diff --git a/tests/python_client/chaos/chaos_objects/chaos_pulsar_network_partition.yaml b/tests/python_client/chaos/chaos_objects/chaos_pulsar_network_partition.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..fc46de5cc444ac404b9c926a773c17b9eec9537f
--- /dev/null
+++ b/tests/python_client/chaos/chaos_objects/chaos_pulsar_network_partition.yaml
@@ -0,0 +1,25 @@
+apiVersion: chaos-mesh.org/v1alpha1
+kind: NetworkChaos
+metadata:
+  name: test-pulsar-network-partition
+  namespace: chaos-testing
+spec:
+  action: partition
+  mode: all
+  selector:
+    namespaces:
+      - chaos-testing
+    labelSelectors:
+      app.kubernetes.io/instance: milvus-chaos
+      app.kubernetes.io/name: milvus
+  duration: 5m
+  direction: both
+  target:
+    selector:
+      namespaces:
+        - chaos-testing
+      labelSelectors:
+        app.kubernetes.io/instance: milvus-chaos
+        app.kubernetes.io/name: milvus
+        component: pulsar
+    mode: one
\ No newline at end of file
diff --git a/tests/python_client/chaos/chaos_objects/testcases.yaml b/tests/python_client/chaos/chaos_objects/testcases.yaml
index b212bd8d66754067e06537dffa8f8d7064dd2391..311f01660f5de0dd9c3c6d8f7e6f96047a6f2653 100644
--- a/tests/python_client/chaos/chaos_objects/testcases.yaml
+++ b/tests/python_client/chaos/chaos_objects/testcases.yaml
@@ -172,6 +172,18 @@ Collections:
           index: fail
           search: fail
           query: fail
+  -
+    testcase:
+      name: test_pulsar_network_partition
+      chaos: chaos_pulsar_network_partition.yaml
+      expectation:
+        cluster_1_node:
+          create: fail
+          insert: fail
+          flush: fail
+          index: fail
+          search: fail
+          query: fail  
   -
     testcase:
       name: test_querynode_cpu100p