diff --git a/3d_plot_1.py b/3d_plot_1.py
index 7786cfc..967e812 100644
--- a/3d_plot_1.py
+++ b/3d_plot_1.py
@@ -470,7 +470,7 @@ class MainWindow(QMainWindow):
         ang_2 = np.arccos(np.dot(direct2, np.array(([0, 1, 0]))) / np.linalg.norm(direct2)) / np.pi * 180
         ang_3 = np.arccos(np.dot(direct3, np.array(([0, 0, 1]))) / np.linalg.norm(direct3)) / np.pi * 180
         if self.over_view==1:
-            ax.view_init(elev=90, azim=90)  # 俯视图
+            ax.view_init(elev=90, azim=-90)  # 俯视图
 
         print(np.dot(direct1,direct2), ang_1, ang_2, ang_3)
         # 标注长短轴