diff --git a/dockerfiles/Dockerfile_CN_aarch64 b/dockerfiles/Dockerfile_CN_aarch64
index 7d20edf..cb4a918 100644
--- a/dockerfiles/Dockerfile_CN_aarch64
+++ b/dockerfiles/Dockerfile_CN_aarch64
@@ -14,7 +14,7 @@ apt-get install wget systemctl nano vim curl gnupg  ca-certificates -y
 #add proxmox repo
 #use jiangcuo_proxmox_arm64 https://github.com/jiangcuo/Proxmox-Arm64
 RUN echo "deb https://mirrors.apqa.cn/proxmox/ pvearm  main">/etc/apt/sources.list.d/foxi.list && \
-    wget --no-check-certificate https://global.mirrors.apqa.cn/proxmox/gpg.key -O /etc/apt/trusted.gpg.d/gpg.key && \
+    wget --no-check-certificate https://mirrors.apqa.cn/proxmox/gpg.key -O /etc/apt/trusted.gpg.d/gpg.key && \
     chmod +r /etc/apt/trusted.gpg.d/gpg.key
 
 #intall proxmox-ve without recommends. 
diff --git a/dockerfiles/Dockerfile_x86_64 b/dockerfiles/Dockerfile_x86_64
index d020832..942575a 100644
--- a/dockerfiles/Dockerfile_x86_64
+++ b/dockerfiles/Dockerfile_x86_64
@@ -13,7 +13,7 @@ RUN apt-get update && \
 
 # Add Proxmox repo
 RUN echo "deb http://download.proxmox.com/debian/pve bullseye pve-no-subscription" >> /etc/apt/sources.list && \
-    wget --no-check-certificate https://download.proxmox.com/debian/dists/bullseye/pve-no-subscription/binary-amd64/proxmox-ve_7.2-1_all.deb -O /etc/apt/trusted.gpg.d/proxmox-release-bullseye.gpg && \
+    wget --no-check-certificate https://mirrors.ustc.edu.cn/proxmox/debian/proxmox-release-bullseye.gpg -O /etc/apt/trusted.gpg.d/proxmox-release-bullseye.gpg && \
     chmod +r /etc/apt/trusted.gpg.d/proxmox-release-bullseye.gpg
 
 # Repack Proxmox-VE package