diff --git a/safesite/templates/abdrill.html b/safesite/templates/abdrill.html
index ede12494..3b5de8ac 100644
--- a/safesite/templates/abdrill.html
+++ b/safesite/templates/abdrill.html
@@ -90,7 +90,7 @@
                     required=true>
             </div>
             <div id="filediv" style="margin-bottom:5px;display:none">
-                <label>相关资料: </label><input type="file" id="file" name="" accept="image/*,.doc,.docx,.ppt,.pptx,.xls,.xlsx,.zip" style="margin-left: 20px" />
+                <label>相关资料: </label><input type="file" id="file" name="" accept="image/*,.doc,.docx,.ppt,.pptx,.xls,.xlsx,.zip,.pdf" style="margin-left: 20px" />
                 <span id='ps' style="display:none">
                     <input type="button" onclick="cancleUploadFile()" value="取消" />
                     <progress id="progressBar" value="0" max="100" style="width: 100px;"></progress>
diff --git a/safesite/templates/abtrain.html b/safesite/templates/abtrain.html
index 0e0a3b00..ca85d650 100644
--- a/safesite/templates/abtrain.html
+++ b/safesite/templates/abtrain.html
@@ -70,7 +70,7 @@
                 <input id="examtest" name="examtest" class="easyui-combobox" style="width:480px;" editable=false data-options="label:'关联考试',url:'api/examtest?a=listtrain'">
             </div>
             <div id='filediv' style="margin-bottom:5px;">
-                <label>相关资料 </label><input type="file" id="file" name="" accept="image/*,.doc,.docx,.ppt,.pptx,.xls,.xlsx,.zip" style="margin-left: 20px" />
+                <label>相关资料 </label><input type="file" id="file" name="" accept="image/*,.doc,.docx,.ppt,.pptx,.xls,.xlsx,.zip,.pdf" style="margin-left: 20px" />
                 <span id='ps' style="display:none">
                     <input type="button" onclick="cancleUploadFile()" value="取消" />
                     <progress id="progressBar" value="0" max="100" style="width: 100px;"></progress>
diff --git a/safesite/templates/noticeadd.html b/safesite/templates/noticeadd.html
index 38e67f2c..284fc728 100644
--- a/safesite/templates/noticeadd.html
+++ b/safesite/templates/noticeadd.html
@@ -29,7 +29,7 @@
             </div>
             <div style="margin-top:10px;margin-bottom:5px">
                 <label class='labeldiv'>附件</label>
-                <input type="file" id="file" name="" accept="image/*,.doc,.docx,.ppt,.pptx,.xls,.xlsx,.zip" style="margin-left: 20px" />
+                <input type="file" id="file" name="" accept="image/*,.doc,.docx,.ppt,.pptx,.xls,.xlsx,.zip,.pdf" style="margin-left: 20px" />
                 <span id='ps' style="display:none">
                     <input type="button" onclick="cancleUploadFile()" value="取消" />
                     <progress id="progressBar" value="0" max="100" style="width: 100px;"></progress>