diff --git a/sea/server/multiprocessing.py b/sea/server/multiprocessing.py
index 623cd62..7b491b3 100644
--- a/sea/server/multiprocessing.py
+++ b/sea/server/multiprocessing.py
@@ -9,6 +9,7 @@
 from typing import List
 
 import grpc
+from grpc_reflection.v1alpha import reflection
 
 from sea import signals
 
@@ -45,9 +46,9 @@ def _run_server(self, bind_address):
             ],
         )
         self.server = server  # set server in slave process
-        if self.app.config.get("GRPC_REFLECTION", True):
-            from grpc_reflection.v1alpha import reflection
-            reflection.enable_server_reflection((reflection.SERVICE_NAME,), server)
+        # register reflection service
+        if self.app.config.get("GRPC_REFLECTION_SERVICES"):
+            reflection.enable_server_reflection((reflection.SERVICE_NAME, *self.app.config["GRPC_REFLECTION_SERVICES"]), self.server)
 
         for _, (add_func, servicer) in self.app.servicers.items():
             add_func(servicer(), server)
diff --git a/sea/server/threading.py b/sea/server/threading.py
index bfeea43..4fa29b5 100644
--- a/sea/server/threading.py
+++ b/sea/server/threading.py
@@ -3,6 +3,7 @@
 from concurrent import futures
 
 import grpc
+from grpc_reflection.v1alpha import reflection
 
 from sea import signals
 
@@ -28,9 +29,9 @@ def run(self):
             from prometheus_client import start_http_server
 
             start_http_server(self.app.config["PROMETHEUS_PORT"])
-        if self.app.config.get("GRPC_REFLECTION", True):
-            from grpc_reflection.v1alpha import reflection
-            reflection.enable_server_reflection((reflection.SERVICE_NAME,), self.server)
+        # register reflection service
+        if self.app.config.get("GRPC_REFLECTION_SERVICES"):
+            reflection.enable_server_reflection((reflection.SERVICE_NAME, *self.app.config["GRPC_REFLECTION_SERVICES"]), self.server)
         # run grpc server
         for name, (add_func, servicer) in self.app.servicers.items():
             add_func(servicer(), self.server)