diff --git a/index.html b/index.html
index bfb12c6c..ef720726 100644
--- a/index.html
+++ b/index.html
@@ -78,7 +78,7 @@
 			<div>Rating: $RATING</div>
 			<div>Advisory: $ADVISORY</div>
 			<br>
-			<div>Current Version: $VERSION (last update: $DATE)</div>
+			<div>Current Version: <b>$VERSION</b> (last update: $DATE)</div>
 			<div>Price: $PRICE</div>
 			<div>Link: <a href="$URL" rel="noopener noreferrer nofollow">iTunes</a></div>
 			<div>$IMG</div>
diff --git a/script.js b/script.js
index d884306e..0e559855 100644
--- a/script.js
+++ b/script.js
@@ -76,7 +76,9 @@ function saveConfig() {
             data.push(e.id + '=' + encodeURIComponent(value));
         }
     });
+    const prev = location.hash;
     location.hash = '#' + data.join('&');
+    return prev !== location.hash;
 }
 
 /*
@@ -166,7 +168,15 @@ function urlsToImgs(list) {
 }
 
 function randomIPA() {
-    const idx = DB_result[Math.floor(Math.random() * DB_result.length)];
+    if (saveConfig()) {
+        applySearch();
+    }
+    var idx = 0;
+    if (DB_result.length > 0) {
+        idx = DB_result[Math.floor(Math.random() * DB_result.length)];
+    } else {
+        idx = Math.floor(Math.random() * DB.length);
+    }
     const entry = entryToDict(DB[idx]);
     const output = document.getElementById('content');
     output.innerHTML = entriesToStr('.single', [idx]);