diff --git a/arm64/Dockerfile b/arm64/Dockerfile
index 818006b..18ec5dc 100644
--- a/arm64/Dockerfile
+++ b/arm64/Dockerfile
@@ -19,12 +19,11 @@ RUN apt install -y \
 
 # 配置区域设置
 RUN locale-gen en_US.UTF-8 \
-    && update-locale LANG=en_US.UTF-8
-
-ENV LANG en_US.UTF-8
-ENV LANGUAGE en_US:en
-ENV LC_ALL en_US.UTF-8
-ENV LC_CTYPE en_US.UTF-8
+    && export LANG=en_US.UTF-8 \
+    && export LANGUAGE=en_US:en \
+    && export LC_ALL=en_US.UTF-8 \
+    && export LC_CTYPE=en_US.UTF-8 \
+    && update-locale
 
 # 复制 bt.sh 文件
 COPY bt.sh /bt.sh