diff --git a/bodies/README.md b/bodies/README.md
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@@ -10,11 +10,13 @@
 ```
 参考：
 https://solarsystem.nasa.gov/solar-system/our-solar-system/overview/
-
-
 https://trek.nasa.gov/mars/
 https://trek.nasa.gov/moon/
-
 https://www.jpl.nasa.gov/images
+https://nasasearch.nasa.gov/search?affiliate=nasa&sort_by=&query=moon+map+texture
+
+资源下载：
+https://opengameart.org
+http://www.plaintextures.com/
+http://www.goodtextures.com/
 
-https://nasasearch.nasa.gov/search?affiliate=nasa&sort_by=&query=moon+map+texture
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