diff --git a/crates/rooch-framework-tests/src/tests/session_validator_tests.rs b/crates/rooch-framework-tests/src/tests/session_validator_tests.rs
index c255ffad1..227d1a6bc 100644
--- a/crates/rooch-framework-tests/src/tests/session_validator_tests.rs
+++ b/crates/rooch-framework-tests/src/tests/session_validator_tests.rs
@@ -65,6 +65,8 @@ async fn test_session_key_rooch() {
     let tx = keystore
         .sign_transaction_via_session_key(&sender, tx_data, &session_auth_key, None)
         .unwrap();
+    println!("tx hash: {:?}", hex::encode(tx.clone().tx_hash().0));
+    println!("authenticator payload: {:?}", hex::encode(tx.clone().authenticator.payload));
 
     binding_test.execute(tx).unwrap();
 
diff --git a/frameworks/rooch-framework/sources/auth_validator/session_validator.move b/frameworks/rooch-framework/sources/auth_validator/session_validator.move
index 47461cb2d..62c0a3985 100644
--- a/frameworks/rooch-framework/sources/auth_validator/session_validator.move
+++ b/frameworks/rooch-framework/sources/auth_validator/session_validator.move
@@ -90,4 +90,30 @@ module rooch_framework::session_validator {
         assert!(session_key::in_session_scope(&session_key), auth_validator::error_validate_function_call_beyond_session_scope());
         auth_key
     }
+
+    #[test]
+    fun test_validate_signature_success() {
+        let tx_hash = x"fdacd89ff32c5dedb2b49117ffa457b29cb932055e34be2629064887c0f4e2c6";
+        let authenticator_payload = x"008b91427a5eaea2970a093a5a996a947fd7073d0155eaf85db9367715572662b20ddeb9fbb56a3d2a9ebd9d41c8cfc0089e7f7c6b2b2da954c4764527a8a2bd077495252f4c098ae79597de12da55e446256953a5a05d95e54adcd5e1e561cbe0";
+
+        validate_signature(&authenticator_payload, &tx_hash);
+    }
+
+    #[test]
+    #[expected_failure(abort_code = 1010, location = Self)]
+    fun test_validate_signature_fail_with_scheme() {
+        let tx_hash = x"fdacd89ff32c5dedb2b49117ffa457b29cb932055e34be2629064887c0f4e2c6";
+        let authenticator_payload = x"018b91427a5eaea2970a093a5a996a947fd7073d0155eaf85db9367715572662b20ddeb9fbb56a3d2a9ebd9d41c8cfc0089e7f7c6b2b2da954c4764527a8a2bd077495252f4c098ae79597de12da55e446256953a5a05d95e54adcd5e1e561cbe0";
+
+        validate_signature(&authenticator_payload, &tx_hash);
+    }
+
+    #[test]
+    #[expected_failure(abort_code = 1010, location = Self)]
+    fun test_validate_signature_fail_verify() {
+        let tx_hash = x"fdacd89ff32c5dedb2b49117ffa457b29cb932055e34be2629064887c0f4e2c5";
+        let authenticator_payload = x"008b91427a5eaea2970a093a5a996a947fd7073d0155eaf85db9367715572662b20ddeb9fbb56a3d2a9ebd9d41c8cfc0089e7f7c6b2b2da954c4764527a8a2bd077495252f4c098ae79597de12da55e446256953a5a05d95e54adcd5e1e561cbe0";
+
+        validate_signature(&authenticator_payload, &tx_hash);
+    }
 }
diff --git a/frameworks/rooch-framework/sources/transaction_validator.move b/frameworks/rooch-framework/sources/transaction_validator.move
index 2b3a4ac4b..8439a3fa1 100644
--- a/frameworks/rooch-framework/sources/transaction_validator.move
+++ b/frameworks/rooch-framework/sources/transaction_validator.move
@@ -23,6 +23,10 @@ module rooch_framework::transaction_validator {
     use rooch_framework::address_mapping;
     use rooch_framework::account_coin_store;
     use rooch_framework::builtin_validators;
+    use rooch_framework::bitcoin_address;
+    use std::vector;
+    use std::string;
+    use std::bcs;
 
     const MAX_U64: u128 = 18446744073709551615;
 
@@ -175,4 +179,56 @@ module rooch_framework::transaction_validator {
             account_coin_store::deposit(gas_payment_account, refund_gas_coin);
         };
     }
+
+    // TODO: tx validator test
+    #[test]
+    fun test_validate_success() {
+        // chain id
+        let chain_id = 3;
+        std::debug::print(&chain_id);
+        // auth validator id
+        let session_validator_id = session_validator::auth_validator_id();
+        std::debug::print(&session_validator_id);
+        let authenticator_payload = x"008b91427a5eaea2970a093a5a996a947fd7073d0155eaf85db9367715572662b20ddeb9fbb56a3d2a9ebd9d41c8cfc0089e7f7c6b2b2da954c4764527a8a2bd077495252f4c098ae79597de12da55e446256953a5a05d95e54adcd5e1e561cbe0";
+        std::debug::print(&authenticator_payload);
+        rooch_framework::genesis::init_for_test();
+
+        // session key
+        let sender_addr = tx_context::sender();
+        let sender = moveos_std::account::create_signer_for_testing(sender_addr);
+        let scope = session_key::new_session_scope(@0x1, std::string::utf8(b"*"), std::string::utf8(b"*"));
+        let authentication_key = bcs::to_bytes(&sender_addr);
+        let max_inactive_interval = 10;
+        let app_name = std::string::utf8(b"test");
+        let app_url = std::string::utf8(b"https://test.rooch.network");
+        session_key::create_session_key(&sender, app_name, app_url,  authentication_key, vector::singleton(scope), max_inactive_interval);
+        let session_key_opt = session_key::get_session_key(sender_addr, authentication_key);
+        assert!(option::is_some(&session_key_opt), 1000);
+
+        // session validator
+        
+
+        // validate function
+        let tx_validate_result = validate(chain_id, session_validator_id, authenticator_payload);
+        std::debug::print(&tx_validate_result);
+
+        let id = 1;
+        let module_address = @000000000003;
+        let module_name = string::utf8(b"rooch_framework::empty");
+        let expected_auth_validator = auth_validator::new_auth_validator(id, module_address, module_name);
+        std::debug::print(&expected_auth_validator);
+        let expected_session_key = vector::empty<u8>();
+        let expected_bitcoin_addr = bitcoin_address::from_string(&string::utf8(b"bc1p72fvqwm9w4wcsd205maky9qejf6dwa6qeku5f5vnu4phpp3vvpws0p2f4g"));
+        std::debug::print(&expected_bitcoin_addr);
+
+        let auth_validator_id = 1;
+        let auth_validator = option::some(expected_auth_validator);
+        let session_key = option::some(expected_session_key);
+        let bitcoin_address = expected_bitcoin_addr;
+
+        let expected_tx_validate_result = auth_validator::new_tx_validate_result(auth_validator_id, auth_validator, session_key, bitcoin_address);
+        std::debug::print(&expected_tx_validate_result);
+
+        assert!(tx_validate_result == expected_tx_validate_result, 1000);
+    }
 }