diff --git a/src/field/README.md b/src/field/README.md
index 3d9a5c7dd..fc61374db 100644
--- a/src/field/README.md
+++ b/src/field/README.md
@@ -307,7 +307,7 @@ How to use: [Custom Theme](#/en-US/theme).
 | @field-clear-icon-color          | `@gray-5`       | -           |
 | @field-right-icon-color          | `@gray-6`       | -           |
 | @field-error-message-color       | `@red`          | -           |
-| @field-error-message-text-color  | `12px`          | -           |
+| @field-error-message-font-size   | `12px`          | -           |
 | @field-text-area-min-height      | `60px`          | -           |
 | @field-word-limit-color          | `@gray-7`       | -           |
 | @field-word-limit-font-size      | `@font-size-sm` | -           |
diff --git a/src/field/README.zh-CN.md b/src/field/README.zh-CN.md
index c8188420d..c8bb86203 100644
--- a/src/field/README.zh-CN.md
+++ b/src/field/README.zh-CN.md
@@ -332,7 +332,7 @@ export default {
 | @field-clear-icon-color          | `@gray-5`       | -    |
 | @field-right-icon-color          | `@gray-6`       | -    |
 | @field-error-message-color       | `@red`          | -    |
-| @field-error-message-text-color  | `12px`          | -    |
+| @field-error-message-font-size   | `12px`          | -    |
 | @field-text-area-min-height      | `60px`          | -    |
 | @field-word-limit-color          | `@gray-7`       | -    |
 | @field-word-limit-font-size      | `@font-size-sm` | -    |
diff --git a/src/field/index.less b/src/field/index.less
index 62e01c397..114f37677 100644
--- a/src/field/index.less
+++ b/src/field/index.less
@@ -134,7 +134,7 @@
 
   &__error-message {
     color: @field-error-message-color;
-    font-size: @field-error-message-text-color;
+    font-size: @field-error-message-font-size;
     text-align: left;
 
     &--center {
diff --git a/src/style/var.less b/src/style/var.less
index c814924af..01ada7798 100644
--- a/src/style/var.less
+++ b/src/style/var.less
@@ -397,7 +397,7 @@
 @field-clear-icon-color: @gray-5;
 @field-right-icon-color: @gray-6;
 @field-error-message-color: @red;
-@field-error-message-text-color: 12px;
+@field-error-message-font-size: 12px;
 @field-text-area-min-height: 60px;
 @field-word-limit-color: @gray-7;
 @field-word-limit-font-size: @font-size-sm;