diff --git a/Cargo.lock b/Cargo.lock
index a82f148..d42cc38 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -11,11 +11,14 @@ dependencies = [
  "clap",
  "colored",
  "crossterm 0.29.0",
+ "flate2",
  "flexi_logger",
  "futures",
  "futures-util",
+ "hex",
  "indicatif",
  "log",
+ "md5",
  "once_cell",
  "ratatui 0.30.0",
  "ratatui-kit",
@@ -25,8 +28,29 @@ dependencies = [
  "rust-i18n",
  "serde",
  "serde_json",
+ "sha2 0.11.0",
+ "tar",
+ "thiserror 2.0.18",
  "tokio",
  "tokio-stream",
+ "zip",
+]
+
+[[package]]
+name = "adler2"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "320119579fcad9c21884f5c4861d16174d0e06250625266f50fe6898340abefa"
+
+[[package]]
+name = "aes"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "66bd29a732b644c0431c6140f370d097879203d79b80c94a6747ba0872adaef8"
+dependencies = [
+ "cipher",
+ "cpubits",
+ "cpufeatures 0.3.0",
 ]
 
 [[package]]
@@ -230,6 +254,16 @@ dependencies = [
  "generic-array",
 ]
 
+[[package]]
+name = "block-buffer"
+version = "0.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cdd35008169921d80bc60d3d0ab416eecb028c4cd653352907921d95084790be"
+dependencies = [
+ "hybrid-array",
+ "zeroize",
+]
+
 [[package]]
 name = "bstr"
 version = "1.12.1"
@@ -258,6 +292,15 @@ version = "1.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1e748733b7cbc798e1434b6ac524f0c1ff2ab456fe201501e6497c8417a4fc33"
 
+[[package]]
+name = "bzip2"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f3a53fac24f34a81bc9954b5d6cfce0c21e18ec6959f44f56e8e90e4bb7c346c"
+dependencies = [
+ "libbz2-rs-sys",
+]
+
 [[package]]
 name = "cassowary"
 version = "0.3.0"
@@ -311,6 +354,16 @@ dependencies = [
  "windows-link",
 ]
 
+[[package]]
+name = "cipher"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e34d8227fe1ba289043aeb13792056ff80fd6de1a9f49137a5f499de8e8c78ea"
+dependencies = [
+ "crypto-common 0.2.1",
+ "inout",
+]
+
 [[package]]
 name = "clap"
 version = "4.6.1"
@@ -347,6 +400,12 @@ dependencies = [
  "cc",
 ]
 
+[[package]]
+name = "cmov"
+version = "0.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f88a43d011fc4a6876cb7344703e297c71dda42494fee094d5f7c76bf13f746"
+
 [[package]]
 name = "colorchoice"
 version = "1.0.5"
@@ -412,6 +471,18 @@ dependencies = [
  "windows-sys 0.61.2",
 ]
 
+[[package]]
+name = "const-oid"
+version = "0.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a6ef517f0926dd24a1582492c791b6a4818a4d94e789a334894aa15b0d12f55c"
+
+[[package]]
+name = "constant_time_eq"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3d52eff69cd5e647efe296129160853a42795992097e8af39800e1060caeea9b"
+
 [[package]]
 name = "convert_case"
 version = "0.10.0"
@@ -447,6 +518,12 @@ version = "0.8.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "773648b94d0e5d620f64f280777445740e61fe701025087ec8b57f45c791888b"
 
+[[package]]
+name = "cpubits"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "15b85f9c39137c3a891689859392b1bd49812121d0d61c9caf00d46ed5ce06ae"
+
 [[package]]
 name = "cpufeatures"
 version = "0.2.17"
@@ -456,6 +533,24 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "cpufeatures"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8b2a41393f66f16b0823bb79094d54ac5fbd34ab292ddafb9a0456ac9f87d201"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "crc32fast"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9481c1c90cbf2ac953f07c8d4a58aa3945c425b7185c9154d67a65e4230da511"
+dependencies = [
+ "cfg-if",
+]
+
 [[package]]
 name = "crossbeam-deque"
 version = "0.8.6"
@@ -535,6 +630,15 @@ dependencies = [
  "typenum",
 ]
 
+[[package]]
+name = "crypto-common"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "77727bb15fa921304124b128af125e7e3b968275d1b108b379190264f4423710"
+dependencies = [
+ "hybrid-array",
+]
+
 [[package]]
 name = "csscolorparser"
 version = "0.6.2"
@@ -545,6 +649,15 @@ dependencies = [
  "phf",
 ]
 
+[[package]]
+name = "ctutils"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7d5515a3834141de9eafb9717ad39eea8247b5674e6066c404e8c4b365d2a29e"
+dependencies = [
+ "cmov",
+]
+
 [[package]]
 name = "darling"
 version = "0.23.0"
@@ -588,6 +701,12 @@ dependencies = [
  "version_check 0.1.5",
 ]
 
+[[package]]
+name = "deflate64"
+version = "0.1.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac6b926516df9c60bfa16e107b21086399f8285a44ca9711344b9e553c5146e2"
+
 [[package]]
 name = "deltae"
 version = "0.3.2"
@@ -631,8 +750,21 @@ version = "0.10.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9ed9a281f7bc9b7576e61468ba615a66a5c8cfdff42420a70aa82701a3b1e292"
 dependencies = [
- "block-buffer",
- "crypto-common",
+ "block-buffer 0.10.4",
+ "crypto-common 0.1.7",
+]
+
+[[package]]
+name = "digest"
+version = "0.11.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f1dd6dbb5841937940781866fa1281a1ff7bd3bf827091440879f9994983d5c2"
+dependencies = [
+ "block-buffer 0.12.0",
+ "const-oid",
+ "crypto-common 0.2.1",
+ "ctutils",
+ "zeroize",
 ]
 
 [[package]]
@@ -746,6 +878,16 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "filetime"
+version = "0.2.29"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c287a33c7f0a620c38e641e7f60827713987b3c0f26e8ddc9462cc69cf75759"
+dependencies = [
+ "cfg-if",
+ "libc",
+]
+
 [[package]]
 name = "find-msvc-tools"
 version = "0.1.9"
@@ -764,6 +906,17 @@ version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0ce7134b9999ecaf8bcd65542e436736ef32ddca1b3e06094cb6ec5755203b80"
 
+[[package]]
+name = "flate2"
+version = "1.1.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "843fba2746e448b37e26a819579957415c8cef339bf08564fe8b7ddbd959573c"
+dependencies = [
+ "crc32fast",
+ "miniz_oxide",
+ "zlib-rs",
+]
+
 [[package]]
 name = "flexi_logger"
 version = "0.31.8"
@@ -952,10 +1105,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0de51e6874e94e7bf76d726fc5d13ba782deca734ff60d5bb2fb2607c7406555"
 dependencies = [
  "cfg-if",
+ "js-sys",
  "libc",
  "r-efi 6.0.0",
  "wasip2",
  "wasip3",
+ "wasm-bindgen",
 ]
 
 [[package]]
@@ -1056,6 +1211,15 @@ version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
 
+[[package]]
+name = "hmac"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6303bc9732ae41b04cb554b844a762b4115a61bfaa81e3e83050991eeb56863f"
+dependencies = [
+ "digest 0.11.3",
+]
+
 [[package]]
 name = "http"
 version = "1.4.0"
@@ -1095,6 +1259,15 @@ version = "1.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6dbf3de79e51f3d586ab4cb9d5c3e2c14aa28ed23d180cf89b4df0454a69cc87"
 
+[[package]]
+name = "hybrid-array"
+version = "0.4.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9155a582abd142abc056962c29e3ce5ff2ad5469f4246b537ed42c5deba857da"
+dependencies = [
+ "typenum",
+]
+
 [[package]]
 name = "hyper"
 version = "1.9.0"
@@ -1345,6 +1518,15 @@ dependencies = [
  "rustversion",
 ]
 
+[[package]]
+name = "inout"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4250ce6452e92010fdf7268ccc5d14faa80bb12fc741938534c58f16804e03c7"
+dependencies = [
+ "hybrid-array",
+]
+
 [[package]]
 name = "instability"
 version = "0.3.12"
@@ -1503,6 +1685,12 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "09edd9e8b54e49e587e4f6295a7d29c3ea94d469cb40ab8ca70b288248a81db2"
 
+[[package]]
+name = "libbz2-rs-sys"
+version = "0.2.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "34b357333733e8260735ba5894eb928c02ecc69c78715f01a8019e7fa7f2db4c"
+
 [[package]]
 name = "libc"
 version = "0.2.186"
@@ -1592,6 +1780,15 @@ version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "112b39cec0b298b6c1999fee3e31427f74f676e4cb9879ed1a121b43661a4154"
 
+[[package]]
+name = "lzma-rust2"
+version = "0.16.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "47bb1e988e6fb779cf720ad431242d3f03167c1b3f2b1aae7f1a94b2495b36ae"
+dependencies = [
+ "sha2 0.10.9",
+]
+
 [[package]]
 name = "mac_address"
 version = "1.1.8"
@@ -1602,6 +1799,12 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "md5"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ae960838283323069879657ca3de837e9f7bbb4c7bf6ea7f1b290d5e9476d2e0"
+
 [[package]]
 name = "memchr"
 version = "2.8.0"
@@ -1635,6 +1838,16 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
 
+[[package]]
+name = "miniz_oxide"
+version = "0.8.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1fa76a2c86f704bdb222d66965fb3d63269ce38518b83cb0575fca855ebb6316"
+dependencies = [
+ "adler2",
+ "simd-adler32",
+]
+
 [[package]]
 name = "mio"
 version = "1.2.0"
@@ -1791,6 +2004,16 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c5a797f0e07bdf071d15742978fc3128ec6c22891c31a3a931513263904c982a"
 
+[[package]]
+name = "pbkdf2"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "112d82ceb8c5bf524d9af484d4e4970c9fd5a0cc15ba14ad93dccd28873b0629"
+dependencies = [
+ "digest 0.11.3",
+ "hmac",
+]
+
 [[package]]
 name = "percent-encoding"
 version = "2.3.2"
@@ -1837,7 +2060,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "89815c69d36021a140146f26659a81d6c2afa33d216d736dd4be5381a7362220"
 dependencies = [
  "pest",
- "sha2",
+ "sha2 0.10.9",
 ]
 
 [[package]]
@@ -1925,6 +2148,12 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "439ee305def115ba05938db6eb1644ff94165c5ab5e9420d1c1bcedbba909391"
 
+[[package]]
+name = "ppmd-rust"
+version = "1.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "efca4c95a19a79d1c98f791f10aebd5c1363b473244630bb7dbde1dc98455a24"
+
 [[package]]
 name = "ppv-lite86"
 version = "0.2.21"
@@ -2278,6 +2507,7 @@ dependencies = [
  "bytes",
  "encoding_rs",
  "futures-core",
+ "futures-util",
  "h2",
  "http",
  "http-body",
@@ -2297,12 +2527,14 @@ dependencies = [
  "sync_wrapper",
  "tokio",
  "tokio-rustls",
+ "tokio-util",
  "tower",
  "tower-http",
  "tower-service",
  "url",
  "wasm-bindgen",
  "wasm-bindgen-futures",
+ "wasm-streams",
  "web-sys",
 ]
 
@@ -2714,6 +2946,17 @@ dependencies = [
  "unsafe-libyaml",
 ]
 
+[[package]]
+name = "sha1"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "aacc4cc499359472b4abe1bf11d0b12e688af9a805fa5e3016f9a386dc2d0214"
+dependencies = [
+ "cfg-if",
+ "cpufeatures 0.3.0",
+ "digest 0.11.3",
+]
+
 [[package]]
 name = "sha2"
 version = "0.10.9"
@@ -2721,8 +2964,19 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a7507d819769d01a365ab707794a4084392c824f54a7a6a7862f8c3d0892b283"
 dependencies = [
  "cfg-if",
- "cpufeatures",
- "digest",
+ "cpufeatures 0.2.17",
+ "digest 0.10.7",
+]
+
+[[package]]
+name = "sha2"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "446ba717509524cb3f22f17ecc096f10f4822d76ab5c0b9822c5f9c284e825f4"
+dependencies = [
+ "cfg-if",
+ "cpufeatures 0.3.0",
+ "digest 0.11.3",
 ]
 
 [[package]]
@@ -2762,6 +3016,12 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "simd-adler32"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "703d5c7ef118737c72f1af64ad2f6f8c5e1921f818cdcb97b8fe6fc69bf66214"
+
 [[package]]
 name = "simd_cesu8"
 version = "1.1.1"
@@ -2948,6 +3208,17 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "tar"
+version = "0.4.45"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "22692a6476a21fa75fdfc11d452fda482af402c008cdbaf3476414e122040973"
+dependencies = [
+ "filetime",
+ "libc",
+ "xattr",
+]
+
 [[package]]
 name = "terminfo"
 version = "0.9.0"
@@ -2994,7 +3265,7 @@ dependencies = [
  "pest",
  "pest_derive",
  "phf",
- "sha2",
+ "sha2 0.10.9",
  "signal-hook",
  "siphasher",
  "terminfo",
@@ -3058,6 +3329,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "743bd48c283afc0388f9b8827b976905fb217ad9e647fae3a379a9283c4def2c"
 dependencies = [
  "deranged",
+ "js-sys",
  "libc",
  "num-conv",
  "num_threads",
@@ -3324,6 +3596,12 @@ dependencies = [
  "unicode-width 0.2.0",
 ]
 
+[[package]]
+name = "typed-path"
+version = "0.12.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e28f89b80c87b8fb0cf04ab448d5dd0dd0ade2f8891bae878de66a75a28600e"
+
 [[package]]
 name = "typenum"
 version = "1.20.0"
@@ -3589,6 +3867,19 @@ dependencies = [
  "wasmparser",
 ]
 
+[[package]]
+name = "wasm-streams"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9d1ec4f6517c9e11ae630e200b2b65d193279042e28edd4a2cda233e46670bbb"
+dependencies = [
+ "futures-util",
+ "js-sys",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
+ "web-sys",
+]
+
 [[package]]
 name = "wasmparser"
 version = "0.244.0"
@@ -3648,7 +3939,7 @@ checksum = "692daff6d93d94e29e4114544ef6d5c942a7ed998b37abdc19b17136ea428eb7"
 dependencies = [
  "getrandom 0.3.4",
  "mac_address",
- "sha2",
+ "sha2 0.10.9",
  "thiserror 1.0.69",
  "uuid",
 ]
@@ -4068,6 +4359,16 @@ version = "0.6.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1ffae5123b2d3fc086436f8834ae3ab053a283cfac8fe0a0b8eaae044768a4c4"
 
+[[package]]
+name = "xattr"
+version = "1.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "32e45ad4206f6d2479085147f02bc2ef834ac85886624a23575ae137c8aa8156"
+dependencies = [
+ "libc",
+ "rustix 1.1.4",
+]
+
 [[package]]
 name = "yoke"
 version = "0.8.2"
@@ -4171,8 +4472,81 @@ dependencies = [
  "syn 2.0.117",
 ]
 
+[[package]]
+name = "zip"
+version = "8.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2d04a6b5381502aa6087c94c669499eb1602eb9c5e8198e534de571f7154809b"
+dependencies = [
+ "aes",
+ "bzip2",
+ "constant_time_eq",
+ "crc32fast",
+ "deflate64",
+ "flate2",
+ "getrandom 0.4.2",
+ "hmac",
+ "indexmap",
+ "lzma-rust2",
+ "memchr",
+ "pbkdf2",
+ "ppmd-rust",
+ "sha1",
+ "time",
+ "typed-path",
+ "zeroize",
+ "zopfli",
+ "zstd",
+]
+
+[[package]]
+name = "zlib-rs"
+version = "0.6.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3be3d40e40a133f9c916ee3f9f4fa2d9d63435b5fbe1bfc6d9dae0aa0ada1513"
+
 [[package]]
 name = "zmij"
 version = "1.0.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b8848ee67ecc8aedbaf3e4122217aff892639231befc6a1b58d29fff4c2cabaa"
+
+[[package]]
+name = "zopfli"
+version = "0.8.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f05cd8797d63865425ff89b5c4a48804f35ba0ce8d125800027ad6017d2b5249"
+dependencies = [
+ "bumpalo",
+ "crc32fast",
+ "log",
+ "simd-adler32",
+]
+
+[[package]]
+name = "zstd"
+version = "0.13.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e91ee311a569c327171651566e07972200e76fcfe2242a4fa446149a3881c08a"
+dependencies = [
+ "zstd-safe",
+]
+
+[[package]]
+name = "zstd-safe"
+version = "7.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8f49c4d5f0abb602a93fb8736af2a4f4dd9512e36f7f570d66e65ff867ed3b9d"
+dependencies = [
+ "zstd-sys",
+]
+
+[[package]]
+name = "zstd-sys"
+version = "2.0.16+zstd.1.5.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "91e19ebc2adc8f83e43039e79776e3fda8ca919132d68a1fed6a5faca2683748"
+dependencies = [
+ "cc",
+ "pkg-config",
+]
diff --git a/Cargo.toml b/Cargo.toml
index c5591dd..d161431 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -16,7 +16,7 @@ anyhow = "1.0.102"
 tokio = { version = "1.52.3", features = ["full"] }
 colored = "3.1.1"
 indicatif = "0.18.4"
-reqwest = "0.13.3"
+reqwest = { version = "0.13.3", features = ["stream"] }
 tokio-stream = "0.1.18"
 futures = "0.3.32"
 futures-util = "0.3.32"
@@ -32,3 +32,10 @@ chrono = "0.4.44"
 rust-i18n = "4.0.0"
 once_cell = "1.21.4"
 ratatui-kit = { version = "0.5.9", features = ["full"] }
+sha2 = "0.11.0"
+md5 = "0.8.0"
+zip = "8.6.0"
+flate2 = "1.1.9"
+tar = "0.4.45"
+thiserror = "2.0.18"
+hex = "0.4.3"
\ No newline at end of file
diff --git a/src/core/db/mod.rs b/src/core/db/mod.rs
index 3e9645d..98139ab 100644
--- a/src/core/db/mod.rs
+++ b/src/core/db/mod.rs
@@ -47,12 +47,20 @@ impl DatabaseManager {
         let db_path = get_database_path()?;
 
         let conn = Connection::open(&db_path)
-            .with_context(|| format!("Failed to open database: {}", db_path))?;
+            .with_context(|| {
+                format!(
+                    "Failed to open database: {}",
+                    db_path.display()
+                )
+            })?;
 
         info!(
-            "{}",
-            t!("database_path", database_path = &db_path)
-        );
+    "{}",
+    t!(
+        "database_path",
+        database_path = db_path.display().to_string()
+    )
+);
 
         db_init::init_all_tables(&conn)
             .context("Failed to initialize database")?;
diff --git a/src/main.rs b/src/main.rs
index 6015173..90ce7d0 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -28,7 +28,7 @@ fn init_logger() {
         .unwrap()
         .log_to_file(
             FileSpec::default()
-                .directory(app_dir!() + "/logs")
+                .directory(app_dir!().display().to_string() + "/logs")
                 .basename("omega")
                 .suffix("log"),
         )
diff --git a/src/platform/detect.rs b/src/platform/detect.rs
new file mode 100644
index 0000000..2a35861
--- /dev/null
+++ b/src/platform/detect.rs
@@ -0,0 +1,35 @@
+#[derive(Debug, Clone, Copy)]
+pub enum Os {
+    Windows,
+    Linux,
+    MacOS,
+}
+
+#[derive(Debug, Clone, Copy)]
+pub enum Arch {
+    X64,
+    Arm64,
+}
+
+#[derive(Debug, Clone, Copy)]
+pub struct Platform {
+    pub os: Os,
+    pub arch: Arch,
+}
+
+pub fn current_platform() -> Platform {
+    let os = match std::env::consts::OS {
+        "windows" => Os::Windows,
+        "linux" => Os::Linux,
+        "macos" => Os::MacOS,
+        _ => panic!("unsupported os"),
+    };
+
+    let arch = match std::env::consts::ARCH {
+        "x86_64" => Arch::X64,
+        "aarch64" => Arch::Arm64,
+        _ => panic!("unsupported arch"),
+    };
+
+    Platform { os, arch }
+}
\ No newline at end of file
diff --git a/src/platform/mod.rs b/src/platform/mod.rs
index f23be0d..717a864 100644
--- a/src/platform/mod.rs
+++ b/src/platform/mod.rs
@@ -1,33 +1,81 @@
-use anyhow::Result;
+pub mod detect;
+use anyhow::{anyhow, Result};
+use std::path::PathBuf;
 
-pub fn get_platform_user_dir() -> Result<String> {
+/// 获取用户目录
+pub fn get_platform_user_dir() -> Result<PathBuf> {
     #[cfg(target_os = "windows")]
     let user_dir = std::env::var("USERPROFILE")
-        .map_err(|e| anyhow::anyhow!("Failed to get USERPROFILE environment variable: {}", e))?;
+        .map_err(|e| anyhow!("Failed to get USERPROFILE: {}", e))?;
 
-    #[cfg(target_os = "linux")]
+    #[cfg(any(target_os = "linux", target_os = "macos"))]
     let user_dir = std::env::var("HOME")
-        .map_err(|e| anyhow::anyhow!("Failed to get HOME environment variable: {}", e))?;
+        .map_err(|e| anyhow!("Failed to get HOME: {}", e))?;
 
-    #[cfg(target_os = "macos")]
-    let user_dir = std::env::var("HOME")
-        .map_err(|e| anyhow::anyhow!("Failed to get HOME environment variable: {}", e))?;
+    Ok(PathBuf::from(user_dir))
+}
+
+/// 获取系统 temp 目录
+pub fn get_os_temp_dir() -> Result<PathBuf> {
+    #[cfg(target_os = "windows")]
+    {
+        let temp_dir = std::env::var("TEMP")
+            .map_err(|e| anyhow!("Failed to get TEMP: {}", e))?;
+
+        Ok(PathBuf::from(temp_dir))
+    }
+
+    #[cfg(any(target_os = "linux", target_os = "macos"))]
+    {
+        Ok(PathBuf::from("/tmp"))
+    }
 
-    Ok(user_dir)
+    #[cfg(not(any(
+        target_os = "windows",
+        target_os = "linux",
+        target_os = "macos"
+    )))]
+    {
+        Err(anyhow!("Unsupported operating system"))
+    }
 }
 
-pub fn get_platform_app_dir() -> Result<String> {
-    let user_dir = get_platform_user_dir()?;
-    let app_dir = format!("{}/.omega", user_dir);
-    std::fs::create_dir_all(&app_dir)
-        .map_err(|e| anyhow::anyhow!("Failed to create app directory '{}': {}", app_dir, e))?;
+/// 获取应用目录
+pub fn get_platform_app_dir() -> Result<PathBuf> {
+    let app_dir = get_platform_user_dir()?.join(".omega");
+
+    std::fs::create_dir_all(&app_dir).map_err(|e| {
+        anyhow!(
+            "Failed to create app directory '{}': {}",
+            app_dir.display(),
+            e
+        )
+    })?;
+
     Ok(app_dir)
 }
 
-pub fn get_database_path() -> Result<String> {
-    let app_dir = get_platform_app_dir()?;
-    let db_path = format!("{}/omega_code.db", app_dir);
-    Ok(db_path)
+/// 获取 runtime 目录
+pub fn get_app_runtime_dir() -> Result<PathBuf> {
+    let runtime_dir = get_platform_app_dir()?.join("runtime");
+
+    std::fs::create_dir_all(&runtime_dir).map_err(|e| {
+        anyhow!(
+            "Failed to create runtime directory '{}': {}",
+            runtime_dir.display(),
+            e
+        )
+    })?;
+
+    Ok(runtime_dir)
+}
+
+/// 获取数据库路径
+pub fn get_database_path() -> Result<PathBuf> {
+    Ok(
+        get_platform_app_dir()?
+            .join("omega_code.db")
+    )
 }
 
 #[macro_export]
diff --git a/src/runtime/download.rs b/src/runtime/download.rs
new file mode 100644
index 0000000..e7984de
--- /dev/null
+++ b/src/runtime/download.rs
@@ -0,0 +1,94 @@
+use futures_util::StreamExt;
+use sha2::{Digest, Sha256};
+
+use std::{
+    fs::File,
+    io::Write,
+    path::Path,
+    time::Instant,
+};
+
+pub struct DownloadProgress {
+    pub downloaded: u64,
+    pub total: u64,
+    pub speed: f64,
+    pub percent: f64,
+}
+
+pub async fn download_file<F>(
+    url: &str,
+    save_path: &Path,
+    mut callback: F,
+) -> anyhow::Result<()>
+where
+    F: FnMut(DownloadProgress),
+{
+    let response = reqwest::get(url).await?;
+
+    let total = response.content_length().unwrap_or(0);
+
+    let mut stream = response.bytes_stream();
+
+    let mut file = File::create(save_path)?;
+
+    let mut downloaded = 0u64;
+
+    let start = Instant::now();
+
+    while let Some(chunk) = stream.next().await {
+        let chunk = chunk?;
+
+        file.write_all(&chunk)?;
+
+        downloaded += chunk.len() as u64;
+
+        let elapsed = start.elapsed().as_secs_f64();
+
+        callback(DownloadProgress {
+            downloaded,
+            total,
+            speed: downloaded as f64 / elapsed,
+            percent: if total == 0 {
+                0.0
+            } else {
+                downloaded as f64 / total as f64 * 100.0
+            },
+        });
+    }
+
+    Ok(())
+}
+
+pub fn verify_sha256(
+    path: &Path,
+    expected: &str,
+) -> anyhow::Result<()> {
+    let data = std::fs::read(path)?;
+
+    let mut hasher = Sha256::new();
+
+    hasher.update(data);
+
+    let result = hex::encode(hasher.finalize());
+
+    if result != expected {
+        anyhow::bail!("sha256 mismatch");
+    }
+
+    Ok(())
+}
+
+pub fn verify_md5(
+    path: &Path,
+    expected: &str,
+) -> anyhow::Result<()> {
+    let data = std::fs::read(path)?;
+
+    let result = format!("{:x}", md5::compute(data));
+
+    if result != expected {
+        anyhow::bail!("md5 mismatch");
+    }
+
+    Ok(())
+}
\ No newline at end of file
diff --git a/src/runtime/extract.rs b/src/runtime/extract.rs
new file mode 100644
index 0000000..8748b24
--- /dev/null
+++ b/src/runtime/extract.rs
@@ -0,0 +1,87 @@
+use flate2::read::GzDecoder;
+
+use std::{
+    fs::File,
+    io,
+    path::Path,
+};
+
+use tar::Archive;
+use zip::ZipArchive;
+
+pub struct ExtractProgress {
+    pub current: u64,
+    pub total: u64,
+}
+
+pub fn extract_zip<F>(
+    archive_path: &Path,
+    target_dir: &Path,
+    mut callback: F,
+) -> anyhow::Result<()>
+where
+    F: FnMut(ExtractProgress),
+{
+    let file = File::open(archive_path)?;
+
+    let mut archive = ZipArchive::new(file)?;
+
+    let total = archive.len() as u64;
+
+    for i in 0..archive.len() {
+        let mut entry = archive.by_index(i)?;
+
+        let outpath = target_dir.join(entry.name());
+
+        if entry.name().ends_with('/') {
+            std::fs::create_dir_all(&outpath)?;
+        } else {
+            if let Some(parent) = outpath.parent() {
+                std::fs::create_dir_all(parent)?;
+            }
+
+            let mut outfile = File::create(&outpath)?;
+
+            io::copy(&mut entry, &mut outfile)?;
+        }
+
+        callback(ExtractProgress {
+            current: i as u64 + 1,
+            total,
+        });
+    }
+
+    Ok(())
+}
+
+pub fn extract_tar_gz<F>(
+    archive_path: &Path,
+    target_dir: &Path,
+    mut callback: F,
+) -> anyhow::Result<()>
+where
+    F: FnMut(ExtractProgress),
+{
+    let file = File::open(archive_path)?;
+
+    let decoder = GzDecoder::new(file);
+
+    let mut archive = Archive::new(decoder);
+
+    let mut index = 0;
+
+    for entry in archive.entries()? {
+        let mut entry = entry?;
+
+        entry.unpack_in(target_dir)?;
+
+        index += 1;
+
+        callback(ExtractProgress {
+            current: index,
+            total: 0,
+        });
+    }
+
+    Ok(())
+}
\ No newline at end of file
diff --git a/src/runtime/manifest.rs b/src/runtime/manifest.rs
new file mode 100644
index 0000000..5f8b78b
--- /dev/null
+++ b/src/runtime/manifest.rs
@@ -0,0 +1,100 @@
+use crate::platform::detect::{Arch, Os, Platform};
+
+pub struct RuntimePackage {
+    pub url: &'static str,
+    pub checksum: &'static str,
+    pub is_sha256: bool,
+    pub archive_name: &'static str,
+}
+
+pub fn jre_package(platform: Platform) -> RuntimePackage {
+    match (platform.os, platform.arch) {
+        (Os::Windows, Arch::X64) => RuntimePackage {
+            url: "https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.9%2B10/OpenJDK21U-jre_x64_windows_hotspot_21.0.9_10.zip",
+            checksum: "39c5e23f3ce4d420663afba8ffde28034b72e2b3e240943dc2321bc1f912eef9",
+            is_sha256: true,
+            archive_name: "jre.zip",
+        },
+
+        (Os::Windows, Arch::Arm64) => RuntimePackage {
+            url: "https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.9%2B10/OpenJDK21U-jre_aarch64_windows_hotspot_21.0.9_10.zip",
+            checksum: "418099dc1e6dfe9b374fedbb33a10786964a1c465e5b09c385ecb1a4e2fe883c",
+            is_sha256: true,
+            archive_name: "jre.zip",
+        },
+
+        (Os::Linux, Arch::X64) => RuntimePackage {
+            url: "https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.9%2B10/OpenJDK21U-jre_x64_linux_hotspot_21.0.9_10.tar.gz",
+            checksum: "aeab55d064a1a27a3744b0880b9b414077b4ed2b1790817eea3df60aec946431",
+            is_sha256: true,
+            archive_name: "jre.tar.gz",
+        },
+
+        (Os::Linux, Arch::Arm64) => RuntimePackage {
+            url: "https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.9%2B10/OpenJDK21U-jre_aarch64_linux_hotspot_21.0.9_10.tar.gz",
+            checksum: "7f8c230ba505b418e4288e2b34758a6e4da32470944740e5ba0cfaae02271c22",
+            is_sha256: true,
+            archive_name: "jre.tar.gz",
+        },
+
+        (Os::MacOS, Arch::X64) => RuntimePackage {
+            url: "https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.9%2B10/OpenJDK21U-jre_x64_mac_hotspot_21.0.9_10.tar.gz",
+            checksum: "945abc49249f1e89a2a6a008d70d63dc42b25bbe5e1711ff97aeec70063008d2",
+            is_sha256: true,
+            archive_name: "jre.tar.gz",
+        },
+
+        (Os::MacOS, Arch::Arm64) => RuntimePackage {
+            url: "https://github.com/adoptium/temurin21-binaries/releases/download/jdk-21.0.9%2B10/OpenJDK21U-jre_aarch64_mac_hotspot_21.0.9_10.tar.gz",
+            checksum: "1f7f6506b598e85d7d8ff8b36563d98657d2d81b16bfca3cd242d7906cfbd11b",
+            is_sha256: true,
+            archive_name: "jre.tar.gz",
+        },
+    }
+}
+
+pub fn python_package(platform: Platform) -> RuntimePackage {
+    match (platform.os, platform.arch) {
+        (Os::Windows, Arch::X64) => RuntimePackage {
+            url: "https://www.python.org/ftp/python/3.11.9/python-3.11.9-embed-amd64.zip",
+            checksum: "6d9aa08531d48fcc261ba667e2df17c4",
+            is_sha256: false,
+            archive_name: "python.zip",
+        },
+
+        (Os::Windows, Arch::Arm64) => RuntimePackage {
+            url: "https://www.python.org/ftp/python/3.11.9/python-3.11.9-embed-arm64.zip",
+            checksum: "8611b6aa35483ab1c61d45e0d9f2de0d",
+            is_sha256: false,
+            archive_name: "python.zip",
+        },
+
+        (Os::Linux, Arch::X64) => RuntimePackage {
+            url: "https://github.com/astral-sh/python-build-standalone/releases/download/20250626/cpython-3.11.13+20250626-x86_64-unknown-linux-gnu-install_only.tar.gz",
+            checksum: "3bf2066dd96c86aacfd2b016699667e2a0bcb97ec63fb7791e230c7deda0a90f",
+            is_sha256: true,
+            archive_name: "python.tar.gz",
+        },
+
+        (Os::Linux, Arch::Arm64) => RuntimePackage {
+            url: "https://github.com/astral-sh/python-build-standalone/releases/download/20250626/cpython-3.11.13+20250626-aarch64-unknown-linux-gnu-install_only.tar.gz",
+            checksum: "7b65d27357f3101576e6a30ebfd1462d794a02be2c2068abfb147480a8a494df",
+            is_sha256: true,
+            archive_name: "python.tar.gz",
+        },
+
+        (Os::MacOS, Arch::X64) => RuntimePackage {
+            url: "https://github.com/astral-sh/python-build-standalone/releases/download/20250626/cpython-3.11.13+20250626-x86_64-apple-darwin-install_only.tar.gz",
+            checksum: "82a709c1d8220f26a0d3b35a566047e1fed0a41d39013953720ce92dac527a3d",
+            is_sha256: true,
+            archive_name: "python.tar.gz",
+        },
+
+        (Os::MacOS, Arch::Arm64) => RuntimePackage {
+            url: "https://github.com/astral-sh/python-build-standalone/releases/download/20250626/cpython-3.11.13+20250626-aarch64-apple-darwin-install_only.tar.gz",
+            checksum: "fd3bc3b011b49fc66ccc85099c7ec646242f5802f7759e5c26f06a9d41476ae2",
+            is_sha256: true,
+            archive_name: "python.tar.gz",
+        },
+    }
+}
\ No newline at end of file
diff --git a/src/runtime/mod.rs b/src/runtime/mod.rs
index e69de29..1375bed 100644
--- a/src/runtime/mod.rs
+++ b/src/runtime/mod.rs
@@ -0,0 +1,4 @@
+mod manifest;
+mod download;
+mod extract;
+mod runtime;
\ No newline at end of file
diff --git a/src/runtime/runtime.rs b/src/runtime/runtime.rs
new file mode 100644
index 0000000..0d544df
--- /dev/null
+++ b/src/runtime/runtime.rs
@@ -0,0 +1,302 @@
+use std::{
+    fs,
+    path::{Path, PathBuf},
+};
+
+use crate::{
+    platform::{
+        detect::{current_platform, Os},
+        get_app_runtime_dir,
+    },
+    runtime::{
+
+        download::*,
+        extract::*,
+        manifest::*,
+    },
+};
+
+pub struct RuntimePaths {
+    pub java: PathBuf,
+    pub python: PathBuf,
+}
+
+pub async fn ensure_jre<
+    DF,
+    EF,
+>(
+    mut download_callback: DF,
+    mut extract_callback: EF,
+) -> anyhow::Result<PathBuf>
+where
+    DF: FnMut(DownloadProgress),
+    EF: FnMut(ExtractProgress),
+{
+    let platform = current_platform();
+
+    let runtime_root =
+        get_app_runtime_dir()?;
+
+    let current_dir =
+        runtime_root
+            .join("jre")
+            .join("current");
+
+    if let Ok(path) =
+        find_java_binary(
+            &current_dir,
+            platform.os,
+        )
+    {
+        return Ok(path);
+    }
+
+    let package =
+        jre_package(platform);
+
+    let download_dir =
+        runtime_root.join("downloads");
+
+    let tmp_dir =
+        runtime_root.join("tmp");
+
+    fs::create_dir_all(&download_dir)?;
+    fs::create_dir_all(&tmp_dir)?;
+
+    let archive_path =
+        download_dir.join("jre.download");
+
+    let install_tmp =
+        tmp_dir.join("jre.tmp");
+
+    if install_tmp.exists() {
+        fs::remove_dir_all(&install_tmp)?;
+    }
+
+    download_file(
+        package.url,
+        &archive_path,
+        &mut download_callback,
+    )
+        .await?;
+
+    if package.is_sha256 {
+        verify_sha256(
+            &archive_path,
+            package.checksum,
+        )?;
+    } else {
+        verify_md5(
+            &archive_path,
+            package.checksum,
+        )?;
+    }
+
+    fs::create_dir_all(&install_tmp)?;
+
+    if package.archive_name.ends_with(".zip") {
+        extract_zip(
+            &archive_path,
+            &install_tmp,
+            &mut extract_callback,
+        )?;
+    } else {
+        extract_tar_gz(
+            &archive_path,
+            &install_tmp,
+            &mut extract_callback,
+        )?;
+    }
+
+    if current_dir.exists() {
+        fs::remove_dir_all(&current_dir)?;
+    }
+
+    if let Some(parent) = current_dir.parent() {
+        fs::create_dir_all(parent)?;
+    }
+
+    fs::rename(
+        &install_tmp,
+        &current_dir,
+    )?;
+
+    find_java_binary(
+        &current_dir,
+        platform.os,
+    )
+}
+
+pub async fn ensure_python<
+    DF,
+    EF,
+>(
+    mut download_callback: DF,
+    mut extract_callback: EF,
+) -> anyhow::Result<PathBuf>
+where
+    DF: FnMut(DownloadProgress),
+    EF: FnMut(ExtractProgress),
+{
+    let platform = current_platform();
+
+    let runtime_root =
+        get_app_runtime_dir()?;
+
+    let current_dir =
+        runtime_root
+            .join("python")
+            .join("current");
+
+    if let Ok(path) =
+        find_python_binary(
+            &current_dir,
+            platform.os,
+        )
+    {
+        return Ok(path);
+    }
+
+    let package =
+        python_package(platform);
+
+    let download_dir =
+        runtime_root.join("downloads");
+
+    let tmp_dir =
+        runtime_root.join("tmp");
+
+    fs::create_dir_all(&download_dir)?;
+    fs::create_dir_all(&tmp_dir)?;
+
+    let archive_path =
+        download_dir.join("python.download");
+
+    let install_tmp =
+        tmp_dir.join("python.tmp");
+
+    if install_tmp.exists() {
+        fs::remove_dir_all(&install_tmp)?;
+    }
+
+    download_file(
+        package.url,
+        &archive_path,
+        &mut download_callback,
+    )
+        .await?;
+
+    if package.is_sha256 {
+        verify_sha256(
+            &archive_path,
+            package.checksum,
+        )?;
+    } else {
+        verify_md5(
+            &archive_path,
+            package.checksum,
+        )?;
+    }
+
+    fs::create_dir_all(&install_tmp)?;
+
+    if package.archive_name.ends_with(".zip") {
+        extract_zip(
+            &archive_path,
+            &install_tmp,
+            &mut extract_callback,
+        )?;
+    } else {
+        extract_tar_gz(
+            &archive_path,
+            &install_tmp,
+            &mut extract_callback,
+        )?;
+    }
+
+    if current_dir.exists() {
+        fs::remove_dir_all(&current_dir)?;
+    }
+
+    if let Some(parent) = current_dir.parent() {
+        fs::create_dir_all(parent)?;
+    }
+
+    fs::rename(
+        &install_tmp,
+        &current_dir,
+    )?;
+
+    find_python_binary(
+        &current_dir,
+        platform.os,
+    )
+}
+
+fn find_java_binary(
+    dir: &Path,
+    os: Os,
+) -> anyhow::Result<PathBuf> {
+    let names = match os {
+        Os::Windows => vec!["java.exe"],
+        _ => vec!["java"],
+    };
+
+    find_binary_recursive(dir, &names)
+}
+
+fn find_python_binary(
+    dir: &Path,
+    os: Os,
+) -> anyhow::Result<PathBuf> {
+    let names = match os {
+        Os::Windows => vec!["python.exe"],
+        _ => vec!["python3", "python"],
+    };
+
+    find_binary_recursive(dir, &names)
+}
+
+fn find_binary_recursive(
+    dir: &Path,
+    names: &[&str],
+) -> anyhow::Result<PathBuf> {
+    if !dir.exists() {
+        anyhow::bail!("runtime not installed");
+    }
+
+    for entry in walk(dir)? {
+        if let Some(name) =
+            entry.file_name()
+        {
+            let name =
+                name.to_string_lossy();
+
+            if names.iter().any(|n| *n == name) {
+                return Ok(entry);
+            }
+        }
+    }
+
+    anyhow::bail!("binary not found")
+}
+
+fn walk(
+    dir: &Path,
+) -> anyhow::Result<Vec<PathBuf>> {
+    let mut result = vec![];
+
+    for entry in fs::read_dir(dir)? {
+        let entry = entry?;
+
+        let path = entry.path();
+
+        if path.is_dir() {
+            result.extend(walk(&path)?);
+        } else {
+            result.push(path);
+        }
+    }
+
+    Ok(result)
+}
\ No newline at end of file