diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index c3ebfca8bb1fa55f07fac80a431c56e2df7c27d7..5ca389d7538190f29bbb35652b07d9e6bb30a4f1 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -69,7 +69,6 @@ if (GRPC_CONNECTOR)
         )
 
     add_subdirectory(cpputils)
-    add_subdirectory(websocket)
 
     list(APPEND SHARED_SRCS ${CPPUTILS_SRCS})
 else()
@@ -153,7 +152,6 @@ add_executable(isulad
     ${PLUGIN_SRCS}
     ${CONFIG_SRCS}
     ${CMAKE_CURRENT_SOURCE_DIR}/libisulad.c
-    ${WEBSOCKET_SERVICE_SRCS}
     )
 
 target_include_directories(isulad PUBLIC
@@ -167,7 +165,6 @@ target_include_directories(isulad PUBLIC
     ${CMAKE_CURRENT_SOURCE_DIR}/plugin
     ${CMAKE_CURRENT_SOURCE_DIR}/config
     ${CMAKE_CURRENT_SOURCE_DIR}/http
-    ${WEBSOCKET_SERVICE_INCS}
     )
 
 target_link_libraries(isulad ${LIBYAJL_LIBRARY} ${SYSTEMD_LIBRARY} ${SELINUX_LIBRARY} ${LIBARCHIVE_LIBRARY} ${LIBTAR_LIBRARY} ${WEBSOCKET_LIBRARY} ${CRYPTO_LIBRARY})
diff --git a/src/services/CMakeLists.txt b/src/services/CMakeLists.txt
index d4b3be0af7ff8199f73738ee95d53e5fb5c915be..61779d5e5d6db48fc3c2c351f706da2340db632f 100644
--- a/src/services/CMakeLists.txt
+++ b/src/services/CMakeLists.txt
@@ -3,9 +3,9 @@ aux_source_directory(${CMAKE_CURRENT_SOURCE_DIR}/ services_top_srcs)
 set(local_services_srcs ${services_top_srcs})
 set(local_services_incs ${CMAKE_CURRENT_SOURCE_DIR})
 if (GRPC_CONNECTOR)
-		add_subdirectory(cri)
-		list(APPEND local_services_srcs ${CRI_SRCS})
-		list(APPEND local_services_incs ${CMAKE_CURRENT_SOURCE_DIR}/cri)
+        add_subdirectory(cri)
+        list(APPEND local_services_srcs ${CRI_SRCS})
+        list(APPEND local_services_incs ${CRI_INCS})
 endif()
 add_subdirectory(execution)
 list(APPEND local_services_srcs ${EXECUTION_SRCS})
diff --git a/src/services/cri/CMakeLists.txt b/src/services/cri/CMakeLists.txt
index 5679e69581e1a1b7f0d8dfea67e913e22d3666ea..27e529bffc3b02464de8e5961f9dd1e6e4275918 100644
--- a/src/services/cri/CMakeLists.txt
+++ b/src/services/cri/CMakeLists.txt
@@ -1,7 +1,12 @@
 # get current directory sources files
-aux_source_directory(${CMAKE_CURRENT_SOURCE_DIR} local_cri_srcs)
+aux_source_directory(${CMAKE_CURRENT_SOURCE_DIR} cri_top_srcs)
+set(local_cri_srcs ${cri_top_srcs})
+set(local_cri_incs ${CMAKE_CURRENT_SOURCE_DIR})
+
+add_subdirectory(websocket)
+list(APPEND local_cri_srcs ${WEBSOCKET_SERVICE_SRCS})
+list(APPEND local_cri_incs ${WEBSOCKET_SERVICE_INCS})
+
+set(CRI_SRCS ${local_cri_srcs} PARENT_SCOPE)
+set(CRI_INCS ${local_cri_incs} PARENT_SCOPE)
 
-set(CRI_SRCS
-    ${local_cri_srcs}
-    PARENT_SCOPE
-    )
diff --git a/src/websocket/CMakeLists.txt b/src/services/cri/websocket/CMakeLists.txt
similarity index 100%
rename from src/websocket/CMakeLists.txt
rename to src/services/cri/websocket/CMakeLists.txt
diff --git a/src/websocket/service/CMakeLists.txt b/src/services/cri/websocket/service/CMakeLists.txt
similarity index 100%
rename from src/websocket/service/CMakeLists.txt
rename to src/services/cri/websocket/service/CMakeLists.txt
diff --git a/src/websocket/service/attach_serve.cc b/src/services/cri/websocket/service/attach_serve.cc
similarity index 100%
rename from src/websocket/service/attach_serve.cc
rename to src/services/cri/websocket/service/attach_serve.cc
diff --git a/src/websocket/service/attach_serve.h b/src/services/cri/websocket/service/attach_serve.h
similarity index 100%
rename from src/websocket/service/attach_serve.h
rename to src/services/cri/websocket/service/attach_serve.h
diff --git a/src/websocket/service/exec_serve.cc b/src/services/cri/websocket/service/exec_serve.cc
similarity index 100%
rename from src/websocket/service/exec_serve.cc
rename to src/services/cri/websocket/service/exec_serve.cc
diff --git a/src/websocket/service/exec_serve.h b/src/services/cri/websocket/service/exec_serve.h
similarity index 100%
rename from src/websocket/service/exec_serve.h
rename to src/services/cri/websocket/service/exec_serve.h
diff --git a/src/websocket/service/route_callback_register.h b/src/services/cri/websocket/service/route_callback_register.h
similarity index 100%
rename from src/websocket/service/route_callback_register.h
rename to src/services/cri/websocket/service/route_callback_register.h
diff --git a/src/websocket/service/stream_server.cc b/src/services/cri/websocket/service/stream_server.cc
similarity index 100%
rename from src/websocket/service/stream_server.cc
rename to src/services/cri/websocket/service/stream_server.cc
diff --git a/src/websocket/service/stream_server.h b/src/services/cri/websocket/service/stream_server.h
similarity index 100%
rename from src/websocket/service/stream_server.h
rename to src/services/cri/websocket/service/stream_server.h
diff --git a/src/websocket/service/ws_server.cc b/src/services/cri/websocket/service/ws_server.cc
similarity index 99%
rename from src/websocket/service/ws_server.cc
rename to src/services/cri/websocket/service/ws_server.cc
index bd1f39bc87d8dc1797d4e77edb85cd3c30ddba68..86572fd3ad56c04eefd4409f4e3672e1caed064f 100644
--- a/src/websocket/service/ws_server.cc
+++ b/src/services/cri/websocket/service/ws_server.cc
@@ -29,7 +29,7 @@
 struct lws_context *WebsocketServer::m_context = nullptr;
 std::atomic<WebsocketServer *> WebsocketServer::m_instance;
 std::mutex WebsocketServer::m_mutex;
-std::map<struct lws *, session_data> WebsocketServer::m_wsis;
+std::unordered_map<struct lws *, session_data> WebsocketServer::m_wsis;
 WebsocketServer *WebsocketServer::GetInstance() noexcept
 {
     WebsocketServer *server = m_instance.load(std::memory_order_relaxed);
@@ -62,7 +62,7 @@ url::URLDatum WebsocketServer::GetWebsocketUrl()
     return m_url;
 }
 
-std::map<struct lws *, session_data> &WebsocketServer::GetWsisData()
+std::unordered_map<struct lws *, session_data> &WebsocketServer::GetWsisData()
 {
     return m_wsis;
 }
diff --git a/src/websocket/service/ws_server.h b/src/services/cri/websocket/service/ws_server.h
similarity index 95%
rename from src/websocket/service/ws_server.h
rename to src/services/cri/websocket/service/ws_server.h
index 35f0c5ffdeba0265295e0eeebd66c1578a42e9de..08f633ff724e89daadd90575c1ec9f3d7c2350a2 100644
--- a/src/websocket/service/ws_server.h
+++ b/src/services/cri/websocket/service/ws_server.h
@@ -16,7 +16,7 @@
 #ifndef __WEBSOCKET_SERVER_H_
 #define __WEBSOCKET_SERVER_H_
 #include <vector>
-#include <map>
+#include <unordered_map>
 #include <string>
 #include <mutex>
 #include <atomic>
@@ -71,7 +71,7 @@ public:
     void Shutdown();
     void RegisterCallback(const std::string &path, std::shared_ptr<StreamingServeInterface> callback);
     url::URLDatum GetWebsocketUrl();
-    std::map<struct lws *, session_data> &GetWsisData();
+    std::unordered_map<struct lws *, session_data> &GetWsisData();
     void SetLwsSendedFlag(struct lws *wsi, bool sended);
     void LockAllWsSession();
     void UnlockAllWsSession();
@@ -104,7 +104,7 @@ private:
         { NULL, NULL, 0, 0 }
     };
     RouteCallbackRegister m_handler;
-    static std::map<struct lws *, session_data> m_wsis;
+    static std::unordered_map<struct lws *, session_data> m_wsis;
     url::URLDatum m_url;
     int m_listenPort;
 };