diff --git a/frontend/src/views/List/List.js b/frontend/src/views/List/List.js
index 989a8e2..62f6eef 100644
--- a/frontend/src/views/List/List.js
+++ b/frontend/src/views/List/List.js
@@ -298,6 +298,11 @@ export function usePage() {
     errorDialogVisible.value = true
   }
 
+  const isPartialDelivery = function (row) {
+    if (row?.status !== 2) return false
+    return /^投递未全部完成；已接收\s*[1-9]\d*，失败\s*[1-9]\d*/.test(String(row.error || ''))
+  }
+
   return {
     EpArrowDownBold,
     Delete,
@@ -341,6 +346,7 @@ export function usePage() {
     isOutbox,
     trustSender,
     showError,
+    isPartialDelivery,
     errorDialogVisible,
     currentErrorMsg,
     isRefreshing,
diff --git a/frontend/src/views/List/List.vue b/frontend/src/views/List/List.vue
index 8cda742..492405e 100644
--- a/frontend/src/views/List/List.vue
+++ b/frontend/src/views/List/List.vue
@@ -92,6 +92,11 @@
                         <el-icon><Warning /></el-icon> 投递结果待核对
                       </el-tag>
                     </el-tooltip>
+                    <el-tooltip :content="scope.row.error" placement="top" v-else-if="isPartialDelivery(scope.row)">
+                      <el-tag type="warning" effect="light" size="small" class="clickable-tag" @click.stop="showError(scope.row)">
+                        <el-icon><Warning /></el-icon> 部分成功 (查看详情)
+                      </el-tag>
+                    </el-tooltip>
                     <el-tag type="success" effect="light" size="small" v-else-if="scope.row.status === 1 && !scope.row.error">
                       <el-icon><Check /></el-icon> 发送成功
                     </el-tag>
@@ -164,6 +169,7 @@ const {
   isOutbox,
   trustSender,
   showError,
+  isPartialDelivery,
   errorDialogVisible,
   currentErrorMsg,
   isRefreshing,
diff --git a/test/review/frontend-findings.test.mjs b/test/review/frontend-findings.test.mjs
index d83d08c..b202277 100644
--- a/test/review/frontend-findings.test.mjs
+++ b/test/review/frontend-findings.test.mjs
@@ -11,6 +11,20 @@ const Vue = require('vue')
 const { parse, compileScript } = require('@vue/compiler-sfc')
 const read = name => readFileSync(new URL(`../../frontend/${name}`, import.meta.url), 'utf8')
 
+test('发件箱必须区分部分成功与全部失败', () => {
+  const source = read('src/views/List/List.js')
+    .replace(/^import .*$/gm, '')
+    .replace('export function usePage', 'function usePage')
+    .replace(/export \{[^}]+\}\s*$/, '')
+  const { isPartialDelivery } = compileFunction(source + '\nreturn { isPartialDelivery }')()
+  assert.equal(isPartialDelivery({
+    status: 2,
+    error: '投递未全部完成；已接收 1，失败 1。已接收的收件人不会自动重投'
+  }), true)
+  assert.equal(isPartialDelivery({ status: 2, error: '投递失败；已接收 0，失败 2' }), false)
+  assert.equal(isPartialDelivery({ status: 1, error: '' }), false)
+})
+
 test('邮件列表挂载后，表格选中项必须用于全选和批量操作', async () => {
   const source = read('src/views/List/List.js').replace(/^import .*$/gm, '')
     .replace('export function usePage', 'function usePage').replace(/export \{[^}]+\}\s*$/, '')