diff --git a/Cargo.toml b/Cargo.toml
index 8d69f71..11fabc6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,9 +9,15 @@ repository = "https://github.com/dongri/openai-api-rs"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
+[features]
+default = ["default-tls"]
+rustls = ["reqwest/rustls-tls"]
+default-tls = ["reqwest/default-tls"]
+
 [dependencies.reqwest]
 version = "0.12"
-features = ["json", "multipart", "socks"]
+default-features = false
+features = ["charset", "http2", "json", "multipart", "socks"]
 
 [dependencies.tokio]
 version = "1"