diff --git a/src/data/contributors.js b/src/data/contributors.js
index 1e75b78..c979cbc 100644
--- a/src/data/contributors.js
+++ b/src/data/contributors.js
@@ -29,5 +29,11 @@ export const dsaContributors = [
     role: "Backend Architecture",
     github: "https://github.com/jamesw",
     avatar: "https://images.unsplash.com/photo-1599566150163-29194dcaad36?w=150&h=150&fit=crop&crop=faces"
+  },
+   {
+  name: "Muhammed Rishad",
+  role: "Software Developer Apprentice",
+  github: "https://github.com/muhammedrishadpe",
+  avatar: "https://raw.githubusercontent.com/muhammedrishadpe/img/main/rishad2_.jpg?w=150&h=150&fit=crop&crop=face"
   }
 ];
diff --git a/src/pages/DsaVisualization.jsx b/src/pages/DsaVisualization.jsx
index 5caefa3..f8b5985 100644
--- a/src/pages/DsaVisualization.jsx
+++ b/src/pages/DsaVisualization.jsx
@@ -650,7 +650,7 @@ const DsaVisualization = () => {
                                         </div>
                                         <SortingVisualizer array={array} algorithmName={algorithm} isPlaying={isPlaying} speed={speed} className="primary" searchTarget={searchTarget} />
                                     </CardContent>
-                                공급                                </Card>
+                                </Card>
                                 {isComparisonMode && (
                                     <Card className={cn("overflow-hidden border-0 shadow-2xl", darkMode ? "bg-slate-900" : "bg-white")}>
                                         <CardContent className="p-6">