diff --git a/scripts/deploy-rust-remote.sh b/scripts/deploy-rust-remote.sh
index 7e60da0a..c74e2d8c 100644
--- a/scripts/deploy-rust-remote.sh
+++ b/scripts/deploy-rust-remote.sh
@@ -67,7 +67,7 @@ normalize_env_file() {
 
   # 发布环境文件可能由 Windows 编辑器保存，启动脚本只接受无 BOM、无 CRLF 的 KEY=value 文本。
   LC_ALL=C sed $'1s/^\xef\xbb\xbf//;s/\r$//' "${env_file}" >"${temp_file}"
-  mv "${temp_file}" "${env_file}"
+  cp "${temp_file}" "${env_file}"
 }
 
 copy_optional_file() {