diff --git a/cognitive/src/main/scala/com/microsoft/azure/synapse/ml/services/CognitiveServiceBase.scala b/cognitive/src/main/scala/com/microsoft/azure/synapse/ml/services/CognitiveServiceBase.scala
index 850b2915a7..007e1fdf19 100644
--- a/cognitive/src/main/scala/com/microsoft/azure/synapse/ml/services/CognitiveServiceBase.scala
+++ b/cognitive/src/main/scala/com/microsoft/azure/synapse/ml/services/CognitiveServiceBase.scala
@@ -10,7 +10,8 @@ import com.microsoft.azure.synapse.ml.fabric.FabricClient
 import com.microsoft.azure.synapse.ml.io.http._
 import com.microsoft.azure.synapse.ml.logging.SynapseMLLogging
 import com.microsoft.azure.synapse.ml.logging.common.PlatformDetails
-import com.microsoft.azure.synapse.ml.param.{GlobalParams, HasGlobalParams, ServiceParam}
+import com.microsoft.azure.synapse.ml.param.{GlobalKey, GlobalParams, HasGlobalParams, ServiceParam}
+import com.microsoft.azure.synapse.ml.services.openai.OpenAIDeploymentNameKey
 import com.microsoft.azure.synapse.ml.stages.{DropColumns, Lambda}
 import org.apache.http.NameValuePair
 import org.apache.http.client.methods.{HttpEntityEnclosingRequestBase, HttpPost, HttpRequestBase}
@@ -128,10 +129,14 @@ trait HasServiceParams extends Params {
   }
 }
 
+case object OpenAISubscriptionKey extends GlobalKey[Either[String, String]]
+
 trait HasSubscriptionKey extends HasServiceParams {
   val subscriptionKey = new ServiceParam[String](
     this, "subscriptionKey", "the API key to use")
 
+  GlobalParams.registerParam(subscriptionKey, OpenAISubscriptionKey)
+
   def getSubscriptionKey: String = getScalarParam(subscriptionKey)
 
   def setSubscriptionKey(v: String): this.type = {
diff --git a/cognitive/src/main/scala/com/microsoft/azure/synapse/ml/services/openai/OpenAI.scala b/cognitive/src/main/scala/com/microsoft/azure/synapse/ml/services/openai/OpenAI.scala
index 58fe0ece79..e1e35fc020 100644
--- a/cognitive/src/main/scala/com/microsoft/azure/synapse/ml/services/openai/OpenAI.scala
+++ b/cognitive/src/main/scala/com/microsoft/azure/synapse/ml/services/openai/OpenAI.scala
@@ -103,6 +103,8 @@ trait HasOpenAIEmbeddingParams extends HasOpenAISharedParams with HasAPIVersion
   }
 }
 
+case object OpenAITemperatureKey extends GlobalKey[Either[Double, String]]
+
 trait HasOpenAITextParams extends HasOpenAISharedParams {
   val maxTokens: ServiceParam[Int] = new ServiceParam[Int](
     this, "maxTokens",
@@ -126,6 +128,8 @@ trait HasOpenAITextParams extends HasOpenAISharedParams {
       " We generally recommend using this or `top_p` but not both. Minimum of 0 and maximum of 2 allowed.",
     isRequired = false)
 
+  GlobalParams.registerParam(temperature, OpenAITemperatureKey)
+
   def getTemperature: Double = getScalarParam(temperature)
 
   def setTemperature(v: Double): this.type = setScalarParam(temperature, v)
diff --git a/cognitive/src/main/scala/com/microsoft/azure/synapse/ml/services/openai/OpenAIDefaults.scala b/cognitive/src/main/scala/com/microsoft/azure/synapse/ml/services/openai/OpenAIDefaults.scala
index 8b91625064..fe32df2267 100644
--- a/cognitive/src/main/scala/com/microsoft/azure/synapse/ml/services/openai/OpenAIDefaults.scala
+++ b/cognitive/src/main/scala/com/microsoft/azure/synapse/ml/services/openai/OpenAIDefaults.scala
@@ -4,9 +4,18 @@
 package com.microsoft.azure.synapse.ml.services.openai
 
 import com.microsoft.azure.synapse.ml.param.GlobalParams
+import com.microsoft.azure.synapse.ml.services.OpenAISubscriptionKey
 
 object OpenAIDefaults {
   def setDeploymentName(v: String): Unit = {
     GlobalParams.setGlobalParam(OpenAIDeploymentNameKey, Left(v))
   }
+
+  def setSubscriptionKey(v: String): Unit = {
+    GlobalParams.setGlobalParam(OpenAISubscriptionKey, Left(v))
+  }
+
+  def setTemperature(v: Double): Unit = {
+    GlobalParams.setGlobalParam(OpenAITemperatureKey, Left(v))
+  }
 }
diff --git a/cognitive/src/test/scala/com/microsoft/azure/synapse/ml/services/openai/OpenAIDefaultsSuite.scala b/cognitive/src/test/scala/com/microsoft/azure/synapse/ml/services/openai/OpenAIDefaultsSuite.scala
index 0f156d02f2..139d586592 100644
--- a/cognitive/src/test/scala/com/microsoft/azure/synapse/ml/services/openai/OpenAIDefaultsSuite.scala
+++ b/cognitive/src/test/scala/com/microsoft/azure/synapse/ml/services/openai/OpenAIDefaultsSuite.scala
@@ -11,12 +11,14 @@ class OpenAIDefaultsSuite extends Flaky with OpenAIAPIKey {
   import spark.implicits._
 
   OpenAIDefaults.setDeploymentName(deploymentName)
+  OpenAIDefaults.setSubscriptionKey(openAIAPIKey)
+  OpenAIDefaults.setTemperature(0.05)
+
 
   def promptCompletion: OpenAICompletion = new OpenAICompletion()
     .setCustomServiceName(openAIServiceName)
     .setMaxTokens(200)
     .setOutputCol("out")
-    .setSubscriptionKey(openAIAPIKey)
     .setPromptCol("prompt")
 
   lazy val promptDF: DataFrame = Seq(
@@ -33,10 +35,8 @@ class OpenAIDefaultsSuite extends Flaky with OpenAIAPIKey {
   }
 
   lazy val prompt: OpenAIPrompt = new OpenAIPrompt()
-    .setSubscriptionKey(openAIAPIKey)
     .setCustomServiceName(openAIServiceName)
     .setOutputCol("outParsed")
-    .setTemperature(0)
 
   lazy val df: DataFrame = Seq(
     ("apple", "fruits"),
@@ -56,4 +56,10 @@ class OpenAIDefaultsSuite extends Flaky with OpenAIAPIKey {
 
     assert(nonNullCount == 3)
   }
+
+  test("OpenAIPrompt Check Params") {
+    assert(prompt.getDeploymentName == deploymentName)
+    assert(prompt.getSubscriptionKey == openAIAPIKey)
+    assert(prompt.getTemperature == 0.05)
+  }
 }