diff --git a/kitchen_counter/Blockchain2/Conversion.py b/kitchen_counter/Blockchain2/Conversion.py
index c9a9007..237c156 100755
--- a/kitchen_counter/Blockchain2/Conversion.py
+++ b/kitchen_counter/Blockchain2/Conversion.py
@@ -29,7 +29,7 @@ def UploadConversionData(privatekey,pubkey, user_id,project,data):
             nonce = web3.eth.get_transaction_count(acc1)
             gas = 300000
             uploadData = contractInst.functions.UploadConversionData(pubkey,user_id,project,data).build_transaction({
-            'gas': gas ,'gasPrice': web3.eth.gas_price, 'chainId': CHAIN_ID, 'from': acc1, 'nonce': nonce})
+            'gasPrice': web3.eth.gas_price, 'chainId': CHAIN_ID, 'from': acc1, 'nonce': nonce})
             signed_transaction = web3.eth.account.sign_transaction(uploadData, private_key=privatekey)
             transaction_hash = web3.eth.send_raw_transaction(signed_transaction.rawTransaction)
             print("transaction hash",transaction_hash)
diff --git a/kitchen_counter/Blockchain2/scriptAudit.py b/kitchen_counter/Blockchain2/scriptAudit.py
index c78e92b..2f6e44e 100755
--- a/kitchen_counter/Blockchain2/scriptAudit.py
+++ b/kitchen_counter/Blockchain2/scriptAudit.py
@@ -23,9 +23,8 @@ def UploadScriptAuditData(privatekey,pubkey,user_id,project,data):
         acc1 = web3.eth.account.from_key(privatekey).address
         def send_transaction():
             nonce = web3.eth.get_transaction_count(acc1)
-            gas = 300000
             uploadData = contractInst.functions.UploadScriptAuditData(pubkey,user_id,project,data).build_transaction({
-            'gas': gas,'gasPrice': web3.eth.gas_price, 'chainId': CHAIN_ID, 'from': acc1, 'nonce': nonce})
+            'gasPrice': web3.eth.gas_price, 'chainId': CHAIN_ID, 'from': acc1, 'nonce': nonce})
             signed_transaction = web3.eth.account.sign_transaction(uploadData, private_key=privatekey)
             transaction_hash = web3.eth.send_raw_transaction(signed_transaction.rawTransaction)
             print("transaction hash",transaction_hash)
diff --git a/kitchen_counter/Blockchain2/scriptpad.py b/kitchen_counter/Blockchain2/scriptpad.py
index 27b3905..35bd885 100755
--- a/kitchen_counter/Blockchain2/scriptpad.py
+++ b/kitchen_counter/Blockchain2/scriptpad.py
@@ -29,7 +29,7 @@ def UploadScriptPadData(privatekey,pubkey,user_id,project,data):
             nonce = web3.eth.get_transaction_count(acc1)
             gas = 300000
             uploadData = contractInst.functions.UploadScriptPadData(pubkey,user_id,project,data).build_transaction({
-            'gas': gas , 'gasPrice': web3.eth.gas_price, 'chainId': CHAIN_ID, 'from': acc1, 'nonce': nonce})
+            'gasPrice': web3.eth.gas_price, 'chainId': CHAIN_ID, 'from': acc1, 'nonce': nonce})
             signed_transaction = web3.eth.account.sign_transaction(uploadData, private_key=privatekey)
             transaction_hash = web3.eth.send_raw_transaction(signed_transaction.rawTransaction)
             print(web3.eth.gas_price)