diff --git a/apps/assets/api/protocol.py b/apps/assets/api/protocol.py
index ea440791d..1455e9743 100644
--- a/apps/assets/api/protocol.py
+++ b/apps/assets/api/protocol.py
@@ -13,3 +13,13 @@ class ProtocolListApi(ListAPIView):
 
     def get_queryset(self):
         return list(Protocol.protocols())
+
+    def filter_queryset(self, queryset):
+        search = self.request.query_params.get("search", "").lower().strip()
+        if not search:
+            return queryset
+        queryset = [
+            p for p in queryset
+            if search in p['label'].lower() or search in p['value'].lower()
+        ]
+        return queryset
diff --git a/apps/assets/const/protocol.py b/apps/assets/const/protocol.py
index 7ac7bc3cb..aec405e60 100644
--- a/apps/assets/const/protocol.py
+++ b/apps/assets/const/protocol.py
@@ -349,7 +349,7 @@ class Protocol(ChoicesMixin, models.TextChoices):
         for protocol, config in cls.settings().items():
             if not xpack_enabled and config.get('xpack', False):
                 continue
-            protocols.append(protocol)
+            protocols.append({'label': protocol.label, 'value': protocol.value})
 
         from assets.models.platform import PlatformProtocol
         custom_protocols = (