diff --git a/scenes/solar_system_2.py b/scenes/solar_system_2.py
index 1a835d536cae5d875b287b58c154d13d13d0d105..a268c180688ed692fdcccd9f567dd2982813b0b3 100644
--- a/scenes/solar_system_2.py
+++ b/scenes/solar_system_2.py
@@ -28,7 +28,7 @@ if __name__ == '__main__':
         Mercury(size_scale=4e3, distance_scale=1.3),        # 水星放大 4000 倍，距离放大 1.3 倍
         Venus(size_scale=4e3, distance_scale=1.3),          # 金星放大 4000 倍，距离放大 1.3 倍
         Earth(size_scale=4e3, distance_scale=1.3),          # 地球放大 4000 倍，距离放大 1.3 倍
-        Asteroids(size_scale=3e2, parent=sun),              # 小行星模拟
+        Asteroids(size_scale=3e2, parent=sun),              # 小行星模拟(仅 ursina 模拟器支持)
         Mars(size_scale=4e3, distance_scale=1.3),           # 火星放大 4000 倍，距离放大 1.3 倍
         Jupiter(size_scale=0.68e3, distance_scale=0.65),    # 木星放大 680 倍，距离缩小到真实距离的 0.65
         Saturn(size_scale=0.68e3, distance_scale=0.52),     # 土星放大 680 倍，距离缩小到真实距离的 0.52
diff --git a/simulators/mpl_simulator.py b/simulators/mpl_simulator.py
index 3b41e3369802f64d373eaf0e3588f7cb55c702d4..035735715dd20657abeb686caed90a96a25d6f97 100644
--- a/simulators/mpl_simulator.py
+++ b/simulators/mpl_simulator.py
@@ -94,6 +94,10 @@ class MplSimulator(Simulator):
             update_ax(ax, styles)
 
         for idx, body in enumerate(bodies):
+            if hasattr(body, "torus_stars"):
+                # 暂不支持环状小行星群
+                continue
+
             if body.is_fixed_star:
                 color = 'red'
             else:
@@ -116,7 +120,7 @@ class MplSimulator(Simulator):
                 ax.plot3D(_his_pos[0], _his_pos[1], _his_pos[2], color=color, alpha=0.5)
 
             z_range = ax.get_zlim()[1] - ax.get_zlim()[0]
-            ax.text(pos[0], pos[1], pos[2] + size*(z_range/5000), s=body.name, color=color, fontsize=12)
+            ax.text(pos[0], pos[1], pos[2] + size * (z_range / 5000), s=body.name, color=color, fontsize=12)
 
         if pause > 0:
             plt.pause(pause)
diff --git a/simulators/views/mayavi_view.py b/simulators/views/mayavi_view.py
index 8a78bbdc3a5313ef9f4b4381f945539f27a56e28..c0d0f9b717f0f3818560c62afab72c8eda84b6da 100644
--- a/simulators/views/mayavi_view.py
+++ b/simulators/views/mayavi_view.py
@@ -85,6 +85,10 @@ class MayaviView(BodyView):
         天体显示的操作，比如：构建天体视图对象
         :return:
         """
+        if hasattr(self.body, "torus_stars"):
+            # 暂不支持环状小行星群
+            return
+
         if not hasattr(self, "sphere") or self.sphere is None:
             scale_factor = self.body.size_scale * self.body.diameter
             sphere = mlab.points3d(self.body.position[0], self.body.position[1], self.body.position[2],
@@ -130,7 +134,7 @@ class MayaviView(BodyView):
         :param image_file:
         :return:
         """
-        outfile = image_file.replace('.jpg', '_flipped.jpg')
+        outfile = image_file.replace('.jpg', '_flipped.jpg').replace('.png', '_flipped.jpg')
         if os.path.exists(outfile):
             image_file = outfile
         else:
diff --git a/simulators/views/mpl_view.py b/simulators/views/mpl_view.py
index 54555e5971939ff2e9e37db15abf3c5e787cea0a..7995577c96616a28adf4ac73d71a1de9f14d2fcf 100644
--- a/simulators/views/mpl_view.py
+++ b/simulators/views/mpl_view.py
@@ -23,7 +23,9 @@ class MplView(BodyView):
         pass
 
     def appear(self):
-        pass
+        if hasattr(self.body, "torus_stars"):
+            # 暂不支持环状小行星群
+            return
 
     def disappear(self):
-        pass
\ No newline at end of file
+        pass