diff --git a/pages/_document.tsx b/pages/_document.tsx
index 692e1cb..4bbd903 100644
--- a/pages/_document.tsx
+++ b/pages/_document.tsx
@@ -18,6 +18,61 @@ export default function Document() {
         gtag('config', '${process.env.NEXT_PUBLIC_G_TAG}');
         `}
         </Script>
+        <Script id="welcome-namui-wiki-app" strategy="beforeInteractive">
+          {`
+        console.log(\`
+                                                                                                    
+                                                                                                    
+%c                                                 ▓▓▓▓▓▓                                             
+%c                                                ▓▓▓▓▓▓▓                                             
+%c                                               ▓▓▓▓▓▓▓▓▓                                            
+%c                                               ▓▓▓▓▓▓▓▓▓▓                                           
+%c                                              ▓▓▓▓▓▓▓▓▓▓▓                                           
+%c                                              ▓▓▓▓▓▓▓▓▓▓▓▓                                          
+%c                                              ▓▓▓▓▓▓▓▓▓▓▓▓                                          
+%c                                              ▓▓▓▓▓▓▓▓▓▓▓▓▓                                         
+%c                                             ▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓                                       
+%c                                           ▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓                                      
+%c                                        ▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓                                     
+%c                                      ▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓                                    
+%c                                     ▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓                                   
+%c                                     ▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓                                    
+%c                                      ▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓                                     
+%c                                   ▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓                                   
+%c                                 ▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓                                  
+%c                               ▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓                                 
+%c                               ▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓                                
+%c                               ▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓                               
+%c                                ▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓                               
+%c                                  ▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓                                
+%c                                       ▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓                                
+%c                                        ▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓                                  
+%c                                         ▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓                                      
+%c                                                    ▓▓▓▓▓▓▓▓▓                                       
+                                                       ▓▓▓▓                                         
+                                                                                                    
+                                                                                                    
+                                                                                          ▓▓        
+                                                                                        ▓▓▓▓▓▓      
+                                                                                        ▓▓▓▓▓▓▓     
+                                                                                         ▓▓▓▓       
+        ▓▓   ▓▓▓▓▓          ▓▓▓▓▓   ▓▓       ▓▓▓  ▓▓▓▓     ▓▓▓▓▓        ▓          ▓      ▓▓        
+     ▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓     ▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓   ▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓   ▓▓▓▓▓      ▓▓▓▓▓  ▓▓▓▓▓▓      
+     ▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓   ▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓  ▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓  ▓▓▓▓▓     ▓▓▓▓▓▓  ▓▓▓▓▓▓      
+     ▓▓▓▓▓▓▓   ▓▓▓▓▓▓  ▓▓▓▓▓▓     ▓▓▓▓▓▓▓  ▓▓▓▓▓▓   ▓▓▓▓▓▓▓   ▓▓▓▓▓▓  ▓▓▓▓▓     ▓▓▓▓▓▓  ▓▓▓▓▓▓      
+     ▓▓▓▓▓▓     ▓▓▓▓▓  ▓▓▓▓▓       ▓▓▓▓▓▓  ▓▓▓▓▓     ▓▓▓▓▓     ▓▓▓▓▓  ▓▓▓▓▓     ▓▓▓▓▓▓  ▓▓▓▓▓▓      
+     ▓▓▓▓▓▓     ▓▓▓▓▓  ▓▓▓▓▓       ▓▓▓▓▓▓  ▓▓▓▓▓     ▓▓▓▓▓     ▓▓▓▓▓  ▓▓▓▓▓     ▓▓▓▓▓▓  ▓▓▓▓▓▓      
+     ▓▓▓▓▓▓     ▓▓▓▓▓  ▓▓▓▓▓▓     ▓▓▓▓▓▓▓  ▓▓▓▓▓     ▓▓▓▓▓     ▓▓▓▓▓  ▓▓▓▓▓▓    ▓▓▓▓▓▓  ▓▓▓▓▓▓      
+     ▓▓▓▓▓▓     ▓▓▓▓▓  ▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓  ▓▓▓▓▓     ▓▓▓▓▓     ▓▓▓▓▓  ▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓  ▓▓▓▓▓▓      
+     ▓▓▓▓▓▓     ▓▓▓▓▓    ▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓   ▓▓▓▓▓     ▓▓▓▓▓     ▓▓▓▓▓   ▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓  ▓▓▓▓▓▓      
+      ▓▓▓▓       ▓▓▓▓      ▓▓▓▓▓▓▓ ▓▓▓▓▓    ▓▓▓       ▓▓▓       ▓▓▓      ▓▓▓▓▓▓▓▓▓▓▓▓    ▓▓▓▓       
+                                                                                                    
+                                                                                                    
+                                                                                                    
+
+        \`, "color:#00BC68","color:#00BC68","color:#00BC68","color:#00BC68","color:#00BC68","color:#00BC68","color:#00BC68","color:#00BC68","color:#00BC68","color:#00BC68","color:#00BC68","color:#00BC68","color:#00BC68","color:#00BC68","color:#00BC68","color:#00BC68","color:#00BC68","color:#00BC68","color:#00BC68","color:#00BC68","color:#00BC68","color:#00BC68","color:#00BC68","color:#00BC68","color:#00BC68","color:#00BC68")
+        `}
+        </Script>
       </Head>
       <body className="text-black">
         <Main />