diff --git a/LICENSE b/LICENSE
index c2ca4de..8d9bc06 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2015 armink (armink.ztl@gmail.com)
+Copyright (c) 2015 Armink (armink.ztl@gmail.com)
 
 Permission is hereby granted, free of charge, to any person obtaining
 a copy of this software and associated documentation files (the
diff --git a/README.md b/README.md
index 6412e5c..209f006 100644
--- a/README.md
+++ b/README.md
@@ -109,4 +109,4 @@ EasyLogger拥有过滤方式、输出格式、输出开关这些属性。
 
 # 4. 许可
 
-MIT Copyright (c) armink (armink.ztl@gmail.com)
+MIT Copyright (c) armink.ztl@gmail.com
diff --git a/easylogger/inc/elog.h b/easylogger/inc/elog.h
index 59121ec..27b48af 100644
--- a/easylogger/inc/elog.h
+++ b/easylogger/inc/elog.h
@@ -58,8 +58,10 @@ extern "C" {
 #define ELOG_FILTER_TAG_MAX_LEN              16
 /* output filter's keyword max length */
 #define ELOG_FILTER_KW_MAX_LEN               16
+/* output newline sign */
+#define ELOG_NEWLINE_SIGN                    "\r\n"
 /* EasyLogger software version number */
-#define ELOG_SW_VERSION                      "0.06.09"
+#define ELOG_SW_VERSION                      "0.06.23"
 
 /* EasyLogger assert for developer. */
 #define ELOG_ASSERT(EXPR)                                                   \
diff --git a/easylogger/src/elog.c b/easylogger/src/elog.c
index 7432241..bfae4a5 100644
--- a/easylogger/src/elog.c
+++ b/easylogger/src/elog.c
@@ -200,7 +200,7 @@ void elog_raw(const char *format, ...) {
  */
 void elog_output(uint8_t level, const char *tag, const char *file, const char *func,
         const long line, const char *format, ...) {
-    size_t tag_len = strlen(tag), log_len = 0;
+    size_t tag_len = strlen(tag), log_len = 0, newline_len = strlen(ELOG_NEWLINE_SIGN);
     char line_num[ELOG_LINE_NUM_MAX_LEN + 1] = { 0 };
     char tag_sapce[ELOG_FILTER_TAG_MAX_LEN / 2 + 1] = { 0 };
     va_list args;
@@ -298,8 +298,8 @@ void elog_output(uint8_t level, const char *tag, const char *file, const char *f
         log_len += elog_strcpy(log_len, log_buf + log_len, ": ");
     }
 
-    /* package other log data to buffer. CRLF length is 2. '\0' must be added in the end by vsnprintf. */
-    fmt_result = vsnprintf(log_buf + log_len, ELOG_BUF_SIZE - log_len - 2 + 1, format, args);
+    /* package other log data to buffer. '\0' must be added in the end by vsnprintf. */
+    fmt_result = vsnprintf(log_buf + log_len, ELOG_BUF_SIZE - log_len - newline_len + 1, format, args);
 
     va_end(args);
 
@@ -312,13 +312,13 @@ void elog_output(uint8_t level, const char *tag, const char *file, const char *f
     }
 
     /* package CRLF */
-    if ((fmt_result > -1) && (fmt_result + log_len + 2 <= ELOG_BUF_SIZE)) {
+    if ((fmt_result > -1) && (fmt_result + log_len + newline_len <= ELOG_BUF_SIZE)) {
         log_len += fmt_result;
-        log_len += elog_strcpy(log_len, log_buf + log_len, "\r\n");
+        log_len += elog_strcpy(log_len, log_buf + log_len, ELOG_NEWLINE_SIGN);
 
     } else {
-        log_buf[ELOG_BUF_SIZE - 2] = '\r';
-        log_buf[ELOG_BUF_SIZE - 1] = '\n';
+        /* copy newline sign */
+        strcpy(log_buf - newline_len, ELOG_NEWLINE_SIGN);
     }
 
     /* output log */
diff --git a/easylogger/src/elog_flash.c b/easylogger/src/elog_flash.c
index 819b41d..070eecc 100644
--- a/easylogger/src/elog_flash.c
+++ b/easylogger/src/elog_flash.c
@@ -112,8 +112,8 @@ void elog_flash_outout(size_t index, size_t size) {
                     log_total_size - index - read_size + read_overage_size);
             elog_flash_port_output((const char*) buf + read_overage_size,
                     log_total_size - index - read_size);
-            //TODO CRLF ������Ҫͳһ��ͷ�ļ��궨��
-            elog_flash_port_output("\r\n", 2);
+            /* output newline sign */
+            elog_flash_port_output(ELOG_NEWLINE_SIGN, strlen(ELOG_NEWLINE_SIGN));
             break;
         }
     }