diff --git a/src/progress/README.md b/src/progress/README.md
index cc5abb263..85a82fa82 100644
--- a/src/progress/README.md
+++ b/src/progress/README.md
@@ -61,12 +61,12 @@ Use `pivot-text` to custom text，use `color` to custom bar color
 
 | Attribute | Description | Type | Default |
 |------|------|------|------|
-| inactive | Whether to be gray | *boolean* | `false` |
-| percentage | Percentage | *number* | `0` |
+| percentage | Percentage | *number \| string* | `0` |
 | stroke-width `v2.2.1` | Stroke width | *number \| string* | `4px` |
-| show-pivot | Whether to show text | *boolean* | `true` |
 | color | Color | *string* | `#1989fa` |
-| text-color | Text color | *string* | `#fff` |
 | track-color `v2.2.9` | Track color | *string* | `#e5e5e5` |
-| pivot-text | Text | *string* | percentage |
-| pivot-color | Text background color | *string* | inherit progress color |
+| pivot-text | Pivot text | *string* | percentage |
+| pivot-color | Pivot text background color | *string* | inherit progress color |
+| text-color | Pivot text color | *string* | `#fff` |
+| inactive | Whether to be gray | *boolean* | `false` |
+| show-pivot | Whether to show text | *boolean* | `true` |
diff --git a/src/progress/README.zh-CN.md b/src/progress/README.zh-CN.md
index 08d8e23c1..132285dee 100644
--- a/src/progress/README.zh-CN.md
+++ b/src/progress/README.zh-CN.md
@@ -64,12 +64,12 @@ Vue.use(Progress);
 
 | 参数 | 说明 | 类型 | 默认值 |
 |------|------|------|------|
-| inactive | 是否置灰 | *boolean* | `false` |
-| percentage | 进度百分比 | *number* | `0` |
+| percentage | 进度百分比 | *number \| string* | `0` |
 | stroke-width `v2.2.1` | 进度条粗细，默认单位为`px` | *number \| string* | `4px` |
-| show-pivot | 是否显示进度文字 | *boolean* | `true` |
 | color | 进度条颜色 | *string* | `#1989fa` |
-| text-color | 进度文字颜色 | *string* | `#fff` |
 | track-color `v2.2.9` | 轨道颜色 | *string* | `#e5e5e5` |
-| pivot-text | 文字显示 | *string* | 百分比文字 |
-| pivot-color | 文字背景色 | *string* | 与进度条颜色一致 |
+| pivot-text | 进度文字内容 | *string* | 百分比 |
+| pivot-color | 进度文字背景色 | *string* | 同进度条颜色 |
+| text-color | 进度文字颜色 | *string* | `#fff` |
+| inactive | 是否置灰 | *boolean* | `false` |
+| show-pivot | 是否显示进度文字 | *boolean* | `true` |
diff --git a/src/progress/index.js b/src/progress/index.js
index 85f6a7d6d..256589036 100644
--- a/src/progress/index.js
+++ b/src/progress/index.js
@@ -12,7 +12,7 @@ export default createComponent({
     trackColor: String,
     strokeWidth: [Number, String],
     percentage: {
-      type: Number,
+      type: [Number, String],
       required: true,
       validator: value => value >= 0 && value <= 100,
     },