diff --git a/guide/examples/lottery_sc_guide.md b/guide/examples/lottery_sc_guide.md
index 4efcbf5..8becbab 100644
--- a/guide/examples/lottery_sc_guide.md
+++ b/guide/examples/lottery_sc_guide.md
@@ -33,44 +33,42 @@ curl  --request POST --data-binary   @lottery.bas http://127.0.0.1:40403/install
 ```
 
 
-** Download SC Code,check balance and variables from chain**
-```curl http://127.0.0.1:40402/json_rpc -d '{"jsonrpc":"2.0","id":"0","method":"getsc","params":{ "scid":"aacaa7bb2388d06e523e5bc0783e4e131738270641406c12978155ba033373af" , "code":true}}' -H 'Content-Type: application/json'
-
-
-curl http://127.0.0.1:40402/json_rpc -d '{"jsonrpc":"2.0","id":"0","method":"getsc","params":{ "scid":"aacaa7bb2388d06e523e5bc0783e4e131738270641406c12978155ba033373af" , "code":false, "keysstring":["deposit_count"]}}' -H 'Content-Type: application/json'
+**Download SC Code,check balance and variables from SC**
+```curl http://127.0.0.1:40402/json_rpc -d '{"jsonrpc":"2.0","id":"0","method":"getsc","params":{ "scid":"30b84e9ab5baeee7195e7e1ccb1f533b7402beb2d3cfa97216a6d80c01056f66" , "code":true}}' -H 'Content-Type: application/json'
+```
+```
+curl http://127.0.0.1:40402/json_rpc -d '{"jsonrpc":"2.0","id":"0","method":"getsc","params":{ "scid":"30b84e9ab5baeee7195e7e1ccb1f533b7402beb2d3cfa97216a6d80c01056f66" , "code":false, "keysstring":["deposit_count"]}}' -H 'Content-Type: application/json'
 ```
 
 
 **Examples of various lottery Smart Contract functions**
 **Eg: To play lottery**
 ```
-curl http://127.0.0.1:40403/json_rpc -d '{"jsonrpc":"2.0","id":"0","method":"transfer","params":{ "transfers":[{"amount":111111,"destination":"deto1qxqqen6lqmksmzmxmfqmxp2y8zvkldtcq8jhkzqflmyczepjw9dp46gc3cczu"}],"scid":"aacaa7bb2388d06e523e5bc0783e4e131738270641406c12978155ba033373af","sc_rpc":[{"name":"entrypoint","datatype":"S","value":"Lottery"}] }}' -H 'Content-Type: application/json'
-
+curl http://127.0.0.1:40403/json_rpc -d '{"jsonrpc":"2.0","id":"0","method":"scinvoke","params":{"sc_dero_deposit":200000,"scid":"30b84e9ab5baeee7195e7e1ccb1f533b7402beb2d3cfa97216a6d80c01056f66","sc_rpc":[{"name":"entrypoint","datatype":"S","value":"Lottery"}] }}' -H 'Content-Type: application/json'
 ```
+**Note:** Every second deposit/play will trigger the lottery and one wallet will win the lottery.
+
 
 **Eg: Withdraw balance only for smart contract owner**
 ```
-curl http://127.0.0.1:40403/json_rpc -d '{"jsonrpc":"2.0","id":"0","method":"transfer","params":{ "transfers":[{"amount":111111,"destination":"deto1qxqqen6lqmksmzmxmfqmxp2y8zvkldtcq8jhkzqflmyczepjw9dp46gc3cczu"}],"scid":"aacaa7bb2388d06e523e5bc0783e4e131738270641406c12978155ba033373af", "sc_rpc":[{"name":"entrypoint","datatype":"S","value":"Withdraw"}, {"name":"amount","datatype":"U","value":2 }] }}' -H 'Content-Type: application/json'
+curl http://127.0.0.1:40403/json_rpc -d '{"jsonrpc":"2.0","id":"0","method":"scinvoke","params":{ "scid":"30b84e9ab5baeee7195e7e1ccb1f533b7402beb2d3cfa97216a6d80c01056f66", "sc_rpc":[{"name":"entrypoint","datatype":"S","value":"Withdraw"}, {"name":"amount","datatype":"U","value":100000 }] }}' -H 'Content-Type: application/json'
 ```
 
 **Eg: To transfer ownership**
 ```
-curl http://127.0.0.1:40403/json_rpc -d '{"jsonrpc":"2.0","id":"0","method":"transfer","params":{ "transfers":[{"amount":111111,"destination":"deto1qxqqen6lqmksmzmxmfqmxp2y8zvkldtcq8jhkzqflmyczepjw9dp46gc3cczu"}],"scid":"aacaa7bb2388d06e523e5bc0783e4e131738270641406c12978155ba033373af", "sc_rpc":[{"name":"entrypoint","datatype":"S","value":"TransferOwnership"}, {"name":"newowner","datatype":"S","value":"deto1qxsplx7vzgydacczw6vnrtfh3fxqcjevyxcvlvl82fs8uykjkmaxgfgulfha5" }] }}' -H 'Content-Type: application/json'
+curl http://127.0.0.1:40403/json_rpc -d '{"jsonrpc":"2.0","id":"0","method":"scinvoke","params":{ "scid":"30b84e9ab5baeee7195e7e1ccb1f533b7402beb2d3cfa97216a6d80c01056f66", "sc_rpc":[{"name":"entrypoint","datatype":"S","value":"TransferOwnership"}, {"name":"newowner","datatype":"S","value":"detoAddressForOwnershipReceiver" }] }}' -H 'Content-Type: application/json'
 
 ```
 
-
-```
 **Eg: To claim ownership**
 ```
-curl http://127.0.0.1:40403/json_rpc -d '{"jsonrpc":"2.0","id":"0","method":"transfer","params":{ "transfers":[{"amount":111111,"destination":"deto1qxqqen6lqmksmzmxmfqmxp2y8zvkldtcq8jhkzqflmyczepjw9dp46gc3cczu"}],"scid":"aacaa7bb2388d06e523e5bc0783e4e131738270641406c12978155ba033373af", "sc_rpc":[{"name":"entrypoint","datatype":"S","value":"ClaimOwnership"}] }}' -H 'Content-Type: application/json'
+curl http://127.0.0.1:40403/json_rpc -d '{"jsonrpc":"2.0","id":"0","method":"scinvoke","params":{ "scid":"YourSCID", "sc_rpc":[{"name":"entrypoint","datatype":"S","value":"ClaimOwnership"}] }}' -H 'Content-Type: application/json'
 ```
 
 
 **Eg: To update code**
 ```
-curl http://127.0.0.1:40403/json_rpc -d '{"jsonrpc":"2.0","id":"0","method":"transfer","params":{ "transfers":[{"amount":111111,"destination":"deto1qxqqen6lqmksmzmxmfqmxp2y8zvkldtcq8jhkzqflmyczepjw9dp46gc3cczu"}],"scid":"aacaa7bb2388d06e523e5bc0783e4e131738270641406c12978155ba033373af", "sc_rpc":[{"name":"entrypoint","datatype":"S","value":"UpdateCode"}, {"name":"code","datatype":"S","value":"new code should be placed here" }] }}' -H 'Content-Type: application/json'
-
+curl http://127.0.0.1:40403/json_rpc -d '{"jsonrpc":"2.0","id":"0","method":"scinvoke","params":{ "scid":"YourSCID", "sc_rpc":[{"name":"entrypoint","datatype":"S","value":"UpdateCode"}, {"name":"code","datatype":"S","value":"new code should be placed here" }] }}' -H 'Content-Type: application/json'
 ```
-
+**NOTE:** Please use this update code command carefully. Try this command several times on testnet before issuing on maiinet to update SC code.