diff --git a/README.md b/README.md
index 4087c3a..982b19e 100644
--- a/README.md
+++ b/README.md
@@ -43,7 +43,7 @@ func main() {
 	tokenBalance, err := client.TokenBalance("contractAddress", "holderAddress")
 
 	// check ERC20 transactions from/to a specified address
-	transfers, err := client.ERC20Transfers("contractAddress", "address", startBlock, endBlock, page, offset)
+	transfers, err := client.ERC20Transfers("contractAddress", "address","asc", startBlock, endBlock, page, offset)
 }
 ```
 
@@ -53,7 +53,7 @@ You may find full method list at [GoDoc](https://godoc.org/github.com/nanmu42/et
 
 You may apply for an API key on [etherscan](https://etherscan.io/apis).
 
-> The Etherscan Ethereum Developer APIs are provided as a community service and without warranty, so please just use what you need and no more. They support both GET/POST requests and a rate limit of 5 requests/sec (exceed and you will be blocked). 
+> The Etherscan Ethereum Developer APIs are provided as a community service and without warranty, so please just use what you need and no more. They support both GET/POST requests and a rate limit of 5 requests/sec (exceed and you will be blocked).
 
 # Paperwork Things
 
diff --git a/README_ZH.md b/README_ZH.md
index 1e38dae..59287fa 100644
--- a/README_ZH.md
+++ b/README_ZH.md
@@ -45,7 +45,7 @@ func main() {
 	tokenBalance, err := client.TokenBalance("contractAddress", "holderAddress")
 
 	// 查询出入指定地址的ERC20转账列表
-	transfers, err := client.ERC20Transfers("contractAddress", "address", startBlock, endBlock, page, offset)
+	transfers, err := client.ERC20Transfers("contractAddress", "address","asc", startBlock, endBlock, page, offset)
 }
 ```
 
@@ -66,4 +66,4 @@ API的调用速率不能高于5次/秒，否则会遭到封禁。
 
 MIT
 
-请自由享受开源，欢迎贡献开源。
\ No newline at end of file
+请自由享受开源，欢迎贡献开源。
diff --git a/account.go b/account.go
index 0effe2c..f6a9a59 100644
--- a/account.go
+++ b/account.go
@@ -87,7 +87,7 @@ func (c *Client) InternalTxByAddress(address string, startBlock *int, endBlock *
 //
 // More information can be found at:
 // https://github.com/nanmu42/etherscan-api/issues/8
-func (c *Client) ERC20Transfers(contractAddress, address *string, startBlock *int, endBlock *int, page int, offset int) (txs []ERC20Transfer, err error) {
+func (c *Client) ERC20Transfers(contractAddress, address,sort *string, startBlock *int, endBlock *int, page int, offset int) (txs []ERC20Transfer, err error) {
 	param := M{
 		"page":   page,
 		"offset": offset,
@@ -96,6 +96,7 @@ func (c *Client) ERC20Transfers(contractAddress, address *string, startBlock *in
 	compose(param, "address", address)
 	compose(param, "startblock", startBlock)
 	compose(param, "endblock", endBlock)
+	compose(param, "sort", sort) // asc - 升序，desc - 降序
 
 	err = c.call("account", "tokentx", param, &txs)
 	return
diff --git a/account_e2e_test.go b/account_e2e_test.go
index f3272ed..6c30c58 100644
--- a/account_e2e_test.go
+++ b/account_e2e_test.go
@@ -77,8 +77,8 @@ func TestClient_ERC20Transfers(t *testing.T) {
 	)
 
 	var a, b = 3273004, 3328071
-	var contract, address = "0xe0b7927c4af23765cb51314a0e0521a9645f0e2a", "0x4e83362442b8d1bec281594cea3050c8eb01311c"
-	txs, err := api.ERC20Transfers(&contract, &address, &a, &b, 1, 500)
+	var contract, address,sort = "0xe0b7927c4af23765cb51314a0e0521a9645f0e2a", "0x4e83362442b8d1bec281594cea3050c8eb01311c","asc"
+	txs, err := api.ERC20Transfers(&contract, &address,&sort, &a, &b, 1, 500)
 	noError(t, err, "api.ERC20Transfers 1")
 
 	//j, _ := json.MarshalIndent(txs, "", "  ")
@@ -88,7 +88,7 @@ func TestClient_ERC20Transfers(t *testing.T) {
 		t.Errorf("got txs length %v, want %v", len(txs), wantLen1)
 	}
 
-	txs, err = api.ERC20Transfers(nil, &address, nil, &b, 1, 500)
+	txs, err = api.ERC20Transfers(nil, &address,&sort, nil, &b, 1, 500)
 	noError(t, err, "api.ERC20Transfers 2")
 	if len(txs) != wantLen2 {
 		t.Errorf("got txs length %v, want %v", len(txs), wantLen2)
@@ -99,7 +99,7 @@ func TestClient_ERC20Transfers(t *testing.T) {
 	var specialContract = "0x5eac95ad5b287cf44e058dcf694419333b796123"
 	var specialStartHeight = 6024142
 	var specialEndHeight = 6485274
-	txs, err = api.ERC20Transfers(&specialContract, nil, &specialStartHeight, &specialEndHeight, 1, 500)
+	txs, err = api.ERC20Transfers(&specialContract, nil,&sort, &specialStartHeight, &specialEndHeight, 1, 500)
 	noError(t, err, "api.ERC20Transfers 2")
 	if len(txs) != wantLen3 {
 		t.Errorf("got txs length %v, want %v", len(txs), wantLen3)