From 685ca6bd7ed02edac57a6a1863868ff01a7f6366 Mon Sep 17 00:00:00 2001
From: William <byteblock6@gmail.com>
Date: Wed, 2 Apr 2025 14:18:52 +0800
Subject: [PATCH] update readme

---
 README.md | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/README.md b/README.md
index 83591c8..db2c9ef 100755
--- a/README.md
+++ b/README.md
@@ -16,6 +16,8 @@ A comprehensive Rust SDK for seamless interaction with the PumpFun Solana progra
 
 ### logs subscription for token create and trade  transaction
 ```rust
+use std::sync::{Arc, OnceLock};
+use pumpfun_sdk::grpc::YellowstoneGrpc;
 
 // create grpc client
 let grpc_url = "http://127.0.0.1:10000";
@@ -50,6 +52,13 @@ client.subscribe_pumpfun(callback, Some(payer_keypair.pubkey())).await?;
 
 ### pumpfun Create, Buy, Sell
 ```rust
+use std::sync::{Arc, OnceLock};
+use solana_sdk::{
+    signature::Keypair,
+    commitment_config::CommitmentConfig,
+};
+use pumpfun_sdk::{error::ClientResult, PumpFun};
+use pumpfun_sdk::common::{Cluster, PriorityFee};
 
 let payer = Keypair::from_base58_string(&settings.dex.payer.clone());
 let cluster = Cluster::new(