diff --git a/shadowproxy/docker-compose.yaml b/shadowproxy/docker-compose.yaml
index 5ae0482..d60cf33 100644
--- a/shadowproxy/docker-compose.yaml
+++ b/shadowproxy/docker-compose.yaml
@@ -21,8 +21,8 @@ services:
     ports:
       - "1081:1080"
     environment:
-      - PROXY_USER=${PROXY_USER:-user}
-      - PROXY_PASSWORD=${PROXY_PASSWORD:-password}
+      - PROXY_USER=${PROXY_USER}
+      - PROXY_PASSWORD=${PROXY_PASSWORD}
     networks:
       - proxy_network
     restart: unless-stopped