diff --git a/Cargo.toml b/Cargo.toml
index dd2026d..139aa77 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,3 +15,9 @@ rust_util = "0.2.5"
 dingtalk = "1.3.2"
 chrono = "0.4.11"
 # log = "0.4.8"
+
+[profile.release]
+opt-level = 'z'
+lto = true
+codegen-units = 1
+# panic = 'abort'