diff --git a/test/testcases/test_http_api/test_chat_management/test_table_parser_dataset_chat.py b/test/testcases/test_http_api/test_chat_management/test_table_parser_dataset_chat.py
index 2fefa50ba7..3da599300f 100644
--- a/test/testcases/test_http_api/test_chat_management/test_table_parser_dataset_chat.py
+++ b/test/testcases/test_http_api/test_chat_management/test_table_parser_dataset_chat.py
@@ -156,7 +156,7 @@ class TestTableParserDatasetChat:
             except Exception as e:
                 print(f"[Teardown] Warning: Failed to delete chat assistant: {e}")
 
-    @pytest.mark.p1
+    @pytest.mark.p3
     @pytest.mark.parametrize(
         "question, expected_answer_pattern",
         [
diff --git a/test/testcases/test_http_api/test_chunk_management_within_dataset/test_delete_chunks.py b/test/testcases/test_http_api/test_chunk_management_within_dataset/test_delete_chunks.py
index eae75afada..119974365d 100644
--- a/test/testcases/test_http_api/test_chunk_management_within_dataset/test_delete_chunks.py
+++ b/test/testcases/test_http_api/test_chunk_management_within_dataset/test_delete_chunks.py
@@ -71,7 +71,7 @@ class TestChunksDeletion:
         "payload",
         [
             pytest.param(lambda r: {"chunk_ids": ["invalid_id"] + r}, marks=pytest.mark.p3),
-            pytest.param(lambda r: {"chunk_ids": r[:1] + ["invalid_id"] + r[1:4]}, marks=pytest.mark.p1),
+            pytest.param(lambda r: {"chunk_ids": r[:1] + ["invalid_id"] + r[1:4]}, marks=pytest.mark.p3),
             pytest.param(lambda r: {"chunk_ids": r + ["invalid_id"]}, marks=pytest.mark.p3),
         ],
     )
diff --git a/test/testcases/test_http_api/test_chunk_management_within_dataset/test_retrieval_chunks.py b/test/testcases/test_http_api/test_chunk_management_within_dataset/test_retrieval_chunks.py
index 2c94f2d30e..3e4d11c94d 100644
--- a/test/testcases/test_http_api/test_chunk_management_within_dataset/test_retrieval_chunks.py
+++ b/test/testcases/test_http_api/test_chunk_management_within_dataset/test_retrieval_chunks.py
@@ -175,7 +175,7 @@ class TestChunksRetrieval:
         else:
             assert res["message"] == expected_message
 
-    @pytest.mark.p2
+    @pytest.mark.p3
     @pytest.mark.parametrize(
         "payload, expected_code, expected_page_size, expected_message",
         [