diff --git a/trunk/configure b/trunk/configure
index e4f75de9b..d5e6b3082 100755
--- a/trunk/configure
+++ b/trunk/configure
@@ -314,9 +314,8 @@ fi
 #
 # utest, the unit-test cases of srs, base on gtest1.6
 if [ $SRS_UTEST = YES ]; then
-    MODULE_FILES=("srs_utest" "srs_utest_amf0" "srs_utest_protocol" 
-            "srs_utest_kernel" "srs_utest_core" "srs_utest_config" 
-            "srs_utest_reload" "srs_utest_service" "srs_utest_app")
+    MODULE_FILES=("srs_utest" "srs_utest_amf0" "srs_utest_protocol" "srs_utest_kernel" "srs_utest_core"
+        "srs_utest_config" "srs_utest_protostack" "srs_utest_reload" "srs_utest_service" "srs_utest_app")
     ModuleLibIncs=(${SRS_OBJS_DIR} ${LibSTRoot} ${LibSSLRoot})
     ModuleLibFiles=(${LibSTfile} ${LibSSLfile})
     MODULE_DEPENDS=("CORE" "KERNEL" "PROTOCOL" "SERVICE" "APP")
diff --git a/trunk/src/core/srs_core.hpp b/trunk/src/core/srs_core.hpp
index 5a8617454..8f4e8f406 100644
--- a/trunk/src/core/srs_core.hpp
+++ b/trunk/src/core/srs_core.hpp
@@ -27,7 +27,7 @@
 // The version config.
 #define VERSION_MAJOR       3
 #define VERSION_MINOR       0
-#define VERSION_REVISION    62
+#define VERSION_REVISION    63
 
 // The macros generated by configure script.
 #include <srs_auto_headers.hpp>
diff --git a/trunk/src/utest/srs_utest_protostack.cpp b/trunk/src/utest/srs_utest_protostack.cpp
new file mode 100644
index 000000000..e9a2a47f4
--- /dev/null
+++ b/trunk/src/utest/srs_utest_protostack.cpp
@@ -0,0 +1,41 @@
+/*
+The MIT License (MIT)
+
+Copyright (c) 2013-2019 Winlin
+
+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 NONINFRINGEMENT. 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.
+*/
+#include <srs_utest_protostack.hpp>
+
+using namespace std;
+
+#include <srs_kernel_error.hpp>
+#include <srs_core_autofree.hpp>
+#include <srs_protocol_utility.hpp>
+#include <srs_rtmp_msg_array.hpp>
+#include <srs_rtmp_stack.hpp>
+#include <srs_kernel_utility.hpp>
+#include <srs_app_st.hpp>
+#include <srs_protocol_amf0.hpp>
+#include <srs_rtmp_stack.hpp>
+#include <srs_service_http_conn.hpp>
+
+VOID TEST(ProtoStackTest, RTMPTest)
+{
+}
+
diff --git a/trunk/src/utest/srs_utest_protostack.hpp b/trunk/src/utest/srs_utest_protostack.hpp
new file mode 100644
index 000000000..9f222d46a
--- /dev/null
+++ b/trunk/src/utest/srs_utest_protostack.hpp
@@ -0,0 +1,45 @@
+/*
+The MIT License (MIT)
+
+Copyright (c) 2013-2019 Winlin
+
+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 NONINFRINGEMENT. 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.
+*/
+
+#ifndef SRS_UTEST_PROTO_STACK_HPP
+#define SRS_UTEST_PROTO_STACK_HPP
+
+/*
+#include <srs_utest_protostack.hpp>
+*/
+#include <srs_utest.hpp>
+
+#include <string>
+#include <srs_protocol_utility.hpp>
+
+#include <srs_rtmp_stack.hpp>
+#include <srs_rtmp_handshake.hpp>
+#include <srs_protocol_stream.hpp>
+#include <srs_protocol_kbps.hpp>
+
+using namespace _srs_internal;
+
+#include <srs_protocol_io.hpp>
+
+#endif
+