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diff --git a/sim_scenes/solar_system/halley_comet_sim.py b/sim_scenes/solar_system/halley_comet_sim.py
index e4071093201aa2e137b93ee9a99a8d205c55a5a4..338d78fe661b6347acd1e7a94ce3947c4957879e 100644
--- a/sim_scenes/solar_system/halley_comet_sim.py
+++ b/sim_scenes/solar_system/halley_comet_sim.py
@@ -235,19 +235,22 @@ class HalleyCometSim:
 
                 if not hasattr(self, "comet_peri"):
                     self.comet_peri = d_sun
+                    self.comet_peri_dt = dt.strftime("%Y-%m-%d")
                 elif d_sun < self.comet_peri:
                     self.comet_peri = d_sun
+                    self.comet_peri_dt = dt.strftime("%Y-%m-%d")
 
                 # 哈雷彗星离太阳最远的点称为 "aphelion of Halley's Comet"（远日点）
                 if not hasattr(self, "comet_aphel"):
                     self.comet_aphel = d_sun
+                    self.comet_aphel_dt = dt.strftime("%Y-%m-%d")
                 elif d_sun > self.comet_aphel:
                     self.comet_aphel = d_sun
-
+                    self.comet_aphel_dt = dt.strftime("%Y-%m-%d")
 
                 panel_text = "哈雷彗星:\n距离太阳：%.3f AU" % (d_sun / AU)
-                panel_text += "\n离日最远：%.3f AU" % (self.comet_aphel / AU)
-                panel_text += "\n离日最近：%.3f AU" % (self.comet_peri / AU)
+                panel_text += "\n离日最远：%.3f AU(%s)" % (self.comet_aphel / AU, self.comet_aphel_dt)
+                panel_text += "\n离日最近：%.3f AU(%s)" % (self.comet_peri / AU, self.comet_peri_dt)
                 panel_text += "\n距离地球：%.3f AU" % (d_earth / AU)
                 velocity, _ = get_value_direction_vectors(self.halley_comet.velocity)
                 panel_text += "\n当前速度：%.3f km/s" % velocity
@@ -286,11 +289,42 @@ if __name__ == '__main__':
     # [3.34, 0, 10.712] 2061-5
     # [3.34, 0, 10.715] 2061-6-24
     # [3.34, 0, 10.718] 2061-8
+    #  init_velocity=[3.34, 0, 10.718],
+    #    init_position=[0, 0.5 * AU, -10 * AU]
+
+    #          init_velocity=[-3.34, 3, 10.718],
+    #             init_position=[0, -2 * AU, -10 * AU]) \
+    #     远日点: 35.1 AU（2023年12月9日）
+    #     近日点: 0.586 AU 上次通过近日点：1986年2月9日 下次通过近日点：2061年7月28日
+    #               2019年5月6日     34.772
     params = HalleyCometParams(
-        start_time='1983-03-20 00:00:00',
-        init_velocity=[3.34, 0, 10.718],
-        init_position=[0, 0.5 * AU, -10 * AU]
+        start_time='1982-09-24 00:00:00',
+        init_velocity=[-2.836, 4.705, 8.85],
+        init_position=[0, -5 * AU, -10 * AU]
     )
+
+    #  start_time='1982-09-24 00:00:00',
+    #  init_velocity=[-2.836, 4.705, 8.85],
+    #  init_position=[0, -5 * AU, -10 * AU]
+    #  34.801 AU(2019-06-10)
+    #  35.086 AU(2023-09-01)
+    #  0.586 AU(1986-02-09)
+
+    #  start_time='1982-09-24 00:00:00',
+    #  init_velocity=[-2.837, 4.71, 8.852],
+    #  init_position=[0, -5 * AU, -10 * AU]
+    #  34.840AU34.840 AU(2019-05-10)
+    #  35.149 AU(2023-10-08)
+    #  0.586 AU(1986-02-09)
+
+    # 35.198 AU(2023-11-07)
+    # 0.588 AU(1986-02-09)
+    # start_time='1982-09-24 00:00:00',
+    # init_velocity=[-2.841, 4.7, 8.86],
+    # init_position=[0, -5 * AU, -10 * AU]
+
+
+
     sim = HalleyCometSim(params)
     sim.build()
 
diff --git a/sim_scenes/solar_system/halley_comet_sim_02.py b/sim_scenes/solar_system/halley_comet_sim_02.py
index 73bbd50e17094241d992e08247c3d6f4e41c697e..c8b60ff6a6acf52edd4fe675875e66a34062c01f 100644
--- a/sim_scenes/solar_system/halley_comet_sim_02.py
+++ b/sim_scenes/solar_system/halley_comet_sim_02.py
@@ -93,8 +93,8 @@ class HalleyCometSim:
         self.halley_comet = HalleComet(
             # size_scale=4e7,
             size_scale=1e8,
-            init_velocity=[3.34, 0, 10.718],
-            init_position=[0, 0.5 * AU, -10 * AU]) \
+            init_velocity=[-2.836, 4.705, 8.85],
+            init_position=[0, -5 * AU, -10 * AU]) \
             .set_light_disable(True)
 
         self.bodies.append(self.halley_comet)
diff --git a/sim_scenes/solar_system/halley_comet_sim_03.py b/sim_scenes/solar_system/halley_comet_sim_03.py
index edfeebd6a053e2c5369f56ce93583637cac85d25..99e83b3794f0581427fc1035af702e5c7ffb5bb4 100644
--- a/sim_scenes/solar_system/halley_comet_sim_03.py
+++ b/sim_scenes/solar_system/halley_comet_sim_03.py
@@ -68,8 +68,8 @@ class HalleyCometSim:
         # 每76.1年环绕太阳一周的周期彗星
         self.halley_comet = HalleComet(  # size_scale=4e7,
             size_scale=1e8,
-            init_velocity=[3.34, 0, 10.718],
-            init_position=[0, 0.5 * AU, -10 * AU]) \
+            init_velocity=[-3.34, 3, 10.718],
+            init_position=[0, -2 * AU, -10 * AU]) \
             .set_light_disable(True)
 
         self.bodies.append(self.halley_comet)