diff --git a/src/main/java/handler/returnValueHandle/ReturnValueHandler.java b/src/main/java/handler/returnValueHandle/ReturnValueHandler.java
index 4e19b44..eb65519 100644
--- a/src/main/java/handler/returnValueHandle/ReturnValueHandler.java
+++ b/src/main/java/handler/returnValueHandle/ReturnValueHandler.java
@@ -33,12 +33,27 @@ public void handle() throws IOException {
         }
     }
 
+    public static void responseStaticFile(DataOutputStream dos, String url) throws IOException {
+        byte[] body = Files.readAllBytes(new File(PREFIX + url).toPath());
+        try {
+            dos.writeBytes("HTTP/1.1 200 OK \r\n");
+            dos.writeBytes("Content-Type: text/css;charset=utf-8 \r\n");
+            dos.writeBytes(String.format("Content-Length: %d \r\n", body.length));
+            dos.writeBytes("\r\n");
+            dos.write(body, 0, body.length);
+            dos.flush();
+        } catch (IOException e) {
+            log.error(e.getMessage());
+        }
+    }
+
     private void response302HeaderWithCookies(DataOutputStream dos, String location, String cookie) {
         try {
             dos.writeBytes("HTTP/1.1 302 \r\n");
             dos.writeBytes(String.format("Location: %s \r\n", location));
             dos.writeBytes(String.format("Set-Cookie: %s \r\n", cookie));
             dos.writeBytes("\r\n");
+
         } catch (IOException e) {
             log.error(e.getMessage());
         }
diff --git a/src/main/java/webserver/WebCat.java b/src/main/java/webserver/WebCat.java
index 97073d8..0372ba1 100644
--- a/src/main/java/webserver/WebCat.java
+++ b/src/main/java/webserver/WebCat.java
@@ -30,9 +30,11 @@ public void run() {
             HttpResponse httpResponse = new HttpResponse(out);
             MappingUrlHandler mappingUrlHandler = new MappingUrlHandler(httpRequest.getMethod(), httpRequest.getUrl());
             DataOutputStream dos = new DataOutputStream(out);
+            if(httpRequest.getUrl().contains(".")) {
+                ReturnValueHandler.responseStaticFile(dos, httpRequest.getUrl());
+            }
             try {
                 Object returnValue = mappingUrlHandler.invokeMethod(httpRequest, httpResponse);
-                //TODO 여기서 returnValue 를 resolve 하는 방식을 찾아야 한다.
                 ReturnValueHandler returnValueHandler = new ReturnValueHandler(returnValue, dos);
                 returnValueHandler.handle();
             } catch (IllegalAccessException | InvocationTargetException | ClassNotFoundException | NoSuchMethodException | InstantiationException e) {