diff --git a/Cargo.lock b/Cargo.lock
index 13f0e15..c3e5cc1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -251,7 +251,7 @@ checksum = "5fd55a5ba1179988837d24ab4c7cc8ed6efdeff578ede0416b4225a5fca35bd0"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.48",
+ "syn 2.0.68",
 ]
 
 [[package]]
@@ -286,7 +286,7 @@ checksum = "c6fa2087f2753a7da8cc1c0dbfcf89579dd57458e36769de5ac750b4671737ca"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.48",
+ "syn 2.0.68",
 ]
 
 [[package]]
@@ -425,18 +425,18 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "4.5.4"
+version = "4.5.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "90bc066a67923782aa8515dbaea16946c5bcc5addbd668bb80af688e53e548a0"
+checksum = "84b3edb18336f4df585bc9aa31dd99c036dfa5dc5e9a2939a722a188f3a8970d"
 dependencies = [
  "clap_builder",
 ]
 
 [[package]]
 name = "clap_builder"
-version = "4.5.2"
+version = "4.5.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ae129e2e766ae0ec03484e609954119f123cc1fe650337e155d03b022f24f7b4"
+checksum = "c1c09dd5ada6c6c78075d6fd0da3f90d8080651e2d6cc8eb2f1aaa4034ced708"
 dependencies = [
  "anstream",
  "anstyle",
@@ -446,9 +446,9 @@ dependencies = [
 
 [[package]]
 name = "clap_complete"
-version = "4.5.2"
+version = "4.5.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dd79504325bf38b10165b02e89b4347300f855f273c4cb30c4a3209e6583275e"
+checksum = "1d598e88f6874d4b888ed40c71efbcbf4076f1dfbae128a08a8c9e45f710605d"
 dependencies = [
  "clap",
 ]
@@ -557,7 +557,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "13b588ba4ac1a99f7f2964d24b3d896ddc6bf847ee3855dbd4366f058cfcd331"
 dependencies = [
  "quote",
- "syn 2.0.48",
+ "syn 2.0.68",
 ]
 
 [[package]]
@@ -581,7 +581,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "strsim 0.10.0",
- "syn 2.0.48",
+ "syn 2.0.68",
 ]
 
 [[package]]
@@ -592,7 +592,7 @@ checksum = "a668eda54683121533a393014d8692171709ff57a7d61f187b6e782719f8933f"
 dependencies = [
  "darling_core",
  "quote",
- "syn 2.0.48",
+ "syn 2.0.68",
 ]
 
 [[package]]
@@ -628,9 +628,9 @@ dependencies = [
 
 [[package]]
 name = "diesel"
-version = "2.2.0"
+version = "2.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "35b696af9ff4c0d2a507db2c5faafa8aa0205e297e5f11e203a24226d5355e7a"
+checksum = "62d6dcd069e7b5fe49a302411f759d4cf1cf2c27fe798ef46fb8baefc053dd2b"
 dependencies = [
  "diesel_derives",
  "libsqlite3-sys",
@@ -647,7 +647,7 @@ dependencies = [
  "dsl_auto_type",
  "proc-macro2",
  "quote",
- "syn 2.0.48",
+ "syn 2.0.68",
 ]
 
 [[package]]
@@ -656,7 +656,7 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "209c735641a413bc68c4923a9d6ad4bcb3ca306b794edaa7eb0b3228a99ffb25"
 dependencies = [
- "syn 2.0.48",
+ "syn 2.0.68",
 ]
 
 [[package]]
@@ -699,10 +699,10 @@ checksum = "ab32c18ea6760d951659768a3e35ea72fc1ba0916d665a88dfe048b2a41e543f"
 dependencies = [
  "darling",
  "either",
- "heck 0.5.0",
+ "heck",
  "proc-macro2",
  "quote",
- "syn 2.0.48",
+ "syn 2.0.68",
 ]
 
 [[package]]
@@ -759,7 +759,7 @@ checksum = "f95e2801cd355d4a1a3e3953ce6ee5ae9603a5c833455343a8bfe3f44d418246"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.48",
+ "syn 2.0.68",
 ]
 
 [[package]]
@@ -961,7 +961,7 @@ checksum = "53b153fd91e4b0147f4aced87be237c98248656bb01050b96bf3ee89220a8ddb"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.48",
+ "syn 2.0.68",
 ]
 
 [[package]]
@@ -1063,12 +1063,6 @@ version = "0.14.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "290f1a1d9242c78d09ce40a5e87e7554ee637af1351968159f4952f028f75604"
 
-[[package]]
-name = "heck"
-version = "0.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "95505c38b4572b2d910cecb0281560f54b440a19336cbbcb27bf6ce6adc6f5a8"
-
 [[package]]
 name = "heck"
 version = "0.5.0"
@@ -1185,6 +1179,23 @@ dependencies = [
  "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"
@@ -1403,9 +1414,9 @@ dependencies = [
 
 [[package]]
 name = "log"
-version = "0.4.21"
+version = "0.4.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "90ed8c1e510134f979dbc4f070f87d4313098b704861a105fe34231c70a3901c"
+checksum = "a7a70ba024b9dc04c27ea2f0c0548feb474ec5c54bba33a7f72f873a39d07b24"
 
 [[package]]
 name = "mac"
@@ -1655,7 +1666,7 @@ checksum = "a948666b637a0f465e8564c73e89d4dde00d72d4d473cc972f390fc3dcee7d9c"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.48",
+ "syn 2.0.68",
 ]
 
 [[package]]
@@ -1786,7 +1797,7 @@ dependencies = [
  "phf_shared 0.11.2",
  "proc-macro2",
  "quote",
- "syn 2.0.48",
+ "syn 2.0.68",
 ]
 
 [[package]]
@@ -1824,7 +1835,7 @@ checksum = "2f38a4412a78282e09a2cf38d195ea5420d15ba0602cb375210efbc877243965"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.48",
+ "syn 2.0.68",
 ]
 
 [[package]]
@@ -1922,24 +1933,24 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.78"
+version = "1.0.86"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e2422ad645d89c99f8f3e6b88a9fdeca7fabeac836b1002371c4367c8f984aae"
+checksum = "5e719e8df665df0d1c8fbfd238015744736151d4445ec0836b8e628aae103b77"
 dependencies = [
  "unicode-ident",
 ]
 
 [[package]]
 name = "pyo3"
-version = "0.21.2"
+version = "0.22.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a5e00b96a521718e08e03b1a622f01c8a8deb50719335de3f60b3b3950f069d8"
+checksum = "1962a33ed2a201c637fc14a4e0fd4e06e6edfdeee6a5fede0dab55507ad74cf7"
 dependencies = [
  "cfg-if",
  "indoc",
  "libc",
  "memoffset 0.9.0",
- "parking_lot",
+ "once_cell",
  "portable-atomic",
  "pyo3-build-config",
  "pyo3-ffi",
@@ -1949,9 +1960,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-build-config"
-version = "0.21.2"
+version = "0.22.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7883df5835fafdad87c0d888b266c8ec0f4c9ca48a5bed6bbb592e8dedee1b50"
+checksum = "ab7164b2202753bd33afc7f90a10355a719aa973d1f94502c50d06f3488bc420"
 dependencies = [
  "once_cell",
  "target-lexicon",
@@ -1959,9 +1970,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-ffi"
-version = "0.21.2"
+version = "0.22.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "01be5843dc60b916ab4dad1dca6d20b9b4e6ddc8e15f50c47fe6d85f1fb97403"
+checksum = "c6424906ca49013c0829c5c1ed405e20e2da2dc78b82d198564880a704e6a7b7"
 dependencies = [
  "libc",
  "pyo3-build-config",
@@ -1969,27 +1980,27 @@ dependencies = [
 
 [[package]]
 name = "pyo3-macros"
-version = "0.21.2"
+version = "0.22.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "77b34069fc0682e11b31dbd10321cbf94808394c56fd996796ce45217dfac53c"
+checksum = "82b2f19e153122d64afd8ce7aaa72f06a00f52e34e1d1e74b6d71baea396460a"
 dependencies = [
  "proc-macro2",
  "pyo3-macros-backend",
  "quote",
- "syn 2.0.48",
+ "syn 2.0.68",
 ]
 
 [[package]]
 name = "pyo3-macros-backend"
-version = "0.21.2"
+version = "0.22.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "08260721f32db5e1a5beae69a55553f56b99bd0e1c3e6e0a5e8851a9d0f5a85c"
+checksum = "dd698c04cac17cf0fe63d47790ab311b8b25542f5cb976b65c374035c50f1eef"
 dependencies = [
- "heck 0.4.1",
+ "heck",
  "proc-macro2",
  "pyo3-build-config",
  "quote",
- "syn 2.0.48",
+ "syn 2.0.68",
 ]
 
 [[package]]
@@ -2053,9 +2064,9 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.10.4"
+version = "1.10.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c117dbdfde9c8308975b6a18d71f3f385c89461f7b3fb054288ecf2a2058ba4c"
+checksum = "b91213439dad192326a0d7c6ee3955910425f441d7038e0d6933b0aec5c4517f"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -2082,9 +2093,9 @@ checksum = "c08c74e62047bb2de4ff487b251e4a92e24f48745648451635cec7d591162d9f"
 
 [[package]]
 name = "reqwest"
-version = "0.12.4"
+version = "0.12.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "566cafdd92868e0939d3fb961bd0dc25fcfaaed179291093b3d43e6b3150ea10"
+checksum = "c7d6d2a27d57148378eb5e111173f4276ad26340ecc5c49a4a2152167a2d6a37"
 dependencies = [
  "async-compression",
  "base64",
@@ -2097,6 +2108,7 @@ dependencies = [
  "http-body",
  "http-body-util",
  "hyper",
+ "hyper-rustls",
  "hyper-tls",
  "hyper-util",
  "ipnet",
@@ -2124,6 +2136,21 @@ dependencies = [
  "winreg",
 ]
 
+[[package]]
+name = "ring"
+version = "0.17.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c17fa4cb658e3583423e915b9f3acc01cceaee1860e33d59ebae66adc3a2dc0d"
+dependencies = [
+ "cc",
+ "cfg-if",
+ "getrandom",
+ "libc",
+ "spin",
+ "untrusted",
+ "windows-sys 0.52.0",
+]
+
 [[package]]
 name = "rustc-demangle"
 version = "0.1.23"
@@ -2157,6 +2184,19 @@ dependencies = [
  "windows-sys 0.52.0",
 ]
 
+[[package]]
+name = "rustls"
+version = "0.23.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ebbbdb961df0ad3f2652da8f3fdc4b36122f568f968f45ad3316f26c025c677b"
+dependencies = [
+ "once_cell",
+ "rustls-pki-types",
+ "rustls-webpki",
+ "subtle",
+ "zeroize",
+]
+
 [[package]]
 name = "rustls-pemfile"
 version = "2.1.2"
@@ -2173,6 +2213,17 @@ version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "beb461507cee2c2ff151784c52762cf4d9ff6a61f3e80968600ed24fa837fa54"
 
+[[package]]
+name = "rustls-webpki"
+version = "0.102.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f3bce581c0dd41bce533ce695a1437fa16a7ab5ac3ccfa99fe1a620a7885eabf"
+dependencies = [
+ "ring",
+ "rustls-pki-types",
+ "untrusted",
+]
+
 [[package]]
 name = "ryu"
 version = "1.0.16"
@@ -2288,14 +2339,14 @@ checksum = "500cbc0ebeb6f46627f50f3f5811ccf6bf00643be300b4c3eabc0ef55dc5b5ba"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.48",
+ "syn 2.0.68",
 ]
 
 [[package]]
 name = "serde_json"
-version = "1.0.117"
+version = "1.0.120"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "455182ea6142b14f93f4bc5320a2b31c1f266b66a4a5c858b013302a5d8cbfc3"
+checksum = "4e0d21c9a8cae1235ad58a00c11cb40d4b1e5c784f1ef2c537876ed6ffd8b7c5"
 dependencies = [
  "itoa",
  "ryu",
@@ -2310,7 +2361,7 @@ checksum = "3081f5ffbb02284dda55132aa26daecedd7372a42417bbbab6f14ab7d6bb9145"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.48",
+ "syn 2.0.68",
 ]
 
 [[package]]
@@ -2415,6 +2466,12 @@ dependencies = [
  "windows-sys 0.48.0",
 ]
 
+[[package]]
+name = "spin"
+version = "0.9.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6980e8d7511241f8acf4aebddbb1ff938df5eebe98691418c4468d0b72a96a67"
+
 [[package]]
 name = "stable_deref_trait"
 version = "1.2.0"
@@ -2484,9 +2541,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.48"
+version = "2.0.68"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0f3531638e407dfc0814761abb7c00a5b54992b849452a0646b7f65c9f770f3f"
+checksum = "901fa70d88b9d6c98022e23b4136f9f3e54e4662c3bc1bd1d84a42a9a0f0c1e9"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2495,9 +2552,9 @@ dependencies = [
 
 [[package]]
 name = "sync_wrapper"
-version = "0.1.2"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2047c6ded9c721764247e62cd3b03c09ffc529b2ba5b10ec482ae507a4a70160"
+checksum = "a7065abeca94b6a8a577f9bd45aa0867a2238b74e8eb67cf10d492bc39351394"
 
 [[package]]
 name = "system-configuration"
@@ -2522,9 +2579,9 @@ dependencies = [
 
 [[package]]
 name = "target-lexicon"
-version = "0.12.12"
+version = "0.12.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "14c39fd04924ca3a864207c66fc2cd7d22d7c016007f9ce846cbb9326331930a"
+checksum = "e1fc403891a21bcfb7c37834ba66a547a8f402146eba7265b5a6d88059c9ff2f"
 
 [[package]]
 name = "tempfile"
@@ -2567,7 +2624,7 @@ checksum = "46c3384250002a6d5af4d114f2845d37b57521033f30d5c3f46c4d70e1197533"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.48",
+ "syn 2.0.68",
 ]
 
 [[package]]
@@ -2641,7 +2698,7 @@ checksum = "5f5ae998a069d4b5aba8ee9dad856af7d520c3699e6159b185c2acd48155d39a"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.48",
+ "syn 2.0.68",
 ]
 
 [[package]]
@@ -2654,6 +2711,17 @@ dependencies = [
  "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 = "0.7.10"
@@ -2670,14 +2738,14 @@ dependencies = [
 
 [[package]]
 name = "toml"
-version = "0.8.13"
+version = "0.8.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a4e43f8cc456c9704c851ae29c67e17ef65d2c30017c17a9765b89c382dc8bba"
+checksum = "6f49eb2ab21d2f26bd6db7bf383edc527a7ebaee412d17af4d40fdccd442f335"
 dependencies = [
  "serde",
  "serde_spanned",
  "toml_datetime",
- "toml_edit 0.22.13",
+ "toml_edit 0.22.14",
 ]
 
 [[package]]
@@ -2702,9 +2770,9 @@ dependencies = [
 
 [[package]]
 name = "toml_edit"
-version = "0.22.13"
+version = "0.22.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c127785850e8c20836d49732ae6abfa47616e60bf9d9f57c43c250361a9db96c"
+checksum = "f21c7aaf97f1bd9ca9d4f9e73b0a6c74bd5afef56f2bc931943a6e1c37e04e38"
 dependencies = [
  "indexmap",
  "serde",
@@ -2761,7 +2829,7 @@ checksum = "34704c8d6ebcbc939824180af020566b01a7c01f80641264eba0999f6c2b6be7"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.48",
+ "syn 2.0.68",
 ]
 
 [[package]]
@@ -2829,6 +2897,12 @@ version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c7de7d73e1754487cb58364ee906a499937a0dfabd86bcb980fa99ec8c8fa2ce"
 
+[[package]]
+name = "untrusted"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ecb6da28b8a351d773b68d5825ac39017e680750f980f3a1a85cd8dd28a47c1"
+
 [[package]]
 name = "url"
 version = "2.5.0"
@@ -2906,7 +2980,7 @@ dependencies = [
  "once_cell",
  "proc-macro2",
  "quote",
- "syn 2.0.48",
+ "syn 2.0.68",
  "wasm-bindgen-shared",
 ]
 
@@ -2940,7 +3014,7 @@ checksum = "f0eb82fcb7930ae6219a7ecfd55b217f5f0893484b7a13022ebb2b2bf20b5283"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.48",
+ "syn 2.0.68",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
@@ -3236,9 +3310,15 @@ checksum = "b3c129550b3e6de3fd0ba67ba5c81818f9805e58b8d7fee80a3a59d2c9fc601a"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.48",
+ "syn 2.0.68",
 ]
 
+[[package]]
+name = "zeroize"
+version = "1.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ced3678a2879b30306d323f4542626697a464a97c0a07c9aebf7ebca65cd4dde"
+
 [[package]]
 name = "zvariant"
 version = "3.15.0"
diff --git a/Cargo.toml b/Cargo.toml
index fee85e0..d9250d5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,7 +4,7 @@ path = "src/bin/lc.rs"
 
 [package]
 name = "leetcode-cli"
-version = "0.4.3"
+version = "0.4.4"
 authors = ["clearloop <tianyi.gc@gmail.com>"]
 edition = "2021"
 description = "Leetcode command-line interface in rust."
@@ -18,30 +18,30 @@ readme = './README.md'
 [dependencies]
 async-trait = "0.1.80"
 tokio = { version = "1.38.0", features = ["full"] }
-clap = { version = "4.5.4", features = ["cargo"] }
+clap = { version = "4.5.8", features = ["cargo"] }
 colored = "2.1.0"
 dirs = "5.0.1"
 env_logger = "0.11.3"
 keyring = "2.3.3"
-log = "0.4.21"
+log = "0.4.22"
 openssl = "0.10.64"
-pyo3 = { version = "0.21.2", optional = true }
+pyo3 = { version = "0.22.0", optional = true }
 rand = "0.8.5"
 serde = { version = "1.0.203", features = ["derive"] }
-serde_json = "1.0.117"
-toml = "0.8.13"
-regex = "1.10.4"
+serde_json = "1.0.120"
+toml = "0.8.14"
+regex = "1.10.5"
 scraper = "0.19.0"
 anyhow = "1.0.86"
-clap_complete = "4.5.2"
+clap_complete = "4.5.7"
 thiserror = "1.0.61"
 
 [dependencies.diesel]
-version = "2.2.0"
+version = "2.2.1"
 features = ["sqlite"]
 
 [dependencies.reqwest]
-version = "0.12.4"
+version = "0.12.5"
 features = ["gzip", "json"]
 
 [features]
diff --git a/src/cache/mod.rs b/src/cache/mod.rs
index f5efd1f..3250bf6 100644
--- a/src/cache/mod.rs
+++ b/src/cache/mod.rs
@@ -23,16 +23,13 @@ pub fn conn(p: String) -> SqliteConnection {
 
 /// Condition submit or test
 #[derive(Clone, Debug)]
+#[derive(Default)]
 pub enum Run {
     Test,
+    #[default]
     Submit,
 }
 
-impl Default for Run {
-    fn default() -> Self {
-        Run::Submit
-    }
-}
 
 /// Requests if data not download
 #[derive(Clone)]
diff --git a/src/cache/parser.rs b/src/cache/parser.rs
index ec01301..0474c1f 100644
--- a/src/cache/parser.rs
+++ b/src/cache/parser.rs
@@ -15,12 +15,12 @@ pub fn problem(problems: &mut Vec<Problem>, v: Value) -> Option<()> {
             // Handle on leetcode-com
             Some(s) => s as i32,
             // Handle on leetcode-cn
-            None => fid_obj.as_str()?.split(" ").last()?.parse::<i32>().ok()?,
+            None => fid_obj.as_str()?.split(' ').last()?.parse::<i32>().ok()?,
         };
 
         problems.push(Problem {
             category: v.get("category_slug")?.as_str()?.to_string(),
-            fid: fid,
+            fid,
             id: stat.get("question_id")?.as_i64()? as i32,
             level: p.get("difficulty")?.as_object()?.get("level")?.as_i64()? as i32,
             locked: p.get("paid_only")?.as_bool()?,
@@ -102,7 +102,7 @@ pub fn daily(v: Value) -> Option<i32> {
         // Handle on leetcode-com
         Some(v) => v,
         // Handle on leetcode-cn
-        None => v_obj.get("todayRecord")?.as_array()?.get(0)?,
+        None => v_obj.get("todayRecord")?.as_array()?.first()?,
     }
     .as_object()?
     .get("question")?
diff --git a/src/cmds/list.rs b/src/cmds/list.rs
index 9c46df9..ae6df47 100644
--- a/src/cmds/list.rs
+++ b/src/cmds/list.rs
@@ -184,7 +184,6 @@ impl Command for ListCommand {
                 .get_many::<i32>("range")
                 .ok_or(Error::NoneError)?
                 .copied()
-                .into_iter()
                 .collect();
             ps.retain(|x| num_range[0] <= x.fid && x.fid <= num_range[1]);
         }
diff --git a/src/cmds/pick.rs b/src/cmds/pick.rs
index ae39f48..3597d5d 100644
--- a/src/cmds/pick.rs
+++ b/src/cmds/pick.rs
@@ -139,11 +139,8 @@ impl Command for PickCommand {
         let fid = match m.contains_id("name") {
             // check for name specified, or closest name
             true => {
-                match m.get_one::<String>("name").map(|name| name) {
-                    Some(quesname) => match closest_named_problem(&problems, quesname) {
-                        Some(p) => p,
-                        None => 1,
-                    },
+                match m.get_one::<String>("name") {
+                    Some(quesname) => closest_named_problem(&problems, quesname).unwrap_or(1),
                     None => {
                         // Pick random without specify id
                         let problem = &problems[rand::thread_rng().gen_range(0..problems.len())];
@@ -190,7 +187,7 @@ fn closest_named_problem(problems: &Vec<Problem>, lookup_name: &str) -> Option<i
     let mut table: Vec<usize> = vec![0; (max_name_size + 1) * (lookup_name.len() + 1)];
 
     // this is guaranteed because of the earlier max None propegation
-    assert!(problems.len() > 0);
+    assert!(!problems.is_empty());
     let mut max_score = 0;
     let mut current_problem = &problems[0];
     for problem in problems {
@@ -204,7 +201,7 @@ fn closest_named_problem(problems: &Vec<Problem>, lookup_name: &str) -> Option<i
 
         if this_score > max_score {
             max_score = this_score;
-            current_problem = &problem;
+            current_problem = problem;
         }
     }
 
@@ -213,7 +210,7 @@ fn closest_named_problem(problems: &Vec<Problem>, lookup_name: &str) -> Option<i
 
 // Longest commong subsequence DP approach O(nm) space and time. Table must be at least
 // (text1.len() + 1) * (text2.len() + 1) length or greater and is mutated every call
-fn longest_common_subsequence(table: &mut Vec<usize>, text1: &str, text2: &str) -> usize {
+fn longest_common_subsequence(table: &mut [usize], text1: &str, text2: &str) -> usize {
     assert!(table.len() >= (text1.len() + 1) * (text2.len() + 1));
     let height: usize = text1.len() + 1;
     let width: usize = text2.len() + 1;
diff --git a/src/cmds/stat.rs b/src/cmds/stat.rs
index 913064a..4b463da 100644
--- a/src/cmds/stat.rs
+++ b/src/cmds/stat.rs
@@ -81,7 +81,7 @@ impl Command for StatCommand {
         );
 
         // lines
-        for (i, l) in vec![(easy, easy_ac), (medium, medium_ac), (hard, hard_ac)]
+        for (i, l) in [(easy, easy_ac), (medium, medium_ac), (hard, hard_ac)]
             .iter()
             .enumerate()
         {
diff --git a/src/config/cookies.rs b/src/config/cookies.rs
index c4ca62e..6c5f5c6 100644
--- a/src/config/cookies.rs
+++ b/src/config/cookies.rs
@@ -1,7 +1,9 @@
 //! Cookies in config
-use std::str::FromStr;
-
 use serde::{Deserialize, Serialize};
+use std::{
+    fmt::{self, Display},
+    str::FromStr,
+};
 
 #[derive(Clone, Debug, Deserialize, Serialize)]
 pub enum LeetcodeSite {
@@ -22,12 +24,14 @@ impl FromStr for LeetcodeSite {
     }
 }
 
-impl ToString for LeetcodeSite {
-    fn to_string(&self) -> String {
-        match self {
-            LeetcodeSite::LeetcodeCom => "leetcode.com".to_string(),
-            LeetcodeSite::LeetcodeCn => "leetcode.cn".to_string(),
-        }
+impl Display for LeetcodeSite {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        let s = match self {
+            LeetcodeSite::LeetcodeCom => "leetcode.com",
+            LeetcodeSite::LeetcodeCn => "leetcode.cn",
+        };
+
+        write!(f, "{s}")
     }
 }
 
@@ -49,8 +53,12 @@ impl Default for Cookies {
     }
 }
 
-impl std::string::ToString for Cookies {
-    fn to_string(&self) -> String {
-        format!("LEETCODE_SESSION={};csrftoken={};", self.session, self.csrf)
+impl Display for Cookies {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        write!(
+            f,
+            "LEETCODE_SESSION={};csrftoken={};",
+            self.session, self.csrf
+        )
     }
 }
diff --git a/src/config/storage.rs b/src/config/storage.rs
index 5d6fda6..0395b1f 100644
--- a/src/config/storage.rs
+++ b/src/config/storage.rs
@@ -65,7 +65,7 @@ impl Storage {
             self.scripts = Some("scripts".into());
         }
 
-        let p = PathBuf::from(root).join(&self.scripts.ok_or(Error::NoneError)?);
+        let p = PathBuf::from(root).join(self.scripts.ok_or(Error::NoneError)?);
         if !PathBuf::from(&p).exists() {
             std::fs::create_dir(&p)?
         }
diff --git a/src/helper.rs b/src/helper.rs
index 7aa533a..321828c 100644
--- a/src/helper.rs
+++ b/src/helper.rs
@@ -87,7 +87,8 @@ mod filter {
         ids.iter().for_each(|x| {
             map.insert(x.to_string(), true).unwrap_or_default();
         });
-        ps.retain(|x| map.get(&x.id.to_string()).is_some());
+
+        ps.retain(|x| map.contains_key(&x.id.to_string()));
         Ok(())
     }
 }
diff --git a/src/plugins/chrome.rs b/src/plugins/chrome.rs
index 8f6b0f4..0825300 100644
--- a/src/plugins/chrome.rs
+++ b/src/plugins/chrome.rs
@@ -3,7 +3,7 @@ use anyhow::anyhow;
 use diesel::prelude::*;
 use keyring::Entry;
 use openssl::{hash, pkcs5, symm};
-use std::collections::HashMap;
+use std::{collections::HashMap, fmt::Display};
 
 /// LeetCode Cookies Schema
 mod schema {
@@ -34,9 +34,13 @@ pub struct Ident {
     session: String,
 }
 
-impl std::string::ToString for Ident {
-    fn to_string(&self) -> String {
-        format!("LEETCODE_SESSION={};csrftoken={};", self.session, self.csrf)
+impl Display for Ident {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(
+            f,
+            "LEETCODE_SESSION={};csrftoken={};",
+            self.session, self.csrf
+        )
     }
 }
 
@@ -64,7 +68,7 @@ pub fn cookies() -> Result<Ident> {
     debug!("Chrome Cookies path is {:?}", &p);
     let mut conn = cache::conn(p.to_string_lossy().to_string());
     let res = cookies
-        .filter(host_key.like(format!("#{}", ccfg.site.to_string())))
+        .filter(host_key.like(format!("#{}", ccfg.site)))
         .load::<Cookies>(&mut conn)
         .expect("Loading cookies from google chrome failed.");
 
diff --git a/src/plugins/leetcode.rs b/src/plugins/leetcode.rs
index caf1cf7..ec8a924 100644
--- a/src/plugins/leetcode.rs
+++ b/src/plugins/leetcode.rs
@@ -86,15 +86,13 @@ impl LeetCode {
         json.insert("variables", r#"{"slug": "$slug"}"#.replace("$slug", slug));
         json.insert(
             "query",
-            vec![
-                "query getTopicTag($slug: String!) {",
+            ["query getTopicTag($slug: String!) {",
                 "  topicTag(slug: $slug) {",
                 "    questions {",
                 "      questionId",
                 "    }",
                 "  }",
-                "}",
-            ]
+                "}"]
             .join("\n"),
         );
 
@@ -151,15 +149,13 @@ impl LeetCode {
                 json.insert("operationName", "daily".to_string());
                 json.insert(
                     "query",
-                    vec![
-                        "query daily {",
+                    ["query daily {",
                         "  activeDailyCodingChallengeQuestion {",
                         "    question {",
                         "      questionFrontendId",
                         "    }",
                         "  }",
-                        "}",
-                    ]
+                        "}"]
                     .join("\n"),
                 );
             }
@@ -167,15 +163,13 @@ impl LeetCode {
                 json.insert("operationName", "questionOfToday".to_string());
                 json.insert(
                     "query",
-                    vec![
-                        "query questionOfToday {",
+                    ["query questionOfToday {",
                         "  todayRecord {",
                         "    question {",
                         "      questionFrontendId",
                         "    }",
                         "  }",
-                        "}",
-                    ]
+                        "}"]
                     .join("\n"),
                 );
             }
@@ -201,8 +195,7 @@ impl LeetCode {
         let mut json: Json = HashMap::new();
         json.insert(
             "query",
-            vec![
-                "query getQuestionDetail($titleSlug: String!) {",
+            ["query getQuestionDetail($titleSlug: String!) {",
                 "  question(titleSlug: $titleSlug) {",
                 "    content",
                 "    stats",
@@ -213,8 +206,7 @@ impl LeetCode {
                 "    metaData",
                 "    translatedContent",
                 "  }",
-                "}",
-            ]
+                "}"]
             .join("\n"),
         );
 
@@ -232,7 +224,7 @@ impl LeetCode {
             json: Some(json),
             mode: Mode::Post,
             name: "get_problem_detail",
-            url: self.conf.sys.urls.graphql.into(),
+            url: self.conf.sys.urls.graphql,
         }
         .send(&self.client)
         .await
diff --git a/src/pym.rs b/src/pym.rs
index 3df3571..31b0dc1 100644
--- a/src/pym.rs
+++ b/src/pym.rs
@@ -16,7 +16,7 @@ pub fn exec(module: &str) -> Result<Vec<String>> {
 
     // pygil
     Python::with_gil(|py| {
-        let pym = PyModule::from_code(py, &script, "plan.py", "plan")?;
+        let pym = PyModule::from_code_bound(py, &script, "plan.py", "plan")?;
         pym.getattr("plan")?.call1((sps, stags))?.extract()
     })
     .map_err(Into::into)