diff --git a/tests/python_client/common/common_func.py b/tests/python_client/common/common_func.py
index e70a6d76e9..61b0fa92c5 100644
--- a/tests/python_client/common/common_func.py
+++ b/tests/python_client/common/common_func.py
@@ -1674,12 +1674,12 @@ def index_to_dict(index):
 
 def get_index_params_params(index_type):
     """get default params of index params  by index type"""
-    return ct.default_all_indexes_params[ct.all_index_types.index(index_type)]
+    return ct.default_all_indexes_params[ct.all_index_types.index(index_type)].copy()
 
 
 def get_search_params_params(index_type):
     """get default params of search params by index type"""
-    return ct.default_all_search_params_params[ct.all_index_types.index(index_type)]
+    return ct.default_all_search_params_params[ct.all_index_types.index(index_type)].copy()
 
 
 def assert_json_contains(expr, list_data):
diff --git a/tests/python_client/common/common_type.py b/tests/python_client/common/common_type.py
index b95e74ebe8..946aff8183 100644
--- a/tests/python_client/common/common_type.py
+++ b/tests/python_client/common/common_type.py
@@ -271,11 +271,11 @@ default_bin_flat_index = {"index_type": "BIN_FLAT", "params": {}, "metric_type":
 default_sparse_inverted_index = {"index_type": "SPARSE_INVERTED_INDEX", "metric_type": "IP",
                                  "params": {"drop_ratio_build": 0.2}}
 
-default_search_params = {"params": default_all_search_params_params[2]}
-default_search_ip_params = {"metric_type": "IP", "params": default_all_search_params_params[2]}
+default_search_params = {"params": default_all_search_params_params[2].copy()}
+default_search_ip_params = {"metric_type": "IP", "params": default_all_search_params_params[2].copy()}
 default_search_binary_params = {"metric_type": "JACCARD", "params": {"nprobe": 32}}
-default_index = {"index_type": "IVF_SQ8", "metric_type": default_L0_metric, "params": default_all_indexes_params[2]}
-default_binary_index = {"index_type": "BIN_IVF_FLAT", "metric_type": "JACCARD", "params": default_all_indexes_params[8]}
+default_index = {"index_type": "IVF_SQ8", "metric_type": default_L0_metric, "params": default_all_indexes_params[2].copy()}
+default_binary_index = {"index_type": "BIN_IVF_FLAT", "metric_type": "JACCARD", "params": default_all_indexes_params[8].copy()}
 default_diskann_index = {"index_type": "DISKANN", "metric_type": default_L0_metric, "params": {}}
 default_diskann_search_params = {"params": {"search_list": 30}}
 default_sparse_search_params = {"metric_type": "IP", "params": {"drop_ratio_search": "0.2"}}
diff --git a/tests/python_client/testcases/test_search.py b/tests/python_client/testcases/test_search.py
index 10ccec344a..ce3bb52a31 100644
--- a/tests/python_client/testcases/test_search.py
+++ b/tests/python_client/testcases/test_search.py
@@ -6891,7 +6891,7 @@ class TestCollectionRangeSearch(TestcaseBase):
     @pytest.fixture(scope="function", params=ct.all_index_types[:7])
     def index_type(self, request):
         tags = request.config.getoption("--tags")
-        if CaseLabel.L2 not in tags:
+        if CaseLabel.L2 not in tags or "all" not in tags:
             if request.param not in ct.L0_index_types:
                 pytest.skip(f"skip index type {request.param}")
         yield request.param
@@ -6899,7 +6899,7 @@ class TestCollectionRangeSearch(TestcaseBase):
     @pytest.fixture(scope="function", params=ct.float_metrics)
     def metric(self, request):
         tags = request.config.getoption("--tags")
-        if CaseLabel.L2 not in tags:
+        if CaseLabel.L2 not in tags or "all" not in tags:
             if request.param not in ct.default_L0_metric:
                 pytest.skip(f"skip index type {request.param}")
         yield request.param
@@ -10989,7 +10989,7 @@ class TestCollectionHybridSearchValid(TestcaseBase):
         expected: hybrid search successfully with limit(topK)
         """
         # 1. initialize collection with data
-        dim = 77
+        dim = 128
         collection_w, _, _, insert_ids, time_stamp = \
             self.init_collection_general(prefix, True, dim=dim, is_flush=is_flush, is_index=False,
                                          primary_field=primary_field,
@@ -11444,7 +11444,7 @@ class TestCollectionHybridSearchValid(TestcaseBase):
         expected: hybrid search successfully with limit(topK)
         """
         # 1. initialize collection with data
-        dim = 77
+        dim = 128
         multiple_dim_array = [dim, dim]
         collection_w, _, _, insert_ids, time_stamp = \
             self.init_collection_general(prefix, True, dim=dim, is_index=False, primary_field=primary_field,