diff --git a/decoders/http/CMakeLists.txt b/decoders/http/CMakeLists.txt
index 9a278d2..bd45e6e 100644
--- a/decoders/http/CMakeLists.txt
+++ b/decoders/http/CMakeLists.txt
@@ -1,6 +1,3 @@
-add_definitions(-fPIC)
-include_directories(${CMAKE_BINARY_DIR}/vendor/llhttp/include)
-include_directories(${CMAKE_BINARY_DIR}/vendor/brotli/include)
 include_directories(${CMAKE_SOURCE_DIR}/deps)
 
 set(HTTP_SRC http_decoder.cpp http_decoder_utils.cpp http_decoder_half.cpp
diff --git a/deps/CMakeLists.txt b/deps/CMakeLists.txt
index 58773e3..69ffeec 100644
--- a/deps/CMakeLists.txt
+++ b/deps/CMakeLists.txt
@@ -4,4 +4,5 @@ add_subdirectory(toml)
 add_subdirectory(rbtree)
 add_subdirectory(interval_tree)
 add_subdirectory(bitmap)
-add_subdirectory(nmx_pool)
\ No newline at end of file
+add_subdirectory(nmx_pool)
+add_subdirectory(logger)
\ No newline at end of file
diff --git a/deps/logger/CMakeLists.txt b/deps/logger/CMakeLists.txt
new file mode 100644
index 0000000..b23f240
--- /dev/null
+++ b/deps/logger/CMakeLists.txt
@@ -0,0 +1,7 @@
+add_library(logger log.c)
+target_include_directories(logger PUBLIC ${CMAKE_CURRENT_LIST_DIR})
+target_include_directories(logger PUBLIC ${CMAKE_SOURCE_DIR}/include)
+
+target_link_libraries(logger toml)
+
+add_subdirectory(test)
\ No newline at end of file
diff --git a/infra/log/log.c b/deps/logger/log.c
similarity index 100%
rename from infra/log/log.c
rename to deps/logger/log.c
diff --git a/infra/log/log_private.h b/deps/logger/log_private.h
similarity index 100%
rename from infra/log/log_private.h
rename to deps/logger/log_private.h
diff --git a/infra/log/test/CMakeLists.txt b/deps/logger/test/CMakeLists.txt
similarity index 61%
rename from infra/log/test/CMakeLists.txt
rename to deps/logger/test/CMakeLists.txt
index a041d81..6d47222 100644
--- a/infra/log/test/CMakeLists.txt
+++ b/deps/logger/test/CMakeLists.txt
@@ -1,5 +1,6 @@
 add_executable(gtest_log gtest_log.cpp)
-target_link_libraries(gtest_log log gtest)
+target_link_libraries(gtest_log logger gtest)
+target_include_directories(gtest_log PUBLIC ${CMAKE_SOURCE_DIR}/deps/logger)
 
 include(GoogleTest)
 gtest_discover_tests(gtest_log)
diff --git a/infra/log/test/conf/log_file.toml b/deps/logger/test/conf/log_file.toml
similarity index 100%
rename from infra/log/test/conf/log_file.toml
rename to deps/logger/test/conf/log_file.toml
diff --git a/infra/log/test/conf/log_stderr.toml b/deps/logger/test/conf/log_stderr.toml
similarity index 100%
rename from infra/log/test/conf/log_stderr.toml
rename to deps/logger/test/conf/log_stderr.toml
diff --git a/infra/log/test/gtest_log.cpp b/deps/logger/test/gtest_log.cpp
similarity index 100%
rename from infra/log/test/gtest_log.cpp
rename to deps/logger/test/gtest_log.cpp
diff --git a/include/stellar/stellar.h b/include/stellar/stellar.h
index 1e2e899..152beb5 100644
--- a/include/stellar/stellar.h
+++ b/include/stellar/stellar.h
@@ -18,13 +18,18 @@ typedef void plugin_on_unload_func(void *plugin_env);
 typedef void *session_ctx_new_func(struct session *sess, void *plugin_env);
 typedef void session_ctx_free_func(struct session *sess, void *session_ctx, void *plugin_env);
 
-#define TOPIC_TCP_STREAM "TCP_STREAM"
-#define TOPIC_CONTROL_PACKET "CONTROL_PACKET"
+// INTRINSIC TOPIC
+// TOPIC_TCP_STREAM on_msg need convert msg to (const struct tcp_segment *)
+// TOPIC_UDP_INPUT/TOPIC_TCP_INPUT/TOPIC_UDP_OUTPUT/TOPIC_TCP_OUTPUT/TOPIC_CONTROL_PACKET on_msg need convert msg to (const struct packet *)
+
+#define TOPIC_TCP_STREAM "TCP_STREAM"  //topic message: tcp_segment
+#define TOPIC_CONTROL_PACKET "CONTROL_PACKET" //topic message: packet
 							
-#define TOPIC_TCP_INPUT "TCP_INPUT"
-#define TOPIC_TCP_OUTPUT "TCP_OUTPUT"
-#define TOPIC_UDP_INPUT "UDP_INPUT"
-#define TOPIC_UDP_OUTPUT "UDP_OUTPUT"
+#define TOPIC_TCP_INPUT "TCP_INPUT" //topic message: packet
+#define TOPIC_TCP_OUTPUT "TCP_OUTPUT" //topic message: packet
+#define TOPIC_UDP_INPUT "UDP_INPUT" //topic message: packet
+#define TOPIC_UDP_OUTPUT "UDP_OUTPUT" //topic message: packet
+
 
 //return session plugin_id
 int stellar_session_plugin_register(struct stellar *st, 
@@ -34,12 +39,10 @@ int stellar_session_plugin_register(struct stellar *st,
 
 void stellar_session_plugin_dettach_current_session(struct session *sess);
 
-// TOPIC_TCP_STREAM return msg need convert to (const struct tcp_segment *)
 struct tcp_segment;
 const char *tcp_segment_get_data(const struct tcp_segment *seg);
 uint16_t tcp_segment_get_len(const struct tcp_segment *seg);
 
-// TOPIC_UDP or TOPIC_TCP return msg need convert to (const struct packet *)
 struct packet;
 typedef void plugin_on_packet_func(struct packet *pkt, unsigned char ip_protocol, void *plugin_env);
 
diff --git a/infra/CMakeLists.txt b/infra/CMakeLists.txt
index c869555..e8862ad 100644
--- a/infra/CMakeLists.txt
+++ b/infra/CMakeLists.txt
@@ -1,5 +1,5 @@
-set(INFRA log tuple packet_parser packet_io snowflake ip_reassembly tcp_reassembly session_manager plugin_manager core)
-set(DEPS bitmap dablooms interval_tree nmx_pool rbtree timeout toml)
+set(INFRA tuple packet_parser packet_io snowflake ip_reassembly tcp_reassembly session_manager plugin_manager core)
+set(DEPS bitmap dablooms interval_tree logger nmx_pool rbtree timeout toml)
 set(DECODERS http lpi)
 set(WHOLE_ARCHIVE ${DEPS} ${INFRA} ${DECODERS})
 
diff --git a/infra/log/CMakeLists.txt b/infra/log/CMakeLists.txt
deleted file mode 100644
index 2a5ae39..0000000
--- a/infra/log/CMakeLists.txt
+++ /dev/null
@@ -1,7 +0,0 @@
-add_library(log log.c)
-target_include_directories(log PUBLIC ${CMAKE_CURRENT_LIST_DIR})
-target_include_directories(log PUBLIC ${CMAKE_SOURCE_DIR}/include)
-
-target_link_libraries(log toml)
-
-add_subdirectory(test)
\ No newline at end of file
diff --git a/infra/packet_parser/CMakeLists.txt b/infra/packet_parser/CMakeLists.txt
index a0ee580..a44fab4 100644
--- a/infra/packet_parser/CMakeLists.txt
+++ b/infra/packet_parser/CMakeLists.txt
@@ -7,8 +7,9 @@ add_library(packet_parser
     checksum.c)
 target_include_directories(packet_parser PUBLIC ${CMAKE_CURRENT_LIST_DIR})
 target_include_directories(packet_parser PUBLIC ${CMAKE_SOURCE_DIR}/deps/uthash)
+target_include_directories(packet_parser PUBLIC ${CMAKE_SOURCE_DIR}/deps/logger)
 target_include_directories(packet_parser PUBLIC ${CMAKE_SOURCE_DIR}/include)
 target_include_directories(packet_parser PUBLIC ${CMAKE_SOURCE_DIR}/infra/core)
-target_link_libraries(packet_parser tuple log dablooms)
+target_link_libraries(packet_parser tuple logger dablooms)
 
 add_subdirectory(test)
\ No newline at end of file
diff --git a/infra/snowflake/CMakeLists.txt b/infra/snowflake/CMakeLists.txt
index 246367a..1ddb533 100644
--- a/infra/snowflake/CMakeLists.txt
+++ b/infra/snowflake/CMakeLists.txt
@@ -1,5 +1,7 @@
 add_library(snowflake snowflake.c)
 target_include_directories(snowflake PUBLIC ${CMAKE_CURRENT_LIST_DIR})
-target_link_libraries(snowflake log)
+target_include_directories(snowflake PUBLIC ${CMAKE_SOURCE_DIR}/deps/logger)
+
+target_link_libraries(snowflake logger)
 
 add_subdirectory(test)
\ No newline at end of file
diff --git a/infra/tcp_reassembly/CMakeLists.txt b/infra/tcp_reassembly/CMakeLists.txt
index 95f7c26..e53c383 100644
--- a/infra/tcp_reassembly/CMakeLists.txt
+++ b/infra/tcp_reassembly/CMakeLists.txt
@@ -1,7 +1,8 @@
 add_library(tcp_reassembly tcp_reassembly.c)
 target_include_directories(tcp_reassembly PUBLIC ${CMAKE_CURRENT_LIST_DIR})
 target_include_directories(tcp_reassembly PUBLIC ${CMAKE_SOURCE_DIR}/deps/list)
+target_include_directories(tcp_reassembly PUBLIC ${CMAKE_SOURCE_DIR}/deps/logger)
 target_include_directories(tcp_reassembly PUBLIC ${CMAKE_SOURCE_DIR}/include)
-target_link_libraries(tcp_reassembly interval_tree log)
+target_link_libraries(tcp_reassembly interval_tree logger)
 
 add_subdirectory(test)
\ No newline at end of file
diff --git a/test/decoders/http/CMakeLists.txt b/test/decoders/http/CMakeLists.txt
index 78467f5..6d3c757 100644
--- a/test/decoders/http/CMakeLists.txt
+++ b/test/decoders/http/CMakeLists.txt
@@ -4,7 +4,7 @@ aux_source_directory(${PROJECT_SOURCE_DIR}/deps/toml DEPS_SRC)
 
 add_library(${DECODER_NAME}_test SHARED http_decoder_test_plug.cpp md5.c ${DEPS_SRC})
 add_dependencies(${DECODER_NAME}_test ${DECODER_NAME})
-target_link_libraries(${DECODER_NAME}_test cjson-static)
+target_link_libraries(${DECODER_NAME}_test cjson-static llhttp-static)
 set_target_properties(${DECODER_NAME}_test PROPERTIES PREFIX "")
 
 # add_library(${DECODER_NAME}_perf SHARED http_decoder_perf_plug.cpp)
@@ -14,21 +14,14 @@ set_target_properties(${DECODER_NAME}_test PROPERTIES PREFIX "")
 set(TEST_RUN_DIR ${CMAKE_BINARY_DIR}/testing)
 
 include_directories(${CMAKE_SOURCE_DIR}/include)
-include_directories(${CMAKE_SOURCE_DIR}/src)
 include_directories(${CMAKE_SOURCE_DIR}/deps)
-include_directories(/opt/tsg/stellar/include/)
-include_directories(/opt/tsg/framework/include/)
-include_directories(${CMAKE_BINARY_DIR}/vendor/llhttp/include)
-include_directories(${CMAKE_BINARY_DIR}/vendor/cjson/src/cjson/include)
 include_directories(${PROJECT_SOURCE_DIR}/decoders/http)
 include_directories(${PROJECT_SOURCE_DIR}/include/stellar)
 
-aux_source_directory(${PROJECT_SOURCE_DIR}/deps/mempool PERF_TEST_DEP_SRC)
 aux_source_directory(${PROJECT_SOURCE_DIR}/deps/toml PERF_TEST_DEP_SRC)
-aux_source_directory(${PROJECT_SOURCE_DIR}/src PERF_TEST_DEP_SRC)
 
 add_executable(gtest_http http_decoder_gtest.cpp ${PROJECT_SOURCE_DIR}/decoders/http/http_decoder_utils.cpp)
-target_link_libraries(gtest_http gtest stellar_devel)
+target_link_libraries(gtest_http gtest stellar_devel llhttp-static)
 
 add_executable(http_test_main plugin_test_main.cpp)
 set_target_properties(http_test_main 
@@ -42,7 +35,7 @@ set_target_properties(http_test_main
     "-rdynamic" 
     )
 set(LINK_FLAGS "-rdynamic")
-target_link_libraries(http_test_main gtest cjson-static stellar_devel)
+target_link_libraries(http_test_main gtest cjson-static stellar_devel llhttp-static)
 
 add_subdirectory(test_based_on_stellar)
 
diff --git a/test/decoders/http/test_based_on_stellar/CMakeLists.txt b/test/decoders/http/test_based_on_stellar/CMakeLists.txt
index 0d636b6..fcc2c0e 100644
--- a/test/decoders/http/test_based_on_stellar/CMakeLists.txt
+++ b/test/decoders/http/test_based_on_stellar/CMakeLists.txt
@@ -6,14 +6,9 @@ set(TEST_MAIN http_test_main)
 
 include_directories(${CMAKE_SOURCE_DIR}/include)
 include_directories(${CMAKE_SOURCE_DIR}/test)
-include_directories(/usr/local/include/cjson)
-include_directories(/opt/tsg/framework/include/stellar)
-include_directories(/opt/MESA/include/MESA)
-include_directories(/opt/tsg/stellar/include/)
 
 #various ways to add -rdynamic for centos7, centos8, and different cmake version
 add_definitions(-rdynamic)
-link_directories(${SAPP_DEVEL_DIR})
 
 # assemble test env
 add_test(NAME HTTP_MKDIR_METRIC COMMAND sh -c "mkdir -p ${TEST_RUN_DIR}/metrics; mkdir -p ${TEST_RUN_DIR}/plugin; mkdir -p ${TEST_RUN_DIR}/log; mkdir -p ${TEST_RUN_DIR}/pcap")
diff --git a/test/lpi_plugin/gtest_lpi_main.cpp b/test/lpi_plugin/gtest_lpi_main.cpp
index fa39679..d244fac 100644
--- a/test/lpi_plugin/gtest_lpi_main.cpp
+++ b/test/lpi_plugin/gtest_lpi_main.cpp
@@ -17,7 +17,7 @@
 #include "stellar/session.h"
 #include "stellar/stellar_mq.h"
 
-#include "cjson/cJSON.h"
+#include "cJSON.h"
 
 
 struct gtest_json_result