diff --git a/ruoyi-admin/src/main/resources/templates/index-topnav.html b/ruoyi-admin/src/main/resources/templates/index-topnav.html
index d68bce4b6..e6d000054 100644
--- a/ruoyi-admin/src/main/resources/templates/index-topnav.html
+++ b/ruoyi-admin/src/main/resources/templates/index-topnav.html
@@ -285,7 +285,7 @@
 
         <a id="ax_close_max" class="ax_close_max" href="#" title="关闭全屏"> <i class="fa fa-times-circle-o"></i> </a>
 
-        <div class="row mainContent" id="content-main" th:style="${!ignoreFooter} ? |height: calc(100% - 91px)|">
+        <div class="row mainContent" id="content-main" th:style="${#bools.isFalse(ignoreFooter)} ? |height: calc(100% - 91px)|">
             <iframe class="RuoYi_iframe" name="iframe0" width="100%" height="100%" th:data-id="@{/system/main}"
                     th:src="@{/system/main}" frameborder="0" seamless></iframe>
         </div>
diff --git a/ruoyi-admin/src/main/resources/templates/index.html b/ruoyi-admin/src/main/resources/templates/index.html
index d091fe854..12b00f993 100644
--- a/ruoyi-admin/src/main/resources/templates/index.html
+++ b/ruoyi-admin/src/main/resources/templates/index.html
@@ -236,7 +236,7 @@
 
         <a id="ax_close_max" class="ax_close_max" href="#" title="关闭全屏"> <i class="fa fa-times-circle-o"></i> </a>
 
-        <div class="row mainContent" id="content-main" th:style="${!ignoreFooter} ? |height: calc(100% - 91px)|">
+        <div class="row mainContent" id="content-main" th:style="${#bools.isFalse(ignoreFooter)} ? |height: calc(100% - 91px)|">
             <iframe class="RuoYi_iframe" name="iframe0" width="100%" height="100%" th:data-id="@{/system/main}"
                     th:src="@{/system/main}" frameborder="0" seamless></iframe>
         </div>