diff --git a/src/recipe/lang/Rust.c b/src/recipe/lang/Rust.c
index b65c98c..7f25d05 100644
--- a/src/recipe/lang/Rust.c
+++ b/src/recipe/lang/Rust.c
@@ -4,19 +4,21 @@
  * File Authors  : Aoran Zeng <ccmywish@qq.com>
  * Contributors  :  Nil Null  <nil@null.org>
  * Created On    : <2023-08-30>
- * Last Modified : <2024-09-04>
+ * Last Modified : <2024-10-02>
  * ------------------------------------------------------------*/
 
 static MirrorSite
 RsProxyCN = {"rsproxycn", "RsProxy.cn", "字节跳动基础架构Dev Infra", "https://rsproxy.cn/", NULL};
 
 /**
- * @time 2024-09-04 更新
+ * @update 2024-10-02
  * @note 以下都支持稀疏索引，我们换源时都将默认添加 `sparse+`
+ * @note 链接末尾的 `/` 不能缺少
  */
 static SourceInfo
 pl_rust_sources[] = {
-  {&Upstream,       NULL},
+  {&Upstream,      "https://index.crates.io/"}, // @help 是这个吗？
+  {&MirrorZ,       "https://mirrors.cernet.edu.cn/crates.io-index/"},
   {&Sjtug_Zhiyuan, "https://mirrors.sjtug.sjtu.edu.cn/crates.io-index/"},
   {&Tuna,          "https://mirrors.tuna.tsinghua.edu.cn/crates.io-index/"},
   {&Bfsu,          "https://mirrors.bfsu.edu.cn/crates.io-index/"},
@@ -27,14 +29,21 @@ pl_rust_sources[] = {
 def_sources_n(pl_rust);
 
 
+/**
+ * chsrc get rust
+ */
 void
 pl_rust_getsrc (char *option)
 {
   chsrc_view_file ("~/.cargo/config.toml");
 }
 
+
 /**
- * Rust 换源，参考：https://mirrors.tuna.tsinghua.edu.cn/help/crates.io-index/
+ * @consult https://mirrors.tuna.tsinghua.edu.cn/help/crates.io-index/
+ * @consult https://help.mirrors.cernet.edu.cn/crates.io-index
+ *
+ * chsrc set rust
  */
 void
 pl_rust_setsrc (char *option)
@@ -53,4 +62,33 @@ pl_rust_setsrc (char *option)
   chsrc_conclude (&source, SetsrcType_Manual);
 }
 
-def_target(pl_rust);
+
+/**
+ * chsrc reset rust
+ */
+void
+pl_rust_resetsrc (char *option)
+{
+  pl_rust_setsrc (SetsrcType_Reset);
+}
+
+
+FeatInfo
+pl_rust_feat (char *option)
+{
+  FeatInfo fi = {0};
+
+  fi.can_get = true;
+  fi.can_reset = true;
+
+  fi.stcan_locally = CanSemi;
+  fi.locally = "可以基于本项目换源吗？请帮助确认";
+  fi.can_english = false;
+  fi.can_user_define = true;
+
+  fi.note = NULL;
+  return fi;
+}
+
+
+def_target_gsrf(pl_rust);