diff --git a/rpc/README.md b/rpc/README.md
index ef19194fcd..3dec06f930 100644
--- a/rpc/README.md
+++ b/rpc/README.md
@@ -263,7 +263,7 @@ Response
   "error": {
     "code": -1000,
     "data": "SigNotEnough",
-    "message":"AlertFailedToVerifySignatures: The count of sigs less than threshold."
+    "message":"AlertFailedToVerifySignatures: The count of sigs is less than threshold."
   },
   "jsonrpc": "2.0",
   "result": null,
@@ -6548,7 +6548,7 @@ Different reject types:
 *   `ExceededMaximumAncestorsCount`: Transaction exceeded maximum ancestors count limit
 *   `ExceededTransactionSizeLimit`: Transaction exceeded maximum size limit
 *   `Full`: Transaction are replaced because the pool is full
-*   `Duplicated`: Transaction already exist in transaction_pool
+*   `Duplicated`: Transaction already exists in transaction_pool
 *   `Malformed`: Malformed transaction
 *   `DeclaredWrongCycles`: Declared wrong cycles
 *   `Resolve`: Resolve failed
diff --git a/rpc/src/module/alert.rs b/rpc/src/module/alert.rs
index cce4254e0f..d1c6ce7762 100644
--- a/rpc/src/module/alert.rs
+++ b/rpc/src/module/alert.rs
@@ -59,7 +59,7 @@ pub trait AlertRpc {
     ///   "error": {
     ///     "code": -1000,
     ///     "data": "SigNotEnough",
-    ///     "message":"AlertFailedToVerifySignatures: The count of sigs less than threshold."
+    ///     "message":"AlertFailedToVerifySignatures: The count of sigs is less than threshold."
     ///   },
     ///   "jsonrpc": "2.0",
     ///   "result": null,
diff --git a/rpc/src/tests/error.rs b/rpc/src/tests/error.rs
index 39fd18a539..1ebacb93ac 100644
--- a/rpc/src/tests/error.rs
+++ b/rpc/src/tests/error.rs
@@ -22,13 +22,13 @@ fn test_submit_transaction_error() {
     let min_fee_rate = FeeRate::from_u64(500);
     let reject = Reject::LowFeeRate(min_fee_rate, 100, 50);
     assert_eq!(
-            "PoolRejectedTransactionByMinFeeRate: The min fee rate is 500 shannons/KW, so the transaction fee should be 100 shannons at least, but only got 50",
+            "PoolRejectedTransactionByMinFeeRate: The min fee rate is 500 shannons/KW, requiring a transaction fee of at least 100 shannons, but the fee provided is only 50",
             RPCError::from_submit_transaction_reject(&reject).message
         );
 
     let reject = Reject::ExceededMaximumAncestorsCount;
     assert_eq!(
-            "PoolRejectedTransactionByMaxAncestorsCountLimit: Transaction exceeded maximum ancestors count limit, try send it later",
+            "PoolRejectedTransactionByMaxAncestorsCountLimit: Transaction exceeded maximum ancestors count limit; try later",
             RPCError::from_submit_transaction_reject(&reject).message
         );
 
@@ -37,13 +37,13 @@ fn test_submit_transaction_error() {
         FeeRate::from_u64(500)
     ));
     assert_eq!(
-        "PoolIsFull: Transaction are replaced because the pool is full, the fee_rate for this transaction is: 500 shannons/KW",
+        "PoolIsFull: Transaction is replaced because the pool is full, the fee_rate for this transaction is: 500 shannons/KW",
         RPCError::from_submit_transaction_reject(&reject).message
     );
 
     let reject = Reject::Duplicated(Byte32::new([0; 32]));
     assert_eq!(
-            "PoolRejectedDuplicatedTransaction: Transaction(Byte32(0x0000000000000000000000000000000000000000000000000000000000000000)) already exist in transaction_pool",
+            "PoolRejectedDuplicatedTransaction: Transaction(Byte32(0x0000000000000000000000000000000000000000000000000000000000000000)) already exists in transaction_pool",
             RPCError::from_submit_transaction_reject(&reject).message
         );
 
diff --git a/test/src/specs/relay/transaction_relay_low_fee_rate.rs b/test/src/specs/relay/transaction_relay_low_fee_rate.rs
index dfe086636d..1aad334416 100644
--- a/test/src/specs/relay/transaction_relay_low_fee_rate.rs
+++ b/test/src/specs/relay/transaction_relay_low_fee_rate.rs
@@ -36,7 +36,7 @@ impl Spec for TransactionRelayLowFeeRate {
             node1,
             0,
             10,
-            "reject tx The min fee rate is 1000 shannons/KW, so the transaction fee should be 242 shannons at least, but only got 0"
+            "Reject tx The min fee rate is 1000 shannons/KW, requiring a transaction fee of at least 242 shannons, but the fee provided is only 0"
         )
         .is_some());
     }
diff --git a/test/src/specs/tx_pool/orphan_tx.rs b/test/src/specs/tx_pool/orphan_tx.rs
index 64d4545bd9..c79ca37233 100644
--- a/test/src/specs/tx_pool/orphan_tx.rs
+++ b/test/src/specs/tx_pool/orphan_tx.rs
@@ -285,7 +285,7 @@ impl Spec for TxPoolOrphanUnordered {
             .err()
             .unwrap()
             .to_string()
-            .contains("already exist in transaction_pool"));
+            .contains("already exists in transaction_pool"));
 
         assert!(
             run_replay_tx(&net, node0, parent, 3, 1),
diff --git a/util/app-config/src/tests/ckb_run_replay.bats b/util/app-config/src/tests/ckb_run_replay.bats
index 6603a1aea8..4b73d414a4 100644
--- a/util/app-config/src/tests/ckb_run_replay.bats
+++ b/util/app-config/src/tests/ckb_run_replay.bats
@@ -24,7 +24,7 @@ function ckb_run { #@test
   run _ckb_run
   [ "$status" -eq 0 ]
   # assert_output --regexp "ckb_chain::chain.*block number:.*, hash:.*, size:.*, cycles:.*"
-  assert_output --regexp "INFO ckb_bin  all tokio tasks and threads have exited, ckb shutdown"
+  assert_output --regexp "INFO ckb_bin  All tokio tasks and threads have exited. CKB shutdown"
 }
 
 function ckb_replay { #@test
diff --git a/util/app-config/src/tests/graceful_shutdown.bats b/util/app-config/src/tests/graceful_shutdown.bats
index b05c006255..17ac2661b3 100644
--- a/util/app-config/src/tests/graceful_shutdown.bats
+++ b/util/app-config/src/tests/graceful_shutdown.bats
@@ -32,12 +32,12 @@ function ckb_graceful_shutdown { #@test
   assert_output --regexp "INFO ckb_sync::types::header_map  HeaderMap limit_memory received exit signal, exit now"
   assert_output --regexp "INFO ckb_network::network  NetworkService receive exit signal, start shutdown..."
   assert_output --regexp "INFO ckb_network::network  NetworkService shutdown now"
-  assert_output --regexp "INFO ckb_tx_pool::process  TxPool save successfully"
+  assert_output --regexp "INFO ckb_tx_pool::process  TxPool saved successfully"
   assert_output --regexp "INFO ckb_tx_pool::service  TxPool process_service exit now"
-  assert_output --regexp "INFO ckb_stop_handler::stop_register  wait thread ChainService done"
-  assert_output --regexp "INFO ckb_stop_handler::stop_register  wait thread BlockDownload done"
-  assert_output --regexp "INFO ckb_bin  waiting all tokio tasks exit..."
-  assert_output --regexp "INFO ckb_bin  all tokio tasks and threads have exited, ckb shutdown"
+  assert_output --regexp "INFO ckb_stop_handler::stop_register  Waiting thread ChainService done"
+  assert_output --regexp "INFO ckb_stop_handler::stop_register  Waiting thread BlockDownload done"
+  assert_output --regexp "INFO ckb_bin  Waiting for all tokio tasks to exit..."
+  assert_output --regexp "INFO ckb_bin  All tokio tasks and threads have exited. CKB shutdown"
 }
 
 teardown_file() {
diff --git a/util/app-config/src/tests/init_reset.bats b/util/app-config/src/tests/init_reset.bats
index def5b1ef69..35caca9fc3 100644
--- a/util/app-config/src/tests/init_reset.bats
+++ b/util/app-config/src/tests/init_reset.bats
@@ -14,18 +14,18 @@ _reset_all() {
 function init { #@test
   run _init
   [ "$status" -eq 0 ]
-  assert_output --regexp "[iI]nitialized CKB directory.*create.*Genesis Hash: 0x92b197aa1fba0f63633922c61c92375c9c074a93e85963554f5499fe1450d0e5"
+  assert_output --regexp "[iI]nitialized CKB directory.*Create.*Genesis Hash: 0x92b197aa1fba0f63633922c61c92375c9c074a93e85963554f5499fe1450d0e5"
 }
 function init_mainnet { #@test
   run _init_mainnet
   [ "$status" -eq 0 ]
-  assert_output --regexp "Reinitialized CKB directory.*create.*Genesis Hash: 0x92b197aa1fba0f63633922c61c92375c9c074a93e85963554f5499fe1450d0e5"
+  assert_output --regexp "Reinitialized CKB directory.*Create.*Genesis Hash: 0x92b197aa1fba0f63633922c61c92375c9c074a93e85963554f5499fe1450d0e5"
 }
 
 function reset_all { #@test
   run _reset_all
   [ "$status" -eq 0 ]
-  assert_output --regexp "deleting .*data"
+  assert_output --regexp "Deleting .*data"
 }
 
 setup_file() {
diff --git a/util/jsonrpc-types/src/pool.rs b/util/jsonrpc-types/src/pool.rs
index 48806c7bc4..7a3a36f6df 100644
--- a/util/jsonrpc-types/src/pool.rs
+++ b/util/jsonrpc-types/src/pool.rs
@@ -267,7 +267,7 @@ pub enum PoolTransactionReject {
     /// Transaction are replaced because the pool is full
     Full(String),
 
-    /// Transaction already exist in transaction_pool
+    /// Transaction already exists in transaction_pool
     Duplicated(String),
 
     /// Malformed transaction
diff --git a/util/types/src/core/tx_pool.rs b/util/types/src/core/tx_pool.rs
index 2093447ae0..5620c903ea 100644
--- a/util/types/src/core/tx_pool.rs
+++ b/util/types/src/core/tx_pool.rs
@@ -32,7 +32,7 @@ pub enum Reject {
     #[error("Transaction is replaced because the pool is full, {0}")]
     Full(String),
 
-    /// Transaction already exist in transaction_pool
+    /// Transaction already exists in transaction_pool
     #[error("Transaction({0}) already exists in transaction_pool")]
     Duplicated(Byte32),
 
@@ -45,7 +45,7 @@ pub enum Reject {
     DeclaredWrongCycles(Cycle, Cycle),
 
     /// Resolve failed
-    #[error("Resolution failed {0}")]
+    #[error("Resolve failed {0}")]
     Resolve(OutPointError),
 
     /// Verification failed