diff --git a/examples/single_chip/camera_web_server/main/app_httpd.c b/examples/single_chip/camera_web_server/main/app_httpd.c
index cf776f0..d3da9e1 100644
--- a/examples/single_chip/camera_web_server/main/app_httpd.c
+++ b/examples/single_chip/camera_web_server/main/app_httpd.c
@@ -648,7 +648,7 @@ static esp_err_t index_handler(httpd_req_t *req){
     if (s->id.PID == OV3660_PID) {
         return httpd_resp_send(req, (const char *)index_ov3660_html_gz_start, index_ov3660_html_gz_len);
     }
-    return httpd_resp_send(req, (const char *)index_ov2640_html_gz_start, index_ov3660_html_gz_len);
+    return httpd_resp_send(req, (const char *)index_ov2640_html_gz_start, index_ov2640_html_gz_len);
 }
 
 void app_httpd_main(){