diff --git a/src/components/layout/AppHeader.vue b/src/components/layout/AppHeader.vue
index 8d4b209..b37daa7 100644
--- a/src/components/layout/AppHeader.vue
+++ b/src/components/layout/AppHeader.vue
@@ -12,6 +12,12 @@
         />
 
         <div class="header-title">
+          <img
+            v-if="logo"
+            class="header-logo"
+            :src="logo"
+            alt="天远数据 Logo"
+          />
           <h1 class="title-text">{{ title }}</h1>
           <el-tag v-if="badge" :type="badgeType" size="small" class="badge-tag">
             {{ badge }}
@@ -98,6 +104,10 @@ defineProps({
     type: String,
     required: true
   },
+  logo: {
+    type: String,
+    default: ''
+  },
   badge: {
     type: String,
     default: ''
@@ -190,7 +200,14 @@ const handleUserCommand = async (command) => {
 .header-title {
   display: flex;
   align-items: center;
-  gap: 12px;
+  gap: 10px;
+}
+
+.header-logo {
+  width: 32px;
+  height: 32px;
+  flex-shrink: 0;
+  object-fit: contain;
 }
 
 .title-text {
diff --git a/src/layouts/MainLayout.vue b/src/layouts/MainLayout.vue
index 187dcf9..af82e3d 100644
--- a/src/layouts/MainLayout.vue
+++ b/src/layouts/MainLayout.vue
@@ -9,6 +9,7 @@
     <el-header class="el-header">
       <AppHeader
         :title="headerTitle"
+        :logo="headerLogo"
         :badge="headerBadge"
         :badge-type="headerBadgeType"
         :theme="headerTheme"
@@ -52,6 +53,7 @@ import FloatingCustomerService from '@/components/common/FloatingCustomerService
 import AppHeader from '@/components/layout/AppHeader.vue'
 import AppSidebar from '@/components/layout/AppSidebar.vue'
 import NotificationPanel from '@/components/layout/NotificationPanel.vue'
+import headerLogo from '@/assets/logo.png'
 import { isSubPortal } from '@/constants/portal'
 import { getCurrentPageCertificationConfig, getUserAccessibleMenuItems } from '@/constants/menu'
 import { useAppStore } from '@/stores/app'
@@ -67,10 +69,11 @@ const showNotifications = ref(false)
 // 根据用户类型计算布局属性
 const isAdmin = computed(() => userStore.isAdmin)
 
-const headerTitle = computed(() => {
+const headerTitle =computed(() => {
   return isAdmin.value ? '天远数据控制台' : '天远数据控制台'
 })
 
+
 const headerBadge = computed(() => {
   return isAdmin.value ? '管理员模式' : null
 })
diff --git a/src/pages/admin/certification-reviews/index.vue b/src/pages/admin/certification-reviews/index.vue
index 1f7a901..14f341a 100644
--- a/src/pages/admin/certification-reviews/index.vue
+++ b/src/pages/admin/certification-reviews/index.vue
@@ -69,9 +69,9 @@
       <el-table-column label="操作" width="240" fixed="right">
         <template #default="{ row }">
           <el-button link type="primary" @click="openDetail(row.id)">查看详情</el-button>
-          <template v-if="canShowApproveReject(row)">
-            <el-button link type="success" @click="handleApprove(row)">通过</el-button>
-            <el-button link type="danger" @click="handleReject(row)">拒绝</el-button>
+          <template v-if="canShowApprove(row) || canShowReject(row)">
+            <el-button v-if="canShowApprove(row)" link type="success" @click="handleApprove(row)">通过</el-button>
+            <el-button v-if="canShowReject(row)" link type="danger" @click="handleReject(row)">拒绝</el-button>
           </template>
         </template>
       </el-table-column>
@@ -92,9 +92,9 @@
           <div class="mobile-card-info"><span>统一代码：</span>{{ row.unified_social_code || '-' }}</div>
           <div class="mobile-card-actions">
             <el-button type="primary" plain size="small" @click="openDetail(row.id)">查看详情</el-button>
-            <template v-if="canShowApproveReject(row)">
-              <el-button type="success" plain size="small" @click="handleApprove(row)">通过</el-button>
-              <el-button type="danger" plain size="small" @click="handleReject(row)">拒绝</el-button>
+            <template v-if="canShowApprove(row) || canShowReject(row)">
+              <el-button v-if="canShowApprove(row)" type="success" plain size="small" @click="handleApprove(row)">通过</el-button>
+              <el-button v-if="canShowReject(row)" type="danger" plain size="small" @click="handleReject(row)">拒绝</el-button>
             </template>
           </div>
         </article>
@@ -125,9 +125,9 @@
       <template #header>
         <span class="drawer-title">企业信息详情</span>
         <div class="drawer-actions">
-          <template v-if="detail && canShowApproveReject(detail)">
-            <el-button type="success" size="small" @click="approveFromDrawer">通过</el-button>
-            <el-button type="danger" size="small" @click="rejectFromDrawer">拒绝</el-button>
+          <template v-if="detail && (canShowApprove(detail) || canShowReject(detail))">
+            <el-button v-if="canShowApprove(detail)" type="success" size="small" @click="approveFromDrawer">通过</el-button>
+            <el-button v-if="canShowReject(detail)" type="danger" size="small" @click="rejectFromDrawer">拒绝</el-button>
           </template>
         </div>
       </template>
@@ -255,7 +255,7 @@
 
 <script setup>
 import { certificationApi } from '@/api/index.js'
-import { ElMessage } from 'element-plus'
+import { ElMessage, ElMessageBox } from 'element-plus'
 
 const loading = ref(false)
 const list = ref([])
@@ -333,12 +333,21 @@ function statusTagType(row) {
  * 是否展示通过/拒绝：须当前认证为待审核，且本条提交记录为「校验通过」(verified)。
  * 历史失败记录 (failed) 与认证状态无关字段共用同一 certification_status，否则会误显按钮。
  */
-function canShowApproveReject(row) {
+function canShowApprove(row) {
   if (!row) return false
   if (row.certification_status !== 'info_pending_review') return false
   return row.status === 'verified'
 }
 
+function canShowReject(row) {
+  if (!row) return false
+  const rejectableStatus =
+    row.certification_status === 'info_pending_review' ||
+    row.certification_status === 'info_submitted'
+  if (!rejectableStatus) return false
+  return row.status === 'verified'
+}
+
 // 判断是否可作为图片展示（含七牛云等无扩展名的 CDN URL）
 function isImageUrl(url) {
   if (!url || typeof url !== 'string') return false
@@ -440,7 +449,27 @@ async function confirmApprove() {
     pendingUserId.value = ''
     loadList()
   } catch (e) {
-    ElMessage.error(e?.message || '操作失败')
+    const msg = e?.message || '操作失败'
+    if (msg.includes('生成企业认证链接失败')) {
+      const esignError = msg.replace(/^生成企业认证链接失败:\s*/, '')
+      try {
+        await ElMessageBox.confirm(
+          `企业认证链接生成失败：${esignError}\n\n请根据 e签宝 返回的错误信息填写拒绝原因并点击「拒绝」，以便用户修正后重新提交。`,
+          '无法通过审核',
+          {
+            type: 'warning',
+            confirmButtonText: '去填写拒绝原因',
+            cancelButtonText: '知道了'
+          }
+        )
+        rejectRemark.value = esignError
+        rejectDialogVisible.value = true
+      } catch {
+        // 用户点击「知道了」
+      }
+    } else {
+      ElMessage.error(msg)
+    }
   } finally {
     actionLoading.value = false
   }
diff --git a/src/pages/certification/components/EnterpriseInfo.vue b/src/pages/certification/components/EnterpriseInfo.vue
index 3d71ea3..3710dd6 100644
--- a/src/pages/certification/components/EnterpriseInfo.vue
+++ b/src/pages/certification/components/EnterpriseInfo.vue
@@ -14,6 +14,18 @@
       </div>
     </template>
 
+    <el-alert
+      v-if="showRejectionAlert"
+      type="error"
+      :closable="false"
+      show-icon
+      class="rejection-alert"
+      title="上次审核未通过"
+    >
+      <p class="rejection-message">{{ failureMessage }}</p>
+      <p class="rejection-hint">请根据以上原因修改企业信息后重新提交</p>
+    </el-alert>
+
     <div class="enterprise-form">
       <el-form
         ref="enterpriseFormRef"
@@ -383,9 +395,21 @@ const props = defineProps({
       authorizedRepPhone: '',
       authorizedRepIDImageURLs: []
     })
+  },
+  certificationStatus: {
+    type: String,
+    default: ''
+  },
+  failureMessage: {
+    type: String,
+    default: ''
   }
 })
 
+const showRejectionAlert = computed(
+  () => props.certificationStatus === 'info_rejected' && !!props.failureMessage?.trim()
+)
+
 const emit = defineEmits(['submit'])
 
 const userStore = useUserStore()
@@ -939,6 +963,22 @@ onUnmounted(() => {
   overflow: hidden;
 }
 
+.rejection-alert {
+  margin: 0 24px 16px;
+}
+
+.rejection-message {
+  margin: 0 0 4px;
+  line-height: 1.6;
+  white-space: pre-wrap;
+}
+
+.rejection-hint {
+  margin: 0;
+  font-size: 13px;
+  color: #909399;
+}
+
 /* 卡片头部 */
 .card-header {
   display: flex;
diff --git a/src/pages/certification/index.vue b/src/pages/certification/index.vue
index 935999d..514aea5 100644
--- a/src/pages/certification/index.vue
+++ b/src/pages/certification/index.vue
@@ -65,6 +65,8 @@
       <EnterpriseInfo
         v-if="currentStep === 'enterprise_info'"
         :form-data="enterpriseForm"
+        :certification-status="certificationData?.status"
+        :failure-message="certificationData?.failure_message"
         @submit="handleEnterpriseSubmit"
       />
 
diff --git a/vite.config.js b/vite.config.js
index a0d4de8..1c62557 100644
--- a/vite.config.js
+++ b/vite.config.js
@@ -123,7 +123,7 @@ export default defineConfig({
   },
   server: {
     proxy: {
-      // // 本地开发时将 /api/v1 的请求代理到 8080 端口
+      // 本地开发时将 /api/v1 的请求代理到 8080 端口
       '/api/v1': {
         target: 'http://localhost:8080',
         changeOrigin: true,