diff --git a/Dockerfile b/Dockerfile
index 125d4d2..913ffca 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,7 +5,7 @@ RUN sed -i 's/deb.debian.org/mirrors.tencent.com/g' /etc/apt/sources.list.d/debi
     && apt update && apt upgrade -y \
     && apt install -y \
     locales \
-    wget openssh-server openssh sudo curl dos2unix vim \
+    wget openssh-server sudo curl dos2unix vim \
     && apt clean \
     && rm -rf /var/lib/apt/lists/*