diff --git a/static/js/config.js b/static/js/config.js
index 79ada9b..81829f5 100644
--- a/static/js/config.js
+++ b/static/js/config.js
@@ -5,7 +5,7 @@ var BASE_URL = '/api/';
 var PAGE_SIZE = 20;
 
 /** 系统版本号（logo旁展示）：修改代码后运行 tools/bump_version.php 自动递增 */
-var APP_VERSION = 'v1.0.44';
+var APP_VERSION = 'v1.0.45';
 
 /** 页脚版权/备案信息（在 config.js 中修改） */
 var FOOTER_TEXT = '© 2026 SuperLink 管理系统 版权所有 | 备案号：请替换为真实备案号';
diff --git a/static/js/fragment.js b/static/js/fragment.js
index 656c944..7b5494b 100644
--- a/static/js/fragment.js
+++ b/static/js/fragment.js
@@ -57,7 +57,7 @@ $(function () {
             '    <button class="btn btn-success" id="hard-add">+ 新增碎片</button>' +
             '  </div>' +
             '  <div class="table-wrap"><table class="grid">' +
-            '    <thead><tr><th>完整度</th><th>类型</th><th>内容摘要</th><th>来源</th><th>录入人</th><th>录入时间</th><th>操作</th></tr></thead>' +
+            '    <thead><tr><th>完整度</th><th>类型</th><th>内容摘要</th><th>来源</th><th>录入人</th><th>最后修改</th><th>操作</th></tr></thead>' +
             '    <tbody id="hard-tbody"></tbody>' +
             '  </table></div>' +
             '  <div class="pagination" id="hard-pagination"></div>' +
@@ -80,7 +80,7 @@ $(function () {
             '    <button class="btn" id="soft-reset">重置</button>' +
             '  </div>' +
             '  <div class="table-wrap"><table class="grid">' +
-            '    <thead><tr><th>完整度</th><th>缺失层级</th><th>名称</th><th>各层完整度</th><th>缺失字段</th><th>所属表</th><th>上一次更新</th><th>操作</th></tr></thead>' +
+            '    <thead><tr><th>完整度</th><th>缺失层级</th><th>名称</th><th>各层完整度</th><th>缺失字段</th><th>所属表</th><th>最近更新</th><th>操作</th></tr></thead>' +
             '    <tbody id="soft-tbody"></tbody>' +
             '  </table></div>' +
             '  <div class="pagination" id="soft-pagination"></div>' +
@@ -144,7 +144,7 @@ $(function () {
                     '<td title="' + escHtml(r.summary) + '" style="max-width:280px;">' + escHtml(r.summary || '-') + '</td>' +
                     '<td>' + escHtml(r.source_channel || '-') + '</td>' +
                     '<td>' + escHtml(r.recorded_by || '-') + '</td>' +
-                    '<td>' + fmtDate(r.created_at) + '</td>' +
+                    '<td>' + fmtDate(r.updated_at) + '</td>' +
                     '<td class="ops">' +
                     '  <a onclick="viewHard(' + r.id + ')">查看</a>' +
                     '  <a onclick="convertHard(' + r.id + ')">继续补全</a>' +