diff --git a/Dockerfile b/Dockerfile
index 73c1ae2..28bbe9f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -48,7 +48,7 @@ WORKDIR /opt/www
 # RUN composer install --no-dev --no-scripts
 
 COPY . /opt/www
-COPY /data/www/cret/wechat/pay/1636644248 /opt/www/extend/Wechat/certs
+COPY /data/www/cret/wechat/pay/1636644248 /opt/www/extend/Wechat/certs/
 RUN composer install --no-dev -o && php bin/hyperf.php
 
 EXPOSE 9501