diff --git a/.cargo/config.toml b/.cargo/config.toml
index 025a7e2..bb543b3 100644
--- a/.cargo/config.toml
+++ b/.cargo/config.toml
@@ -1,2 +1,10 @@
 [env]
 RUST_TEST_THREADS = "1"
+
+# [build]
+# rustc-wrapper = "sccache"  # 取消注释以启用 sccache（需先安装: cargo install sccache）
+# 或在 shell 中设置环境变量: RUSTC_WRAPPER=sccache cargo build
+
+# [registries.crates-io]
+# protocol = "sparse"
+# protocol = "sparse" is default in Rust 1.70+
diff --git a/Cargo.toml b/Cargo.toml
index 8b495d6..959a0ef 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -87,6 +87,7 @@ predicates = "3"
 
 [profile.dev]
 opt-level = 1
+incremental = false
 
 [profile.release]
 lto = true