diff --git a/packages/component/component/radioButton/index.less b/packages/component/component/radioButton/index.less
index 12155bd7904aad1981cc77ec41fa309fa17fe3e0..52467cf7a39e652ed7bbe840a07d24e999fd1922 100644
--- a/packages/component/component/radioButton/index.less
+++ b/packages/component/component/radioButton/index.less
@@ -24,4 +24,8 @@
 
 .layui-radio-group .layui-radio-button:last-child .layui-btn {
   border-radius: 0px var(--button-border-radius) var(--button-border-radius) 0px;
+}
+
+.layui-radio-group .layui-radio-button:not(:last-child) .layui-btn {
+  border-right: 0px;
 }
\ No newline at end of file
diff --git a/packages/component/component/textarea/index.vue b/packages/component/component/textarea/index.vue
index 1ab6d95d09fada0d747953fb5e08cf655c25d881..f842fa66f630fd24ff5a26fd55fbab784a3e57df 100644
--- a/packages/component/component/textarea/index.vue
+++ b/packages/component/component/textarea/index.vue
@@ -83,7 +83,12 @@ const styles = ref({
 
 const onInput = function (eventParam: Event) {
   const inputElement = eventParam.target as HTMLInputElement;
-  if (composing.value) return;
+  if (composing.value)
+    return;
+  if (textareaRef.value) {
+    textareaRef.value.style.height = "auto"; // 先重置高度
+    textareaRef.value.style.height = `${textareaRef.value.scrollHeight}px`;
+  }
   emit("update:modelValue", inputElement.value);
   nextTick(() => emit("input", inputElement.value));
 };