diff --git a/dvtag/scrape.py b/dvtag/scrape.py
index e1a5aa1..a8ad667 100644
--- a/dvtag/scrape.py
+++ b/dvtag/scrape.py
@@ -1,6 +1,7 @@
 import json
 import re
 from html import unescape
+from urllib.parse import urljoin
 
 from .doujinvoice import DoujinVoice
 from .utils import create_request_session
@@ -36,7 +37,7 @@ def scrape(workno: str) -> DoujinVoice:
         raise ParsingError(f"no work name found", workno)
 
     if m := re.search(r"\"og:image\"[\s\S]*?content=\"(.+?)\"", html):
-        image_url = m.group(1)
+        image_url = urljoin("https://www.dlsite.com", m.group(1))
     else:
         raise ParsingError(f"no cover image url found", workno)
 
diff --git a/setup.cfg b/setup.cfg
index b882b4f..af8709e 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = dvtag
-version = 0.7.1
+version = 0.7.2
 author = Nobe Kanai
 author_email = nobekanai@gmail.com
 description = A tool for tagging your doujin voice library.