diff --git a/deep-learning/src/main/scala/com/microsoft/azure/synapse/ml/onnx/ONNXHub.scala b/deep-learning/src/main/scala/com/microsoft/azure/synapse/ml/onnx/ONNXHub.scala
index 1e474bca07..975de955c2 100644
--- a/deep-learning/src/main/scala/com/microsoft/azure/synapse/ml/onnx/ONNXHub.scala
+++ b/deep-learning/src/main/scala/com/microsoft/azure/synapse/ml/onnx/ONNXHub.scala
@@ -6,6 +6,7 @@ package com.microsoft.azure.synapse.ml.onnx
 import com.microsoft.azure.synapse.ml.core.env.FileUtilities
 import com.microsoft.azure.synapse.ml.core.env.StreamUtilities.using
 import com.microsoft.azure.synapse.ml.core.utils.FaultToleranceUtils
+import com.microsoft.azure.synapse.ml.onnx.ONNXHub.DefaultCacheDir
 import org.apache.commons.codec.digest.DigestUtils
 import org.apache.commons.io.IOUtils
 import org.apache.hadoop.fs.{FileSystem, Path}
@@ -71,28 +72,44 @@ object ONNXHubJsonProtocol extends DefaultJsonProtocol {
 object ONNXHub {
   val DefaultRepo: String = "onnx/models:main"
   val AuthenticatedRepo: (String, String, String) = ("onnx", "models", "main")
-  val DefaultConnectTimeout = 15000
-  val DefaultReadTimeout = 5000
+  val DefaultConnectTimeout = 30000
+  val DefaultReadTimeout = 30000
   val DefaultRetryCount = 3
   val DefaultRetryTimeoutInSeconds = 600
-}
 
-class ONNXHub(val modelCacheDir: Path,
-              val connectTimeout: Int = ONNXHub.DefaultConnectTimeout,
-              val readTimeout: Int = ONNXHub.DefaultReadTimeout,
-              val retryCount: Int = ONNXHub.DefaultRetryCount,
-              val retryTimeoutInSeconds: Int = ONNXHub.DefaultRetryTimeoutInSeconds) extends Logging {
-  def this() = {
-    this(sys.env.get("ONNX_HOME")
+  lazy val DefaultCacheDir: Path = {
+    sys.env.get("ONNX_HOME")
       .map(oh => new Path(oh, "hub"))
       .orElse(sys.env.get("XDG_CACHE_HOME")
-      .map(xch => new Path(new Path(xch, "onnx"), "hub")))
+        .map(xch => new Path(new Path(xch, "onnx"), "hub")))
       .getOrElse({
         val home = new Path("placeholder")
           .getFileSystem(SparkContext.getOrCreate().hadoopConfiguration)
           .getHomeDirectory
         FileUtilities.join(home, ".cache", "onnx", "hub")
-      }))
+      })
+  }
+}
+
+class ONNXHub(val modelCacheDir: Path,
+              val connectTimeout: Int,
+              val readTimeout: Int,
+              val retryCount: Int,
+              val retryTimeoutInSeconds: Int) extends Logging {
+  def this(connectTimeout: Int = ONNXHub.DefaultConnectTimeout,
+           readTimeout: Int = ONNXHub.DefaultReadTimeout,
+           retryCount: Int = ONNXHub.DefaultRetryCount,
+           retryTimeoutInSeconds: Int = ONNXHub.DefaultRetryTimeoutInSeconds) = {
+    this(DefaultCacheDir, connectTimeout, readTimeout, retryCount, retryTimeoutInSeconds)
+  }
+
+  def this(modelCacheDir: Path) = {
+    this(
+      modelCacheDir,
+      ONNXHub.DefaultConnectTimeout,
+      ONNXHub.DefaultReadTimeout,
+      ONNXHub.DefaultRetryCount,
+      ONNXHub.DefaultRetryTimeoutInSeconds)
   }
 
   def getDir: Path = modelCacheDir