diff --git a/README.md b/README.md
index bcd2b3a..61d0c1b 100644
--- a/README.md
+++ b/README.md
@@ -243,11 +243,11 @@ Go to the [Boolscan's DHC device](https://dhc.boolscan.com/beta_testnet) to acti
 
 ![boolscan-launch-device](./images/boolscan-launch-device.png)
 
-For quick start, we need to stake 2000tBol at a time, and then click the `Submit` button.
+For quick start, we need to stake 20000tBol at a time, and then click the `Submit` button.
 
 ![boolscan-launch-submit](./images/boolscan-launch-submit.png)
 
-Wait for a epoch, and after the total stake amount reaches the condition (2000tBol), participate in the service through the 'Join Service'.
+Wait for a epoch, and after the total stake amount reaches the condition (20000tBol), participate in the service through the 'Join Service'.
 
 ![boolscan-join-service](./images/boolscan-join-service.png)
 
@@ -297,4 +297,4 @@ Ali "pccs_url": "https://sgx-dcap-server.cn-hangzhou.aliyuncs.com/sgx/certificat
 git clone https://github.com/occlum/enable_rdfsbase.git
 cd enable_rdfsbase 
 make && make install
-```
\ No newline at end of file
+```