diff --git a/tron.yml b/tron.yml
index cd8eb4b0..ae918814 100644
--- a/tron.yml
+++ b/tron.yml
@@ -13,6 +13,7 @@ services:
       - tron-fullnode-db:/java-tron/output-directory/database
       - tron-fullnode-logs:/java-tron/logs
       - ./tron/config:/java-tron/config
+    command: -c /java-tron/config/main_net_config.conf
     networks:
       - chains
     restart: unless-stopped