diff --git a/build/src.pro b/build/src.pro
index e1a3a4b..0fb29af 100644
--- a/build/src.pro
+++ b/build/src.pro
@@ -27,7 +27,8 @@ HEADERS += \
 
 SOURCES += \
     ../src/shm.cpp \
-    ../src/ipc.cpp
+    ../src/ipc.cpp \
+    ../src/route.cpp
 
 unix {
 
diff --git a/include/ipc.h b/include/ipc.h
index b0eb043..38690ab 100644
--- a/include/ipc.h
+++ b/include/ipc.h
@@ -36,6 +36,16 @@ IPC_EXPORT buff_t recv(handle_t const * hs, std::size_t size);
 template <std::size_t N>
 buff_t recv(handle_t const (& hs)[N]) { return recv(hs, N); }
 
+/*
+ * class route
+ *
+ * You could use one producer/server/sender for sending messages to a route,
+ * then all the consumers/clients/receivers which are receiving with this route,
+ * would receive your sent messages.
+ *
+ * A route could only be used in 1 to N
+ * (one producer/server/sender to multi consumers/clients/receivers)
+*/
 class IPC_EXPORT route {
 public:
     route();
@@ -68,4 +78,28 @@ private:
     route_* p_;
 };
 
+///*
+// * class channel
+//*/
+//class IPC_EXPORT channel {
+//public:
+//    channel();
+//    channel(char const * name);
+//    channel(channel&& rhs);
+
+//    ~channel();
+
+//    void swap(channel& rhs);
+//    channel& operator=(channel rhs);
+
+//    bool         valid() const;
+//    char const * name () const;
+
+//    channel clone() const;
+
+//private:
+//    class channel_;
+//    channel_* p_;
+//};
+
 } // namespace ipc
diff --git a/src/ipc.cpp b/src/ipc.cpp
index 33f09c1..6901928 100644
--- a/src/ipc.cpp
+++ b/src/ipc.cpp
@@ -183,82 +183,4 @@ buff_t recv(handle_t const * hs, std::size_t size) {
     }
 }
 
-class route::route_ : public pimpl<route_> {
-public:
-    handle_t    h_ = nullptr;
-    std::string n_;
-};
-
-route::route()
-    : p_(p_->make()) {
-}
-
-route::route(char const * name)
-    : route() {
-    this->connect(name);
-}
-
-route::route(route&& rhs)
-    : route() {
-    swap(rhs);
-}
-
-route::~route() {
-    disconnect();
-    p_->clear();
-}
-
-void route::swap(route& rhs) {
-    std::swap(p_, rhs.p_);
-}
-
-route& route::operator=(route rhs) {
-    swap(rhs);
-    return *this;
-}
-
-bool route::valid() const {
-    return (impl(p_)->h_ != nullptr);
-}
-
-char const * route::name() const {
-    return impl(p_)->n_.c_str();
-}
-
-route route::clone() const {
-    return { name() };
-}
-
-bool route::connect(char const * name) {
-    if (name == nullptr || name[0] == '\0') return false;
-    this->disconnect();
-    impl(p_)->h_ = ipc::connect((impl(p_)->n_ = name).c_str());
-    return valid();
-}
-
-void route::disconnect() {
-    ipc::disconnect(impl(p_)->h_);
-    impl(p_)->h_ = nullptr;
-}
-
-std::size_t route::recv_count() const {
-    return ipc::recv_count(impl(p_)->h_);
-}
-
-bool route::send(void const *data, std::size_t size) {
-    return ipc::send(impl(p_)->h_, data, size);
-}
-
-bool route::send(buff_t const & buff) {
-    return route::send(buff.data(), buff.size());
-}
-
-bool route::send(std::string const & str) {
-    return route::send(str.c_str(), str.size() + 1);
-}
-
-buff_t route::recv() {
-    return ipc::recv(impl(p_)->h_);
-}
-
 } // namespace ipc
diff --git a/src/route.cpp b/src/route.cpp
new file mode 100644
index 0000000..4748b27
--- /dev/null
+++ b/src/route.cpp
@@ -0,0 +1,84 @@
+#include "ipc.h"
+#include "def.h"
+
+namespace ipc {
+
+class route::route_ : public pimpl<route_> {
+public:
+    handle_t    h_ = nullptr;
+    std::string n_;
+};
+
+route::route()
+    : p_(p_->make()) {
+}
+
+route::route(char const * name)
+    : route() {
+    this->connect(name);
+}
+
+route::route(route&& rhs)
+    : route() {
+    swap(rhs);
+}
+
+route::~route() {
+    disconnect();
+    p_->clear();
+}
+
+void route::swap(route& rhs) {
+    std::swap(p_, rhs.p_);
+}
+
+route& route::operator=(route rhs) {
+    swap(rhs);
+    return *this;
+}
+
+bool route::valid() const {
+    return (impl(p_)->h_ != nullptr);
+}
+
+char const * route::name() const {
+    return impl(p_)->n_.c_str();
+}
+
+route route::clone() const {
+    return { name() };
+}
+
+bool route::connect(char const * name) {
+    if (name == nullptr || name[0] == '\0') return false;
+    this->disconnect();
+    impl(p_)->h_ = ipc::connect((impl(p_)->n_ = name).c_str());
+    return valid();
+}
+
+void route::disconnect() {
+    ipc::disconnect(impl(p_)->h_);
+    impl(p_)->h_ = nullptr;
+}
+
+std::size_t route::recv_count() const {
+    return ipc::recv_count(impl(p_)->h_);
+}
+
+bool route::send(void const *data, std::size_t size) {
+    return ipc::send(impl(p_)->h_, data, size);
+}
+
+bool route::send(buff_t const & buff) {
+    return route::send(buff.data(), buff.size());
+}
+
+bool route::send(std::string const & str) {
+    return route::send(str.c_str(), str.size() + 1);
+}
+
+buff_t route::recv() {
+    return ipc::recv(impl(p_)->h_);
+}
+
+} // namespace ipc