *string* | `round` |
 | clockwise | Whether to be clockwise | *boolean* | `true` |
 
diff --git a/src/circle/README.zh-CN.md b/src/circle/README.zh-CN.md
index d2c0ebf86..6ba585440 100644
--- a/src/circle/README.zh-CN.md
+++ b/src/circle/README.zh-CN.md
@@ -125,14 +125,14 @@ export default {
 | 参数 | 说明 | 类型 | 默认值 |
 |------|------|------|------|
 | v-model | 当前进度 | *number* | - |
-| rate | 目标进度 | *number* | `100` |
+| rate | 目标进度 | *string \| number* | `100` |
 | size | 圆环直径，默认单位为 `px` | *string \| number* | `100px` |
 | color `v2.1.4` | 进度条颜色，传入对象格式可以定义渐变色 | *string \| object* | `#1989fa` |
 | layer-color | 轨道颜色 | *string* | `#fff` |
 | fill | 填充颜色 | *string* | `none` |
-| speed | 动画速度（单位为 rate/s）| *number* | `0` |
+| speed | 动画速度（单位为 rate/s）| *string \| number* | `0` |
 | text | 文字 | *string* | - |
-| stroke-width | 进度条宽度 | *number* | `40` |
+| stroke-width | 进度条宽度 | *string \| number* | `40` |
 | stroke-linecap `v2.2.15` | 进度条端点的形状，可选值为`sqaure` `butt` | *string* | `round` |
 | clockwise | 是否顺时针增加 | *boolean* | `true` |
 
diff --git a/src/circle/index.js b/src/circle/index.js
index 2e70ef031..9e06f9a15 100644
--- a/src/circle/index.js
+++ b/src/circle/index.js
@@ -27,11 +27,11 @@ export default createComponent({
       default: 0,
     },
     speed: {
-      type: Number,
+      type: [Number, String],
       default: 0,
     },
     size: {
-      type: [String, Number],
+      type: [Number, String],
       default: 100,
     },
     fill: {
@@ -39,7 +39,7 @@ export default createComponent({
       default: 'none',
     },
     rate: {
-      type: Number,
+      type: [Number, String],
       default: 100,
     },
     layerColor: {
@@ -51,7 +51,7 @@ export default createComponent({
       default: BLUE,
     },
     strokeWidth: {
-      type: Number,
+      type: [Number, String],
       default: 40,
     },
     clockwise: {
@@ -78,7 +78,7 @@ export default createComponent({
     },
 
     viewBoxSize() {
-      return 1000 + this.strokeWidth;
+      return +this.strokeWidth + 1000;
     },
 
     layerStyle() {
@@ -86,7 +86,7 @@ export default createComponent({
 
       return {
         stroke: `${this.color}`,
-        strokeWidth: `${this.strokeWidth + 1}px`,
+        strokeWidth: `${+this.strokeWidth + 1}px`,
         strokeLinecap: this.strokeLinecap,
         strokeDasharray: `${offset}px ${PERIMETER}px`,
       };
diff --git a/src/progress/index.js b/src/progress/index.js
index cafbb5d1e..85f6a7d6d 100644
--- a/src/progress/index.js
+++ b/src/progress/index.js
@@ -10,7 +10,7 @@ export default createComponent({
     textColor: String,
     pivotColor: String,
     trackColor: String,
-    strokeWidth: [String, Number],
+    strokeWidth: [Number, String],
     percentage: {
       type: Number,
       required: true,
diff --git a/src/switch/shared.ts b/src/switch/shared.ts
index 9ac4b4913..0b4c269d0 100644
--- a/src/switch/shared.ts
+++ b/src/switch/shared.ts
@@ -14,7 +14,7 @@ export type SharedSwitchProps = {
 };
 
 export const switchProps = {
-  size: [String, Number],
+  size: [Number, String],
   value: null as any,
   loading: Boolean,
   disabled: Boolean,