diff --git a/src/sticker_convert/utils/url_detect.py b/src/sticker_convert/utils/url_detect.py
index 89fec95..e755040 100755
--- a/src/sticker_convert/utils/url_detect.py
+++ b/src/sticker_convert/utils/url_detect.py
@@ -26,5 +26,8 @@ def detect(url: str) -> Optional[str]:
             "kakaotalk://store/emoticon/"
         ):
             return "kakao"
+        
+        if domain == "stickers.viber.com":
+            return "viber"
 
         return None