diff --git a/unimarc/unimarc/SearchModel/GwangjuDongguLibSearcher.cs b/unimarc/unimarc/SearchModel/GwangjuDongguLibSearcher.cs
index 5435124..96064fe 100644
--- a/unimarc/unimarc/SearchModel/GwangjuDongguLibSearcher.cs
+++ b/unimarc/unimarc/SearchModel/GwangjuDongguLibSearcher.cs
@@ -22,16 +22,7 @@ namespace BokBonCheck
         {
             DefaultRequestHeaders =
             {
-                { "User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36" },
-                { "Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7" },
-                { "Accept-Language", "ko-KR,ko;q=0.9,en-US;q=0.8,en;q=0.7" },
-                { "Accept-Encoding", "gzip, deflate, br, zstd" },
-                { "Sec-Fetch-Dest", "document" },
-                { "Sec-Fetch-Mode", "navigate" },
-                { "Sec-Fetch-Site", "none" },
-                { "Sec-Fetch-User", "?1" },
-                { "Cache-Control", "max-age=0" },
-                { "Upgrade-Insecure-Requests", "1" }
+                { "User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36" }
             }
         };
 
@@ -87,9 +78,18 @@ namespace BokBonCheck
 
                 Console.WriteLine($"광주동구 검색 URL: {searchUrl}");
 
-                // HTTP GET 요청 실행
-                var response = await _httpClient.GetAsync(searchUrl);
-                    
+                // HTTP GET 요청 실행 (추가 헤더 포함)
+                using (var request = new HttpRequestMessage(HttpMethod.Get, searchUrl))
+                {
+                    // 브라우저와 유사한 헤더 추가
+                    request.Headers.Add("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8");
+                    request.Headers.Add("Accept-Language", "ko-KR,ko;q=0.8,en-US;q=0.5,en;q=0.3");
+                    request.Headers.Add("Accept-Encoding", "gzip, deflate, br");
+                    request.Headers.Add("Connection", "keep-alive");
+                    request.Headers.Add("Upgrade-Insecure-Requests", "1");
+
+                    var response = await _httpClient.SendAsync(request);
+
                     if (!response.IsSuccessStatusCode)
                     {
                         var errorContent = await response.Content.ReadAsStringAsync();
@@ -100,7 +100,7 @@ namespace BokBonCheck
 
                     // 검색 결과 수 추출
                     var resultCount = ExtractBookCount(htmlContent, out string errorMessage);
-                    
+
                     if (resultCount == -1)
                     {
                         result.BookCount = 0;
@@ -114,7 +114,6 @@ namespace BokBonCheck
                         result.ErrorMessage = $"검색성공({resultCount}권)";
                     }
                 }
-
             }
             catch (Exception ex)
             {