diff --git a/README.md b/README.md
index 6df8c44..a92b173 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,10 @@
 
 Nostr Army Knife webExtension
 
+- conversion between nostr hexid and NIP-19 (bech32-encoded entities)
+
+- link to njump me
+
 [Chrome Web Store](https://chromewebstore.google.com/detail/nake/pckmdjknadbfalfohabbccmffoohlamk)
 
 [Firefox Addon Store](https://addons.mozilla.org/ja/firefox/addon/nake/)
diff --git a/entrypoints/components/CopyButton.tsx b/entrypoints/components/CopyButton.tsx
index 7ff6e48..5b5f124 100644
--- a/entrypoints/components/CopyButton.tsx
+++ b/entrypoints/components/CopyButton.tsx
@@ -1,4 +1,4 @@
-import { Accessor, Show, createSignal } from "solid-js";
+import { Accessor, Show, createMemo, createSignal } from "solid-js";
 import Button from "./Button";
 import { className } from "@/util";
 import Link from "./Link";
@@ -70,6 +70,16 @@ export default function CopyButton({
       }, 2000);
     });
   };
+  const href = createMemo(() => {
+    if (text) {
+      if (typeof text === "string") {
+        return text;
+      } else {
+        return text();
+      }
+    }
+  });
+
   return (
     <div class={className} style={style}>
       <span
@@ -97,7 +107,7 @@ export default function CopyButton({
       <Show when={link === true}>
         <Link
           title={"open in njump"}
-          href={`https://njump.me/${typeof text === "string" ? text : text()}`}
+          href={`https://njump.me/${href}`}
           class={className + " nakeLinkButton"}
           style={{
             height: "fit-content",
diff --git a/package.json b/package.json
index 1d6c068..389d222 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "nake",
   "description": "Nostr Army Knife webExtension",
   "private": true,
-  "version": "0.1.7",
+  "version": "0.1.8",
   "type": "module",
   "scripts": {
     "dev": "wxt",