diff --git a/app/admin/service/wm_token.go b/app/admin/service/wm_token.go
index 8950a13..8e467e1 100644
--- a/app/admin/service/wm_token.go
+++ b/app/admin/service/wm_token.go
@@ -71,7 +71,15 @@ func (e *WmToken) Get(d *dto.WmTokenGetReq, p *actions.DataPermission, model *mo
 func (e *WmToken) Insert(c *dto.WmTokenInsertReq) error {
 	var err error
 	var data models.WmToken
+	var count int64
 	c.Generate(&data)
+
+	e.Orm.Model(models.WmToken{}).Where("network_id = ? and token_address = ?", data.NetworkId, data.TokenAddress).Count(&count)
+
+	if count > 0 {
+		return errors.New("代币合约已存在")
+	}
+
 	err = e.Orm.Create(&data).Error
 	if err != nil {
 		e.Log.Errorf("WmTokenService Insert error:%s \r\n", err)
@@ -86,6 +94,14 @@ func (e *WmToken) Insert(c *dto.WmTokenInsertReq) error {
 func (e *WmToken) Update(c *dto.WmTokenUpdateReq, p *actions.DataPermission) error {
 	var err error
 	var data = models.WmToken{}
+	var count int64
+
+	e.Orm.Model(models.WmToken{}).Where("network_id = ? and token_address = ? and id <> ?", data.NetworkId, data.TokenAddress, c.GetId()).Count(&count)
+
+	if count > 0 {
+		return errors.New("代币合约已存在")
+	}
+
 	e.Orm.Scopes(
 		actions.Permission(data.TableName(), p),
 	).First(&data, c.GetId())
diff --git a/config/settings.yml b/config/settings.yml
index f9f09ce..c29f183 100644
--- a/config/settings.yml
+++ b/config/settings.yml
@@ -49,7 +49,7 @@ settings:
     demo:
       name: data
     
-    apiEndpoint: https://stylish-cool-fire.ethereum-sepolia.quiknode.pro/17572db4c091accfa5dc6faa0c60a805e5173459
+    apiEndpoint: https://hidden-light-putty.quiknode.pro/9ec98f871f771663e9e8892b9cc34042f296c04b
     proxyUrl: http://127.0.0.1:7890
   cache:
     redis:
diff --git a/utils/ethtransferhelper/transfer_helper.go b/utils/ethtransferhelper/transfer_helper.go
index 1bc368d..4eea3c6 100644
--- a/utils/ethtransferhelper/transfer_helper.go
+++ b/utils/ethtransferhelper/transfer_helper.go
@@ -58,6 +58,8 @@ func TransferEth(client *ethclient.Client, fromPrivateKey string, toAddress stri
 		return nil, fmt.Errorf("获取 Gas 价格失败: %w", err)
 	}
 
+	gasPrice = new(big.Int).Mul(gasPrice, big.NewInt(11))
+	gasPrice = new(big.Int).Div(gasPrice, big.NewInt(10))
 	// 6. 将地址字符串转换为 common.Address 类型
 	toAddressCommon := common.HexToAddress(toAddress)
 
@@ -145,6 +147,8 @@ func TransferErc20Token(
 		return nil, fmt.Errorf("获取 Gas 价格失败: %w", err)
 	}
 
+	gasPrice = new(big.Int).Mul(gasPrice, big.NewInt(11))
+	gasPrice = new(big.Int).Div(gasPrice, big.NewInt(10))
 	// 6. 将地址字符串转换为 common.Address 类型
 	toAddressCommon := common.HexToAddress(toAddress)
 	tokenAddressCommon := common.HexToAddress(tokenAddress)