diff --git a/cmd/integration-test-server/main.go b/cmd/integration-test-server/main.go
index 5ace6cc0..a8da176b 100644
--- a/cmd/integration-test-server/main.go
+++ b/cmd/integration-test-server/main.go
@@ -242,7 +242,10 @@ func verifyData() error {
 	i := uint64(0)
 	for fileScanner.Scan() {
 		expectedData := common.Hex2Bytes(fileScanner.Text())
-		blob := utils.EncodeBlobs(expectedData)[0]
+		blob, err := utils.FromData(expectedData)
+		if err != nil {
+			return fmt.Errorf("encode uploaded data %d: %w", i, err)
+		}
 		commit, _, _ := sm.TryReadMeta(i)
 		data, _, err := sm.TryRead(i, kvSize, common.BytesToHash(commit))
 		if err != nil {
diff --git a/integration_tests/scripts/ituploader.js b/integration_tests/scripts/ituploader.js
index 66a7adbf..115a17eb 100644
--- a/integration_tests/scripts/ituploader.js
+++ b/integration_tests/scripts/ituploader.js
@@ -46,7 +46,7 @@ async function UploadBlobsForIntegrationTest() {
         // write blobs
         try {
             let status = await es.writeBlobs(keys, blobs);
-            if (status == false) {
+            if (!status.success) {
                 continue
             }
             console.log(status);
@@ -59,6 +59,8 @@ async function UploadBlobsForIntegrationTest() {
         }
     }
 
+    await es.close();
+
     if (!NEED_WAIT) {
         return
     }
diff --git a/integration_tests/scripts/package.json b/integration_tests/scripts/package.json
index 7e603cef..2652e7f0 100644
--- a/integration_tests/scripts/package.json
+++ b/integration_tests/scripts/package.json
@@ -7,8 +7,8 @@
   },
   "dependencies": {
     "dotenv": "^16.4.5",
-    "ethers": "^6.13.1",
-    "ethstorage-sdk": "^2.1.1",
+    "ethers": "6.17.0",
+    "ethstorage-sdk": "4.2.5",
     "@actions/core": "^1.10.1"
   },
   "repository": {