diff --git a/sim_scenes/featured/eight_stars_alignment.py b/sim_scenes/featured/eight_stars_alignment.py
index e7a42d0f9a540073f182b36a61a277f654084416..7d311a4fcc582f229485fa934b62fd5c2cdbd655 100644
--- a/sim_scenes/featured/eight_stars_alignment.py
+++ b/sim_scenes/featured/eight_stars_alignment.py
@@ -198,9 +198,9 @@ class SolarSystemRealitySim(UniverseSimScenes):
         target = self.targets[self.target_index]
         planet = target.planet.main_entity
 
-        camera.look_at(planet)
-
-        camera.position = self.ship.planet.position + Vec3(10, 10, 10)
+        # camera.look_at(planet)
+        #
+        # camera.position = self.ship.planet.position + Vec3(10, 10, 10)
         dt = time_data.get_datetime(str(self.start_time))
         # 设置天体的位置（包含速度和加速度的信息）
         self.set_bodies_position(time_data)
@@ -286,7 +286,7 @@ if __name__ == '__main__':
         dt=SECONDS_PER_DAY ,  # 1秒=1天
         # dt=SECONDS_PER_WEEK,  # 1秒=1周
         # dt=SECONDS_PER_HOUR,  # 1秒=1小时
-        start_time='2149-12-10 12:00:00',  # 九(八)星连珠的时间 # https://baijiahao.baidu.com/s?id=1654160345900112362
+        start_time='2149-01-01 12:00:00',  # 九(八)星连珠的时间 # https://baijiahao.baidu.com/s?id=1654160345900112362
         # show_asteroids=True,  # 是否显示小行星带（图片模拟）
         show_earth_clouds=True,  # 地球是否显示云层（图片效果，不是真实的云层）
         # recalc_moon_pos=False,  # 为了更好的展示效果，需要对月球的位置重新计算（使得地月距离放大，月球相对地球方向不变）
diff --git a/sim_scenes/featured/the_lost_planet.py b/sim_scenes/featured/the_lost_planet.py
index 4f120903e92977e3e1f88c602001d9b9fa12bdc6..17fb151e1e497bdabebc571238e44b744517683d 100644
--- a/sim_scenes/featured/the_lost_planet.py
+++ b/sim_scenes/featured/the_lost_planet.py
@@ -239,27 +239,34 @@ class TheLostPlanetSim(UniverseSimScenes):
     def init_steps(self):
 
         def earth_orbit_the_sun():
-            if not hasattr(self, "moon_aroundearth"):
-                # setattr(self, "step_04", True)
-                self.body_orbit_the_sun(self.earth, 90)
-                self.body_orbit_the_sun(self.mars, 90)
-                self.body_orbit_the_sun(self.venus, 90)
-                self.body_orbit_the_sun(self.mercury, 90)
+            self.body_orbit_the_sun(self.earth, 90)
+
+        def mars_orbit_the_sun():
+            self.body_orbit_the_sun(self.mars, 90)
+
+        def venus_orbit_the_sun():
+            self.body_orbit_the_sun(self.venus, 90)
+
+        def mercury_orbit_the_sun():
+            self.body_orbit_the_sun(self.mercury, 90)
 
         def jupter_orbit_the_sun():
-            if not hasattr(self, "moon_aroundearth"):
-                # setattr(self, "step_04", True)
-                self.body_orbit_the_sun(self.jupiter, 90)
-                self.body_orbit_the_sun(self.saturn, 90)
+            self.body_orbit_the_sun(self.jupiter, 90)
 
+        def saturn_orbit_the_sun():
+            self.body_orbit_the_sun(self.saturn, 90)
 
         self.steps = [
-            (earth_orbit_the_sun, 3, 1),
-            (jupter_orbit_the_sun, 3, 1),
-            (self.asteroid_fade_in, 3, 1),
-            (self.asteroid_fade_out, 3, 1),
-            #  fun, wait_years, run_times
-            (self.camera_back_1, 3, -1),
+            (mercury_orbit_the_sun, 100, 1),
+            (venus_orbit_the_sun, 100, 1),
+            (earth_orbit_the_sun, 100, 1),
+            (mars_orbit_the_sun, 600, 1),
+            (jupter_orbit_the_sun, 100, 1),
+            (saturn_orbit_the_sun,600, 1),
+            (self.asteroid_fade_in, 900, 1),
+            (self.asteroid_fade_out, 900, 1),
+            #  fun, wait_days, run_times
+            (self.camera_back_1, 900, -1),
             (self.camera_back_2, -1, -1),
             (lambda: None, -1, -1)
         ]
@@ -286,31 +293,29 @@ class TheLostPlanetSim(UniverseSimScenes):
             body.planet.update = orbit_update
 
     def camera_back_1(self):
-        return
-        if camera.position[0] < 460:
+        if camera.position[2] < 460:
             camera.position += camera.back
 
     def camera_back_2(self):
-        return
-        if camera.position[0] < 550:
+        if camera.position[2] < 550:
             # camera.position += camera.right
             camera.position += camera.back
 
     def on_timer_changed(self, time_data):
         # camera.position += camera.right
-        if time_data.years > 1:
+        if time_data.total_days > 0:
             if self.step_index > len(self.steps) - 1:
                 self.step_index = len(self.steps) - 1
-            fun, wait_years, run_times = self.steps[self.step_index]
-            if not hasattr(self, f"{fun.__name__}_wait_years"):
-                setattr(self, f"{fun.__name__}_wait_years", time_data.years)
+            fun, wait_days, run_times = self.steps[self.step_index]
+            if not hasattr(self, f"{fun.__name__}_wait_days"):
+                setattr(self, f"{fun.__name__}_wait_days", time_data.total_days)
                 setattr(self, f"{fun.__name__}_run_times", 0)
             fun_run_times = getattr(self, f"{fun.__name__}_run_times")
             if fun_run_times < run_times or run_times < 0:
                 fun()
             setattr(self, f"{fun.__name__}_run_times", fun_run_times + 1)
-            fun_wait_years = getattr(self, f"{fun.__name__}_wait_years")
-            if wait_years + fun_wait_years < time_data.years and wait_years > 0:
+            fun_wait_days = getattr(self, f"{fun.__name__}_wait_days")
+            if wait_days + fun_wait_days < time_data.total_days and wait_days > 0:
                 self.step_index += 1
             # print(self.step_index, fun.__name__)
 
@@ -335,7 +340,7 @@ if __name__ == '__main__':
                # position=(0, 2 * AU, -11 * AU),
                # position=(0, 20 * AU, 10 * AU),
                # position=(4.5 * AU, AU, 5 * AU),
-               position=(5 * AU, AU/2, -5 * AU),
+               position=(5 * AU, AU / 2, -5 * AU),
                timer_enabled=True,
                # show_timer=True,
                cosmic_bg='',