diff --git a/pages/CSS/layout/z-index.uvue b/pages/CSS/layout/z-index.uvue
index b1caf7d3b0b6d76e97755230ff419047760a577f..19e4df9e08d1d9e6b3a9a433d9beca2b74d8c992 100644
--- a/pages/CSS/layout/z-index.uvue
+++ b/pages/CSS/layout/z-index.uvue
@@ -27,6 +27,14 @@
         <text>z-index: 0</text>
       </view>
     </view>
+    <view>
+      <view>
+        <view class="common fixed popup" style="background-color: aqua;z-index: 5;">
+          <text>position: fixed</text>
+          <text>z-index: 5</text>
+        </view>
+      </view>
+    </view>
   </view>
 </template>
 
@@ -84,4 +92,15 @@
   left: 175px;
   z-index: -1;
 }
+
+.popup {
+  /* #ifdef APP */
+  top: 320px;
+  /* #endif */
+  /* #ifdef H5 */
+  top: calc(var(--window-top) + 320px);
+  /* #endif */
+  left: 87px;
+  height: 40px;
+}
 </style>