diff --git a/apps/common/utils/tool_code.py b/apps/common/utils/tool_code.py
index d21d8a066..a33f6becb 100644
--- a/apps/common/utils/tool_code.py
+++ b/apps/common/utils/tool_code.py
@@ -197,7 +197,7 @@ exec({dedent(code)!a})
             file.write(_code)
             os.system(f"chown {self.user}:root {exec_python_file}")
         kwargs = {'cwd': BASE_DIR}
-        kwargs['env'] = {'LD_PRELOAD': '/opt/maxkb-app/apps/sanbox_ban_host.so'}
+        kwargs['env'] = {'LD_PRELOAD': '/opt/maxkb-app/apps/sandbox.so'}
         subprocess_result = subprocess.run(
             ['su', '-s', python_directory, '-c', "exec(open('" + exec_python_file + "').read())", self.user],
             text=True,
diff --git a/installer/Dockerfile b/installer/Dockerfile
index 8e2d3b094..33c35ac10 100644
--- a/installer/Dockerfile
+++ b/installer/Dockerfile
@@ -13,7 +13,7 @@ RUN apt-get update && \
     apt-get clean all  && \
     rm -rf /var/lib/apt/lists/*
 WORKDIR /opt/maxkb-app
-RUN gcc -shared -fPIC -o /opt/maxkb-app/apps/sanbox_ban_host.so /opt/maxkb-app/installer/sanbox_ban_host.c -ldl && \
+RUN gcc -shared -fPIC -o /opt/maxkb-app/apps/sandbox.so /opt/maxkb-app/installer/sandbox.c -ldl && \
     rm -rf /opt/maxkb-app/ui && \
     pip install uv --break-system-packages && \
     python -m uv pip install -r pyproject.toml && \
diff --git a/sanbox_ban_host.c b/installer/sanbox.c
similarity index 100%
rename from sanbox_ban_host.c
rename to installer/sanbox.c