diff --git a/kubernetes/fake/clientset_generated_test.go b/kubernetes/fake/clientset_generated_test.go
new file mode 100644
index 00000000..560bc0bf
--- /dev/null
+++ b/kubernetes/fake/clientset_generated_test.go
@@ -0,0 +1,58 @@
+/*
+Copyright 2022 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package fake
+
+import (
+	"context"
+	v1 "k8s.io/api/core/v1"
+	policy "k8s.io/api/policy/v1"
+	meta_v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"testing"
+)
+
+func TestNewSimpleClientset(t *testing.T) {
+	client := NewSimpleClientset()
+	client.CoreV1().Pods("default").Create(context.Background(), &v1.Pod{
+		ObjectMeta: meta_v1.ObjectMeta{
+			Name:      "pod-1",
+			Namespace: "default",
+		},
+	}, meta_v1.CreateOptions{})
+	client.CoreV1().Pods("default").Create(context.Background(), &v1.Pod{
+		ObjectMeta: meta_v1.ObjectMeta{
+			Name:      "pod-2",
+			Namespace: "default",
+		},
+	}, meta_v1.CreateOptions{})
+	err := client.CoreV1().Pods("default").EvictV1(context.Background(), &policy.Eviction{
+		ObjectMeta: meta_v1.ObjectMeta{
+			Name: "pod-2",
+		},
+	})
+
+	if err != nil {
+		t.Errorf("TestNewSimpleClientset() res = %v", err.Error())
+	}
+
+	pods, err := client.CoreV1().Pods("default").List(context.Background(), meta_v1.ListOptions{})
+	// err: item[0]: can't assign or convert v1beta1.Eviction into v1.Pod
+	if err != nil {
+		t.Errorf("TestNewSimpleClientset() res = %v", err.Error())
+	} else {
+		t.Logf("TestNewSimpleClientset() res = %v", pods)
+	}
+}
diff --git a/testing/fixture.go b/testing/fixture.go
index fe7f0cd3..85444f9d 100644
--- a/testing/fixture.go
+++ b/testing/fixture.go
@@ -102,10 +102,20 @@ func ObjectReaction(tracker ObjectTracker) ReactionFunc {
 			if action.GetSubresource() == "" {
 				err = tracker.Create(gvr, action.GetObject(), ns)
 			} else {
-				// TODO: Currently we're handling subresource creation as an update
-				// on the enclosing resource. This works for some subresources but
-				// might not be generic enough.
-				err = tracker.Update(gvr, action.GetObject(), ns)
+				oldObj, getOldObjErr := tracker.Get(gvr, ns, objMeta.GetName())
+				if getOldObjErr != nil {
+					return true, nil, getOldObjErr
+				}
+				// Check whether the existing historical object type is the same as the current operation object type that needs to be updated, and if it is the same, perform the update operation.
+				if reflect.TypeOf(oldObj) == reflect.TypeOf(action.GetObject()) {
+					// TODO: Currently we're handling subresource creation as an update
+					// on the enclosing resource. This works for some subresources but
+					// might not be generic enough.
+					err = tracker.Update(gvr, action.GetObject(), ns)
+				} else {
+					// If the historical object type is different from the current object type, need to make sure we return the object submitted,don't persist the submitted object in the tracker.
+					return true, action.GetObject(), nil
+				}
 			}
 			if err != nil {
 				return true, nil, err