diff --git a/rpc/src/module/pool.rs b/rpc/src/module/pool.rs
index fb702e74c6d..b365fa2d892 100644
--- a/rpc/src/module/pool.rs
+++ b/rpc/src/module/pool.rs
@@ -466,7 +466,7 @@ impl PoolRpcImpl {
                 &self.well_known_lock_scripts,
                 &self.well_known_type_scripts,
             )
-            .validate(&tx),
+            .validate(tx),
         } {
             return Err(RPCError::custom_with_data(
                 RPCError::PoolRejectedTransactionByOutputsValidator,
diff --git a/tx-pool/src/process.rs b/tx-pool/src/process.rs
index 815ca3a76b8..39627ccf9a9 100644
--- a/tx-pool/src/process.rs
+++ b/tx-pool/src/process.rs
@@ -877,10 +877,7 @@ impl TxPoolService {
 
         let (pre_check_ret, snapshot) = self.pre_check(&tx).await;
 
-        let (_tip_hash, rtx, status, _fee, _tx_size) = match pre_check_ret {
-            Ok(ret_ok) => ret_ok,
-            Err(err) => return Err(err.into()),
-        };
+        let (_tip_hash, rtx, status, _fee, _tx_size) = pre_check_ret?;
 
         // skip check the delay window
 
@@ -889,14 +886,13 @@ impl TxPoolService {
         let tip_header = snapshot.tip_header();
         let tx_env = Arc::new(status.with_env(tip_header));
 
-        let verified_ret = verify_rtx(
+        verify_rtx(
             Arc::clone(&snapshot),
             Arc::clone(&rtx),
             tx_env,
             &verify_cache,
             max_cycles,
-        );
-        verified_ret
+        )
     }
 
     pub(crate) async fn update_tx_pool_for_reorg(