diff --git a/README.md b/README.md
index c9a8e11..29ed1d8 100755
--- a/README.md
+++ b/README.md
@@ -43,8 +43,7 @@
  --cvc 225 \
  --expiry-month 08 \
  --expiry-year 2022 \
- --card-holder-name "The tester" \
- --email "monty@python.com"
+ --card-holder-name "The tester"
 ```
 
 ### Order a product
@@ -54,7 +53,6 @@
 --name xxxxxxxxxxxxxxxxx \
 --realm xxxxxxxxxxxxxxxx \
 --seed xxxxxxxxxxxxxxxx \
---email "monty@python.com" \
 --product-id aabc34208e514803a0ee62d697b37e8c
 ```
 
@@ -64,6 +62,5 @@
 (ucloud-cli) [test@ungleich ucloud-cli]$  UCLOUD_PAY_SERVER=127.0.0.1:5000 python ucloud.py order list \  
 --name xxxxxxxxxxxxxxx \
 --realm xxxxxxxxxxxxxxx \ 
---seed xxxxxxxxxxxxxxxxx \
---email "monty@python.com"
+--seed xxxxxxxxxxxxxxxxx
 ```
\ No newline at end of file