diff --git a/packages/field/README.md b/packages/field/README.md
index 8dabed8e..a301423b 100644
--- a/packages/field/README.md
+++ b/packages/field/README.md
@@ -155,6 +155,7 @@ Page({
 | maxlength | 最大输入长度，设置为 -1 的时候不限制最大长度 | `Number` | `-1` |
 | placeholder | 输入框为空时占位符 | `String` | - |
 | placeholder-style | 指定 placeholder 的样式 | `String` | - |
+| custom-style | 自定义样式 | `String` | - |
 | is-link | 是否展示右侧箭头并开启点击反馈 | `Boolean` | `false` |
 | error | 是否将输入内容标红 | `Boolean` | `false` |
 | error-message | 底部错误提示文案，为空时不展示 | `String` | `''` |
diff --git a/packages/field/index.ts b/packages/field/index.ts
index ffa49d93..6d7c42aa 100644
--- a/packages/field/index.ts
+++ b/packages/field/index.ts
@@ -24,7 +24,6 @@ VantComponent({
     iconClass: String,
     clearable: Boolean,
     inputAlign: String,
-    customClass: String,
     customStyle: String,
     confirmType: String,
     confirmHold: Boolean,