diff --git a/docs/quick-start/node-operators/apply-to-be-a-bp/index.md b/docs/quick-start/node-operators/apply-to-be-a-bp/index.md
index 5fa4d48..5ef637c 100644
--- a/docs/quick-start/node-operators/apply-to-be-a-bp/index.md
+++ b/docs/quick-start/node-operators/apply-to-be-a-bp/index.md
@@ -28,7 +28,7 @@ description: Participate in BP election
 
 aelf doesn't have light nodes, so all nodes are full nodes. [Click here](/quick-start/node-operators/set-up-a-node-on-mainnet/) to learn how to set up a full node.
 
-**Note:** To become a BP, you need to run individual nodes for both MainChain aelf and all the dAppChains.
+**Note:** To become a BP, you need to run individual nodes for both aelf MainChain and all the dAppChains.
 
 ### Participate in BP Election