diff --git a/README.md b/README.md
index 7c00c2f..4edfffe 100755
--- a/README.md
+++ b/README.md
@@ -212,10 +212,7 @@ async fn test_create_solana_trade_client() -> AnyResult<SolanaTrade> {
 use sol_trade_sdk::{
     common::bonding_curve::BondingCurveAccount,
     constants::pumpfun::global_constants::TOKEN_TOTAL_SUPPLY,
-    trading::{
-        core::params::PumpFunParams,
-        factory::TradingProtocol,
-    },
+    trading::{core::params::PumpFunParams, factory::DexType},
 };
 
 // pumpfun sniper trade
diff --git a/README_CN.md b/README_CN.md
index 8cb3229..ac1984d 100755
--- a/README_CN.md
+++ b/README_CN.md
@@ -212,10 +212,7 @@ async fn test_create_solana_trade_client() -> AnyResult<SolanaTrade> {
 use sol_trade_sdk::{
     common::bonding_curve::BondingCurveAccount,
     constants::pumpfun::global_constants::TOKEN_TOTAL_SUPPLY,
-    trading::{
-        core::params::PumpFunParams,
-        factory::TradingProtocol,
-    },
+    trading::{core::params::PumpFunParams, factory::DexType},
 };
 
 // pumpfun 狙击者交易