diff --git a/Dockerfile b/Dockerfile
index 6372cac..8cea9e3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -20,7 +20,6 @@ RUN \
   apk add --no-cache \
     bc \
     coredns \
-    gnupg \
     grep \
     iproute2 \
     iptables \
@@ -29,8 +28,7 @@ RUN \
     libcap-utils \
     libqrencode \
     net-tools \
-    openresolv \
-    perl && \
+    openresolv && \
   echo "wireguard" >> /etc/modules && \
   echo "**** install wireguard-tools ****" && \
   if [ -z ${WIREGUARD_RELEASE+x} ]; then \
diff --git a/Dockerfile.aarch64 b/Dockerfile.aarch64
index 5947255..2298442 100644
--- a/Dockerfile.aarch64
+++ b/Dockerfile.aarch64
@@ -20,7 +20,6 @@ RUN \
   apk add --no-cache \
     bc \
     coredns \
-    gnupg \
     grep \
     iproute2 \
     iptables \
@@ -29,8 +28,7 @@ RUN \
     libcap-utils \
     libqrencode \
     net-tools \
-    openresolv \
-    perl && \
+    openresolv && \
   echo "wireguard" >> /etc/modules && \
   echo "**** install wireguard-tools ****" && \
   if [ -z ${WIREGUARD_RELEASE+x} ]; then \