diff --git a/sim_scenes/solar_system/solar_system_reality.py b/sim_scenes/solar_system/solar_system_reality.py
index 41f6545d2b0de525977b78ded46ee379b89ed641..f7832944c26b2f7d2333c222b2e7936674ccfbcf 100644
--- a/sim_scenes/solar_system/solar_system_reality.py
+++ b/sim_scenes/solar_system/solar_system_reality.py
@@ -52,7 +52,7 @@ class SolarSystemRealitySim:
             self.earth_size_scale = 1e1
             self.moon_size_scale = 1e1
 
-        self.sun = Sun(name="太阳", size_scale=self.sun_size_scale)  # 太阳
+        self.sun = Sun(name="太阳", size_scale=self.sun_size_scale, color=(255, 250, 245), texture="")  # 太阳
         self.mercury = Mercury(name="水星", size_scale=1.5e3)  # 水星
         self.venus = Venus(name="金星", size_scale=1e3)  # 金星
         self.earth = Earth(name="地球", texture="earth_hd.jpg",