diff --git a/src/admin/templets/catalog_add.htm b/src/admin/templets/catalog_add.htm
index 3ca6ff97..cc6ad781 100644
--- a/src/admin/templets/catalog_add.htm
+++ b/src/admin/templets/catalog_add.htm
@@ -140,7 +140,7 @@
 							}
 							?>
 						</select>
-						<div id="smclass" class="mt-3" style="<?php echo ($channelid<0 ? '' : 'display:none');?>">
+						<div id="smclass" class="mt-2" style="<?php echo ($channelid<0 ? '' : 'display:none');?>">
 							<select name="smalltype[]" multiple="yes" class="admin-input-md">
 								<?php
 								$sql = "SELECT * FROM `#@__sys_enum` WHERE egroup LIKE 'infotype' ORDER BY disorder ASC, id DESC ";
diff --git a/src/admin/templets/catalog_edit.htm b/src/admin/templets/catalog_edit.htm
index 7d9722a7..427e732b 100644
--- a/src/admin/templets/catalog_edit.htm
+++ b/src/admin/templets/catalog_edit.htm
@@ -119,7 +119,7 @@
 							}
 							?>
 						</select>
-						<div id="smclass" class="mt-3" style="<?php echo ($channelid<0 ? '' : 'display:none');?>">
+						<div id="smclass" class="mt-2" style="<?php echo ($channelid<0 ? '' : 'display:none');?>">
 							<select name="smalltype[]" multiple="yes" class="admin-input-md">
 								<?php
 								$smtypes = explode(',',trim($myrow['smalltypes']));
diff --git a/src/admin/templets/index_body.htm b/src/admin/templets/index_body.htm
index 2805451c..e42f34d6 100644
--- a/src/admin/templets/index_body.htm
+++ b/src/admin/templets/index_body.htm
@@ -169,7 +169,7 @@
 						<div id="_updateMsg">正在加载</div>
 					</div>
 					<div id="stepArea5" class="stepArea">已是最新软件版本。</div>
-					<div id="_msgInfo" class="mt-3"></div>
+					<div id="_msgInfo" class="mt-2"></div>
 				</div>
 				<div class="modal-footer">
 					<div id="btnStep0" class="btnStep">