diff --git a/web/views/@default/servers/certs/uploadPopup.html b/web/views/@default/servers/certs/uploadPopup.html
index d24fbe84..ac1a3648 100644
--- a/web/views/@default/servers/certs/uploadPopup.html
+++ b/web/views/@default/servers/certs/uploadPopup.html
@@ -39,7 +39,7 @@
 		<tr v-show="isCA == 0">
 			<td><span v-if="textMode">输入私钥内容</span><span v-else>选择私钥文件</span> *</td>
 			<td>
-				<input type="file" name="keyFile" accept="application/pkcs8, .key" v-if="!textMode"/>
+				<input type="file" name="keyFile" accept="application/pkcs8, application/x-pem-file, .key, .pem" v-if="!textMode"/>
                 <file-textarea class="wide-code" spellcheck="false" name="keyText" placeholder="-----BEGIN RSA PRIVATE KEY-----" v-if="textMode" style="font-size: 0.7em"></file-textarea>
 				<p class="comment"><a href="" @click.prevent="switchTextMode">[<span v-if="!textMode">输入内容</span><span v-else>上传文件</span>]</a>。文件内容中通常含有"-----BEGIN RSA PRIVATE KEY-----"类似的信息<span v-if="textMode">，可以直接拖动私钥文件到输入框</span>。</p>
 			</td>