diff --git a/PyPI/setup.cfg b/PyPI/setup.cfg
index fb39c8f..241f8d7 100644
--- a/PyPI/setup.cfg
+++ b/PyPI/setup.cfg
@@ -1,7 +1,7 @@
 [metadata]
 # replace with your username:
 name = guan
-version = 0.1.114
+version = 0.1.115
 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 172b817..47b7d37 100644
--- a/PyPI/src/guan.egg-info/PKG-INFO
+++ b/PyPI/src/guan.egg-info/PKG-INFO
@@ -1,6 +1,6 @@
 Metadata-Version: 2.1
 Name: guan
-Version: 0.1.114
+Version: 0.1.115
 Summary: An open source python package
 Home-page: https://py.guanjihuan.com
 Author: guanjihuan
diff --git a/PyPI/src/guan/figure_plotting.py b/PyPI/src/guan/figure_plotting.py
index 42d1a03..2346b4c 100644
--- a/PyPI/src/guan/figure_plotting.py
+++ b/PyPI/src/guan/figure_plotting.py
@@ -300,6 +300,7 @@ def plot_pcolor(x_array, y_array, matrix, xlabel='x', ylabel='y', title='', font
 # 基于plt, fig, ax，通过坐标画点和线
 def draw_dots_and_lines_without_starting_fig(plt, fig, ax, coordinate_array, draw_dots=1, draw_lines=1, max_distance=1, line_style='-k', linewidth=1, dot_style='ro', markersize=3):
     import numpy as np
+    coordinate_array = np.array(coordinate_array)
     if draw_lines==1:
         for i1 in range(coordinate_array.shape[0]):
             for i2 in range(coordinate_array.shape[0]):