diff --git a/zboxcore/zboxutil/download_buffer.go b/zboxcore/zboxutil/download_buffer.go
index 661fec1..4623a47 100644
--- a/zboxcore/zboxutil/download_buffer.go
+++ b/zboxcore/zboxutil/download_buffer.go
@@ -5,7 +5,7 @@ import (
 	"sync"
 	"time"
 
-	"github.com/0chain/gosdk/core/sys"
+	"github.com/0chain/gosdk_common/core/sys"
 	"github.com/valyala/bytebufferpool"
 )
 
diff --git a/zboxcore/zboxutil/http.go b/zboxcore/zboxutil/http.go
index d8a474f..55165ca 100644
--- a/zboxcore/zboxutil/http.go
+++ b/zboxcore/zboxutil/http.go
@@ -16,9 +16,9 @@ import (
 	"github.com/hashicorp/golang-lru/v2/simplelru"
 
 	"github.com/0chain/errors"
-	"github.com/0chain/gosdk/core/client"
-	"github.com/0chain/gosdk/core/encryption"
-	"github.com/0chain/gosdk/core/logger"
+	"github.com/0chain/gosdk_common/core/client"
+	"github.com/0chain/gosdk_common/core/encryption"
+	"github.com/0chain/gosdk_common/core/logger"
 	lru "github.com/hashicorp/golang-lru/v2"
 	"github.com/hitenjain14/fasthttp"
 )