diff --git a/core/basic/autodo.hpp b/core/basic/autodo.hpp
index daa8f53..af13c60 100644
--- a/core/basic/autodo.hpp
+++ b/core/basic/autodo.hpp
@@ -9,7 +9,7 @@
 #include <sstream>
 #include <string>
 #include <vector>
-namespace iflytopcpp {
+namespace iflytop {
 using namespace std;
 
 class Autodo {
@@ -23,4 +23,4 @@ class Autodo {
 
  private:
 };
-}  // namespace iflytopcpp
\ No newline at end of file
+}  // namespace iflytop
\ No newline at end of file
diff --git a/core/basic/signal/signal.cpp b/core/basic/signal/signal.cpp
index cb72953..59b83a2 100644
--- a/core/basic/signal/signal.cpp
+++ b/core/basic/signal/signal.cpp
@@ -1,5 +1,5 @@
 #include "signal.hpp"
-namespace iflytopcpp {
+namespace iflytop {
 namespace core {
 using namespace std;
 bool Singal::sleep_for_us(int64_t us) {
diff --git a/core/basic/signal/signal.hpp b/core/basic/signal/signal.hpp
index b37aaac..8b8b1fa 100644
--- a/core/basic/signal/signal.hpp
+++ b/core/basic/signal/signal.hpp
@@ -13,7 +13,7 @@
 #include <sstream>
 #include <string>
 #include <vector>
-namespace iflytopcpp {
+namespace iflytop {
 namespace core {
 using namespace std;
 class Singal {
diff --git a/core/components/file_util.cpp b/core/components/file_util.cpp
index e65f9be..1b72513 100644
--- a/core/components/file_util.cpp
+++ b/core/components/file_util.cpp
@@ -1,5 +1,5 @@
 #include "file_util.hpp"
-using namespace iflytopcpp;
+using namespace iflytop;
 using namespace core;
 
 bool FileUtil::exist(const string &path) {
diff --git a/core/components/file_util.hpp b/core/components/file_util.hpp
index 00d2c84..572219e 100644
--- a/core/components/file_util.hpp
+++ b/core/components/file_util.hpp
@@ -18,7 +18,7 @@
 
 #include "iflytopcpp/core/spdlogfactory/logger.hpp"
 
-namespace iflytopcpp {
+namespace iflytop {
 namespace core {
 using namespace std;
 
@@ -43,4 +43,4 @@ class FileUtil {
   // bool getRepetitionDirName(string fileName, string &outfilename, int maxNum = -1);
 };
 }  // namespace core
-}  // namespace iflytopcpp
+}  // namespace iflytop
diff --git a/core/components/modbus/modbus.cpp b/core/components/modbus/modbus.cpp
index 2095b1d..ff6729d 100644
--- a/core/components/modbus/modbus.cpp
+++ b/core/components/modbus/modbus.cpp
@@ -5,7 +5,7 @@ extern "C" {
 #include "zmodbus_master.h"
 }
 
-namespace iflytopcpp {
+namespace iflytop {
 namespace core {
 string modbusStatusToStr(int status) {
   switch (status) {
@@ -36,9 +36,9 @@ string modbusStatusToStr(int status) {
   }
 }
 }  // namespace core
-}  // namespace iflytopcpp
+}  // namespace iflytop
 
-using namespace iflytopcpp::core;
+using namespace iflytop::core;
 
 ModbusMaster::ModbusMaster() {}
 ModbusMaster::~ModbusMaster() {}
diff --git a/core/components/modbus/modbus.hpp b/core/components/modbus/modbus.hpp
index 0e26687..d862f68 100644
--- a/core/components/modbus/modbus.hpp
+++ b/core/components/modbus/modbus.hpp
@@ -13,7 +13,7 @@
 
 #include "iflytopcpp/core/components/uart/uart.hpp"
 #include "iflytopcpp/core/spdlogfactory/logger.hpp"
-namespace iflytopcpp {
+namespace iflytop {
 namespace core {
 using namespace std;
 
@@ -102,4 +102,4 @@ class ModbusMaster {
 
 };
 }  // namespace core
-}  // namespace iflytopcpp
\ No newline at end of file
+}  // namespace iflytop
\ No newline at end of file
diff --git a/core/components/string_util.cpp b/core/components/string_util.cpp
index 37ca9af..4d5ced5 100644
--- a/core/components/string_util.cpp
+++ b/core/components/string_util.cpp
@@ -1,5 +1,5 @@
 #include "string_util.hpp"
-using namespace iflytopcpp;
+using namespace iflytop;
 using namespace core;
 using namespace std;
 
diff --git a/core/components/string_util.hpp b/core/components/string_util.hpp
index a3aa657..35e9e87 100644
--- a/core/components/string_util.hpp
+++ b/core/components/string_util.hpp
@@ -5,7 +5,7 @@
 #include <sstream>
 #include <string>
 #include <vector>
-namespace iflytopcpp {
+namespace iflytop {
 namespace core {
 
 using namespace std;
@@ -49,4 +49,4 @@ class StringUtil {
 };
 
 }  // namespace core
-}  // namespace iflytopcpp
+}  // namespace iflytop
diff --git a/core/components/time_util.hpp b/core/components/time_util.hpp
index 15bf47e..7c94952 100644
--- a/core/components/time_util.hpp
+++ b/core/components/time_util.hpp
@@ -14,7 +14,7 @@
 #include <string>
 #include <vector>
 
-namespace iflytopcpp {
+namespace iflytop {
 namespace core {
 using namespace std;
 using namespace chrono;
@@ -75,4 +75,4 @@ typedef time_point<system_clock> tp_sys;
 typedef time_point<steady_clock> tp_steady;
 
 };  // namespace core
-}  // namespace iflytopcpp
+}  // namespace iflytop
diff --git a/core/components/uart/uart.cpp b/core/components/uart/uart.cpp
index abc8b59..bf692d6 100644
--- a/core/components/uart/uart.cpp
+++ b/core/components/uart/uart.cpp
@@ -179,7 +179,7 @@ int uartStop(struct UartDevice *dev) {
   return UART_SUCCESS;
 }
 
-using namespace iflytopcpp;
+using namespace iflytop;
 using namespace core;
 
 Uart::Uart(const char *path, int rate) {
diff --git a/core/components/uart/uart.hpp b/core/components/uart/uart.hpp
index d871e09..ad3377b 100644
--- a/core/components/uart/uart.hpp
+++ b/core/components/uart/uart.hpp
@@ -23,7 +23,7 @@ struct UartDevice {
   struct termios *tty;
 };
 
-namespace iflytopcpp {
+namespace iflytop {
 namespace core {
 using namespace std;
 // ref:https://www.cnblogs.com/electron/p/3451114.html
@@ -73,4 +73,4 @@ class Uart {
 };
 
 }  // namespace core
-}  // namespace iflytopcpp
\ No newline at end of file
+}  // namespace iflytop
\ No newline at end of file
diff --git a/core/spdlogfactory/logger_factory.cpp b/core/spdlogfactory/logger_factory.cpp
index 48ba97c..ec82d1f 100644
--- a/core/spdlogfactory/logger_factory.cpp
+++ b/core/spdlogfactory/logger_factory.cpp
@@ -20,7 +20,7 @@
 #include "spdlog/sinks/stdout_sinks.h"
 // #include "zwtimecpp/core/utils/compliler.h"
 using namespace std;
-using namespace iflytopcpp;
+using namespace iflytop;
 using namespace core;
 using namespace nlohmann;
 using namespace spdlog;
diff --git a/core/spdlogfactory/logger_factory.hpp b/core/spdlogfactory/logger_factory.hpp
index 943d18f..19bee50 100644
--- a/core/spdlogfactory/logger_factory.hpp
+++ b/core/spdlogfactory/logger_factory.hpp
@@ -20,7 +20,7 @@
 #include "spdlog/sinks/stdout_color_sinks.h"
 #include "spdlog/spdlog.h"
 
-namespace iflytopcpp {
+namespace iflytop {
 namespace core {
 using namespace std;
 using namespace spdlog;
@@ -28,20 +28,20 @@ typedef shared_ptr<logger> logger_t;
 
 #define ENABLE_LOGGER(loggerName)                                         \
  public:                                                                  \
-  iflytopcpp::core::logger_t logger =                                           \
-      iflytopcpp::core::SpdLoggerFactory::Instance().createLogger(#loggerName); \
+  iflytop::core::logger_t logger =                                           \
+      iflytop::core::SpdLoggerFactory::Instance().createLogger(#loggerName); \
                                                                           \
  private:
 
 #define CREATE_LOGGER(loggerName) \
-  iflytopcpp::core::SpdLoggerFactory::Instance().createLogger(#loggerName)
+  iflytop::core::SpdLoggerFactory::Instance().createLogger(#loggerName)
 
 #define GET_LOGGER(loggerName) \
-  iflytopcpp::core::SpdLoggerFactory::Instance().createLogger(#loggerName)
+  iflytop::core::SpdLoggerFactory::Instance().createLogger(#loggerName)
 
 #define ENABLE_LOGGER_STATIC(loggerName) \
-  static iflytopcpp::core::logger_t logger =   \
-      iflytopcpp::core::SpdLoggerFactory::Instance().createLogger(#loggerName);
+  static iflytop::core::logger_t logger =   \
+      iflytop::core::SpdLoggerFactory::Instance().createLogger(#loggerName);
 
 class SpdLoggerFactory {
   SpdLoggerFactory(){};
@@ -61,4 +61,4 @@ class SpdLoggerFactory {
   void parseSphLogConfig(string path);
 };
 }  // namespace core
-}  // namespace iflytopcpp
\ No newline at end of file
+}  // namespace iflytop
\ No newline at end of file
diff --git a/core/thread/thread.cpp b/core/thread/thread.cpp
index 427513b..ea7850a 100644
--- a/core/thread/thread.cpp
+++ b/core/thread/thread.cpp
@@ -15,7 +15,7 @@
 #include "unistd.h"
 
 using namespace std;
-using namespace iflytopcpp;
+using namespace iflytop;
 using namespace core;
 using namespace moodycamel;
 
diff --git a/core/thread/thread.hpp b/core/thread/thread.hpp
index ff74c97..da1ec65 100644
--- a/core/thread/thread.hpp
+++ b/core/thread/thread.hpp
@@ -19,7 +19,7 @@
 #include "iflytopcpp/core/basic/signal/signal.hpp"
 #include "iflytopcpp/core/spdlogfactory/logger.hpp"
 #include "iflytopcpp/core/zexception/zexception.hpp"
-namespace iflytopcpp {
+namespace iflytop {
 namespace core {
 using namespace std;
 class Thread;
@@ -69,4 +69,4 @@ class ThisThread {
 };
 
 }  // namespace core
-}  // namespace iflytopcpp
+}  // namespace iflytop
diff --git a/core/zexception/zexception.cpp b/core/zexception/zexception.cpp
index 7d726cc..ef18c23 100644
--- a/core/zexception/zexception.cpp
+++ b/core/zexception/zexception.cpp
@@ -17,7 +17,7 @@
 // #include "zwtimecpp/core/logger/logger.hpp"
 // #include "zwtimecpp/core/system_state.hpp"
 using namespace std;
-using namespace iflytopcpp;
+using namespace iflytop;
 using namespace core;
 #if ENABLE_BACK_WARD
 using namespace backward;
diff --git a/core/zexception/zexception.hpp b/core/zexception/zexception.hpp
index db5a23f..f0beb74 100644
--- a/core/zexception/zexception.hpp
+++ b/core/zexception/zexception.hpp
@@ -16,7 +16,7 @@
 // #include <zwtimecpp/core/base/interlog/simple_logger.hpp>
 // #include "zwtimecpp/core/base/object.hpp"
 
-namespace iflytopcpp {
+namespace iflytop {
 namespace core {
 using namespace std;
 
@@ -78,4 +78,4 @@ class zexception : public std::exception {
   void initialize(string description, string stdExceptionTypeinfo = "", string baseExceptionWhat = "");
 };
 }  // namespace core
-}  // namespace iflytopcpp
\ No newline at end of file
+}  // namespace iflytop
\ No newline at end of file