diff --git a/src/views/contentManagement/TagManagementView.vue b/src/views/contentManagement/TagManagementView.vue
index af5cd24..43121d3 100644
--- a/src/views/contentManagement/TagManagementView.vue
+++ b/src/views/contentManagement/TagManagementView.vue
@@ -33,6 +33,7 @@ const DEFAULT_TAG_COLOR = '#E5484D'
 const emptyForm = () => ({
   locales: { zh: '' },
   bgColor: DEFAULT_TAG_COLOR,
+  code: '',
   sort: 1,
   status: 1
 })
@@ -66,6 +67,7 @@ function openEdit(row) {
   Object.assign(form, {
     locales,
     bgColor: row.bgColor || DEFAULT_TAG_COLOR,
+    code: row.code || '',
     sort: row.sort ?? 0,
     status: row.status ?? 1
   })
@@ -83,12 +85,18 @@ async function save() {
     ElMessage.warning(`请填写${languageLabel(missing)}名称`)
     return
   }
+  const code = (form.code || '').trim().toUpperCase()
+  if (code && !/^[A-Z][A-Z0-9_]{0,31}$/.test(code)) {
+    ElMessage.warning('语义码需为大写字母、数字或下划线，且以字母开头')
+    return
+  }
   saving.value = true
   try {
     const payload = {
       name: locales.zh,
       locales,
       bgColor: form.bgColor || DEFAULT_TAG_COLOR,
+      code,
       sort: form.sort,
       status: form.status
     }
@@ -209,6 +217,16 @@ onMounted(load)
       <el-form-item label="背景色">
         <el-color-picker v-model="form.bgColor" color-format="hex" />
       </el-form-item>
+      <el-form-item label="语义码">
+        <el-input
+          v-model="form.code"
+          maxlength="32"
+          placeholder="如 NEW_ARRIVAL，留空则按名称匹配"
+        />
+        <div class="form-hint">
+          客户端按语义码判断板块（如「上新」横滑），改名或换语言都不受影响。
+        </div>
+      </el-form-item>
       <div class="form-row">
         <el-form-item label="排序">
           <el-input-number v-model="form.sort" :min="0" :max="999" />
@@ -236,4 +254,11 @@ onMounted(load)
   height: 16px;
   border-radius: 4px;
 }
+
+.form-hint {
+  margin-top: 4px;
+  font-size: 12px;
+  line-height: 1.5;
+  color: var(--el-text-color-secondary);
+}
 </style>