diff --git a/db/TDesign.db b/db/TDesign.db
index 4562f7d8..dedb3d44 100644
Binary files a/db/TDesign.db and b/db/TDesign.db differ
diff --git a/packages/products/tdesign-miniprogram/src/slider/props.ts b/packages/products/tdesign-miniprogram/src/slider/props.ts
index 0fb29194..2821ab78 100644
--- a/packages/products/tdesign-miniprogram/src/slider/props.ts
+++ b/packages/products/tdesign-miniprogram/src/slider/props.ts
@@ -11,10 +11,6 @@ const props: TdSliderProps = {
     type: null,
     value: undefined,
   },
-  /** 组件类名，分别用于设置 组件外层元素、滑道底部、滑道激活态、滑道禁用态、游标 等元素类名 */
-  externalClasses: {
-    type: Array,
-  },
   /** 滑块当前值文本。<br />值为 true 显示默认文案；值为 false 不显示滑块当前值文本；<br />值为 `${value}%` 则表示组件会根据占位符渲染文案；<br />值类型为函数时，参数 `value` 标识滑块值，参数 `position=start` 表示范围滑块的起始值，参数 `position=end` 表示范围滑块的终点值 */
   label: {
     type: null,
diff --git a/packages/products/tdesign-miniprogram/src/slider/type.ts b/packages/products/tdesign-miniprogram/src/slider/type.ts
index f4a2c139..3b12a27b 100644
--- a/packages/products/tdesign-miniprogram/src/slider/type.ts
+++ b/packages/products/tdesign-miniprogram/src/slider/type.ts
@@ -12,13 +12,6 @@ export interface TdSliderProps {
     type: BooleanConstructor;
     value?: boolean;
   };
-  /**
-   * 组件类名，分别用于设置 组件外层元素、滑道底部、滑道激活态、滑道禁用态、游标 等元素类名
-   */
-  externalClasses?: {
-    type: ArrayConstructor;
-    value?: ['t-class', 't-class-bar', 't-class-bar-active', 't-class-bar-disabled', 't-class-cursor'];
-  };
   /**
    * 滑块当前值文本。<br />值为 true 显示默认文案；值为 false 不显示滑块当前值文本；<br />值为 `${value}%` 则表示组件会根据占位符渲染文案；<br />值类型为函数时，参数 `value` 标识滑块值，参数 `position=start` 表示范围滑块的起始值，参数 `position=end` 表示范围滑块的终点值
    * @default false
diff --git a/packages/scripts/api.json b/packages/scripts/api.json
index e2f81848..bfb92c0d 100644
--- a/packages/scripts/api.json
+++ b/packages/scripts/api.json
@@ -101244,43 +101244,6 @@
         "Array"
       ]
     },
-    {
-      "id": 1324,
-      "platform_framework": [
-        "64"
-      ],
-      "component": "Slider",
-      "field_category": 1,
-      "field_name": "externalClasses",
-      "field_type": [
-        "16"
-      ],
-      "field_default_value": "",
-      "field_enum": "",
-      "field_desc_zh": "组件类名，分别用于设置 组件外层元素、滑道底部、滑道激活态、滑道禁用态、游标 等元素类名",
-      "field_desc_en": null,
-      "field_required": 0,
-      "event_input": "",
-      "create_time": "2021-07-16 11:44:05",
-      "update_time": "2021-07-18 10:03:44",
-      "event_output": null,
-      "custom_field_type": "['t-class', 't-class-bar', 't-class-bar-active', 't-class-bar-disabled', 't-class-cursor']",
-      "syntactic_sugar": null,
-      "readonly": 1,
-      "html_attribute": 0,
-      "trigger_elements": "",
-      "deprecated": 0,
-      "version": null,
-      "test_description": null,
-      "support_default_value": 0,
-      "field_category_text": "Props",
-      "platform_framework_text": [
-        "Miniprogram"
-      ],
-      "field_type_text": [
-        "Array"
-      ]
-    },
     {
       "id": 1201,
       "platform_framework": [