diff --git a/sim_scenes/solar_system/solar_system_reality_2.py b/sim_scenes/solar_system/solar_system_reality_2.py
index 4eeb6132c7a227d06689176c2dbc4ff0e9c0172a..e74d08002752bcd04f9721207a13936dd3f26d26 100644
--- a/sim_scenes/solar_system/solar_system_reality_2.py
+++ b/sim_scenes/solar_system/solar_system_reality_2.py
@@ -138,7 +138,7 @@ class SolarSystemRealitySim(UniverseSimScenes):
         @return:
         """
         # 运行前触发
-        self.set_window_size((1920, 1079), False)
+        self.set_window_size((1919, 1080), False)
 
         self.sky = create_sphere_sky(scale=80000)
 
@@ -280,7 +280,8 @@ class SolarSystemRealitySim(UniverseSimScenes):
             lambda: self.recover_body_scale([self.jupiter, self.saturn]),
             lambda: self.recover_body_scale([self.uranus, self.neptune]),
             lambda: self.recover_sky(),
-            lambda: self.recover_run()
+            # lambda: self.recover_run(),
+            self.set_bodies_as_real_scale_animation
         ]
 
     def enabled_orbit_line(self, orbit_line):
@@ -368,6 +369,26 @@ class SolarSystemRealitySim(UniverseSimScenes):
 
         ext_fun_for_method(body.planet, after_run_fun=update_scale)
 
+    def set_body_as_real_scale_animation(self, body):
+        UrsinaConfig.run_speed_factor = 0.01
+        body.planet.origin_update = body.planet.update
+        size_scale, scale_x = self.body_scale_dict[body]
+        scale_inc = (scale_x - scale_x/size_scale) / 200.0
+        # scale_inc = (scale_x / size_scale) / 10.0
+
+        def update_scale():
+            planet_scale_x = body.planet.scale_x
+            planet_scale_x -= scale_inc
+
+            if planet_scale_x <= scale_x / size_scale:
+                planet_scale_x = scale_x / size_scale
+                body.planet.update = lambda: None  # body.planet.origin_update
+
+            body.planet.scale = planet_scale_x  # scale_x / size_scale
+
+        body.planet.update = update_scale
+        # ext_fun_for_method(body.planet, after_run_fun=update_scale)
+
     def set_bodies_as_real_scale(self):
         self.save_body_scale()
         for body in self.bodies:
@@ -380,6 +401,18 @@ class SolarSystemRealitySim(UniverseSimScenes):
 
         self.sky.alpha = 0
 
+    def set_bodies_as_real_scale_animation(self):
+        # self.save_body_scale()
+        for body in self.bodies:
+            self.set_body_as_real_scale_animation(body)
+
+        # for orbit_line in self.orbit_lines:
+        #     orbit_line.origin_alpha = orbit_line.alpha
+        #     # orbit_line.alpha = 0
+        #     orbit_line.enabled = False
+
+        self.sky.alpha = 0
+
     def save_body_scale(self):
         self.body_scale_dict = {}
         for body in self.bodies: