diff --git a/examples/useContext.html b/examples/useContext.html
index a82442a72..4ed6c9661 100644
--- a/examples/useContext.html
+++ b/examples/useContext.html
@@ -5,11 +5,13 @@
     <!-- <link rel="stylesheet" type="text/css" href="../dist/2.0/fineui.min.css"/>
     <script src="../dist/2.0/fineui.js"></script> -->
     <link rel="stylesheet" type="text/css" href="http://fanruan.design/fineui/2.0/fineui.min.css"/>
-    <script src="http://fanruan.design/fineui/2.0/fineui.min.js"></script>
+     <script src="http://fanruan.design/fineui/2.0/fineui.min.js"></script>
+<!--    <script src="http://localhost:9001/fineui.js"></script>-->
 </head>
 <style>
 .my-parent {
     --css-scale: 1;
+    font-size: calc(var(--css-scale) * 14px);
 }
 </style>
 <body>
@@ -98,6 +100,18 @@
                         ref: function (_ref) {
                             child = _ref;
                         }
+                    }, {
+                        type: "bi.dynamic_date_combo",
+                        supportDynamic: false,
+                        width: 200,
+                        value: {
+                            type: 1,
+                            value: {
+                                year: 2012,
+                                month: 3,
+                                day: 15
+                            }
+                        }
                     }]
                 };
             };
