diff --git a/apps/common/main/lib/view/SignDialog.js b/apps/common/main/lib/view/SignDialog.js
index be63a4521..4a2541f4b 100644
--- a/apps/common/main/lib/view/SignDialog.js
+++ b/apps/common/main/lib/view/SignDialog.js
@@ -90,10 +90,10 @@ define([
                         '<div id="id-dlg-sign-fonts" class="input-row" style="display: inline-block;"></div>',
                         '<div id="id-dlg-sign-font-size" class="input-row" style="display: inline-block;margin-left: 3px;"></div>',
                         '<div id="id-dlg-sign-bold" style="display: inline-block;margin-left: 3px;"></div>','<div id="id-dlg-sign-italic" style="display: inline-block;margin-left: 3px;"></div>',
-                        '<div class="input-row" style="margin-top: 10px;">',
+                        '<div style="margin: 10px 0 5px 0;">',
                             '<label>' + this.textUseImage + '</label>',
                         '</div>',
-                        '<button id="id-dlg-sign-image" class="btn btn-text-default" style="">' + this.textSelectImage + '</button>',
+                        '<button id="id-dlg-sign-image" class="btn btn-text-default auto">' + this.textSelectImage + '</button>',
                         '<div class="input-row" style="margin-top: 10px;">',
                             '<label style="font-weight: bold;">' + this.textSignature + '</label>',
                         '</div>',