diff --git a/.gitignore b/.gitignore
index fd08fbe..4a843e7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -67,3 +67,4 @@ oracle_data/
 # Claude Code
 # ========================
 .claude/
+cookies.txt
diff --git a/sundol-backend/src/main/java/com/sundol/service/YouTubeTranscriptService.java b/sundol-backend/src/main/java/com/sundol/service/YouTubeTranscriptService.java
index 8bff2d1..e71276b 100644
--- a/sundol-backend/src/main/java/com/sundol/service/YouTubeTranscriptService.java
+++ b/sundol-backend/src/main/java/com/sundol/service/YouTubeTranscriptService.java
@@ -14,6 +14,9 @@ import org.springframework.stereotype.Service;
 import java.io.IOException;
 import java.net.URLDecoder;
 import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.ArrayList;
 import java.util.List;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
@@ -118,6 +121,10 @@ public class YouTubeTranscriptService {
                 BrowserContext context = browser.newContext(new Browser.NewContextOptions()
                         .setUserAgent("Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36")
                         .setLocale("ko-KR"));
+
+                // YouTube 쿠키 로딩 (봇 차단 우회)
+                loadCookies(context);
+
                 Page page = context.newPage();
 
                 page.navigate(watchUrl, new Page.NavigateOptions()
@@ -218,6 +225,37 @@ public class YouTubeTranscriptService {
         return sb.toString();
     }
 
+    private void loadCookies(BrowserContext context) {
+        Path cookieFile = Path.of(System.getProperty("user.dir"), "cookies.txt");
+        if (!Files.exists(cookieFile)) {
+            log.warn("cookies.txt not found at: {}", cookieFile);
+            return;
+        }
+
+        try {
+            List<String> lines = Files.readAllLines(cookieFile);
+            List<com.microsoft.playwright.options.Cookie> cookies = new ArrayList<>();
+            for (String line : lines) {
+                if (line.startsWith("#") || line.isBlank()) continue;
+                String[] parts = line.split("\t");
+                if (parts.length < 7) continue;
+                String domain = parts[0];
+                if (!domain.contains("youtube") && !domain.contains("google")) continue;
+                cookies.add(new com.microsoft.playwright.options.Cookie(parts[5], parts[6])
+                        .setDomain(domain)
+                        .setPath(parts[2])
+                        .setSecure("TRUE".equalsIgnoreCase(parts[3]))
+                        .setHttpOnly(false));
+            }
+            if (!cookies.isEmpty()) {
+                context.addCookies(cookies);
+                log.info("Loaded {} YouTube cookies", cookies.size());
+            }
+        } catch (Exception e) {
+            log.warn("Failed to load cookies: {}", e.getMessage());
+        }
+    }
+
     private String extractVideoId(String url) {
         if (url == null || url.isBlank()) return null;
         try {