diff --git a/smarts/protos/manager.proto b/smarts/protos/manager.proto
deleted file mode 100644
index 1c69198b85..0000000000
--- a/smarts/protos/manager.proto
+++ /dev/null
@@ -1,47 +0,0 @@
-// Copyright (C) 2020. Huawei Technologies Co., Ltd. All rights reserved.
-
-// Permission is hereby granted, free of charge, to any person obtaining a copy
-// of this software and associated documentation files (the "Software"), to deal
-// in the Software without restriction, including without limitation the rights
-// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-// copies of the Software, and to permit persons to whom the Software is
-// furnished to do so, subject to the following conditions:
-
-// The above copyright notice and this permission notice shall be included in
-// all copies or substantial portions of the Software.
-
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
-// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-// THE SOFTWARE.
-
-syntax = "proto3";
-
-package manager;
-
-// Interface exported by the manager.
-service Manager {
-
-    // Spawn worker processes.
-    // Returns the address (ip, port) of new worker process.
-    rpc spawn_worker(Machine) returns (Port) {}
-
-    // Stop worker process.
-    rpc stop_worker(Port) returns (Status) {}
-}
-
-// Machine specification
-message Machine {
-}
-
-// Port number
-message Port {
-    int32 num = 1;
-}
-
-// Status
-message Status {
-}
diff --git a/smarts/protos/worker.proto b/smarts/protos/worker.proto
deleted file mode 100644
index b70f0a34a1..0000000000
--- a/smarts/protos/worker.proto
+++ /dev/null
@@ -1,52 +0,0 @@
-// Copyright (C) 2020. Huawei Technologies Co., Ltd. All rights reserved.
-
-// Permission is hereby granted, free of charge, to any person obtaining a copy
-// of this software and associated documentation files (the "Software"), to deal
-// in the Software without restriction, including without limitation the rights
-// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-// copies of the Software, and to permit persons to whom the Software is
-// furnished to do so, subject to the following conditions:
-
-// The above copyright notice and this permission notice shall be included in
-// all copies or substantial portions of the Software.
-
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
-// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-// THE SOFTWARE.
-
-syntax = "proto3";
-
-package worker;
-
-// Interface exported by the worker server.
-service Worker {
-
-    // Builds Agent according the AgentSpec.
-    rpc build(Specification) returns (Status) {}
-
-    // Agent processes observations and returns action.
-    rpc act(Observation) returns (Action) {}
-}
-
-// Agent specification
-message Specification {
-    bytes payload = 1;
-}
-
-// Status
-message Status {
-}
-
-// Observation received by the agent
-message Observation {
-    bytes payload = 1;
-}
-
-// Agent's action in response to the observation
-message Action {
-    bytes action = 1;
-}
\ No newline at end of file