diff --git a/app/templates/template-07/pages/CaseDetail.vue b/app/templates/template-07/pages/CaseDetail.vue
index 34d5af8..3075d67 100644
--- a/app/templates/template-07/pages/CaseDetail.vue
+++ b/app/templates/template-07/pages/CaseDetail.vue
@@ -12,7 +12,7 @@
           <span v-if="caseItem.clientName" class="px-3 py-1 bg-blue-50 text-blue-600 rounded-full">
             {{ caseItem.clientName }}
           </span>
-          <span v-if="caseItem.projectTime">项目时间：{{ caseItem.projectTime }}</span>
+          <span v-if="caseItem.publishTime">发布时间：{{ formatDate(caseItem.publishTime) }}</span>
           <span v-if="caseItem.categoryName">行业：{{ caseItem.categoryName }}</span>
         </div>
 
@@ -41,6 +41,7 @@
 </template>
 
 <script setup lang="ts">
+import dayjs from 'dayjs'
 import type { CaseItem } from '~/types'
 
 /**
@@ -53,4 +54,9 @@ const { fileUrl } = useFileUrl()
 const { data: caseItem } = await useFetch<CaseItem | null>(`/api/case/detail?id=${id}`, {
   key: `case-${id}`
 })
+
+function formatDate(date?: string) {
+  if (!date) return ''
+  return dayjs(date).format('YYYY-MM-DD')
+}
 </script>
diff --git a/app/templates/template-07/pages/CaseList.vue b/app/templates/template-07/pages/CaseList.vue
index 21c6d76..7431960 100644
--- a/app/templates/template-07/pages/CaseList.vue
+++ b/app/templates/template-07/pages/CaseList.vue
@@ -17,7 +17,7 @@
             <NuxtLink :to="`/case/${item.id}`" class="block py-4 group">
               <div class="flex items-baseline gap-4">
                 <span class="shrink-0 text-xs text-gray-400 tabular-nums">
-                  {{ formatDate(item.projectTime || item.createTime) }}
+                  {{ formatDate(item.publishTime) }}
                 </span>
                 <h2 class="flex-1 min-w-0 text-base text-gray-900 truncate group-hover:text-blue-600 transition-colors">
                   {{ item.title }}
diff --git a/app/templates/template-07/pages/NewsDetail.vue b/app/templates/template-07/pages/NewsDetail.vue
index 24af93f..38a268d 100644
--- a/app/templates/template-07/pages/NewsDetail.vue
+++ b/app/templates/template-07/pages/NewsDetail.vue
@@ -14,7 +14,7 @@
           <span v-if="article.categoryName" class="px-3 py-1 bg-blue-50 text-blue-600 rounded-full">
             {{ article.categoryName }}
           </span>
-          <span>发布时间：{{ formatDate(article.publishTime || article.createTime) }}</span>
+          <span v-if="article.publishTime">发布时间：{{ formatDate(article.publishTime) }}</span>
           <span v-if="article.author">作者：{{ article.author }}</span>
         </div>
 
diff --git a/app/templates/template-07/pages/NewsList.vue b/app/templates/template-07/pages/NewsList.vue
index d7eb589..990b26c 100644
--- a/app/templates/template-07/pages/NewsList.vue
+++ b/app/templates/template-07/pages/NewsList.vue
@@ -22,7 +22,7 @@
                 class="flex items-baseline gap-4 py-4 group"
               >
                 <span class="shrink-0 text-xs text-gray-400 tabular-nums">
-                  {{ formatDate(item.publishTime || item.createTime) }}
+                  {{ formatDate(item.publishTime) }}
                 </span>
                 <span class="flex-1 min-w-0 text-base text-gray-900 truncate group-hover:text-blue-600 transition-colors">
                   {{ item.title }}
diff --git a/app/types/index.ts b/app/types/index.ts
index da28a3d..0a59a8a 100644
--- a/app/types/index.ts
+++ b/app/types/index.ts
@@ -417,7 +417,8 @@ export interface CaseItem {
   categoryId?: number
   categoryName?: string
   clientName?: string
-  projectTime?: string
+  /** 发布时间：运营可见的对外时间，列表与详情展示、排序的锚点 */
+  publishTime?: string
   tags?: string[]
   sortNumber?: number
   status?: number
@@ -425,6 +426,7 @@ export interface CaseItem {
   top?: number
   /** 推荐标识：1=推荐（当前上游 cms-case 表暂无此字段，预留以便后续版本自动生效） */
   recommend?: number
+  /** 创建时间：系统记录时间，官网不展示 */
   createTime?: string
   updateTime?: string
   [key: string]: unknown
diff --git a/server/utils/case.ts b/server/utils/case.ts
index f2176ea..7fb0b52 100644
--- a/server/utils/case.ts
+++ b/server/utils/case.ts
@@ -26,9 +26,10 @@ export function normalizeCaseItem(raw: any): CaseItem {
     categoryName: raw.categoryName ?? '',
     // 客户（后端字段名 customer）→ 前端 clientName
     clientName: raw.customer ?? raw.clientName ?? '',
-    // 行业 / 项目时间（后端无 projectTime 字段，回退到创建时间）
     industry: raw.industry ?? '',
-    projectTime: raw.projectTime ?? raw.createTime ?? '',
+    // 发布时间：运营可见的对外时间，官网展示与排序的锚点（后端 cms_case.publish_time）。
+    // 不再回退 createTime——那是系统记录时间，运营没设过，展示它等于显示错误值。
+    publishTime: raw.publishTime ?? '',
     // 关联产品（后端 productUsed）作为标签兜底
     tags: raw.productUsed ? [raw.productUsed] : (raw.tags ?? []),
     // 排序 / 状态 / 浏览量