diff --git a/source/tests/pt/test_dp_show.py b/source/tests/pt/test_dp_show.py
index 47950eeb9f..48c2c613e7 100644
--- a/source/tests/pt/test_dp_show.py
+++ b/source/tests/pt/test_dp_show.py
@@ -13,9 +13,6 @@
 from deepmd.pt.entrypoints.main import (
     get_trainer,
 )
-from deepmd.pt.utils.multi_task import (
-    preprocess_shared_params,
-)
 
 from .model.test_permutation import (
     model_se_e2_a,
@@ -57,7 +54,7 @@ def test_checkpoint(self):
             "The fitting_net parameter is {'neuron': [24, 24, 24], 'resnet_dt': True, 'seed': 1}"
             in results[-1]
         )
-
+  
     def test_frozen_model(self):
         INPUT = "frozen_model.pth"
         ATTRIBUTES = "type-map descriptor fitting-net"
@@ -73,18 +70,6 @@ def test_frozen_model(self):
             in results[-1]
         )
 
-    '''
-    def test_checkpoint_error(self):
-        INPUT = "model.pt"
-        ATTRIBUTES = "model-branch type-map descriptor fitting-net"
-        os.system(f"dp --pt show {INPUT} {ATTRIBUTES} 2> output.txt")
-        results = read_output_file("output.txt")
-        assert (
-            "RuntimeError: The 'model-branch' option requires a multitask model. The provided model does not meet this criterion."
-            in results[-1]
-        )
-    '''
-
     def tearDown(self):
         for f in os.listdir("."):
             if f.startswith("model") and f.endswith("pt"):
@@ -92,107 +77,4 @@ def tearDown(self):
             if f in ["lcurve.out", "frozen_model.pth", "output.txt", "checkpoint"]:
                 os.remove(f)
             if f in ["stat_files"]:
-                shutil.rmtree(f)
-
-'''
-class TestMultiTaskModel(unittest.TestCase):
-    def setUp(self):
-        input_json = str(Path(__file__).parent / "water/multitask.json")
-        with open(input_json) as f:
-            self.config = json.load(f)
-        self.config["model"]["shared_dict"]["my_descriptor"] = model_se_e2_a[
-            "descriptor"
-        ]
-        data_file = [str(Path(__file__).parent / "water/data/data_0")]
-        self.stat_files = "se_e2_a"
-        os.makedirs(self.stat_files, exist_ok=True)
-        self.config["training"]["data_dict"]["model_1"]["training_data"]["systems"] = (
-            data_file
-        )
-        self.config["training"]["data_dict"]["model_1"]["validation_data"][
-            "systems"
-        ] = data_file
-        self.config["training"]["data_dict"]["model_1"]["stat_file"] = (
-            f"{self.stat_files}/model_1"
-        )
-        self.config["training"]["data_dict"]["model_2"]["training_data"]["systems"] = (
-            data_file
-        )
-        self.config["training"]["data_dict"]["model_2"]["validation_data"][
-            "systems"
-        ] = data_file
-        self.config["training"]["data_dict"]["model_2"]["stat_file"] = (
-            f"{self.stat_files}/model_2"
-        )
-        self.config["model"]["model_dict"]["model_1"]["fitting_net"] = {
-            "neuron": [1, 2, 3],
-            "seed": 678,
-        }
-        self.config["model"]["model_dict"]["model_2"]["fitting_net"] = {
-            "neuron": [9, 8, 7],
-            "seed": 1111,
-        }
-        self.config["training"]["numb_steps"] = 1
-        self.config["training"]["save_freq"] = 1
-        self.origin_config = deepcopy(self.config)
-        self.config["model"], self.shared_links = preprocess_shared_params(
-            self.config["model"]
-        )
-        trainer = get_trainer(deepcopy(self.config), shared_links=self.shared_links)
-        trainer.run()
-        os.system("dp --pt freeze --head model_1")
-
-    def test_checkpoint(self):
-        INPUT = "model.ckpt.pt"
-        ATTRIBUTES = "model-branch type-map descriptor fitting-net"
-        os.system(f"dp --pt show {INPUT} {ATTRIBUTES} 2> output.txt")
-        results = read_output_file("output.txt")
-        assert "This is a multitask model" in results[-8]
-        assert "Available model branches are ['model_1', 'model_2']" in results[-7]
-        assert "The type_map of branch model_1 is ['O', 'H', 'B']" in results[-6]
-        assert "The type_map of branch model_2 is ['O', 'H', 'B']" in results[-5]
-        assert (
-            "model_1"
-            and "'type': 'se_e2_a'"
-            and "'sel': [46, 92, 4]"
-            and "'rcut_smth': 0.5"
-        ) in results[-4]
-        assert (
-            "model_2"
-            and "'type': 'se_e2_a'"
-            and "'sel': [46, 92, 4]"
-            and "'rcut_smth': 0.5"
-        ) in results[-3]
-        assert (
-            "The fitting_net parameter of branch model_1 is {'neuron': [1, 2, 3], 'seed': 678}"
-            in results[-2]
-        )
-        assert (
-            "The fitting_net parameter of branch model_2 is {'neuron': [9, 8, 7], 'seed': 1111}"
-            in results[-1]
-        )
-
-    def test_frozen_model(self):
-        INPUT = "frozen_model.pth"
-        ATTRIBUTES = "type-map descriptor fitting-net"
-        os.system(f"dp --pt show {INPUT} {ATTRIBUTES} 2> output.txt")
-        results = read_output_file("output.txt")
-        assert "This is a singletask model" in results[-4]
-        assert "The type_map is ['O', 'H', 'B']" in results[-3]
-        assert (
-            "'type': 'se_e2_a'" and "'sel': [46, 92, 4]" and "'rcut_smth': 0.5"
-        ) in results[-2]
-        assert (
-            "The fitting_net parameter is {'neuron': [1, 2, 3], 'seed': 678}"
-            in results[-1]
-        )
-
-    def tearDown(self):
-        for f in os.listdir("."):
-            if f.startswith("model") and f.endswith("pt"):
-                os.remove(f)
-            if f in ["lcurve.out", "frozen_model.pth", "checkpoint", "output.txt"]:
-                os.remove(f)
-            if f in ["stat_files", self.stat_files]:
-                shutil.rmtree(f)
-'''
+                shutil.rmtree(f)
\ No newline at end of file