diff --git a/shared/html/css/pages.css b/shared/html/css/pages.css
index 8d52c9c..651204d 100644
--- a/shared/html/css/pages.css
+++ b/shared/html/css/pages.css
@@ -626,11 +626,11 @@ progress.win-ring:indeterminate::-ms-fill {
 @keyframes scale-visible {
     from {
         transform: translateX(50px) scale(0.8);
-        opacity: 0;
+        /*opacity: 0;*/
     }
     to {
         transform: translateX(0) scale(1);
-        opacity: 1;
+        /*opacity: 1;*/
     }
 }
 
diff --git a/shared/html/js/rdinit.js b/shared/html/js/rdinit.js
index 21a0071..a2c4967 100644
--- a/shared/html/js/rdinit.js
+++ b/shared/html/js/rdinit.js
@@ -45,56 +45,6 @@
             return Bridge.String.tolower(Bridge.String.trim(item.Identity.FullName));
         });
         var themeColor = Bridge.UI.themeColor;
-        var reader = Package.reader;
-        var appitems = [
-            "Id",
-            "StartPage",
-            "EntryPoint",
-            "Executable",
-            "BackgroundColor",
-            "DisplayName",
-            "Description",
-            "ShortName",
-            "ForegroundText",
-            "SmallLogo",
-            "Square30x30Logo",
-            "Square44x44Logo",
-            "Square70x70Logo",
-            "Square71x71Logo",
-            "Logo",
-            "Square150x150Logo",
-            "WideLogo",
-            "Wide310x150Logo",
-            "Square310x310Logo",
-            "Tall150x310Logo",
-            "LockScreenLogo",
-            "LockScreenNotification",
-            "DefaultSize",
-            "AppListEntry",
-            "VisualGroup",
-            "MinWidth",
-        ];
-        var defaultItems = [
-            "Id",
-            "DisplayName",
-            "BackgroundColor",
-            "ForegroundText",
-            "ShortName",
-            "Square44x44Logo",
-            "SmallLogo"
-        ];
-        var metaitemlist = [];
-        for (var i = 0; i < appitems.length; i++) {
-            var item = appitems[i];
-            var isenable = metadata.getKey(item).value;
-            if (isenable === null || isenable === void 0 || isenable === "") {
-                isenable = defaultItems.indexOf(item) >= 0;
-            }
-            if (parseBool(isenable) == true) {
-                metaitemlist.push(item);
-            }
-        }
-        reader.updateApplicationReadItems(metaitemlist);
         pagemgr.register("reader", document.getElementById("tag-reader"), document.getElementById("page-reader"));
         pagemgr.register("acquire", document.getElementById("tag-acquire"), document.getElementById("page-acquire"));
         pagemgr.register("search", document.getElementById("tag-search"), document.getElementById("page-search"));
diff --git a/shared/html/reader.html b/shared/html/reader.html
index 6bcc525..937bfc8 100644
--- a/shared/html/reader.html
+++ b/shared/html/reader.html
@@ -106,6 +106,112 @@
                     <button id="read-result-save" class="part-read-button" data-res-resxml="READER_READER_SAVEFILE"></button>
                     <button id="read-result-xml" class="part-read-button" data-res-resxml="READER_READER_SAVEXML"></button>
                     <button id="read-result-json" class="part-read-button" data-res-resxml="READER_READER_SAVEJSON"></button>
+                    <button id="read-refreshmetadata" class="part-read-button" data-res-resxml="READER_READER_REFRESHMETADATA"></button>
+                    <script>
+                        (function(global) {
+                            var conf = external.Config.current;
+                            var set = conf.getSection("Settings");
+                            var metadata = conf.getSection("PackageReader:AppMetadatas");
+                            var reader = Package.reader;
+                            var appitems = [
+                                "Id",
+                                "StartPage",
+                                "EntryPoint",
+                                "Executable",
+                                "BackgroundColor",
+                                "DisplayName",
+                                "Description",
+                                "ShortName",
+                                "ForegroundText",
+                                "SmallLogo",
+                                "Square30x30Logo",
+                                "Square44x44Logo",
+                                "Square70x70Logo",
+                                "Square71x71Logo",
+                                "Logo",
+                                "Square150x150Logo",
+                                "WideLogo",
+                                "Wide310x150Logo",
+                                "Square310x310Logo",
+                                "Tall150x310Logo",
+                                "LockScreenLogo",
+                                "LockScreenNotification",
+                                "DefaultSize",
+                                "AppListEntry",
+                                "VisualGroup",
+                                "MinWidth",
+                            ];
+                            var defaultItems = [
+                                "Id",
+                                "DisplayName",
+                                "BackgroundColor",
+                                "ForegroundText",
+                                "ShortName",
+                                "Square44x44Logo",
+                                "SmallLogo"
+                            ];
+
+                            function refreshMetadataItems() {
+                                var metaitemlist = [];
+                                for (var i = 0; i < appitems.length; i++) {
+                                    var item = appitems[i];
+                                    var isenable = metadata.getKey(item).value;
+                                    if (isenable === null || isenable === void 0 || isenable === "") {
+                                        isenable = defaultItems.indexOf(item) >= 0;
+                                    }
+                                    if (parseBool(isenable) == true) {
+                                        metaitemlist.push(item);
+                                    }
+                                }
+                                reader.updateApplicationReadItems(metaitemlist);
+                            }
+                            var refreshMetadataButton = document.getElementById("read-refreshmetadata");
+                            refreshMetadataButton.onclick = function() {
+                                refreshMetadataItems();
+                                var container = document.createElement("div");
+                                document.body.appendChild(container);
+                                var contentdlg = new WinJS.UI.ContentDialog(container);
+                                contentdlg.title = stringRes("READER_READER_HASREFRESHMETADATA");
+                                var content = document.createElement("div");
+                                content.style.width = "100%";
+                                var stylenode = document.createElement("style");
+                                stylenode.textContent = "table { border-collapse: collapse; max-width: 100%; -ms-user-select: element; } th, td { border: 1px solid white; padding: 5px; }";
+                                content.appendChild(stylenode);
+                                var table = document.createElement("table");
+                                var thead = document.createElement("thead");
+                                var htr = document.createElement("tr");
+                                var thitem = document.createElement("th");
+                                var thdesc = document.createElement("th");
+                                thitem.textContent = stringRes("READER_SETTINGS_APPITEMS_ITEM");
+                                thdesc.textContent = stringRes("READER_SETTINGS_APPITEMS_DESCRIPTION");
+                                var tbody = document.createElement("tbody");
+                                htr.appendChild(thitem);
+                                htr.appendChild(thdesc);
+                                thead.appendChild(htr);
+                                table.appendChild(thead);
+                                table.appendChild(tbody);
+                                content.appendChild(table);
+                                contentdlg.content = content;
+                                contentdlg.commands.push(new WinJS.UI.ContentDialogCommand(
+                                    getPublicRes(800)
+                                ));
+                                var items = Package.reader.getApplicationReadItems();
+                                items.forEach(function(item) {
+                                    var tr = document.createElement("tr");
+                                    var tditem = document.createElement("td");
+                                    var tddesc = document.createElement("td");
+                                    tditem.textContent = item;
+                                    tddesc.textContent = stringRes("APPMETADATA_" + item.toUpperCase());
+                                    tr.appendChild(tditem);
+                                    tr.appendChild(tddesc);
+                                    tbody.appendChild(tr);
+                                });
+                                contentdlg.showAsync().then(function() {
+                                    contentdlg.dispose();
+                                });
+                            };
+                        })(this);
+                    </script>
                     <br>
                     <progress id="read-loading" style="display: none;"></progress>
                     <p style="margin-bottom: 2px; margin-top: 5px;" data-res-resxml="READER_READER_RESULT"></p>
diff --git a/shared/locale/resources.xml b/shared/locale/resources.xml
index 9199277..b4d95e7 100644
--- a/shared/locale/resources.xml
+++ b/shared/locale/resources.xml
@@ -910,4 +910,12 @@
     <lang name="zh-CN">所有文件</lang>
     <lang name="en-US">All Files</lang>
   </resource>
+  <resource id="READER_READER_REFRESHMETADATA">
+    <lang name="zh-CN">刷新应用数据元项</lang>
+    <lang name="en-US">Refresh App Metadata Items</lang>
+  </resource>
+  <resource id="READER_READER_HASREFRESHMETADATA">
+    <lang name="zh-CN">已刷新应用数据元项</lang>
+    <lang name="en-US">Application data metadata has been refreshed</lang>
+  </resource>
 </resources>
\ No newline at end of file