diff --git a/zkevm-circuits/src/evm_circuit/execution.rs b/zkevm-circuits/src/evm_circuit/execution.rs
index 6fc89e48a3..c4ba3743c8 100644
--- a/zkevm-circuits/src/evm_circuit/execution.rs
+++ b/zkevm-circuits/src/evm_circuit/execution.rs
@@ -1328,10 +1328,10 @@ impl<F: Field> ExecutionConfig<F> {
             }
         }
 
-        let rlc_assignments: BTreeSet<_> = block
-            .rws
-            .table_assignments()
+        let rlc_assignments: BTreeSet<_> = step
+            .rw_indices
             .iter()
+            .map(|rw_idx| block.rws[*rw_idx])
             .map(|rw| {
                 rw.table_assignment_aux(evm_randomness)
                     .rlc(lookup_randomness)
diff --git a/zkevm-circuits/src/witness/block.rs b/zkevm-circuits/src/witness/block.rs
index 3b93d4bb1e..a6a025da60 100644
--- a/zkevm-circuits/src/witness/block.rs
+++ b/zkevm-circuits/src/witness/block.rs
@@ -237,11 +237,13 @@ pub fn block_convert<F: Field>(
     block: &circuit_input_builder::Block,
     code_db: &bus_mapping::state_db::CodeDB,
 ) -> Result<Block<F>, Error> {
+    let rws = RwMap::from(&block.container);
+    rws.check_value();
     Ok(Block {
         // randomness: F::from(0x100), // Special value to reveal elements after RLC
         randomness: F::from(0xcafeu64),
         context: block.into(),
-        rws: RwMap::from(&block.container),
+        rws,
         txs: block
             .txs()
             .iter()
diff --git a/zkevm-circuits/src/witness/rw.rs b/zkevm-circuits/src/witness/rw.rs
index cda056d1ab..b64fe83cea 100644
--- a/zkevm-circuits/src/witness/rw.rs
+++ b/zkevm-circuits/src/witness/rw.rs
@@ -4,6 +4,7 @@ use std::collections::HashMap;
 use bus_mapping::operation::{self, AccountField, CallContextField, TxLogField, TxReceiptField};
 use eth_types::{Address, Field, ToAddress, ToLittleEndian, ToScalar, Word, U256};
 use halo2_proofs::circuit::Value;
+use halo2_proofs::halo2curves::bn256::Fr;
 use itertools::Itertools;
 
 use crate::evm_circuit::util::rlc;
@@ -12,6 +13,8 @@ use crate::table::{
 };
 use crate::util::build_tx_log_address;
 
+use super::MptUpdates;
+
 /// Rw constainer for a witness block
 #[derive(Debug, Default, Clone)]
 pub struct RwMap(pub HashMap<RwTableTag, Vec<Rw>>);
@@ -38,6 +41,63 @@ impl RwMap {
             debug_assert_eq!(idx, rw_counter - 1);
         }
     }
+    /// Check value in the same way like StateCircuit
+    pub fn check_value(&self) {
+        let mock_rand = Fr::from(0x1000u64);
+        let err_msg_first = "first access reads don't change value";
+        let err_msg_non_first = "non-first access reads don't change value";
+        let rows = self.table_assignments();
+        let updates = MptUpdates::mock_from(&rows);
+        let mut errs = Vec::new();
+        for idx in 1..rows.len() {
+            let row = &rows[idx];
+            let prev_row = &rows[idx - 1];
+            let is_first = {
+                let key = |row: &Rw| {
+                    (
+                        row.tag() as u64,
+                        row.id().unwrap_or_default(),
+                        row.address().unwrap_or_default(),
+                        row.field_tag().unwrap_or_default(),
+                        row.storage_key().unwrap_or_default(),
+                    )
+                };
+                key(prev_row) != key(row)
+            };
+            if !row.is_write() {
+                let value = row.value_assignment::<Fr>(mock_rand);
+                if is_first {
+                    // value == init_value
+                    let init_value = updates
+                        .get(row)
+                        .map(|u| u.value_assignments(mock_rand).1)
+                        .unwrap_or_default();
+                    if value != init_value {
+                        errs.push((idx, err_msg_first, *row, *prev_row));
+                    }
+                } else {
+                    // value == prev_value
+                    let prev_value = prev_row.value_assignment::<Fr>(mock_rand);
+
+                    if value != prev_value {
+                        errs.push((idx, err_msg_non_first, *row, *prev_row));
+                    }
+                }
+            }
+        }
+        if !errs.is_empty() {
+            log::error!("after rw value check, err num: {}", errs.len());
+            for (idx, err_msg, row, prev_row) in errs {
+                log::error!(
+                    "err: rw idx: {}, reason: \"{}\", row: {:?}, prev_row: {:?}",
+                    idx,
+                    err_msg,
+                    row,
+                    prev_row
+                );
+            }
+        }
+    }
     /// Calculates the number of Rw::Start rows needed.
     /// `target_len` is allowed to be 0 as an "auto" mode,
     /// then only 1 Rw::Start row will be prepadded.