diff --git a/tests/python_client/testcases/test_partition_20.py b/tests/python_client/testcases/test_partition_20.py
index fb17c68b57..1505c145ad 100644
--- a/tests/python_client/testcases/test_partition_20.py
+++ b/tests/python_client/testcases/test_partition_20.py
@@ -237,13 +237,13 @@ class TestPartitionParams(TestcaseBase):
     def test_partition_release(self):
         """
         target: verify release partition
-        method: 1. create a collection and several partitions
+        method: 1. create a collection and two partitions
                 2. insert data into each partition
-                3. flush and load the partitions
+                3. flush and load the both partitions
                 4. release partition1
                 5. release partition1 twice
-        expected: 1. the released partition is released
-                  2. the other partition is not released
+        expected: 1. the 1st partition is released
+                  2. the 2nd partition is not released
         """
         # create collection
         collection_w = self.init_collection_wrap()