diff --git a/.gitignore b/.gitignore
index ea8c4bf..1edc9c6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /target
+/archive
diff --git a/Cargo.lock b/Cargo.lock
index 0237dc6..65aa5a3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -798,13 +798,11 @@ dependencies = [
  "itertools",
  "log",
  "once_cell",
- "quote",
  "reqwest",
  "serde",
  "serde_json",
  "serde_tuple",
  "shadow-rs",
- "syn",
  "tokio",
  "tracing",
  "tracing-subscriber",
diff --git a/Cargo.toml b/Cargo.toml
index d274c4d..f1b7ecb 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,7 +7,6 @@ authors = ["Yu-Fu Fu <yufu@yfu.tw>"]
 description = "CLI for FastMail MaskedEmail"
 
 [lib]
-proc-macro = true
 
 # [[bin]]
 # name = "maskedemail"
@@ -27,13 +26,11 @@ futures = "0.3.25"
 itertools = "0.10.5"
 log = "0.4.17"
 once_cell = "1.16.0"
-quote = "1.0.21"
 reqwest = { version = "0.11.13", features = ["blocking", "json"] }
 serde = { version = "1.0.147", features = ["derive"] }
 serde_json = "1.0.88"
 serde_tuple = "0.5.0"
 shadow-rs = "0.17.1"
-syn = "1.0.103"
 tokio = { version = "1.22.0", features = ["full"] }
 tracing = "0.1"
 tracing-subscriber = { version = "0.3.16", features = ["env-filter"] }
diff --git a/src/lib.rs b/src/lib.rs
index 8b94e26..8b13789 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,24 +1 @@
-extern crate proc_macro;
 
-use proc_macro::TokenStream;
-use quote::quote;
-use syn::{parse_macro_input, ItemFn};
-
-#[proc_macro_attribute]
-pub fn with_client(_args: TokenStream, stream: TokenStream) -> TokenStream {
-    let input = parse_macro_input!(stream as ItemFn);
-    let ItemFn {
-        attrs,
-        vis,
-        sig,
-        block,
-    } = input;
-    let stmts = &block.stmts;
-    let ret = quote! {
-        #(#attrs)* #vis #sig {
-            let client = get_client();
-            #(#stmts)*
-        }
-    };
-    ret.into()
-}
diff --git a/src/main.rs b/src/main.rs
index 0603085..ccbf9c6 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -35,12 +35,6 @@ fn get_api_token() -> &'static String {
     &CONFIG.get().unwrap().api_token
 }
 
-static CLIENT: OnceCell<reqwest::Client> = OnceCell::new();
-
-fn get_client() -> &'static reqwest::Client {
-    &CLIENT.get().unwrap()
-}
-
 #[derive(Parser, Debug)]
 #[clap(author, version, about)]
 pub struct Args {