diff --git a/windows/Dockerfile b/windows/Dockerfile
index 5ad818a..d73a2aa 100644
--- a/windows/Dockerfile
+++ b/windows/Dockerfile
@@ -2,7 +2,8 @@ FROM debian:trixie
 COPY windows.sh /tmp/setup.sh
 COPY windows.reg /tmp/setup.reg
 COPY windows-libs.7z /tmp/windows-libs.7z
-RUN apt-get update --yes \
+RUN useradd -m -u 999 -g 994 -s /bin/bash suyu && \
+    apt-get update --yes \
     && apt-get -y install git wget unzip p7zip xvfb \
     && dpkg --add-architecture i386 \
     && mkdir -pm755 /etc/apt/keyrings \