diff --git a/config/openim-rpc-group.yml b/config/openim-rpc-group.yml
index 78b44030e..f09f6ea1d 100644
--- a/config/openim-rpc-group.yml
+++ b/config/openim-rpc-group.yml
@@ -4,10 +4,10 @@ rpc:
   # IP address that the RPC service listens on; setting to 0.0.0.0 listens on both internal and external IPs. If left blank, it automatically uses the internal network IP
   listenIP: 0.0.0.0
   # List of ports that the RPC service listens on; configuring multiple ports will launch multiple instances. These must match the number of configured prometheus ports
-  ports: [ 10150 ]
+  ports: [ 10150, 10151 ]
 
 prometheus:
   # Enable or disable Prometheus monitoring
   enable: true
   # List of ports that Prometheus listens on; these must match the number of rpc.ports to ensure correct monitoring setup
-  ports: [ 20103 ]
+  ports: [ 20103, 20203 ]
diff --git a/start-config.yml b/start-config.yml
index a6d3e47af..09ef8e48d 100644
--- a/start-config.yml
+++ b/start-config.yml
@@ -7,7 +7,7 @@ serviceBinaries:
   openim-msgtransfer: 4
   openim-rpc-conversation: 1
   openim-rpc-auth: 1
-  openim-rpc-group: 1
+  openim-rpc-group: 2
   openim-rpc-friend: 1
   openim-rpc-msg: 1
   openim-rpc-third: 1