diff --git a/deployments/templates/env-template.yaml b/deployments/templates/env-template.yaml
index 9b21c8c65..1044dd6bc 100644
--- a/deployments/templates/env-template.yaml
+++ b/deployments/templates/env-template.yaml
@@ -100,7 +100,7 @@ ZOOKEEPER_PORT=${ZOOKEEPER_PORT}
 
 # MongoDB service port configuration.
 # Default: MONGO_PORT=37017
-# MONGO_PORT=${MONGO_PORT}
+MONGO_PORT=${MONGO_PORT}
 
 # Password for MongoDB admin user. Used for service authentication.
 # Default: MONGO_PASSWORD=openIM123