diff --git a/web/index.css b/web/index.css
index b5d0dc07..0d48f12a 100644
--- a/web/index.css
+++ b/web/index.css
@@ -4,3 +4,19 @@
 }
 
 @custom-variant dark (&:where(.dark, .dark *));
+
+/* safelist 一些不会在源码里出现的类 */
+@source inline(
+    'to-neutral-100',
+    'to-indigo-700',
+    'from-indigo-100/80',
+    'backdrop-blur-xl',
+    'to-purple-100/60',
+    'min-w-xl',
+    'to-purple-500',
+    'overflow-y-auto',
+    'max-h-64',
+    'overflow-hidden',
+    'translate-x-5',
+    'translate-x-0'
+);
\ No newline at end of file
diff --git a/web/src/app/Mcp.tsx b/web/src/app/Mcp.tsx
index 3b2dd363..1f2a3227 100644
--- a/web/src/app/Mcp.tsx
+++ b/web/src/app/Mcp.tsx
@@ -323,7 +323,7 @@ export function Mcp() {
           className="relative"
         >
           {/* Enhanced container with fixed height and layers */}
-          <div className="relative min-h-[66vh] max-h-[66vh] overflow-hidden rounded-3xl border border-neutral-200/30 bg-gradient-to-br from-white/80 via-white/60 to-white/40 backdrop-blur-xl dark:border-neutral-700/30 dark:from-neutral-900/80 dark:via-neutral-900/60 dark:to-neutral-900/40">
+          <div className="relative min-h-[66vh] max-h-[66vh] overflow-y-auto rounded-3xl border border-neutral-200/30 bg-gradient-to-br from-white/80 via-white/60 to-white/40 backdrop-blur-xl dark:border-neutral-700/30 dark:from-neutral-900/80 dark:via-neutral-900/60 dark:to-neutral-900/40">
             {/* Subtle background patterns for depth */}
             <div className="absolute inset-0 opacity-30">
               <div className="absolute top-0 right-0 w-96 h-96 bg-gradient-to-bl from-indigo-100/50 via-transparent to-transparent rounded-full blur-3xl dark:from-indigo-900/30" />