diff --git a/components/esptool_py/Kconfig.projbuild b/components/esptool_py/Kconfig.projbuild
index 212868be..c49eadd7 100644
--- a/components/esptool_py/Kconfig.projbuild
+++ b/components/esptool_py/Kconfig.projbuild
@@ -244,4 +244,12 @@ config ESPTOOLPY_ENABLE_TIME
 	help
 		Enable this option, time string will be added at the head of serial input data line.
 
+config ESPTOOLPY_ENABLE_SAVELOG
+	bool "Enable console log save"
+	default n
+	help
+		Enable this option, all console output will auto-save to current 'log' directory which same level as the 'build` directory; 
+		if 'log' directory is not exist, will create it. 
+		All console output will be saved as a log filename, named PROJECT_NAME + timestamp.log, which PROJECT_NAME defined in your demo Makefile.
+
 endmenu
diff --git a/components/esptool_py/Makefile.projbuild b/components/esptool_py/Makefile.projbuild
index c071dc51..1753402a 100644
--- a/components/esptool_py/Makefile.projbuild
+++ b/components/esptool_py/Makefile.projbuild
@@ -13,6 +13,12 @@ else
 ENABLE_TIME := n
 endif
 
+ifdef CONFIG_ESPTOOLPY_ENABLE_SAVELOG
+ENABLE_SAVELOG := y
+else
+ENABLE_SAVELOG := n
+endif
+
 CONFIG_ESPTOOLPY_COMPRESSED ?=
 
 PYTHON ?= $(call dequote,$(CONFIG_PYTHON))
@@ -99,7 +105,7 @@ endif
 simple_monitor: $(call prereq_if_explicit,%flash)
 	$(MONITOR_PYTHON) -m serial.tools.miniterm --rts 0 --dtr 0 --raw $(ESPPORT) $(MONITORBAUD)
 
-MONITOR_OPTS := --baud $(MONITORBAUD) --port $(ESPPORT) --toolchain-prefix $(CONFIG_TOOLPREFIX) --make "$(MAKE)" --enable-time $(ENABLE_TIME)
+MONITOR_OPTS := --baud $(MONITORBAUD) --port $(ESPPORT) --toolchain-prefix $(CONFIG_TOOLPREFIX) --make "$(MAKE)" --enable-time $(ENABLE_TIME) --enable-savelog $(ENABLE_SAVELOG)
 
 monitor: $(call prereq_if_explicit,%flash)
 	$(summary) MONITOR
diff --git a/tools/idf_monitor.py b/tools/idf_monitor.py
index b43bb39a..86b53538 100755
--- a/tools/idf_monitor.py
+++ b/tools/idf_monitor.py
@@ -38,6 +38,7 @@ try:
 except ImportError:
     import Queue as queue
 import time
+import datetime
 import sys
 import serial
 import serial.tools.miniterm as miniterm
@@ -74,6 +75,20 @@ def red_print(message):
 
 __version__ = "1.0"
 
+def mkdir(path):
+    path=path.strip()
+    path=path.rstrip("\\")
+    isExists=os.path.exists(path)
+
+    if not isExists:
+        os.makedirs(path)
+
+def esp_openlog(project_name):
+    logdir = os.getcwd() + '/esplog'
+    mkdir(logdir)
+    filename = project_name + datetime.datetime.now().strftime('%Y%m%d%H%M%S.log')
+    return open(logdir + '/' + filename, 'w+')
+
 # Tags for tuples in queues
 TAG_KEY = 0
 TAG_SERIAL = 1
@@ -231,7 +246,7 @@ class Monitor(object):
 
     Main difference is that all event processing happens in the main thread, not the worker threads.
     """
-    def __init__(self, serial_instance, elf_file, make="make", toolchain_prefix=DEFAULT_TOOLCHAIN_PREFIX, eol="CRLF", enable_time='n'):
+    def __init__(self, serial_instance, elf_file, make="make", toolchain_prefix=DEFAULT_TOOLCHAIN_PREFIX, eol="CRLF", enable_time='n', enable_savelog='n'):
         super(Monitor, self).__init__()
         self.event_queue = queue.Queue()
         self.console = miniterm.Console()
@@ -259,7 +274,10 @@ class Monitor(object):
         self.menu_key = CTRL_T
         self.exit_key = CTRL_RBRACKET
         self.enable_time = enable_time
+        self.enable_savelog = enable_savelog
         self.next_line = True
+        if self.enable_savelog == 'y':
+            self.log_file = esp_openlog(os.path.splitext(os.path.basename(self.elf_file))[0])
 
         self.translate_eol = {
             "CRLF": lambda c: c.replace(b"\n", b"\r\n"),
@@ -288,6 +306,8 @@ class Monitor(object):
             try:
                 self.console_reader.stop()
                 self.serial_reader.stop()
+                if self.enable_savelog == 'y':
+                    self.log_file.close()
             except:
                 pass
             sys.stderr.write(ANSI_NORMAL + "\n")
@@ -319,7 +339,14 @@ class Monitor(object):
             if self.enable_time == 'y' and self.next_line == True:
                 self.console.write_bytes(get_time_stamp() + ":  ")
                 self.next_line = False
+                if self.enable_savelog == 'y':
+                    self.log_file.write(get_time_stamp() + ":  ")
+
             self.console.write_bytes(b)
+
+            if self.enable_savelog == 'y':
+                self.log_file.write(b)
+
             if b == b'\n': # end of line
                 self.handle_serial_input_line(self._read_line.strip())
                 self._read_line = b""
@@ -489,7 +516,13 @@ def main():
 
     parser.add_argument(
         '--enable-time',
-        help='Serial port device',
+        help='enable console timestamp',
+        default=False
+    )
+
+    parser.add_argument(
+        '--enable-savelog',
+        help='enable console log',
         default=False
     )
 
@@ -518,7 +551,7 @@ def main():
     except KeyError:
         pass  # not running a make jobserver
 
-    monitor = Monitor(serial_instance, args.elf_file.name, args.make, args.toolchain_prefix, args.eol, args.enable_time)
+    monitor = Monitor(serial_instance, args.elf_file.name, args.make, args.toolchain_prefix, args.eol, args.enable_time, args.enable_savelog)
 
     yellow_print('--- idf_monitor on {p.name} {p.baudrate} ---'.format(
         p=serial_instance))