diff --git a/.github/workflows/mirror_gitee.yml b/.github/workflows/mirror_gitee.yml
index 97ea2e48a..985674cf5 100644
--- a/.github/workflows/mirror_gitee.yml
+++ b/.github/workflows/mirror_gitee.yml
@@ -8,6 +8,7 @@ concurrency:
 
 jobs:
   git-mirror:
+    if: github.repository_owner == 'deepmodeling'
     runs-on: ubuntu-latest
     steps:
       - uses: wearerequired/git-mirror-action@v1
diff --git a/tests/test_amber_sqm.py b/tests/test_amber_sqm.py
index dc98a3167..705e7ba9e 100644
--- a/tests/test_amber_sqm.py
+++ b/tests/test_amber_sqm.py
@@ -4,6 +4,12 @@
 from context import dpdata
 from comp_sys import CompSys, CompLabeledSys, IsNoPBC
 
+try:
+    from dpdata import BondOrderSystem
+except ImportError:
+    skip_bond_order_system = True
+else:
+    skip_bond_order_system = False
 
 class TestAmberSqmOut(unittest.TestCase, CompSys, IsNoPBC):
     def setUp (self) :
@@ -33,6 +39,7 @@ def tearDown(self) :
         if os.path.exists('tmp.sqm.forces'):
             shutil.rmtree('tmp.sqm.forces')
 
+@unittest.skipIf(skip_bond_order_system, "dpdata does not have BondOrderSystem. One may install rdkit to fix.")
 class TestAmberSqmIn(unittest.TestCase):
     def setUp(self):
         self.system = dpdata.BondOrderSystem("amber/methane.mol", fmt='mol', type_map=['H','C'])
diff --git a/tests/test_bond_order_system.py b/tests/test_bond_order_system.py
index 06928cde2..95c595fee 100644
--- a/tests/test_bond_order_system.py
+++ b/tests/test_bond_order_system.py
@@ -2,12 +2,21 @@
 import unittest
 from context import dpdata
 import glob
-from rdkit import Chem
-from rdkit.Chem import AllChem
+try:
+    from rdkit import Chem
+    from rdkit.Chem import AllChem
+    from dpdata import BondOrderSystem
+except ImportError:
+    skip_bond_order_system = True
+else:
+    skip_bond_order_system = False
+
 import shutil
 import numpy as np
 from copy import deepcopy
 
+
+@unittest.skipIf(skip_bond_order_system, "dpdata does not have BondOrderSystem. One may install rdkit to fix.")
 class TestBondOrderSystem(unittest.TestCase):
 
     def test_from_rdkit_mol(self):