diff --git a/module/webui/index.html b/module/webui/index.html
index 541c2fe..15bd01e 100644
--- a/module/webui/index.html
+++ b/module/webui/index.html
@@ -362,7 +362,7 @@
         <div id="add-system-app-card" class="add-system-app-card">
             <div class="add-system-app-title" data-i18n="add_system_app.title"></div>
             <div class="add-system-app-content">
-                <input type="text" id="system-app-input" placeholder="com.example.app">
+                <input type="text" id="system-app-input" placeholder="com.example.app" autocapitalize="none">
                 <button id="add-system-app-button" class="add-system-app-button ripple-element" data-i18n="add_system_app.add"></button>
                 <h3 class="current-system-app-list" data-i18n="add_system_app.current_list"></h3>
                 <div class="current-system-app-list-content"></div>
diff --git a/module/webui/scripts/menu_option.js b/module/webui/scripts/menu_option.js
index 23e8818..0d80055 100644
--- a/module/webui/scripts/menu_option.js
+++ b/module/webui/scripts/menu_option.js
@@ -105,7 +105,7 @@ export async function setupSystemAppMenu() {
     // Add system app button
     document.getElementById("add-system-app-button").addEventListener("click", async () => {
         const input = document.getElementById("system-app-input");
-        const packageName = input.value;
+        const packageName = input.value.trim();
         if (packageName) {
             try {
                 const result = await execCommand(`pm list packages -s | grep -q ${packageName} || echo "false"`);
diff --git a/module/webui/styles/system_app.css b/module/webui/styles/system_app.css
index 0eeb9e7..2af2a37 100644
--- a/module/webui/styles/system_app.css
+++ b/module/webui/styles/system_app.css
@@ -24,7 +24,7 @@
     overflow-y: scroll;
     padding: 30px;
     background-color: #fff;
-    border-radius: 10px;
+    border-radius: 15px;
     box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
 }
 
@@ -54,7 +54,7 @@
 }
 
 .add-system-app-button {
-    margin-top: 10px;
+    margin-top: 15px;
     width: 100%;
     padding: 12px;
     border: none;
@@ -67,8 +67,9 @@
 }
 
 .current-system-app-list {
-    margin-top: 20px;
+    margin-top: 25px;
     margin-bottom: 10px;
+    user-select: none;
 }
 
 .current-system-app-list-content {