diff --git a/src/trading/protocols/pumpfun.rs b/src/trading/protocols/pumpfun.rs
index 6bbe831..7ae899b 100644
--- a/src/trading/protocols/pumpfun.rs
+++ b/src/trading/protocols/pumpfun.rs
@@ -110,16 +110,6 @@ impl InstructionBuilder for PumpFunInstructionBuilder {
         let creator_vault_pda = get_creator_vault_pda(&params.creator).unwrap();
         let ata = get_associated_token_address(&params.payer.pubkey(), &params.mint);
 
-        // 检查账户是否存在
-        if let Some(rpc) = &params.rpc {
-            let account_info = rpc.get_account(&ata).await;
-            if account_info.is_err() {
-                return Err(anyhow!("account not exists"));
-            }
-        } else {
-            return Err(anyhow!("RPC client is required to check account existence"));
-        }
-
         // 获取代币余额
         let balance_u64 = if let Some(rpc) = &params.rpc {
             let balance = rpc.get_token_account_balance(&ata).await?;