diff --git a/examples/single_chip/camera_web_server/main/www/index_ov2640.html b/examples/single_chip/camera_web_server/main/www/index_ov2640.html
index 5a3c032..8460f32 100644
--- a/examples/single_chip/camera_web_server/main/www/index_ov2640.html
+++ b/examples/single_chip/camera_web_server/main/www/index_ov2640.html
@@ -717,6 +717,8 @@ document.addEventListener('DOMContentLoaded', function (event) {
     try {
       var dataURL = canvas.toDataURL('image/jpeg');
       saveButton.href = dataURL;
+      var d = new Date();
+      saveButton.download = d.getFullYear() + ("0"+(d.getMonth()+1)).slice(-2) + ("0" + d.getDate()).slice(-2) + ("0" + d.getHours()).slice(-2) + ("0" + d.getMinutes()).slice(-2) + ("0" + d.getSeconds()).slice(-2) + ".jpg";
     } catch (e) {
       console.error(e);
     }
diff --git a/examples/single_chip/camera_web_server/main/www/index_ov2640.html.gz b/examples/single_chip/camera_web_server/main/www/index_ov2640.html.gz
index 4b90c82..4d8c535 100644
Binary files a/examples/single_chip/camera_web_server/main/www/index_ov2640.html.gz and b/examples/single_chip/camera_web_server/main/www/index_ov2640.html.gz differ
diff --git a/examples/single_chip/camera_web_server/main/www/index_ov3660.html b/examples/single_chip/camera_web_server/main/www/index_ov3660.html
index 4c4e572..e7fa8e3 100644
--- a/examples/single_chip/camera_web_server/main/www/index_ov3660.html
+++ b/examples/single_chip/camera_web_server/main/www/index_ov3660.html
@@ -744,6 +744,8 @@ document.addEventListener('DOMContentLoaded', function (event) {
     try {
       var dataURL = canvas.toDataURL('image/jpeg');
       saveButton.href = dataURL;
+      var d = new Date();
+      saveButton.download = d.getFullYear() + ("0"+(d.getMonth()+1)).slice(-2) + ("0" + d.getDate()).slice(-2) + ("0" + d.getHours()).slice(-2) + ("0" + d.getMinutes()).slice(-2) + ("0" + d.getSeconds()).slice(-2) + ".jpg";
     } catch (e) {
       console.error(e);
     }
diff --git a/examples/single_chip/camera_web_server/main/www/index_ov3660.html.gz b/examples/single_chip/camera_web_server/main/www/index_ov3660.html.gz
index b99d325..411189c 100644
Binary files a/examples/single_chip/camera_web_server/main/www/index_ov3660.html.gz and b/examples/single_chip/camera_web_server/main/www/index_ov3660.html.gz differ