diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2c469f7..05d4687 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -43,7 +43,7 @@ jobs:
           npm run test-mock
       - name: Publish reports
         if: failure()
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
           name: jfoa-build-reports-${{ runner.os }}
-          path: test-report.html
\ No newline at end of file
+          path: test-report.html
diff --git a/test/data2/data2.test.ts b/test/data2/data2.test.ts
new file mode 100644
index 0000000..ffef44e
--- /dev/null
+++ b/test/data2/data2.test.ts
@@ -0,0 +1,40 @@
+import {encodeToAddress, parseAddress} from "@ckb-lumos/helpers";
+import {transfer} from "../../service/transfer";
+import {generateAccountFromPrivateKey} from "../../service/txService";
+import {ACCOUNT_PRIVATE_2, RPCClient} from "../../config/config";
+import {BI} from "@ckb-lumos/bi";
+
+describe('data2', function () {
+
+    it("address encode", async () => {
+        let address = encodeToAddress({
+            args: "0x1234",
+            codeHash: "0x9bd7e06f3ecf4be0f2fcd2188b23f1b9fcc88e5d4b65a8637b17723bbda3cce8",
+            hashType: "data2"
+        })
+
+        let script = parseAddress(address)
+        console.log(script)
+    })
+
+    it("build data2 tx", async () => {
+        let address = encodeToAddress({
+            args: "0x1234",
+            codeHash: "0x9bd7e06f3ecf4be0f2fcd2188b23f1b9fcc88e5d4b65a8637b17723bbda3cce8",
+            hashType: "data2"
+        })
+        const account = generateAccountFromPrivateKey(ACCOUNT_PRIVATE_2);
+        let txMsg = await transfer({
+            amount: BI.from("10000000000").toHexString(),
+            feeRate: 1000,
+            from: account.address,
+            privKey: ACCOUNT_PRIVATE_2,
+            to: address
+
+        })
+        // @ts-ignore
+        let tx_hash = await RPCClient.estimateCycles(txMsg)
+        console.log("tx Hash:", tx_hash)
+    }, 10000)
+
+});