diff --git a/docs/little_demo/zh/QuecPythonTest/code/record.py b/docs/Advanced_development/zh/QuecPythonSub/code/record.py
similarity index 97%
rename from docs/little_demo/zh/QuecPythonTest/code/record.py
rename to docs/Advanced_development/zh/QuecPythonSub/code/record.py
index b51fe772674e3ea09f21533d638053085e77c574..9322060ac3f072a86444ae3cf294d5dec31066f4 100644
--- a/docs/little_demo/zh/QuecPythonTest/code/record.py
+++ b/docs/Advanced_development/zh/QuecPythonSub/code/record.py
@@ -1,64 +1,64 @@
-# -*- coding: UTF-8 -*-
-
-import utime
-import checkNet
-import audio
-from machine import Pin
-'''
-下面两个全局变量是必须有的，用户可以根据自己的实际项目修改下面两个全局变量的值，
-在执行用户代码前，会先打印这两个变量的值。
-'''
-PROJECT_NAME = "QuecPython_Record_example"
-PROJECT_VERSION = "1.0.0"
-
-checknet = checkNet.CheckNetwork(PROJECT_NAME, PROJECT_VERSION)
-
-'''
-外接喇叭播放录音文件，参数选择0
-'''
-aud = audio.Audio(0)
-tts = audio.TTS(0)
-
-'''
-外接喇叭播放录音文件，需要下面这一句来使能
-'''
-audio_EN = Pin(Pin.GPIO11, Pin.OUT, Pin.PULL_PD, 1)
-
-
-def record_callback(args):
-    print('file_name:{}'.format(args[0]))
-    print('file_size:{}'.format(args[1]))
-    print('record_sta:{}'.format(args[2]))
-
-    record_sta = args[2]
-    if record_sta == 3:
-        print('The recording is over, play it')
-        tts.play(1, 0, 2, '录音结束,准备播放录音文件')
-        aud.play(1, 0, record.getFilePath())
-    elif record_sta == -1:
-        print('The recording failure.')
-        tts.play(1, 0, 2, '录音失败')
-
-
-if __name__ == '__main__':
-    '''
-    手动运行本例程时，可以去掉该延时，如果将例程文件名改为main.py，希望开机自动运行时，需要加上该延时,
-    否则无法从CDC口看到下面的 poweron_print_once() 中打印的信息
-    '''
-    # utime.sleep(5)
-    checknet.poweron_print_once()
-
-    '''
-    如果用户程序包含网络相关代码，必须执行 wait_network_connected() 等待网络就绪（拨号成功）；
-    如果是网络无关代码，可以屏蔽 wait_network_connected()
-    '''
-    # checknet.wait_network_connected()
-
-    # 用户代码
-    '''######################【User code star】###################################################'''
-    print('the recording will begin in 2 seconds. Please be ready!')
-    utime.sleep(2)
-    print('start recording!')
-    record = audio.Record('recordfile.wav', record_callback)
-    record.start(10)
-    '''######################【User code end 】###################################################'''
+# -*- coding: UTF-8 -*-
+
+import utime
+import checkNet
+import audio
+from machine import Pin
+'''
+下面两个全局变量是必须有的，用户可以根据自己的实际项目修改下面两个全局变量的值，
+在执行用户代码前，会先打印这两个变量的值。
+'''
+PROJECT_NAME = "QuecPython_Record_example"
+PROJECT_VERSION = "1.0.0"
+
+checknet = checkNet.CheckNetwork(PROJECT_NAME, PROJECT_VERSION)
+
+'''
+外接喇叭播放录音文件，参数选择0
+'''
+aud = audio.Audio(0)
+tts = audio.TTS(0)
+
+'''
+外接喇叭播放录音文件，需要下面这一句来使能
+'''
+audio_EN = Pin(Pin.GPIO11, Pin.OUT, Pin.PULL_PD, 1)
+
+
+def record_callback(args):
+    print('file_name:{}'.format(args[0]))
+    print('file_size:{}'.format(args[1]))
+    print('record_sta:{}'.format(args[2]))
+
+    record_sta = args[2]
+    if record_sta == 3:
+        print('The recording is over, play it')
+        tts.play(1, 0, 2, '录音结束,准备播放录音文件')
+        aud.play(1, 0, record.getFilePath())
+    elif record_sta == -1:
+        print('The recording failure.')
+        tts.play(1, 0, 2, '录音失败')
+
+
+if __name__ == '__main__':
+    '''
+    手动运行本例程时，可以去掉该延时，如果将例程文件名改为main.py，希望开机自动运行时，需要加上该延时,
+    否则无法从CDC口看到下面的 poweron_print_once() 中打印的信息
+    '''
+    # utime.sleep(5)
+    checknet.poweron_print_once()
+
+    '''
+    如果用户程序包含网络相关代码，必须执行 wait_network_connected() 等待网络就绪（拨号成功）；
+    如果是网络无关代码，可以屏蔽 wait_network_connected()
+    '''
+    # checknet.wait_network_connected()
+
+    # 用户代码
+    '''######################【User code star】###################################################'''
+    print('the recording will begin in 2 seconds. Please be ready!')
+    utime.sleep(2)
+    print('start recording!')
+    record = audio.Record('recordfile.wav', record_callback)
+    record.start(10)
+    '''######################【User code end 】###################################################'''
diff --git a/docs/Advanced_development/zh/QuecPythonSub/record.md b/docs/Advanced_development/zh/QuecPythonSub/record.md
index 8d9901265af07b39e76916a4c6ca4c824e1c911c..8fa66c081194325f6f0e7952d221a4cdae8c090f 100644
--- a/docs/Advanced_development/zh/QuecPythonSub/record.md
+++ b/docs/Advanced_development/zh/QuecPythonSub/record.md
@@ -257,5 +257,5 @@ if __name__ == '__main__':
 
 ### 配套代码
 
-<!-- * [下载代码](code/record.py) -->
- <a href="code/record.py" target="_blank">下载代码</a>
\ No newline at end of file
+ * [下载代码](code/record.py)
+  <!-- <a href="code\record.py" target="_blank">下载代码</ -->
\ No newline at end of file