diff --git a/db/TDesign.db b/db/TDesign.db
index dd85b1927..23c8da6b3 100644
Binary files a/db/TDesign.db and b/db/TDesign.db differ
diff --git a/packages/products/tdesign-miniprogram/src/cascader/README.en-US.md b/packages/products/tdesign-miniprogram/src/cascader/README.en-US.md
index 2018762c6..16335a70b 100644
--- a/packages/products/tdesign-miniprogram/src/cascader/README.en-US.md
+++ b/packages/products/tdesign-miniprogram/src/cascader/README.en-US.md
@@ -8,7 +8,7 @@ name | type | default | description | required
 close-btn | Boolean / Slot | true | [see more ts definition](https://github.com/Tencent/tdesign-miniprogram/blob/develop/src/common/common.ts) | N
 keys | Object | - | Typescript：`KeysType`。[see more ts definition](https://github.com/Tencent/tdesign-miniprogram/blob/develop/src/common/common.ts) | N
 options | Array | [] | Typescript：`Array<CascaderOption>` | N
-placeholder | String / Slot | 选择选项 | [see more ts definition](https://github.com/Tencent/tdesign-miniprogram/blob/develop/src/common/common.ts) | N
+placeholder | String | 选择选项 | \- | N
 sub-titles | Array | [] | Typescript：`Array<string>` | N
 theme | String | step | options: step/tab | N
 title | String / Slot | - | [see more ts definition](https://github.com/Tencent/tdesign-miniprogram/blob/develop/src/common/common.ts) | N
diff --git a/packages/products/tdesign-miniprogram/src/cascader/README.md b/packages/products/tdesign-miniprogram/src/cascader/README.md
index f399cf77c..b4fc7f2a1 100644
--- a/packages/products/tdesign-miniprogram/src/cascader/README.md
+++ b/packages/products/tdesign-miniprogram/src/cascader/README.md
@@ -8,7 +8,7 @@
 close-btn | Boolean / Slot | true | 关闭按钮。[通用类型定义](https://github.com/Tencent/tdesign-miniprogram/blob/develop/src/common/common.ts) | N
 keys | Object | - | 用来定义 value / label 在 `options` 中对应的字段别名。TS 类型：`KeysType`。[通用类型定义](https://github.com/Tencent/tdesign-miniprogram/blob/develop/src/common/common.ts) | N
 options | Array | [] | 可选项数据源。TS 类型：`Array<CascaderOption>` | N
-placeholder | String / Slot | 选择选项 | 未选中时的提示文案。[通用类型定义](https://github.com/Tencent/tdesign-miniprogram/blob/develop/src/common/common.ts) | N
+placeholder | String | 选择选项 | 未选中时的提示文案 | N
 sub-titles | Array | [] | 每级展示的次标题。TS 类型：`Array<string>` | N
 theme | String | step | 展示风格。可选项：step/tab | N
 title | String / Slot | - | 标题。[通用类型定义](https://github.com/Tencent/tdesign-miniprogram/blob/develop/src/common/common.ts) | N
diff --git a/packages/scripts/api.json b/packages/scripts/api.json
index 9690f6a51..a46990cdc 100644
--- a/packages/scripts/api.json
+++ b/packages/scripts/api.json
@@ -18427,8 +18427,7 @@
       "platform_framework": [
         "8",
         "16",
-        "32",
-        "64"
+        "32"
       ],
       "component": "Cascader",
       "field_category": 1,
@@ -18459,14 +18458,50 @@
       "platform_framework_text": [
         "Vue(Mobile)",
         "React(Mobile)",
-        "Angular(Mobile)",
-        "Miniprogram"
+        "Angular(Mobile)"
       ],
       "field_type_text": [
         "String",
         "TNode"
       ]
     },
+    {
+      "id": 1707287481,
+      "platform_framework": [
+        "64"
+      ],
+      "component": "Cascader",
+      "field_category": 1,
+      "field_name": "placeholder",
+      "field_type": [
+        "1"
+      ],
+      "field_default_value": "选择选项",
+      "field_enum": "",
+      "field_desc_zh": "未选中时的提示文案",
+      "field_desc_en": null,
+      "field_required": 0,
+      "event_input": "",
+      "create_time": "2024-02-07 06:31:21",
+      "update_time": "2024-02-07 06:31:21",
+      "event_output": null,
+      "custom_field_type": null,
+      "syntactic_sugar": null,
+      "readonly": 1,
+      "html_attribute": 0,
+      "trigger_elements": "",
+      "deprecated": 0,
+      "version": "",
+      "test_description": null,
+      "support_default_value": 0,
+      "field_category_text": "Props",
+      "platform_framework_text": [
+        "Miniprogram"
+      ],
+      "field_type_text": [
+        "String"
+      ]
+    },
     {
       "id": 398,
       "platform_framework": [