diff --git a/backend/commands.py b/backend/commands.py
index 81d062f..87c55e9 100644
--- a/backend/commands.py
+++ b/backend/commands.py
@@ -134,24 +134,28 @@ class LogCommand(Command):
     level: int
     message: str
 
-    HEADER_SIZE = 1  # log level
+    HEADER_SIZE = 2  # log level + logger name length
 
     def __init__(
         self,
         data: bytes,
     ) -> None:
         super().__init__()
-        self.received_logger = logging.getLogger("stm32wb55")
-        self.received_logger.setLevel(logging.DEBUG)
 
         self._logger.setLevel(logging.INFO)
 
         level = int(data[0])
+        logger_name_length = int(data[1])
         self._logger.debug(f"level: {level}")
+        self._logger.debug(f"logger_name_length: {logger_name_length}")
 
-        message = data[self.HEADER_SIZE :]
+        logger_name = data[self.HEADER_SIZE : self.HEADER_SIZE + logger_name_length]
+        message = data[self.HEADER_SIZE + logger_name_length :]
+        self._logger.debug("logger_name " + str(logger_name))
         self._logger.debug("Message: " + str(message))
 
+        self.received_logger = logging.getLogger(logger_name.decode())
+        self.received_logger.setLevel(logging.DEBUG)
         self.level = level
         self.message = message.decode()
 
diff --git a/nucleo-wb55-dongle-ble/Core/Src/main.c b/nucleo-wb55-dongle-ble/Core/Src/main.c
index 82ca519..e9d753c 100644
--- a/nucleo-wb55-dongle-ble/Core/Src/main.c
+++ b/nucleo-wb55-dongle-ble/Core/Src/main.c
@@ -129,10 +129,10 @@ int main(void)
   	// HAL_Delay(450);
     // counter_value++;
 
-  	// log_debug("Counter value is %d", 1, counter_value);
-  	// log_info("Counter value is %d", 1,  counter_value);
-  	// log_warning("Counter value is %d", 1, counter_value);
-  	// log_error("Counter value is %d", 1, counter_value);
+  	// log_debug("main", "Counter value is %d", 1, counter_value);
+  	// log_info("main", "Counter value is %d", 1,  counter_value);
+  	// log_warning("main", "Counter value is %d", 1, counter_value);
+  	// log_error("a very long logger name .........................", "Counter value is %d", 1, counter_value);
 
     /* USER CODE END WHILE */
 
diff --git a/nucleo-wb55-dongle-ble/app/LogCommand.cpp b/nucleo-wb55-dongle-ble/app/LogCommand.cpp
index da80d6b..a106e24 100644
--- a/nucleo-wb55-dongle-ble/app/LogCommand.cpp
+++ b/nucleo-wb55-dongle-ble/app/LogCommand.cpp
@@ -8,48 +8,57 @@
 #include <stdarg.h>
 #include <string.h>
 #include <string>
+#include <algorithm>
 
 #include "LogCommand.hpp"
 
 
-void log_debug(const char * format, int nargs, ...) {
+void log_debug(const char * logger_name, const char * format, int nargs, ...) {
     va_list args;
     va_start(args, nargs);
-    push_command(new LogCommand(format, args, LOG_LEVEL_DEBUG));
+    push_command(new LogCommand(logger_name, format, args, LOG_LEVEL_DEBUG));
     va_end(args);
 }
 
-void log_info(const char * format, int nargs, ...) {
+void log_info(const char * logger_name, const char * format, int nargs, ...) {
     va_list args;
     va_start(args, nargs);
-    push_command(new LogCommand(format, args, LOG_LEVEL_INFO));
+    push_command(new LogCommand(logger_name, format, args, LOG_LEVEL_INFO));
     va_end(args);
 }
 
-void log_warning(const char * format, int nargs, ...) {
+void log_warning(const char * logger_name, const char * format, int nargs, ...) {
     va_list args;
     va_start(args, nargs);
-    push_command(new LogCommand(format, args, LOG_LEVEL_WARNING));
+    push_command(new LogCommand(logger_name, format, args, LOG_LEVEL_WARNING));
     va_end(args);
 }
 
-void log_error(const char * format, int nargs, ...) {
+void log_error(const char * logger_name, const char * format, int nargs, ...) {
     va_list args;
     va_start(args, nargs);
-    push_command(new LogCommand(format, args, LOG_LEVEL_ERROR));
+    push_command(new LogCommand(logger_name, format, args, LOG_LEVEL_ERROR));
     va_end(args);
 }
 
 LogCommand::LogCommand(
+    const char * logger_name, 
     const char * format, 
     va_list args, 
     LoggingLevel logging_level) : Notification() {
 
     uint16_t max_payload_size = NOTIFICATION_COMMAND_FREE_BUFFER - this->get_payload_size();
 
+    uint8_t logger_name_length = std::min(30, (int)strlen(logger_name));
+
     this->payload_ptr[0] = logging_level;
+    this->payload_ptr[1] = logger_name_length;
+
+    char * name = (char *)(this->payload_ptr + 2);
+    char * message = (char *)(this->payload_ptr + 2 + logger_name_length);
+    uint16_t message_length = max_payload_size - 2 - logger_name_length;
 
-    char * message = (char *)(this->payload_ptr + 1);
-    vsnprintf(message, max_payload_size - 1, format, args);
-    this->add_to_payload_size(strlen(message) + 1);
+    memcpy(name, logger_name, logger_name_length);
+    vsnprintf(message, message_length, format, args);
+    this->add_to_payload_size(strlen(message) + 2 + logger_name_length);
 }
diff --git a/nucleo-wb55-dongle-ble/app/LogCommand.hpp b/nucleo-wb55-dongle-ble/app/LogCommand.hpp
index c31c27c..993d3d8 100644
--- a/nucleo-wb55-dongle-ble/app/LogCommand.hpp
+++ b/nucleo-wb55-dongle-ble/app/LogCommand.hpp
@@ -10,10 +10,10 @@
 
 #include "Notification.hpp"
 
-extern "C" void log_debug(const char * format, int nargs, ...);
-extern "C" void log_info(const char * format, int nargs, ...);
-extern "C" void log_warning(const char * format, int nargs, ...);
-extern "C" void log_error(const char * format, int nargs, ...);
+extern "C" void log_debug(const char * logger_name, const char * format, int nargs, ...);
+extern "C" void log_info(const char * logger_name, const char * format, int nargs, ...);
+extern "C" void log_warning(const char * logger_name, const char * format, int nargs, ...);
+extern "C" void log_error(const char * logger_name, const char * format, int nargs, ...);
 
 typedef enum : uint8_t{
   LOG_LEVEL_DEBUG = 10,
@@ -28,7 +28,7 @@ public:
   /*
    * Create log command from formatted string 
    */
-  LogCommand(const char * format, va_list args, LoggingLevel logging_level);
+  LogCommand(const char * logger_name, const char * format, va_list args, LoggingLevel logging_level);
   virtual ~LogCommand() {};
 
   virtual CommandId get_command_id() override { return COMMAND_LOG; }
diff --git a/nucleo-wb55-dongle-ble/app/command_interpreter.c b/nucleo-wb55-dongle-ble/app/command_interpreter.c
index e49f649..e64e122 100644
--- a/nucleo-wb55-dongle-ble/app/command_interpreter.c
+++ b/nucleo-wb55-dongle-ble/app/command_interpreter.c
@@ -11,7 +11,7 @@
 void usb_receive(uint8_t *buf, uint32_t *len) {
 
   if (*len < 5) {
-    log_error("received command which cannot be interpreted", 0);
+    log_error("usb_receive", "received command which cannot be interpreted", 0);
     return;
   }
   uint8_t command_id = buf[0];
@@ -24,7 +24,7 @@ void usb_receive(uint8_t *buf, uint32_t *len) {
   }
 
   if (stop_byte != 0xFF) {
-    log_error("received command has invalid stop byte: 0x%x", 1, stop_byte);
+    log_error("usb_receive", "received command has invalid stop byte: 0x%x", 1, stop_byte);
   } else {
     handle_received_command(command_id, payload_ptr, length);
   }
diff --git a/nucleo-wb55-dongle-ble/app/commands.h b/nucleo-wb55-dongle-ble/app/commands.h
index b18a33d..5a60992 100644
--- a/nucleo-wb55-dongle-ble/app/commands.h
+++ b/nucleo-wb55-dongle-ble/app/commands.h
@@ -11,9 +11,9 @@
 void pop_and_execute_commands();
 void handle_received_command(uint8_t command_id, uint8_t * payload_ptr, uint16_t length);
 
-void log_debug(const char * format, int nargs, ...);
-void log_info(const char * format, int nargs, ...);
-void log_warning(const char * format, int nargs, ...);
-void log_error(const char * format, int nargs, ...);
+void log_debug(const char * logger_name, const char * format, int nargs, ...);
+void log_info(const char * logger_name, const char * format, int nargs, ...);
+void log_warning(const char * logger_name, const char * format, int nargs, ...);
+void log_error(const char * logger_name, const char * format, int nargs, ...);
 
 #endif /* COMMANDS_H_ */