diff --git a/PyPI/setup.cfg b/PyPI/setup.cfg
index 1a384b5..fcfde2a 100644
--- a/PyPI/setup.cfg
+++ b/PyPI/setup.cfg
@@ -1,7 +1,7 @@
 [metadata]
 # replace with your username:
 name = guan
-version = 0.1.173
+version = 0.1.174
 author = guanjihuan
 author_email = guanjihuan@163.com
 description = An open source python package
diff --git a/PyPI/src/guan.egg-info/PKG-INFO b/PyPI/src/guan.egg-info/PKG-INFO
index bd81daf..51c3d5b 100644
--- a/PyPI/src/guan.egg-info/PKG-INFO
+++ b/PyPI/src/guan.egg-info/PKG-INFO
@@ -1,6 +1,6 @@
 Metadata-Version: 2.4
 Name: guan
-Version: 0.1.173
+Version: 0.1.174
 Summary: An open source python package
 Home-page: https://py.guanjihuan.com
 Author: guanjihuan
diff --git a/PyPI/src/guan/data_processing.py b/PyPI/src/guan/data_processing.py
index 6e96448..0616fc3 100644
--- a/PyPI/src/guan/data_processing.py
+++ b/PyPI/src/guan/data_processing.py
@@ -67,6 +67,7 @@ def dimension_of_array(array):
 # 检查矩阵是否为厄米矩阵（相对误差为1e-5)
 def is_hermitian(matrix):
     import numpy as np
+    matrix = np.array(matrix)
     if matrix.shape[0] != matrix.shape[1]:
         return False
     return np.allclose(matrix, np.conj(matrix.T))