diff --git a/src/views/material-center/components/finished-products/manuscript/check/components/content-card/highlight-textarea.vue b/src/views/material-center/components/finished-products/manuscript/check/components/content-card/highlight-textarea.vue
index 7fc2620..3c6dd1d 100644
--- a/src/views/material-center/components/finished-products/manuscript/check/components/content-card/highlight-textarea.vue
+++ b/src/views/material-center/components/finished-products/manuscript/check/components/content-card/highlight-textarea.vue
@@ -1,15 +1,15 @@
 <template>
   <div class="highlight-textarea-container">
-    <TextArea
+    <a-textarea
       ref="textareaWrapRef"
-      v-model:value="inputValue"
+      v-model="inputValue"
       placeholder="请输入作品描述"
       :disabled="disabled"
-      showCount
-      :maxlength="1000"
+      show-word-limit
+      :max-length="1000"
       size="large"
       class="textarea-input h-full w-full"
-      @change="handleInput"
+      @input="handleInput"
       @focus="() => (focus = true)"
       @blur="() => (focus = false)"
     />
@@ -25,8 +25,7 @@
 
 <script setup lang="ts">
 import { Input } from 'ant-design-vue';
-import type { ElementEvent } from 'echarts';
-const { TextArea } = Input;
+const {TextArea}  = Input
 import { ref, computed, watch, defineProps, defineEmits, onMounted, onUnmounted } from 'vue';
 import { escapeRegExp } from './constants';
 
@@ -70,8 +69,7 @@ watch(
 );
 
 // 处理输入事件
-const handleInput = (e: any) => {
-  const value = e.currentTarget.value;
+const handleInput = (value: string) => {
   emit('update:modelValue', value);
 };
 
@@ -117,9 +115,9 @@ const generateHighlightedHtml = (): string => {
 
 onMounted(() => {
   nativeTextarea =
-    (textareaWrapRef.value?.$el || textareaWrapRef.value)?.querySelector?.('textarea.ant-input') ||
-    document.querySelector('.textarea-input .ant-input');
-    
+    (textareaWrapRef.value?.$el || textareaWrapRef.value)?.querySelector?.('textarea.arco-textarea') ||
+    document.querySelector('.textarea-input .arco-textarea');
+
   if (nativeTextarea) {
     nativeTextarea.addEventListener('scroll', handleTextareaScroll);
     nativeTextarea.addEventListener('compositionstart', handleCompositionUpdate);
@@ -147,9 +145,7 @@ const handleTextareaScroll = (e: Event) => {
 };
 
 const handleCompositionUpdate = () => {
-  console.log('handleCompositionUpdate');
   if (!nativeTextarea) return;
-
   // 使用 rAF 等待浏览器把最新字符写入 textarea.value 再读取
   requestAnimationFrame(() => {
     if (!nativeTextarea) return;
@@ -203,35 +199,36 @@ const handleCompositionUpdate = () => {
     }
   }
 
-  :deep(.ant-input-textarea) {
+  :deep(.arco-textarea-wrapper) {
     @include textarea-style;
-    .ant-input {
+
+    .arco-textarea {
       padding: 0;
       overflow: hidden;
       position: absolute;
       z-index: 1;
       width: 100%;
-      height: 100%;
       background: transparent;
       color: transparent;
       caret-color: #211f24 !important;
       resize: none;
       @include textarea-padding;
       overflow-y: auto;
-      border: none;
+    }
+
+    .arco-textarea-word-limit {
+      z-index: 2;
+    }
+
+    &.arco-textarea-disabled {
+      .arco-textarea {
+        background: #f2f3f5;
+      }
     }
   }
 
-  :deep(.ant-input-data-count) {
-    z-index: 2;
-  }
-
-  &:deep(.ant-input:disabled) {
-    background: #f2f3f5;
-  }
-
   // 处于中文输入法合成态时，显示真实文本并隐藏高亮层
-  :deep(.textarea-input.composing .ant-input) {
+  :deep(.textarea-input.composing .arco-textarea) {
     color: #211f24 !important;
     -webkit-text-fill-color: #211f24 !important;
   }
diff --git a/src/views/writer-material-center/components/finished-products/manuscript/check/components/content-card/highlight-textarea.vue b/src/views/writer-material-center/components/finished-products/manuscript/check/components/content-card/highlight-textarea.vue
index 87b2ab2..3c6dd1d 100644
--- a/src/views/writer-material-center/components/finished-products/manuscript/check/components/content-card/highlight-textarea.vue
+++ b/src/views/writer-material-center/components/finished-products/manuscript/check/components/content-card/highlight-textarea.vue
@@ -1,12 +1,12 @@
 <template>
   <div class="highlight-textarea-container">
-    <TextArea
+    <a-textarea
       ref="textareaWrapRef"
-      v-model:value="inputValue"
+      v-model="inputValue"
       placeholder="请输入作品描述"
       :disabled="disabled"
-      showCount
-      :maxlength="1000"
+      show-word-limit
+      :max-length="1000"
       size="large"
       class="textarea-input h-full w-full"
       @input="handleInput"
@@ -25,7 +25,7 @@
 
 <script setup lang="ts">
 import { Input } from 'ant-design-vue';
-const { TextArea } = Input;
+const {TextArea}  = Input
 import { ref, computed, watch, defineProps, defineEmits, onMounted, onUnmounted } from 'vue';
 import { escapeRegExp } from './constants';
 
@@ -52,6 +52,7 @@ const emit = defineEmits<{
 
 // 内部状态管理
 const inputValue = ref(props.modelValue || '');
+const scrollTop = ref(0);
 const focus = ref(false);
 const textareaWrapRef = ref();
 let nativeTextarea: HTMLTextAreaElement | null = null;
@@ -114,8 +115,8 @@ const generateHighlightedHtml = (): string => {
 
 onMounted(() => {
   nativeTextarea =
-    (textareaWrapRef.value?.$el || textareaWrapRef.value)?.querySelector?.('textarea.ant-input') ||
-    document.querySelector('.textarea-input .ant-input');
+    (textareaWrapRef.value?.$el || textareaWrapRef.value)?.querySelector?.('textarea.arco-textarea') ||
+    document.querySelector('.textarea-input .arco-textarea');
 
   if (nativeTextarea) {
     nativeTextarea.addEventListener('scroll', handleTextareaScroll);
@@ -198,31 +199,36 @@ const handleCompositionUpdate = () => {
     }
   }
 
-  :deep(.ant-input) {
+  :deep(.arco-textarea-wrapper) {
     @include textarea-style;
-    padding: 0;
-    overflow: hidden;
-    position: absolute;
-    z-index: 1;
-    width: 100%;
-    background: transparent;
-    color: transparent;
-    caret-color: #211f24 !important;
-    resize: none;
-    @include textarea-padding;
-    overflow-y: auto;
-  }
 
-  :deep(.ant-input-data-count) {
-    z-index: 2;
-  }
+    .arco-textarea {
+      padding: 0;
+      overflow: hidden;
+      position: absolute;
+      z-index: 1;
+      width: 100%;
+      background: transparent;
+      color: transparent;
+      caret-color: #211f24 !important;
+      resize: none;
+      @include textarea-padding;
+      overflow-y: auto;
+    }
 
-  &:deep(.ant-input:disabled) {
-    background: #f2f3f5;
+    .arco-textarea-word-limit {
+      z-index: 2;
+    }
+
+    &.arco-textarea-disabled {
+      .arco-textarea {
+        background: #f2f3f5;
+      }
+    }
   }
 
   // 处于中文输入法合成态时，显示真实文本并隐藏高亮层
-  :deep(.textarea-input.composing .ant-input) {
+  :deep(.textarea-input.composing .arco-textarea) {
     color: #211f24 !important;
     -webkit-text-fill-color: #211f24 !important;
   }