diff --git a/content/10_Klaytn_Installation/10_System_Diagram.md b/content/10_Klaytn_Installation/10_System_Diagram.md
index 309c495..54f3018 100644
--- a/content/10_Klaytn_Installation/10_System_Diagram.md
+++ b/content/10_Klaytn_Installation/10_System_Diagram.md
@@ -32,7 +32,7 @@ draft: false
 ---
 {{< line_break >}}
 *You can see the Klaytn Design more detailed on the page below.*
->##### https://docs.klaytn.foundation/docs/learn/consensus-mechanism/
+>##### https://docs.kaia.io/learn/consensus-mechanism/
 
 {{< line_break >}}
 {{< line_break >}}
diff --git a/content/20_Klaytn_Configuration/20_Configuration.md b/content/20_Klaytn_Configuration/20_Configuration.md
index b4de8c4..2c03079 100644
--- a/content/20_Klaytn_Configuration/20_Configuration.md
+++ b/content/20_Klaytn_Configuration/20_Configuration.md
@@ -92,7 +92,7 @@ NETWORK_ID=6336
 DATA_DIR=/var/kcnd/data  # path where you created in #1
 LOG_DIR=/var/kcnd/logs # path where you created in #1
 NO_DISCOVER=0
-BOOTNODES="kni://8e1881cdca97f52a76c6d2683db030f51a34ffc039476b4ed5bc5c757de1b5ce48fea1e53aa182a6ac2b076460881d50d3b57461d1cf36fae777e992893ad485@52.199.8.244:32323?discport=32323&ntype=bn"
+BOOTNODES=""
 REWARDBASE="" # ADD YOUR REWARDS ADDRESS GENERATED BY KEYTOOL
 ADDITIONAL="--state.trie-cache-limit 5000 --state.live-pruning"
 ```