diff --git a/Cargo.lock b/Cargo.lock
index 90fa4bb..63f3468 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2,6 +2,21 @@
 # It is not intended for manual editing.
 version = 3
 
+[[package]]
+name = "addr2line"
+version = "0.22.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6e4503c46a5c0c7844e948c9a4d6acd9f50cccb4de1c48eb9e291ea17470c678"
+dependencies = [
+ "gimli",
+]
+
+[[package]]
+name = "adler"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
+
 [[package]]
 name = "aho-corasick"
 version = "1.1.3"
@@ -47,7 +62,7 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ad186efb764318d35165f1758e7dcef3b10628e26d41a44bc5550652e6804391"
 dependencies = [
- "windows-sys",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
@@ -57,7 +72,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "61a38449feb7068f52bb06c12759005cf459ee52bb4adc1d5a7c4322d716fb19"
 dependencies = [
  "anstyle",
- "windows-sys",
+ "windows-sys 0.52.0",
 ]
 
 [[package]]
@@ -78,6 +93,99 @@ version = "0.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "96d30a06541fbafbc7f82ed10c06164cfbd2c401138f6addd8404629c4b16711"
 
+[[package]]
+name = "async-trait"
+version = "0.1.80"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c6fa2087f2753a7da8cc1c0dbfcf89579dd57458e36769de5ac750b4671737ca"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "atomic-waker"
+version = "1.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1505bd5d3d116872e7271a6d4e16d81d0c8570876c8de68093a09ac269d8aac0"
+
+[[package]]
+name = "autocfg"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0c4b4d0bd25bd0b74681c0ad21497610ce1b7c91b1022cd21c80c6fbdd9476b0"
+
+[[package]]
+name = "axum"
+version = "0.7.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3a6c9af12842a67734c9a2e355436e5d03b22383ed60cf13cd0c18fbfe3dcbcf"
+dependencies = [
+ "async-trait",
+ "axum-core",
+ "bytes",
+ "futures-util",
+ "http",
+ "http-body",
+ "http-body-util",
+ "hyper",
+ "hyper-util",
+ "itoa",
+ "matchit",
+ "memchr",
+ "mime",
+ "percent-encoding",
+ "pin-project-lite",
+ "rustversion",
+ "serde",
+ "serde_json",
+ "serde_path_to_error",
+ "serde_urlencoded",
+ "sync_wrapper 1.0.1",
+ "tokio",
+ "tower",
+ "tower-layer",
+ "tower-service",
+ "tracing",
+]
+
+[[package]]
+name = "axum-core"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a15c63fd72d41492dc4f497196f5da1fb04fb7529e631d73630d1b491e47a2e3"
+dependencies = [
+ "async-trait",
+ "bytes",
+ "futures-util",
+ "http",
+ "http-body",
+ "http-body-util",
+ "mime",
+ "pin-project-lite",
+ "rustversion",
+ "sync_wrapper 0.1.2",
+ "tower-layer",
+ "tower-service",
+ "tracing",
+]
+
+[[package]]
+name = "backtrace"
+version = "0.3.73"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5cc23269a4f8976d0a4d2e7109211a419fe30e8d88d677cd60b6bc79c5732e0a"
+dependencies = [
+ "addr2line",
+ "cc",
+ "cfg-if",
+ "libc",
+ "miniz_oxide",
+ "object",
+ "rustc-demangle",
+]
+
 [[package]]
 name = "base64"
 version = "0.22.1"
@@ -105,6 +213,18 @@ version = "0.6.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "349f9b6a179ed607305526ca489b34ad0a41aed5f7980fa90eb03160b69598fb"
 
+[[package]]
+name = "bitflags"
+version = "1.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
+
+[[package]]
+name = "bitflags"
+version = "2.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cf4b9d6a944f767f8e5e0db018570623c85f3d925ac718db4e06d0187adb21c1"
+
 [[package]]
 name = "blake3"
 version = "1.5.1"
@@ -133,6 +253,12 @@ version = "3.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "79296716171880943b8470b5f8d03aa55eb2e645a4874bdbb28adb49162e012c"
 
+[[package]]
+name = "bytes"
+version = "1.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "514de17de45fdb8dc022b1a7975556c53c86f9f0aa5f534b98977b171857c2c9"
+
 [[package]]
 name = "cc"
 version = "1.0.99"
@@ -203,6 +329,22 @@ version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f7144d30dcf0fafbce74250a3963025d8d52177934239851c917d29f1df280c2"
 
+[[package]]
+name = "core-foundation"
+version = "0.9.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "91e195e091a93c46f7102ec7818a2aa394e1e1771c3ab4825963fa03e45afb8f"
+dependencies = [
+ "core-foundation-sys",
+ "libc",
+]
+
+[[package]]
+name = "core-foundation-sys"
+version = "0.8.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "06ea2b9bc92be3c2baa9334a323ebca2d6f074ff852cd1d7b11064035cd3868f"
+
 [[package]]
 name = "cpufeatures"
 version = "0.2.12"
@@ -397,12 +539,31 @@ version = "1.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3dca9240753cf90908d7e4aac30f630662b02aebaa1b58a3cadabdb23385b58b"
 
+[[package]]
+name = "encoding_rs"
+version = "0.8.34"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b45de904aa0b010bce2ab45264d0631681847fa7b6f2eaa7dab7619943bc4f59"
+dependencies = [
+ "cfg-if",
+]
+
 [[package]]
 name = "equivalent"
 version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5443807d6dff69373d433ab9ef5378ad8df50ca6298caf15de6e52e24aaf54d5"
 
+[[package]]
+name = "errno"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "534c5cf6194dfab3db3242765c03bbe257cf92f22b38f6bc0c58d59108a820ba"
+dependencies = [
+ "libc",
+ "windows-sys 0.52.0",
+]
+
 [[package]]
 name = "fancy-regex"
 version = "0.13.0"
@@ -414,6 +575,12 @@ dependencies = [
  "regex-syntax",
 ]
 
+[[package]]
+name = "fastrand"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9fc0510504f03c51ada170672ac806f1f105a88aa97a5281117e1ddc3368e51a"
+
 [[package]]
 name = "fiat-crypto"
 version = "0.2.9"
@@ -426,6 +593,119 @@ version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
 
+[[package]]
+name = "foreign-types"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f6f339eb8adc052cd2ca78910fda869aefa38d22d5cb648e6485e4d3fc06f3b1"
+dependencies = [
+ "foreign-types-shared",
+]
+
+[[package]]
+name = "foreign-types-shared"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"
+
+[[package]]
+name = "form_urlencoded"
+version = "1.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e13624c2627564efccf4934284bdd98cbaa14e79b0b5a141218e507b3a823456"
+dependencies = [
+ "percent-encoding",
+]
+
+[[package]]
+name = "futures"
+version = "0.3.30"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "645c6916888f6cb6350d2550b80fb63e734897a8498abe35cfb732b6487804b0"
+dependencies = [
+ "futures-channel",
+ "futures-core",
+ "futures-executor",
+ "futures-io",
+ "futures-sink",
+ "futures-task",
+ "futures-util",
+]
+
+[[package]]
+name = "futures-channel"
+version = "0.3.30"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eac8f7d7865dcb88bd4373ab671c8cf4508703796caa2b1985a9ca867b3fcb78"
+dependencies = [
+ "futures-core",
+ "futures-sink",
+]
+
+[[package]]
+name = "futures-core"
+version = "0.3.30"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dfc6580bb841c5a68e9ef15c77ccc837b40a7504914d52e47b8b0e9bbda25a1d"
+
+[[package]]
+name = "futures-executor"
+version = "0.3.30"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a576fc72ae164fca6b9db127eaa9a9dda0d61316034f33a0a0d4eda41f02b01d"
+dependencies = [
+ "futures-core",
+ "futures-task",
+ "futures-util",
+]
+
+[[package]]
+name = "futures-io"
+version = "0.3.30"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a44623e20b9681a318efdd71c299b6b222ed6f231972bfe2f224ebad6311f0c1"
+
+[[package]]
+name = "futures-macro"
+version = "0.3.30"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "87750cf4b7a4c0625b1529e4c543c2182106e4dedc60a2a6455e00d212c489ac"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "futures-sink"
+version = "0.3.30"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9fb8e00e87438d937621c1c6269e53f536c14d3fbd6a042bb24879e57d474fb5"
+
+[[package]]
+name = "futures-task"
+version = "0.3.30"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "38d84fa142264698cdce1a9f9172cf383a0c82de1bddcf3092901442c4097004"
+
+[[package]]
+name = "futures-util"
+version = "0.3.30"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3d6401deb83407ab3da39eba7e33987a73c3df0c82b4bb5813ee871c19c41d48"
+dependencies = [
+ "futures-channel",
+ "futures-core",
+ "futures-io",
+ "futures-macro",
+ "futures-sink",
+ "futures-task",
+ "memchr",
+ "pin-project-lite",
+ "pin-utils",
+ "slab",
+]
+
 [[package]]
 name = "generic-array"
 version = "0.14.7"
@@ -449,6 +729,31 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "gimli"
+version = "0.29.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "40ecd4077b5ae9fd2e9e169b102c6c330d0605168eb0e8bf79952b256dbefffd"
+
+[[package]]
+name = "h2"
+version = "0.4.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fa82e28a107a8cc405f0839610bdc9b15f1e25ec7d696aa5cf173edbcb1486ab"
+dependencies = [
+ "atomic-waker",
+ "bytes",
+ "fnv",
+ "futures-core",
+ "futures-sink",
+ "http",
+ "indexmap",
+ "slab",
+ "tokio",
+ "tokio-util",
+ "tracing",
+]
+
 [[package]]
 name = "hashbrown"
 version = "0.14.5"
@@ -461,18 +766,160 @@ version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
 
+[[package]]
+name = "hermit-abi"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d231dfb89cfffdbc30e7fc41579ed6066ad03abda9e567ccafae602b97ec5024"
+
 [[package]]
 name = "hex"
 version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
 
+[[package]]
+name = "http"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "21b9ddb458710bc376481b842f5da65cdf31522de232c1ca8146abce2a358258"
+dependencies = [
+ "bytes",
+ "fnv",
+ "itoa",
+]
+
+[[package]]
+name = "http-body"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1cac85db508abc24a2e48553ba12a996e87244a0395ce011e62b37158745d643"
+dependencies = [
+ "bytes",
+ "http",
+]
+
+[[package]]
+name = "http-body-util"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "793429d76616a256bcb62c2a2ec2bed781c8307e797e2598c50010f2bee2544f"
+dependencies = [
+ "bytes",
+ "futures-util",
+ "http",
+ "http-body",
+ "pin-project-lite",
+]
+
+[[package]]
+name = "http-range-header"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3ce4ef31cda248bbdb6e6820603b82dfcd9e833db65a43e997a0ccec777d11fe"
+
+[[package]]
+name = "httparse"
+version = "1.9.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0fcc0b4a115bf80b728eb8ea024ad5bd707b615bfed49e0665b6e0f86fd082d9"
+
+[[package]]
+name = "httpdate"
+version = "1.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "df3b46402a9d5adb4c86a0cf463f42e19994e3ee891101b1841f30a545cb49a9"
+
+[[package]]
+name = "hyper"
+version = "1.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fe575dd17d0862a9a33781c8c4696a55c320909004a67a00fb286ba8b1bc496d"
+dependencies = [
+ "bytes",
+ "futures-channel",
+ "futures-util",
+ "h2",
+ "http",
+ "http-body",
+ "httparse",
+ "httpdate",
+ "itoa",
+ "pin-project-lite",
+ "smallvec",
+ "tokio",
+ "want",
+]
+
+[[package]]
+name = "hyper-rustls"
+version = "0.27.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5ee4be2c948921a1a5320b629c4193916ed787a7f7f293fd3f7f5a6c9de74155"
+dependencies = [
+ "futures-util",
+ "http",
+ "hyper",
+ "hyper-util",
+ "rustls",
+ "rustls-pki-types",
+ "tokio",
+ "tokio-rustls",
+ "tower-service",
+]
+
+[[package]]
+name = "hyper-tls"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "70206fc6890eaca9fde8a0bf71caa2ddfc9fe045ac9e5c70df101a7dbde866e0"
+dependencies = [
+ "bytes",
+ "http-body-util",
+ "hyper",
+ "hyper-util",
+ "native-tls",
+ "tokio",
+ "tokio-native-tls",
+ "tower-service",
+]
+
+[[package]]
+name = "hyper-util"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7b875924a60b96e5d7b9ae7b066540b1dd1cbd90d1828f54c92e02a283351c56"
+dependencies = [
+ "bytes",
+ "futures-channel",
+ "futures-util",
+ "http",
+ "http-body",
+ "hyper",
+ "pin-project-lite",
+ "socket2",
+ "tokio",
+ "tower",
+ "tower-service",
+ "tracing",
+]
+
 [[package]]
 name = "ident_case"
 version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b9e0384b61958566e926dc50660321d12159025e767c18e043daf26b70104c39"
 
+[[package]]
+name = "idna"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "634d9b1461af396cad843f47fdba5597a4f9e6ddd4bfb6ff5d85028c25cb12f6"
+dependencies = [
+ "unicode-bidi",
+ "unicode-normalization",
+]
+
 [[package]]
 name = "indexmap"
 version = "2.2.6"
@@ -483,6 +930,12 @@ dependencies = [
  "hashbrown",
 ]
 
+[[package]]
+name = "ipnet"
+version = "2.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8f518f335dce6725a761382244631d86cf0ccb2863413590b31338feb467f9c3"
+
 [[package]]
 name = "is_terminal_polyfill"
 version = "1.70.0"
@@ -525,6 +978,12 @@ version = "0.2.155"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "97b3888a4aecf77e811145cadf6eef5901f4782c53886191b2f693f24761847c"
 
+[[package]]
+name = "linux-raw-sys"
+version = "0.4.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "78b3ae25bc7c8c38cec158d1f2757ee79e9b3740fbc7ccf0e59e4b08d793fa89"
+
 [[package]]
 name = "log"
 version = "0.4.21"
@@ -532,58 +991,240 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "90ed8c1e510134f979dbc4f070f87d4313098b704861a105fe34231c70a3901c"
 
 [[package]]
-name = "memchr"
-version = "2.7.2"
+name = "matchit"
+version = "0.7.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6c8640c5d730cb13ebd907d8d04b52f55ac9a2eec55b440c8892f40d56c76c1d"
+checksum = "0e7465ac9959cc2b1404e8e2367b43684a6d13790fe23056cc8c6c5a6b7bcb94"
 
 [[package]]
-name = "num-conv"
-version = "0.1.0"
+name = "memchr"
+version = "2.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "51d515d32fb182ee37cda2ccdcb92950d6a3c2893aa280e540671c2cd0f3b1d9"
+checksum = "6c8640c5d730cb13ebd907d8d04b52f55ac9a2eec55b440c8892f40d56c76c1d"
 
 [[package]]
-name = "once_cell"
-version = "1.19.0"
+name = "mime"
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+dependencies = [
+ "unicode-ident",
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@@ -630,17 +1271,24 @@ name = "rcli"
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+ "axum",
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  "blake3",
  "clap",
  "csv",
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+ "futures",
  "hex",
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+ "reqwest",
  "serde",
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  "serde_yaml",
+ "tokio",
  "toml",
+ "tower-http",
+ "tracing",
+ "tracing-subscriber",
  "zxcvbn",
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+ "encoding_rs",
+ "futures-core",
+ "futures-util",
+ "h2",
+ "http",
+ "http-body",
+ "http-body-util",
+ "hyper",
+ "hyper-rustls",
+ "hyper-tls",
+ "hyper-util",
+ "ipnet",
+ "js-sys",
+ "log",
+ "mime",
+ "native-tls",
+ "once_cell",
+ "percent-encoding",
+ "pin-project-lite",
+ "rustls-pemfile",
+ "serde",
+ "serde_json",
+ "serde_urlencoded",
+ "sync_wrapper 1.0.1",
+ "system-configuration",
+ "tokio",
+ "tokio-native-tls",
+ "tower-service",
+ "url",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
+ "web-sys",
+ "winreg",
+]
+
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+checksum = "c17fa4cb658e3583423e915b9f3acc01cceaee1860e33d59ebae66adc3a2dc0d"
+dependencies = [
+ "cc",
+ "cfg-if",
+ "getrandom",
+ "libc",
+ "spin",
+ "untrusted",
+ "windows-sys 0.52.0",
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+
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+
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@@ -682,12 +1394,103 @@ dependencies = [
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+ "zeroize",
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+
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+ "bitflags 2.5.0",
+ "core-foundation",
+ "core-foundation-sys",
+ "libc",
+ "security-framework-sys",
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+
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+dependencies = [
+ "core-foundation-sys",
+ "libc",
+]
+
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@@ -725,6 +1528,16 @@ dependencies = [
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 ]
 
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+dependencies = [
+ "itoa",
+ "serde",
+]
+
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 version = "0.6.6"
@@ -734,6 +1547,18 @@ dependencies = [
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 ]
 
+[[package]]
+name = "serde_urlencoded"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3491c14715ca2294c4d6a88f15e84739788c1d030eed8c110436aafdaa2f3fd"
+dependencies = [
+ "form_urlencoded",
+ "itoa",
+ "ryu",
+ "serde",
+]
+
 [[package]]
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 version = "0.9.34+deprecated"
@@ -758,6 +1583,15 @@ dependencies = [
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 ]
 
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f40ca3c46823713e0d4209592e8d6e826aa57e928f09752619fc696c499637f6"
+dependencies = [
+ "lazy_static",
+]
+
 [[package]]
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@@ -767,6 +1601,37 @@ dependencies = [
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 ]
 
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+checksum = "8f92a496fb766b417c996b9c5e57daf2f7ad3b0bebe1ccfca4856390e3d3bb67"
+dependencies = [
+ "autocfg",
+]
+
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+
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+dependencies = [
+ "libc",
+ "windows-sys 0.52.0",
+]
+
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+
 [[package]]
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@@ -800,6 +1665,61 @@ dependencies = [
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+[[package]]
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+
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+
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+ "core-foundation",
+ "system-configuration-sys",
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+
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+dependencies = [
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+ "libc",
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+dependencies = [
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+ "fastrand",
+ "rustix",
+ "windows-sys 0.52.0",
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+dependencies = [
+ "cfg-if",
+ "once_cell",
+]
+
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@@ -819,6 +1739,83 @@ version = "0.1.2"
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+
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+dependencies = [
+ "backtrace",
+ "bytes",
+ "libc",
+ "mio",
+ "num_cpus",
+ "pin-project-lite",
+ "socket2",
+ "tokio-macros",
+ "windows-sys 0.48.0",
+]
+
+[[package]]
+name = "tokio-macros"
+version = "2.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5f5ae998a069d4b5aba8ee9dad856af7d520c3699e6159b185c2acd48155d39a"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "tokio-native-tls"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bbae76ab933c85776efabc971569dd6119c580d8f5d448769dec1764bf796ef2"
+dependencies = [
+ "native-tls",
+ "tokio",
+]
+
+[[package]]
+name = "tokio-rustls"
+version = "0.26.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0c7bc40d0e5a97695bb96e27995cd3a08538541b0a846f65bba7a359f36700d4"
+dependencies = [
+ "rustls",
+ "rustls-pki-types",
+ "tokio",
+]
+
+[[package]]
+name = "tokio-util"
+version = "0.7.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9cf6b47b3771c49ac75ad09a6162f53ad4b8088b76ac60e8ec1455b31a189fe1"
+dependencies = [
+ "bytes",
+ "futures-core",
+ "futures-sink",
+ "pin-project-lite",
+ "tokio",
+]
+
 [[package]]
 name = "toml"
 version = "0.8.14"
@@ -853,36 +1850,215 @@ dependencies = [
  "winnow",
 ]
 
+[[package]]
+name = "tower"
+version = "0.4.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b8fa9be0de6cf49e536ce1851f987bd21a43b771b09473c3549a6c853db37c1c"
+dependencies = [
+ "futures-core",
+ "futures-util",
+ "pin-project",
+ "pin-project-lite",
+ "tokio",
+ "tower-layer",
+ "tower-service",
+ "tracing",
+]
+
+[[package]]
+name = "tower-http"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e9cd434a998747dd2c4276bc96ee2e0c7a2eadf3cae88e52be55a05fa9053f5"
+dependencies = [
+ "bitflags 2.5.0",
+ "bytes",
+ "futures-util",
+ "http",
+ "http-body",
+ "http-body-util",
+ "http-range-header",
+ "httpdate",
+ "mime",
+ "mime_guess",
+ "percent-encoding",
+ "pin-project-lite",
+ "tokio",
+ "tokio-util",
+ "tower-layer",
+ "tower-service",
+ "tracing",
+]
+
+[[package]]
+name = "tower-layer"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c20c8dbed6283a09604c3e69b4b7eeb54e298b8a600d4d5ecb5ad39de609f1d0"
+
+[[package]]
+name = "tower-service"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b6bc1c9ce2b5135ac7f93c72918fc37feb872bdc6a5533a8b85eb4b86bfdae52"
+
+[[package]]
+name = "tracing"
+version = "0.1.40"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c3523ab5a71916ccf420eebdf5521fcef02141234bbc0b8a49f2fdc4544364ef"
+dependencies = [
+ "log",
+ "pin-project-lite",
+ "tracing-attributes",
+ "tracing-core",
+]
+
+[[package]]
+name = "tracing-attributes"
+version = "0.1.27"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "34704c8d6ebcbc939824180af020566b01a7c01f80641264eba0999f6c2b6be7"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "tracing-core"
+version = "0.1.32"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c06d3da6113f116aaee68e4d601191614c9053067f9ab7f6edbcb161237daa54"
+dependencies = [
+ "once_cell",
+ "valuable",
+]
+
+[[package]]
+name = "tracing-log"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ee855f1f400bd0e5c02d150ae5de3840039a3f54b025156404e34c23c03f47c3"
+dependencies = [
+ "log",
+ "once_cell",
+ "tracing-core",
+]
+
+[[package]]
+name = "tracing-subscriber"
+version = "0.3.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ad0f048c97dbd9faa9b7df56362b8ebcaa52adb06b498c050d2f4e32f90a7a8b"
+dependencies = [
+ "nu-ansi-term",
+ "sharded-slab",
+ "smallvec",
+ "thread_local",
+ "tracing-core",
+ "tracing-log",
+]
+
+[[package]]
+name = "try-lock"
+version = "0.2.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e421abadd41a4225275504ea4d6566923418b7f05506fbc9c0fe86ba7396114b"
+
 [[package]]
 name = "typenum"
 version = "1.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "42ff0bf0c66b8238c6f3b578df37d0b7848e55df8577b3f74f92a69acceeb825"
 
+[[package]]
+name = "unicase"
+version = "2.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f7d2d4dafb69621809a81864c9c1b864479e1235c0dd4e199924b9742439ed89"
+dependencies = [
+ "version_check",
+]
+
+[[package]]
+name = "unicode-bidi"
+version = "0.3.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "08f95100a766bf4f8f28f90d77e0a5461bbdb219042e7679bebe79004fed8d75"
+
 [[package]]
 name = "unicode-ident"
 version = "1.0.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"
 
+[[package]]
+name = "unicode-normalization"
+version = "0.1.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a56d1686db2308d901306f92a263857ef59ea39678a5458e7cb17f01415101f5"
+dependencies = [
+ "tinyvec",
+]
+
 [[package]]
 name = "unsafe-libyaml"
 version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "673aac59facbab8a9007c7f6108d11f63b603f7cabff99fabf650fea5c32b861"
 
+[[package]]
+name = "untrusted"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ecb6da28b8a351d773b68d5825ac39017e680750f980f3a1a85cd8dd28a47c1"
+
+[[package]]
+name = "url"
+version = "2.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "22784dbdf76fdde8af1aeda5622b546b422b6fc585325248a2bf9f5e41e94d6c"
+dependencies = [
+ "form_urlencoded",
+ "idna",
+ "percent-encoding",
+]
+
 [[package]]
 name = "utf8parse"
 version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "711b9620af191e0cdc7468a8d14e709c3dcdb115b36f838e601583af800a370a"
 
+[[package]]
+name = "valuable"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "830b7e5d4d90034032940e4ace0d9a9a057e7a45cd94e6c007832e39edb82f6d"
+
+[[package]]
+name = "vcpkg"
+version = "0.2.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "accd4ea62f7bb7a82fe23066fb0957d48ef677f6eeb8215f372f52e48bb32426"
+
 [[package]]
 name = "version_check"
 version = "0.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
 
+[[package]]
+name = "want"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bfa7760aed19e106de2c7c0b581b509f2f25d3dacaf737cb82ac61bc6d760b0e"
+dependencies = [
+ "try-lock",
+]
+
 [[package]]
 name = "wasi"
 version = "0.11.0+wasi-snapshot-preview1"
@@ -914,6 +2090,18 @@ dependencies = [
  "wasm-bindgen-shared",
 ]
 
+[[package]]
+name = "wasm-bindgen-futures"
+version = "0.4.42"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "76bc14366121efc8dbb487ab05bcc9d346b3b5ec0eaa76e46594cabbe51762c0"
+dependencies = [
+ "cfg-if",
+ "js-sys",
+ "wasm-bindgen",
+ "web-sys",
+]
+
 [[package]]
 name = "wasm-bindgen-macro"
 version = "0.2.92"
@@ -953,13 +2141,59 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "winapi"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
+dependencies = [
+ "winapi-i686-pc-windows-gnu",
+ "winapi-x86_64-pc-windows-gnu",
+]
+
+[[package]]
+name = "winapi-i686-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
+
+[[package]]
+name = "winapi-x86_64-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
+
+[[package]]
+name = "windows-sys"
+version = "0.48.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "677d2418bec65e3338edb076e806bc1ec15693c5d0104683f2efe857f61056a9"
+dependencies = [
+ "windows-targets 0.48.5",
+]
+
 [[package]]
 name = "windows-sys"
 version = "0.52.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "282be5f36a8ce781fad8c8ae18fa3f9beff57ec1b52cb3de0789201425d9a33d"
 dependencies = [
- "windows-targets",
+ "windows-targets 0.52.5",
+]
+
+[[package]]
+name = "windows-targets"
+version = "0.48.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9a2fa6e2155d7247be68c096456083145c183cbbbc2764150dda45a87197940c"
+dependencies = [
+ "windows_aarch64_gnullvm 0.48.5",
+ "windows_aarch64_msvc 0.48.5",
+ "windows_i686_gnu 0.48.5",
+ "windows_i686_msvc 0.48.5",
+ "windows_x86_64_gnu 0.48.5",
+ "windows_x86_64_gnullvm 0.48.5",
+ "windows_x86_64_msvc 0.48.5",
 ]
 
 [[package]]
@@ -968,28 +2202,46 @@ version = "0.52.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6f0713a46559409d202e70e28227288446bf7841d3211583a4b53e3f6d96e7eb"
 dependencies = [
- "windows_aarch64_gnullvm",
- "windows_aarch64_msvc",
- "windows_i686_gnu",
+ "windows_aarch64_gnullvm 0.52.5",
+ "windows_aarch64_msvc 0.52.5",
+ "windows_i686_gnu 0.52.5",
  "windows_i686_gnullvm",
- "windows_i686_msvc",
- "windows_x86_64_gnu",
- "windows_x86_64_gnullvm",
- "windows_x86_64_msvc",
+ "windows_i686_msvc 0.52.5",
+ "windows_x86_64_gnu 0.52.5",
+ "windows_x86_64_gnullvm 0.52.5",
+ "windows_x86_64_msvc 0.52.5",
 ]
 
+[[package]]
+name = "windows_aarch64_gnullvm"
+version = "0.48.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2b38e32f0abccf9987a4e3079dfb67dcd799fb61361e53e2882c3cbaf0d905d8"
+
 [[package]]
 name = "windows_aarch64_gnullvm"
 version = "0.52.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7088eed71e8b8dda258ecc8bac5fb1153c5cffaf2578fc8ff5d61e23578d3263"
 
+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.48.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dc35310971f3b2dbbf3f0690a219f40e2d9afcf64f9ab7cc1be722937c26b4bc"
+
 [[package]]
 name = "windows_aarch64_msvc"
 version = "0.52.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9985fd1504e250c615ca5f281c3f7a6da76213ebd5ccc9561496568a2752afb6"
 
+[[package]]
+name = "windows_i686_gnu"
+version = "0.48.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a75915e7def60c94dcef72200b9a8e58e5091744960da64ec734a6c6e9b3743e"
+
 [[package]]
 name = "windows_i686_gnu"
 version = "0.52.5"
@@ -1002,24 +2254,48 @@ version = "0.52.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "87f4261229030a858f36b459e748ae97545d6f1ec60e5e0d6a3d32e0dc232ee9"
 
+[[package]]
+name = "windows_i686_msvc"
+version = "0.48.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8f55c233f70c4b27f66c523580f78f1004e8b5a8b659e05a4eb49d4166cca406"
+
 [[package]]
 name = "windows_i686_msvc"
 version = "0.52.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "db3c2bf3d13d5b658be73463284eaf12830ac9a26a90c717b7f771dfe97487bf"
 
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.48.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "53d40abd2583d23e4718fddf1ebec84dbff8381c07cae67ff7768bbf19c6718e"
+
 [[package]]
 name = "windows_x86_64_gnu"
 version = "0.52.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4e4246f76bdeff09eb48875a0fd3e2af6aada79d409d33011886d3e1581517d9"
 
+[[package]]
+name = "windows_x86_64_gnullvm"
+version = "0.48.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b7b52767868a23d5bab768e390dc5f5c55825b6d30b86c844ff2dc7414044cc"
+
 [[package]]
 name = "windows_x86_64_gnullvm"
 version = "0.52.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "852298e482cd67c356ddd9570386e2862b5673c85bd5f88df9ab6802b334c596"
 
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.48.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538"
+
 [[package]]
 name = "windows_x86_64_msvc"
 version = "0.52.5"
@@ -1035,6 +2311,16 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "winreg"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a277a57398d4bfa075df44f501a17cfdf8542d224f0d36095a2adc7aee4ef0a5"
+dependencies = [
+ "cfg-if",
+ "windows-sys 0.48.0",
+]
+
 [[package]]
 name = "zeroize"
 version = "1.8.1"
diff --git a/Cargo.toml b/Cargo.toml
index 890ba79..711f9df 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,16 +8,23 @@ authors = ["Noah <upupqi.cs@gmail.com>"]
 
 [dependencies]
 anyhow = "^1.0"
+axum = "0.7.5"
 base64 = "^0.22.1"
 blake3 = "^1.5.1"
 clap = { version = "^4.5.4", features = ["derive"] }
 csv = "^1.3.0"
 ed25519-dalek = { version = "^2.1.1", features = ["rand_core"] }
+futures = "0.3.30"
 hex = "0.4.3"
 rand = "^0.8.5"
+reqwest = "0.12.5"
 serde = { version = "^1.0", features = ["derive"] }
 serde_json = "^1.0"
 # serde_toml = "^0.0.1" # replace to toml
 serde_yaml = "^0.9"
+tokio = { version = "1.38.0", features = ["fs", "macros", "rt-multi-thread"] }
 toml = "^0.8.14"
+tower-http = { version = "0.5.2", features = ["fs"] }
+tracing = "0.1.40"
+tracing-subscriber = "0.3.18"
 zxcvbn = "^3.0.1"
diff --git a/Makefile b/Makefile
index 3dae0bb..18c8a41 100644
--- a/Makefile
+++ b/Makefile
@@ -15,6 +15,85 @@ validated_values:
 
 text-cli:
 	cargo run --example text_cli -- $(ARGS)
+async:
+	cargo run --example async
+async2:
+	cargo run --example async2
+axum:
+	cargo run --example axum
+thread: 
+	cargo run --example thread
 
 run:
-	@cargo run -- $(ARGS)
\ No newline at end of file
+	@cargo run -- $(ARGS)
+# ******** csv ********
+# make run ARGS="csv --input "
+# make run ARGS="csv --input a.csv"
+# make run ARGS="csv --input ./asserts/juventus.csv"
+# make run ARGS="csv --input './asserts/juventus.csv'"
+# make run ARGS="csv --input ./assets/juventus.csv --output ./assets/juventus.csv"
+# make run ARGS="csv --input ./assets/juventus.csv --output ./assets/juventus.json"
+# make run ARGS="csv --input ./assets/juventus.csv --format json"
+# make run ARGS="csv -h"
+# make run ARGS="csv --input ./assets/juventus.csv --format toml"
+# make run ARGS="csv --input ./assets/juventus.csv --format yaml --output ./assets/juventus"
+# make run ARGS="csv --input ./assets/juventus.csv --format json --output ./assets/juventus"
+# make run ARGS="csv --input ./assets/juventus.csv --format yaml"
+
+# ******** genpass ********
+# make run ARGS="genpass -h"
+# make run ARGS="genpass"
+# make run ARGS="genpass -l 20"
+# make run ARGS="genpass -l 30"
+# make run ARGS="genpass -l 100"
+# make run ARGS="genpass -l 3"
+# make run ARGS="genpass -l 4^J"
+# make run ARGS="genpass -l 116"
+# make run ARGS="genpass -l 16"
+# make run ARGS="genpass --upper --lower --number 16 --symbool"
+# make run ARGS="genpass --upper --lower --symbool --number 16"
+# make run ARGS="genpass --upper --lower --symbol --number 16"
+# make run ARGS="genpass --upper --lower --symbol -n16"
+# make run ARGS="genpass --upper --lower --symbol"
+# make run ARGS="genpass --upper --lower --symbol -n 16"
+# make run ARGS="genpass --length 100 --upper --lower --symbol --number"
+# make run ARGS="genpass --length 10 --upper --lower --symbol --number"
+# make run ARGS="genpass --length 16 --upper --lower --symbol --number"
+# make run ARGS="genpass -l 32"
+
+# ******** base64 ********
+# make run ARGS="base64 encode"
+# make run ARGS="base64"
+# make run ARGS="base64 decode -i 
+# make run ARGS="base64 decode -i Cargo.b64"
+# make run ARGS="base64 encode -i Cargo.toml"
+# make run ARGS="base64 encode -i Cargo.toml" > ./fixtures/b64.txt
+# make run ARGS="base64 encode"
+# make run ARGS="base64 decode"
+# make run ARGS="base64 decode -i ./fixtures/b64.txt"
+# make run ARGS="base64 encode -i Cargo.toml --format urlsafe" > ./fixtures/b64.txt   
+# make run ARGS="base64 decode -i ./fixtures/b64.txt --format urlsafe"
+
+# ******** text ********
+# make run ARGS="text sign --format ed25519 --key fixtures/blake3.txt"
+# make run ARGS="text generate --format ed25519 -o ./fixtures/ed25519"
+# make run ARGS="text generate --format ed25519 -o ./fixtures"
+# make run ARGS="text generate --format blake3 -o ./fixtures"
+# make run ARGS="text verify -k ./fixtures/blake3.txt"
+# make run ARGS="text verify -k ./fixtures/blake3.txt --sig"
+# make run ARGS="text verify -h"
+# make run ARGS="text verify -k ./fixtures/blake3.txt --sig 'eG6j-ghHZvMgTj0fQRrHrQ17v"
+# make run ARGS="text verify -k ./fixtures/blake.txt --sig eG6j-ghHZvMgTj0fQRrHrQ17vdo"
+# make run ARGS="text sign --format blake3 --key fixtures/blake3.txt"
+# make run ARGS="text verify -k ./fixtures/blake3.txt --sig'eG6j-ghHZvMgTj0fQRrHrQ17vd"
+# make run ARGS="text verify -k ./fixtures/blake3.txt --sig 'eG6j-ghHZvMgTj0fQRrHrQ17v"
+# make run ARGS="text sign -h"
+# make run ARGS="text verify --format ed25519 -k ./fixtures/ed25519.pk"
+# make run ARGS="text verify --format ed25519 -k ./fixtures/ed25519.pk --sig yY0cc2vo"
+# make run ARGS="text sign --format ed25519 -k ./fixtures/ed25519.pk"
+# make run ARGS="text verify --format ed25519 -k ./fixtures/ed25519.sk --sig B6SBry_iU"
+# make run ARGS="text sign --format ed25519 -k ./fixtures/ed25519.sk"
+# make run ARGS="text verify --format ed25519 -k ./fixtures/ed25519.pk --sig 'yY0cc2vo"
+
+# ******** http ********
+# make run ARGS="http serve"
diff --git a/examples/async.rs b/examples/async.rs
new file mode 100644
index 0000000..a6ac87e
--- /dev/null
+++ b/examples/async.rs
@@ -0,0 +1,65 @@
+// 引入需要的库
+use futures::future::join_all;
+use tokio::fs::File;
+use tokio::io::AsyncWriteExt;
+
+// 定义异步函数来进行数据处理
+async fn process_data(data: String) -> String {
+    // 假设这里有一些复杂的数据处理逻辑
+    data.to_uppercase()
+}
+
+// 异步函数，用于从网站获取数据
+async fn fetch_data_from_website(url: &str) -> Result<String, reqwest::Error> {
+    let response = reqwest::get(url).await?.text().await?;
+    Ok(response)
+}
+
+// 异步函数，用于保存数据到文件
+async fn save_to_file(filename: &str, data: &str) -> std::io::Result<()> {
+    let mut file = File::create(filename).await?;
+    file.write_all(data.as_bytes()).await?;
+    Ok(())
+}
+
+// 异步主函数，处理所有任务
+async fn main_task() -> Result<(), Box<dyn std::error::Error>> {
+    let urls = [
+        "https://jsonplaceholder.typicode.com/posts/1",
+        "https://jsonplaceholder.typicode.com/posts/2",
+        "https://jsonplaceholder.typicode.com/posts/3",
+    ];
+
+    // 创建一个 Vec 来保存所有任务
+    let mut tasks = vec![];
+
+    // 并发地发起网络请求并处理每个响应
+    for (idx, &url) in urls.iter().enumerate() {
+        let task = async move {
+            let data = fetch_data_from_website(url).await?;
+            let processed_data = process_data(data).await;
+            let filename = format!("output{}.txt", idx);
+            save_to_file(&filename, &processed_data).await?;
+            Ok(())
+        };
+        tasks.push(task);
+    }
+
+    // 并发地执行所有任务
+    let results: Vec<Result<(), Box<dyn std::error::Error>>> = join_all(tasks).await;
+    for result in results {
+        if let Err(err) = result {
+            eprintln!("任务执行出错: {:?}", err);
+        }
+    }
+
+    Ok(())
+}
+
+// 入口函数，调用异步主函数并运行事件循环
+#[tokio::main]
+async fn main() {
+    if let Err(err) = main_task().await {
+        eprintln!("程序执行出错: {:?}", err);
+    }
+}
diff --git a/examples/async2.rs b/examples/async2.rs
new file mode 100644
index 0000000..f7eb366
--- /dev/null
+++ b/examples/async2.rs
@@ -0,0 +1,21 @@
+use tokio::task;
+use tokio::time::{sleep, Duration};
+
+#[tokio::main]
+async fn main() {
+    let tasks = (0..5)
+        .map(|i| {
+            task::spawn(async move {
+                println!("task {}", i);
+            })
+        })
+        .collect::<Vec<_>>();
+
+    // 等待所有任务完成
+    for task in tasks {
+        task.await.unwrap();
+    }
+
+    // 等待一段时间，以保证所有输出都打印完毕
+    sleep(Duration::from_secs(1)).await;
+}
diff --git a/examples/axum.rs b/examples/axum.rs
new file mode 100644
index 0000000..080f0f4
--- /dev/null
+++ b/examples/axum.rs
@@ -0,0 +1,57 @@
+use axum::{
+    http::StatusCode,
+    routing::{get, post},
+    Json, Router,
+};
+use serde::{Deserialize, Serialize};
+
+#[tokio::main]
+async fn main() {
+    // initialize tracing
+    tracing_subscriber::fmt::init();
+
+    // build our application with a route
+    let app = Router::new()
+        // `GET /` goes to `root`
+        .route("/", get(root))
+        // `POST /users` goes to `create_user`
+        .route("/users", post(create_user));
+
+    // run our app with hyper, listening globally on port 3000
+    let listener = tokio::net::TcpListener::bind("0.0.0.0:3000").await.unwrap();
+    axum::serve(listener, app).await.unwrap();
+}
+
+// basic handler that responds with a static string
+async fn root() -> &'static str {
+    "Hello, World!"
+}
+
+async fn create_user(
+    // this argument tells axum to parse the request body
+    // as JSON into a `CreateUser` type
+    Json(payload): Json<CreateUser>,
+) -> (StatusCode, Json<User>) {
+    // insert your application logic here
+    let user = User {
+        id: 1337,
+        username: payload.username,
+    };
+
+    // this will be converted into a JSON response
+    // with a status code of `201 Created`
+    (StatusCode::CREATED, Json(user))
+}
+
+// the input to our `create_user` handler
+#[derive(Deserialize)]
+struct CreateUser {
+    username: String,
+}
+
+// the output to our `create_user` handler
+#[derive(Serialize)]
+struct User {
+    id: u64,
+    username: String,
+}
diff --git a/examples/thread.rs b/examples/thread.rs
new file mode 100644
index 0000000..14f7675
--- /dev/null
+++ b/examples/thread.rs
@@ -0,0 +1,20 @@
+use std::thread;
+use std::time::Duration;
+
+fn main() {
+    let handles: Vec<_> = (0..5)
+        .map(|i| {
+            thread::spawn(move || {
+                println!("thread {}", i);
+            })
+        })
+        .collect();
+
+    // 等待所有线程完成
+    for handle in handles {
+        handle.join().unwrap();
+    }
+
+    // 等待一段时间，以保证所有线程的输出都打印出来
+    thread::sleep(Duration::from_secs(1));
+}
diff --git a/src/cli.rs b/src/cli.rs
index e620906..32bae48 100644
--- a/src/cli.rs
+++ b/src/cli.rs
@@ -5,6 +5,7 @@ use clap::Parser;
 mod base64;
 mod csv;
 mod genpass;
+mod http;
 mod text;
 
 // pub use csv_opts::{CsvOpts, OutputFormat};
@@ -14,6 +15,7 @@ mod text;
 pub use self::base64::{Base64Format, Base64Subcommand};
 pub use self::csv::{CsvOpts, OutputFormat};
 pub use self::genpass::GenPassOpts;
+pub use self::http::HttpSubCommand;
 pub use self::text::{TextSignFormat, TextSubcommand};
 
 #[derive(Debug, Parser)]
@@ -33,6 +35,8 @@ pub enum SubCommand {
     Base64(Base64Subcommand),
     #[command(subcommand, about = "Text sign/verify")]
     Text(TextSubcommand),
+    #[command(subcommand, about = "HTTP server")]
+    Http(HttpSubCommand),
 }
 
 // 会传入文件名
diff --git a/src/cli/http.rs b/src/cli/http.rs
new file mode 100644
index 0000000..53e959a
--- /dev/null
+++ b/src/cli/http.rs
@@ -0,0 +1,19 @@
+use std::path::PathBuf;
+
+use clap::Parser;
+
+use super::verify_path;
+
+#[derive(Debug, Parser)]
+pub enum HttpSubCommand {
+    #[command(about = "Serve a directory over HTTP")]
+    Serve(HttpServeOpts),
+}
+
+#[derive(Debug, Parser)]
+pub struct HttpServeOpts {
+    #[arg(short, long, value_parser = verify_path, default_value = ".")]
+    pub dir: PathBuf,
+    #[arg(short, long, default_value_t = 8080)]
+    pub port: u16,
+}
diff --git a/src/lib.rs b/src/lib.rs
index 5418559..d361a4e 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -3,11 +3,12 @@ mod process;
 mod utils;
 
 pub use cli::{
-    Base64Format, Base64Subcommand, Opts, OutputFormat, SubCommand, TextSignFormat, TextSubcommand,
+    Base64Format, Base64Subcommand, HttpSubCommand, Opts, OutputFormat, SubCommand, TextSignFormat,
+    TextSubcommand,
 };
 pub use process::{
-    process_csv, process_decode, process_encode, process_genpass, process_text_key_generate,
-    process_text_sign, process_text_verify,
+    process_csv, process_decode, process_encode, process_genpass, process_http_serve,
+    process_text_key_generate, process_text_sign, process_text_verify,
 };
 pub use utils::{get_content, get_reader};
 // pub use cli::*;
diff --git a/src/main.rs b/src/main.rs
index b2ec5d9..28eb5f4 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -5,11 +5,12 @@ use base64::{engine::general_purpose::URL_SAFE_NO_PAD, Engine};
 use clap::Parser;
 use rcli::{
     get_content, get_reader, process_csv, process_decode, process_encode, process_genpass,
-    process_text_key_generate, process_text_sign, process_text_verify, Base64Subcommand, Opts,
-    SubCommand, TextSubcommand,
+    process_http_serve, process_text_key_generate, process_text_sign, process_text_verify,
+    Base64Subcommand, HttpSubCommand, Opts, SubCommand, TextSubcommand,
 };
 
-fn main() -> anyhow::Result<()> {
+#[tokio::main]
+async fn main() -> anyhow::Result<()> {
     let opts = Opts::parse();
     match opts.cmd {
         SubCommand::Csv(opts) => {
@@ -80,6 +81,13 @@ fn main() -> anyhow::Result<()> {
                 }
             }
         },
+        SubCommand::Http(subcmd) => match subcmd {
+            HttpSubCommand::Serve(opts) => {
+                // dir and port, start http server
+                // println!("{:?}", opts);
+                process_http_serve(opts.dir, opts.port).await?;
+            }
+        },
     }
     Ok(())
 }
diff --git a/src/process.rs b/src/process.rs
index 15812a0..2b6d1b1 100644
--- a/src/process.rs
+++ b/src/process.rs
@@ -1,9 +1,11 @@
 mod b64;
 mod csv_convert;
 mod gen_pass;
+mod http_serve;
 mod text;
 
 pub use b64::{process_decode, process_encode};
 pub use csv_convert::process_csv;
 pub use gen_pass::process_genpass;
+pub use http_serve::process_http_serve;
 pub use text::{process_text_key_generate, process_text_sign, process_text_verify};
diff --git a/src/process/http_serve.rs b/src/process/http_serve.rs
new file mode 100644
index 0000000..1cf286a
--- /dev/null
+++ b/src/process/http_serve.rs
@@ -0,0 +1,75 @@
+use anyhow::Result;
+use axum::{
+    extract::{Path, State},
+    http::StatusCode,
+    routing::get,
+    Router,
+};
+use std::{net::SocketAddr, path::PathBuf, sync::Arc};
+use tower_http::services::ServeDir;
+use tracing::{info, warn};
+
+#[derive(Debug)]
+struct HttpServeState {
+    path: PathBuf,
+}
+
+pub async fn process_http_serve(path: PathBuf, port: u16) -> Result<()> {
+    let addr = SocketAddr::from(([0, 0, 0, 0], port));
+    info!("Serving {:?} on {}", path, addr);
+
+    let state = HttpServeState { path: path.clone() };
+    // axum router
+    let router = Router::new()
+        .nest_service("/tower", ServeDir::new(path))
+        .route("/*path", get(file_handler))
+        .with_state(Arc::new(state));
+
+    let listener = tokio::net::TcpListener::bind(addr).await?;
+    axum::serve(listener, router).await?;
+    Ok(())
+}
+
+async fn file_handler(
+    State(state): State<Arc<HttpServeState>>,
+    Path(path): Path<String>,
+) -> (StatusCode, String) {
+    let p = std::path::Path::new(&state.path).join(path);
+    info!("Reading file {:?}", p);
+    if !p.exists() {
+        (
+            StatusCode::NOT_FOUND,
+            format!("File {} note found", p.display()),
+        )
+    } else {
+        // TODO: test p is a directory
+        // if it is a directory, list all files/subdirectories
+        // as <li><a href="/path/to/file">file name</a></li>
+        // <html><body><ul>...</ul></body></html>
+        match tokio::fs::read_to_string(p).await {
+            Ok(content) => {
+                info!("Read {} bytes", content.len());
+                (StatusCode::OK, content)
+            }
+            Err(e) => {
+                warn!("Error reading file: {:?}", e);
+                (StatusCode::INTERNAL_SERVER_ERROR, e.to_string())
+            }
+        }
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[tokio::test]
+    async fn test_file_handler() {
+        let state = Arc::new(HttpServeState {
+            path: PathBuf::from("."),
+        });
+        let (status, content) = file_handler(State(state), Path("Cargo.toml".to_string())).await;
+        assert_eq!(status, StatusCode::OK);
+        assert!(content.trim().starts_with("[package]"));
+    }
+}
diff --git a/test.rest b/test.rest
new file mode 100644
index 0000000..2e53c48
--- /dev/null
+++ b/test.rest
@@ -0,0 +1,7 @@
+### Test static file
+
+GET http://localhost:8080/Cargo.toml
+
+### Test static file with tower-http
+
+GET http://localhost:8080/tower/fixtures/ed25519.pk
\ No newline at end of file