diff --git a/docker-compose.yaml b/docker-compose.yaml
index c0fd1b7..a651347 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -6,6 +6,8 @@ services:
     restart: always
     container_name: sing-box
     environment:
+      UP_MBPS: ${UP_MBPS:-100}
+      DOWN_MBPS: ${DOWN_MBPS:-100}
       DOMAIN: ${DOMAIN}
       PROJECT_ID: ${PROJECT_ID}
       INFISICAL_API_URL: https://infisical.nokiy.net/api
diff --git a/templates/sing-box-reality-server/sing-box-reality-server.json b/templates/sing-box-reality-server/sing-box-reality-server.json
index cee3f6f..9effee7 100644
--- a/templates/sing-box-reality-server/sing-box-reality-server.json
+++ b/templates/sing-box-reality-server/sing-box-reality-server.json
@@ -48,7 +48,12 @@
             },
             "multiplex": {
                 "enabled": true,
-                "padding": true
+                "padding": true,
+                "brutal": {
+                    "enabled": true,
+                    "up_mbps": ${UP_MBPS},
+                    "down_mbps": ${DOWN_MBPS}
+                }
             }
         }
     ],