diff --git a/backend/app/services/pdf.py b/backend/app/services/pdf.py
index edd6a9b..9546848 100644
--- a/backend/app/services/pdf.py
+++ b/backend/app/services/pdf.py
@@ -208,7 +208,7 @@ def render_practice_camp_certificate_image(certificate: Certificate, learner: Le
         (end_month, 1058),
     ]:
         draw.text(
-            (x * x_scale, 668 * y_scale),
+            (x * x_scale, 648 * y_scale),
             value,
             fill="#202020",
             font=font(41, "song", False, text_scale),
@@ -217,7 +217,7 @@ def render_practice_camp_certificate_image(certificate: Certificate, learner: Le
 
     issue_date_text = f"{issue_year}年{issue_month}月{issue_day}日"
     issue_date_font = font(36, "song", False, text_scale)
-    issue_date_position = (568 * x_scale, 1158 * y_scale)
+    issue_date_position = (568 * x_scale, 1140 * y_scale)
     draw.rectangle(
         (
             442 * x_scale,
@@ -362,7 +362,7 @@ def draw_issue_date_numbers(
     y_scale: float,
 ) -> None:
     text_font = font(13, "song", False, scale)
-    y = 688 * y_scale
+    y = 682 * y_scale
     for value, x in [(issue_year, 500), (issue_month, 535), (issue_day, 566)]:
         draw.text((x * x_scale, y), value, fill="#111111", font=text_font, anchor="mm")