diff --git a/callback/Sample.py b/callback/Sample.py
index 842999f..f1faa7c 100644
--- a/callback/Sample.py
+++ b/callback/Sample.py
@@ -11,9 +11,9 @@
 import sys
 
 if __name__ == "__main__":   
-   #假设企业在企业微信后台上设置的参数如下
-   sToken = "hJqcu3uJ9Tn2gXPmxx2w9kkCkCE2EPYo"
-   sEncodingAESKey = "6qkdMrq68nTKduznJYO1A37W2oEgpkMUvkttRToqhUt"
+   # 企业在企业微信后台上设置的密钥相关配置在这里 TODO
+   sToken = "xxxxxxx"
+   sEncodingAESKey = "xxxxxxx"
    sCorpID = "ww1436e0e65a779aee"
    '''
 	------------使用示例一：验证回调URL---------------
diff --git a/callback_json/Sample.py b/callback_json/Sample.py
index ab47c01..5819337 100644
--- a/callback_json/Sample.py
+++ b/callback_json/Sample.py
@@ -10,9 +10,9 @@
 import sys
 
 if __name__ == "__main__":   
-   #假设企业在企业微信后台上设置的参数如下
-   sToken = "hJqcu3uJ9Tn2gXPmxx2w9kkCkCE2EPYo"
-   sEncodingAESKey = "6qkdMrq68nTKduznJYO1A37W2oEgpkMUvkttRToqhUt"
+   # 企业在企业微信后台上设置的密钥相关配置在这里 TODO
+   sToken = "xxxxxxx"
+   sEncodingAESKey = "xxxxxxx"
    sCorpID = "ww1436e0e65a779aee"
    '''
 	------------使用示例一：验证回调URL---------------
diff --git a/callback_json_python3/Sample.py b/callback_json_python3/Sample.py
index 31e2618..7b76caf 100644
--- a/callback_json_python3/Sample.py
+++ b/callback_json_python3/Sample.py
@@ -11,9 +11,9 @@
 import json
 
 if __name__ == "__main__":   
-   #假设企业在企业微信后台上设置的参数如下
-   sToken = "hJqcu3uJ9Tn2gXPmxx2w9kkCkCE2EPYo"
-   sEncodingAESKey = "6qkdMrq68nTKduznJYO1A37W2oEgpkMUvkttRToqhUt"
+   # 企业在企业微信后台上设置的密钥相关配置在这里 TODO
+   sToken = "xxxxxxx"
+   sEncodingAESKey = "xxxxxxx"
    sCorpID = "ww1436e0e65a779aee"
    '''
 	------------使用示例一：验证回调URL---------------
diff --git a/callback_python3/Sample.py b/callback_python3/Sample.py
index 31e2618..7b76caf 100644
--- a/callback_python3/Sample.py
+++ b/callback_python3/Sample.py
@@ -11,9 +11,9 @@
 import json
 
 if __name__ == "__main__":   
-   #假设企业在企业微信后台上设置的参数如下
-   sToken = "hJqcu3uJ9Tn2gXPmxx2w9kkCkCE2EPYo"
-   sEncodingAESKey = "6qkdMrq68nTKduznJYO1A37W2oEgpkMUvkttRToqhUt"
+   # 企业在企业微信后台上设置的密钥相关配置在这里 TODO
+   sToken = "xxxxxxx"
+   sEncodingAESKey = "xxxxxxx"
    sCorpID = "ww1436e0e65a779aee"
    '''
 	------------使用示例一：验证回调URL---------------