diff --git a/ruoyi-admin/src/main/resources/templates/home/public_view.html b/ruoyi-admin/src/main/resources/templates/home/public_view.html
index 6367a97..5422c2a 100644
--- a/ruoyi-admin/src/main/resources/templates/home/public_view.html
+++ b/ruoyi-admin/src/main/resources/templates/home/public_view.html
@@ -115,6 +115,8 @@
             <p>文件下载：<a style="color: #33F;" target="_blank" th:href="@{${sysNotice.fileUrl}}">
                 [[${sysNotice.fileName}]]</a>
             </p>
+            <iframe th:if="${#strings.endsWith(sysNotice.fileName, '.pdf')}" th:src="@{${sysNotice.fileUrl}}" width="100%" height="800px">
+            </iframe>
         </div>
         <div class="detailContent" id="detailContent"  th:utext="${sysNotice.noticeContent}"></div>
     </div>
@@ -127,6 +129,8 @@
             <p>文件下载：<a style="color: #33F;" target="_blank" th:href="@{${sysWork.fileUrl}}">
                 [[${sysWork.fileName}]]</a>
             </p>
+            <iframe th:if="${#strings.endsWith(sysWork.fileName, '.pdf')}" th:src="@{${sysWork.fileUrl}}" width="100%" height="800px">
+            </iframe>
         </div>
         <div class="detailContent" id="detailContent"  th:utext="${sysWork.workContent}"></div>
     </div>
@@ -139,6 +143,8 @@
             <p>文件下载：<a style="color: #33F;" target="_blank" th:href="@{${sysDeptTrends.fileUrl}}">
                 [[${sysDeptTrends.fileName}]]</a>
             </p>
+            <iframe th:if="${#strings.endsWith(sysDeptTrends.fileName, '.pdf')}" th:src="@{${sysDeptTrends.fileUrl}}" width="100%" height="800px">
+            </iframe>
         </div>
         <div class="detailContent" id="detailContent"  th:utext="${sysDeptTrends.trendsContent}"></div>
     </div>
@@ -151,6 +157,8 @@
             <p>文件下载：<a style="color: #33F;" target="_blank" th:href="@{${sysBusiness.fileUrl}}">
                 [[${sysBusiness.fileName}]]</a>
             </p>
+            <iframe th:if="${#strings.endsWith(sysBusiness.fileName, '.pdf')}" th:src="@{${sysBusiness.fileUrl}}" width="100%" height="800px">
+            </iframe>
         </div>
         <div class="detailContent" id="detailContent"  th:utext="${sysBusiness.businessContent}"></div>
     </div>
@@ -163,6 +171,8 @@
             <p>文件下载：<a style="color: #33F;" target="_blank" th:href="@{${sysSpecial.fileUrl}}">
                 [[${sysSpecial.fileName}]]</a>
             </p>
+            <iframe th:if="${#strings.endsWith(sysSpecial.fileName, '.pdf')}" th:src="@{${sysSpecial.fileUrl}}" width="100%" height="800px">
+            </iframe>
         </div>
         <div class="detailContent" id="detailContent"  th:utext="${sysSpecial.specialContent}"></div>
     </div>