diff --git a/crates/grpc_client/proto/sglang_scheduler.proto b/crates/grpc_client/proto/sglang_scheduler.proto
index 237aa0477f..ea09e85ea6 100644
--- a/crates/grpc_client/proto/sglang_scheduler.proto
+++ b/crates/grpc_client/proto/sglang_scheduler.proto
@@ -489,6 +489,7 @@ message GetServerInfoResponse {
   // Server metadata
   string server_type = 8;  // "grpc"
   google.protobuf.Timestamp start_time = 9;
+  int32 max_total_num_tokens = 10;
 
   // Note: internal_states not provided in gRPC mode
   // Scheduler-side metrics (memory usage, throughput) require
diff --git a/grpc_servicer/smg_grpc_servicer/sglang/servicer.py b/grpc_servicer/smg_grpc_servicer/sglang/servicer.py
index 77726c1a8d..628014ce39 100644
--- a/grpc_servicer/smg_grpc_servicer/sglang/servicer.py
+++ b/grpc_servicer/smg_grpc_servicer/sglang/servicer.py
@@ -498,6 +498,7 @@ def make_serializable(obj):
             sglang_version=sglang.__version__,
             server_type="grpc",
             start_time=start_timestamp,
+            max_total_num_tokens=self.scheduler_info.get("max_total_num_tokens", 0),
         )
 
     async def GetLoads(