diff --git a/website/learn/transaction/bond/index.md b/website/learn/transaction/bond/index.md
index 1f46787dc..7b7a92888 100644
--- a/website/learn/transaction/bond/index.md
+++ b/website/learn/transaction/bond/index.md
@@ -22,7 +22,7 @@ The bond transaction has a payload consists the following fields:
 | 21 bytes            | Sender address   |
 | 21 bytes            | Receiver address |
 | 96 bytes (optional) | Public key       |
-| 8 bytes             | Amount           |
+| Variant             | Amount           |
 
 - **Sender address** is the address of the sender [account]({{ site.baseurl }}/learn/blockchain/account/).
 - **Receiver address** is the address of the receiver validator.
diff --git a/website/learn/transaction/format/index.md b/website/learn/transaction/format/index.md
index f784bd946..ac01abe23 100644
--- a/website/learn/transaction/format/index.md
+++ b/website/learn/transaction/format/index.md
@@ -12,7 +12,7 @@ Transactions in Pactus consists the following fields:
 | -------- | ------------ |
 | 1 byte   | Version      |
 | 4 bytes  | Lock Time    |
-| 8 bytes  | Fee          |
+| Variant  | Fee          |
 | Variant  | Memo         |
 | 1 byte   | Payload Type |
 | Variant  | Payload Data |
diff --git a/website/learn/transaction/transfer/index.md b/website/learn/transaction/transfer/index.md
index dca0a496c..1c561681e 100644
--- a/website/learn/transaction/transfer/index.md
+++ b/website/learn/transaction/transfer/index.md
@@ -17,7 +17,7 @@ The transfer transaction has a payload consists the following fields:
 | -------- | ---------------- |
 | 21 bytes | Sender address   |
 | 21 bytes | Receiver address |
-| 8 bytes  | Amount           |
+| Variant  | Amount           |
 
 - **Sender address** is the account address that transfers the amount
 - **Receiver address** is the account address that receives the amount
diff --git a/website/learn/transaction/withdraw/index.md b/website/learn/transaction/withdraw/index.md
index 9d44be6a6..7b11c52a2 100644
--- a/website/learn/transaction/withdraw/index.md
+++ b/website/learn/transaction/withdraw/index.md
@@ -17,7 +17,7 @@ The withdraw transaction has a payload consists the following fields:
 | -------- | ---------------- |
 | 21 bytes | Sender address   |
 | 21 bytes | Receiver address |
-| 8 bytes  | Amount           |
+| Variant  | Amount           |
 
 - **Sender address** is the address of the sender validator.
 - **Receiver address** is the address of the receiver [account]({{ site.baseurl }}/learn/blockchain/account/).