diff --git a/.gitignore b/.gitignore
index ea5f25493..fc3f898e7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,10 +10,12 @@ target
 .phabricator*
 build/
 build_clippy/
-**/blockchain_db/
+**/blockchain_data/
+**/pos_db/
 **/sqlite_db/
 **/net_config/
 **/*.log
+**/stderr.txt
 **/testnet.toml
 *~
 .DS_Store
diff --git a/changelogs/JSONRPC.md b/changelogs/JSONRPC.md
index f54b79ee8..0da342b15 100644
--- a/changelogs/JSONRPC.md
+++ b/changelogs/JSONRPC.md
@@ -1,6 +1,7 @@
 # JSON-RPC CHANGELOG
 
 ## vNext
+1. Support gasFee in transaction receipt for espace RPC
 
 ## v2.4.1
 
diff --git a/crates/rpc/rpc-eth-types/src/receipt.rs b/crates/rpc/rpc-eth-types/src/receipt.rs
index dce010093..cb4691e51 100644
--- a/crates/rpc/rpc-eth-types/src/receipt.rs
+++ b/crates/rpc/rpc-eth-types/src/receipt.rs
@@ -44,6 +44,8 @@ pub struct Receipt {
     pub cumulative_gas_used: U256,
     /// Gas used
     pub gas_used: U256,
+    /// The gas fee charged in the execution of the transaction.
+    pub gas_fee: U256,
     /// Contract address
     pub contract_address: Option<H160>,
     /// Logs
diff --git a/crates/rpc/rpc/src/eth.rs b/crates/rpc/rpc/src/eth.rs
index b08bc2a83..a054e164a 100644
--- a/crates/rpc/rpc/src/eth.rs
+++ b/crates/rpc/rpc/src/eth.rs
@@ -355,6 +355,7 @@ impl EthApi {
             block_number: block_height,
             cumulative_gas_used: receipt.accumulated_gas_used,
             gas_used,
+            gas_fee: receipt.gas_fee,
             contract_address,
             logs,
             logs_bloom: receipt.log_bloom,
diff --git a/run/clear_state.sh b/run/clear_state.sh
index da44590ce..180385966 100755
--- a/run/clear_state.sh
+++ b/run/clear_state.sh
@@ -1,8 +1,10 @@
 #!/bin/bash
 rm -rf blockchain_data
 rm -rf log
+rm stderr.txt
 
 rm -rf pos_db
 rm pos.log
 rm -rf pos_config/private_keys
-cd pos_config && ls | grep -v pos_config.yaml | grep -v pos_key | xargs rm
\ No newline at end of file
+
+cd pos_config && ls | grep -v pos_config.yaml | grep -v pos_key | grep -v genesis_file | grep -v initial_nodes.json | xargs rm -rf
diff --git a/tests/evm_space/tx_and_receipt_test.py b/tests/evm_space/tx_and_receipt_test.py
index 3110615ad..935c1864b 100755
--- a/tests/evm_space/tx_and_receipt_test.py
+++ b/tests/evm_space/tx_and_receipt_test.py
@@ -42,6 +42,7 @@ def run_test(self):
         receipt = self.w3.eth.wait_for_transaction_receipt(return_tx_hash)
         assert_equal(receipt["status"], 1)
         assert_equal(receipt["gasUsed"], 21000)
+        assert_equal(receipt["gasFee"], "0x2673c")
         assert_equal(receipt["txExecErrorMsg"], None)
 
         tx = self.w3.eth.get_transaction(return_tx_hash)
diff --git a/tests/rpc/test_tx_receipt_by_hash.py b/tests/rpc/test_tx_receipt_by_hash.py
index ceec69839..08e6c58e8 100644
--- a/tests/rpc/test_tx_receipt_by_hash.py
+++ b/tests/rpc/test_tx_receipt_by_hash.py
@@ -36,6 +36,7 @@ def test_simple_receipt(self):
         assert_equal(receipt['storageCoveredBySponsor'], False)
         assert_equal(len(receipt['storageReleased']), 0)
         assert_equal(receipt['txExecErrorMsg'], None)
+        assert_equal(receipt['gasFee'], "0x5208")
 
     def test_receipt_with_storage_changes(self):
         bytecode_file = os.path.join(os.path.dirname(os.path.realpath(__file__)), CONTRACT_PATH)