diff --git a/README.zh-CN.md b/README.zh-CN.md
index d52bd49..634e761 100644
--- a/README.zh-CN.md
+++ b/README.zh-CN.md
@@ -10,4 +10,4 @@
 
 26-2-26：v3.0.2：更新资源包到1.21.1
 
-26-2-26：v3.0.3：删除配置设置相关文件，转为整合包内置。防止用户配置被覆盖。
\ No newline at end of file
+26-2-26：v3.0.3：删除配置设置相关文件，转为整合包内置。防止用户配置被覆盖。删除没人用的1K材质包以精简体积。
\ No newline at end of file
diff --git a/overrides/resourcepacks/RT 1024x v100 - 1.20.1.zip b/overrides/resourcepacks/RT 1024x v100 - 1.20.1.zip
deleted file mode 100644
index 17bfc9e..0000000
Binary files a/overrides/resourcepacks/RT 1024x v100 - 1.20.1.zip and /dev/null differ
diff --git a/server-manifest.json b/server-manifest.json
index 9c1529f..83839ed 100644
--- a/server-manifest.json
+++ b/server-manifest.json
@@ -577,10 +577,6 @@
       "path": "resourcepacks/Realistico-512X-full.zip",
       "hash": "0092107562dc4e350065abaa1cabc3c481df8550"
     },
-    {
-      "path": "resourcepacks/RT 1024x v100 - 1.20.1.zip",
-      "hash": "a1ed196b49227a505e1e5c8f65edad2717be8569"
-    },
     {
       "path": "resourcepacks/Stay_True_1.21.zip",
       "hash": "6c14b584ecd205bbaa88a49c1a57574c9b38e79f"