diff --git a/Inc/LoggerInterface.h b/Inc/LoggerInterface.h
index 0ae2e99..7aeeca9 100644
--- a/Inc/LoggerInterface.h
+++ b/Inc/LoggerInterface.h
@@ -1,5 +1,5 @@
 //
-// Created by xemon on 13.11.22.
+// Created by CFIF on 13.11.22.
 //
 
 #ifndef UVEOS_ON_NATION_LOGGERINTERFACE_H
@@ -10,6 +10,11 @@
 #include "stdint.h"
 #include "stdbool.h"
 
+#define MAX_COUNT_BUF_LOG 10
+#define MAX_LEN_PRINTF_BUF_LOG 256
+#define MAX_LEN_LOGGER_BUF_LOG 256
+#define MAX_LEN_BUF_NAME_LOG 16
+
 typedef enum {
     LOGLEVEL_FATAL,
     LOGLEVEL_ERROR,
@@ -29,11 +34,19 @@ typedef void (*LoggerGenericMethod)(
         bool complete
 );
 
+typedef uint8_t * (*getMemPrintfBufLogMethod)(
+        void *env,
+        const char *authorStatic,
+        const uint8_t authorLen,
+        uint16_t offset
+);
+
 extern tStringStatic LOGGER_LEVEL_NAMES[];
 
 typedef struct {
     void *env;
     LoggerGenericMethod logging;
+    getMemPrintfBufLogMethod getMemPrintfBufLog;
 } tLoggerInterface;