diff --git a/ruoyi-ui/src/layout/components/AppMain.vue b/ruoyi-ui/src/layout/components/AppMain.vue
index 5273773df4..d9575a9a4e 100644
--- a/ruoyi-ui/src/layout/components/AppMain.vue
+++ b/ruoyi-ui/src/layout/components/AppMain.vue
@@ -80,6 +80,39 @@ export default {
     min-height: 0px;
   }
 }
+
+/* 移动端fixed-header优化 */
+@media screen and (max-width: 991px) {
+  .fixed-header + .app-main {
+    padding-bottom: max(60px, calc(constant(safe-area-inset-bottom) + 40px));
+    padding-bottom: max(60px, calc(env(safe-area-inset-bottom) + 40px));
+    overscroll-behavior-y: none;
+  }
+
+  .hasTagsView .fixed-header + .app-main {
+    padding-bottom: max(60px, calc(constant(safe-area-inset-bottom) + 40px));
+    padding-bottom: max(60px, calc(env(safe-area-inset-bottom) + 40px));
+    overscroll-behavior-y: none;
+  }
+}
+
+@supports (-webkit-touch-callout: none) {
+  @media screen and (max-width: 991px) {
+    .fixed-header + .app-main {
+      padding-bottom: max(17px, calc(constant(safe-area-inset-bottom) + 10px));
+      padding-bottom: max(17px, calc(env(safe-area-inset-bottom) + 10px));
+      height: calc(100svh - 50px);
+      height: calc(100dvh - 50px);
+    }
+
+    .hasTagsView .fixed-header + .app-main {
+      padding-bottom: max(17px, calc(constant(safe-area-inset-bottom) + 10px));
+      padding-bottom: max(17px, calc(env(safe-area-inset-bottom) + 10px));
+      height: calc(100svh - 84px);
+      height: calc(100dvh - 84px);
+    }
+  }
+}
 </style>
 
 <style lang="scss">
diff --git a/ruoyi-ui/src/settings.js b/ruoyi-ui/src/settings.js
index 3a2d5bd757..2aacf2c499 100644
--- a/ruoyi-ui/src/settings.js
+++ b/ruoyi-ui/src/settings.js
@@ -32,7 +32,7 @@ module.exports = {
   /**
    * 是否固定头部
    */
-  fixedHeader: false,
+  fixedHeader: true,
 
   /**
    * 是否显示logo