diff --git a/package-lock.json b/package-lock.json
index 0096cd4..650c495 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -31,6 +31,7 @@
         "cmdk": "^1.0.0",
         "copy-to-clipboard": "^3.3.3",
         "i18next": "^24.0.2",
+        "i18next-browser-languagedetector": "^8.0.0",
         "jotai-zustand": "^0.6.0",
         "lucide-react": "^0.454.0",
         "next-themes": "^0.3.0",
@@ -4394,6 +4395,15 @@
         }
       }
     },
+    "node_modules/i18next-browser-languagedetector": {
+      "version": "8.0.0",
+      "resolved": "https://registry.npmjs.org/i18next-browser-languagedetector/-/i18next-browser-languagedetector-8.0.0.tgz",
+      "integrity": "sha512-zhXdJXTTCoG39QsrOCiOabnWj2jecouOqbchu3EfhtSHxIB5Uugnm9JaizenOy39h7ne3+fLikIjeW88+rgszw==",
+      "license": "MIT",
+      "dependencies": {
+        "@babel/runtime": "^7.23.2"
+      }
+    },
     "node_modules/ignore": {
       "version": "5.3.2",
       "resolved": "https://registry.npmjs.org/ignore/-/ignore-5.3.2.tgz",
diff --git a/src/components/install-commands.tsx b/src/components/install-commands.tsx
index c5dfe1a..a618f1b 100644
--- a/src/components/install-commands.tsx
+++ b/src/components/install-commands.tsx
@@ -29,13 +29,12 @@ export const InstallCommandsMenu = forwardRef<HTMLButtonElement, ButtonProps>((p
         if (!copy) {
             try {
                 setCopy(true);
-                if (settings)
-                    await copyToClipboard(generateCommand(type, settings) || '');
-
-            } catch (e) {
+                if (!settings) throw new Error("Settings is not found.");
+                await copyToClipboard(generateCommand(type, settings) || '');
+            } catch (e: Error | any) {
                 console.error(e);
                 toast(t("Error"), {
-                    description: t("Results.UnExpectedError"),
+                    description: e.message,
                 })
             } finally {
                 setTimeout(() => {
@@ -64,7 +63,7 @@ export const InstallCommandsMenu = forwardRef<HTMLButtonElement, ButtonProps>((p
 
 const generateCommand = (type: number, { agent_secret_key, install_host, listen_port, tls }: ModelConfig) => {
     if (!install_host)
-        throw new Error("You have not specify the installed host.");
+        throw new Error("You have not specify the installed host.")
 
     const env = `NZ_SERVER=${install_host}:${listen_port} NZ_TLS=${tls || false} NZ_CLIENT_SECRET=${agent_secret_key}`;
 
diff --git a/src/locales/en/translation.json b/src/locales/en/translation.json
index 868b130..12a3ef6 100644
--- a/src/locales/en/translation.json
+++ b/src/locales/en/translation.json
@@ -27,7 +27,7 @@
   "DDNS": "Dynamic DNS",
   "NATT": "NAT Traversal",
   "Group": "Group",
-  "Profile": "personal information",
+  "Profile": "Profile",
   "Settings": "System settings",
   "Logout": "Log out",
   "NavigateTo": "Navigate to",