diff --git a/docker-compose.yml b/docker-compose.yml
index 94e3a7e..d7c632b 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -7,7 +7,7 @@ services:
     environment:
       - TZ=Asia/Tehran
       - ASPNETCORE_ENVIRONMENT=Production
-      - ConnectionStrings__Default=Server=sqlserver,1433;TrustServerCertificate=True;Database=ComplexDb;User Id=sa;Password=qwER12#$110;
+      - ConnectionStrings__ComplexConnection=Server=sqlserver,1433;TrustServerCertificate=True;Database=ComplexDb;User Id=sa;Password=qwER12#$110;
     labels:
       - "traefik.enable=true"
       - "traefik.http.routers.complex.rule=Host(`complex.nabaksoft.ir`)"