diff --git a/Cargo.lock b/Cargo.lock
index de41784..45b0a2a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2,15 +2,6 @@
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@@ -73,7 +64,7 @@ version = "1.1.2"
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+ "windows-sys",
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 [[package]]
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@@ -267,22 +207,6 @@ version = "0.3.1"
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+ "thiserror-impl",
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-name = "utf8_iter"
-version = "1.0.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b6c140620e7ffbb22c2dee59cafe6084a59b5ffc27a8859a5f0d494b5d52b6be"
-
 [[package]]
 name = "utf8parse"
 version = "0.2.2"
@@ -1854,12 +801,6 @@ dependencies = [
  "syn",
 ]
 
-[[package]]
-name = "vcpkg"
-version = "0.2.15"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "accd4ea62f7bb7a82fe23066fb0957d48ef677f6eeb8215f372f52e48bb32426"
-
 [[package]]
 name = "version_check"
 version = "0.9.5"
@@ -1876,153 +817,19 @@ dependencies = [
  "winapi-util",
 ]
 
-[[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"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
 
-[[package]]
-name = "wasm-bindgen"
-version = "0.2.99"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a474f6281d1d70c17ae7aa6a613c87fce69a127e2624002df63dcb39d6cf6396"
-dependencies = [
- "cfg-if",
- "once_cell",
- "wasm-bindgen-macro",
-]
-
-[[package]]
-name = "wasm-bindgen-backend"
-version = "0.2.99"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5f89bb38646b4f81674e8f5c3fb81b562be1fd936d84320f3264486418519c79"
-dependencies = [
- "bumpalo",
- "log",
- "proc-macro2",
- "quote",
- "syn",
- "wasm-bindgen-shared",
-]
-
-[[package]]
-name = "wasm-bindgen-futures"
-version = "0.4.49"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "38176d9b44ea84e9184eff0bc34cc167ed044f816accfe5922e54d84cf48eca2"
-dependencies = [
- "cfg-if",
- "js-sys",
- "once_cell",
- "wasm-bindgen",
- "web-sys",
-]
-
-[[package]]
-name = "wasm-bindgen-macro"
-version = "0.2.99"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2cc6181fd9a7492eef6fef1f33961e3695e4579b9872a6f7c83aee556666d4fe"
-dependencies = [
- "quote",
- "wasm-bindgen-macro-support",
-]
-
-[[package]]
-name = "wasm-bindgen-macro-support"
-version = "0.2.99"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "30d7a95b763d3c45903ed6c81f156801839e5ee968bb07e534c44df0fcd330c2"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
- "wasm-bindgen-backend",
- "wasm-bindgen-shared",
-]
-
-[[package]]
-name = "wasm-bindgen-shared"
-version = "0.2.99"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "943aab3fdaaa029a6e0271b35ea10b72b943135afe9bffca82384098ad0e06a6"
-
-[[package]]
-name = "web-sys"
-version = "0.3.76"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "04dd7223427d52553d3702c004d3b2fe07c148165faa56313cb00211e31c12bc"
-dependencies = [
- "js-sys",
- "wasm-bindgen",
-]
-
 [[package]]
 name = "winapi-util"
 version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cf221c93e13a30d793f7645a0e7762c55d169dbb0a49671918a2319d289b10bb"
 dependencies = [
- "windows-sys 0.59.0",
-]
-
-[[package]]
-name = "windows-registry"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e400001bb720a623c1c69032f8e3e4cf09984deec740f007dd2b03ec864804b0"
-dependencies = [
- "windows-result",
- "windows-strings",
- "windows-targets 0.52.6",
-]
-
-[[package]]
-name = "windows-result"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1d1043d8214f791817bab27572aaa8af63732e11bf84aa21a45a78d6c317ae0e"
-dependencies = [
- "windows-targets 0.52.6",
-]
-
-[[package]]
-name = "windows-strings"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4cd9b125c486025df0eabcb585e62173c6c9eddcec5d117d3b6e8c30e2ee4d10"
-dependencies = [
- "windows-result",
- "windows-targets 0.52.6",
-]
-
-[[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 0.52.6",
+ "windows-sys",
 ]
 
 [[package]]
@@ -2031,22 +838,7 @@ version = "0.59.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1e38bc4d79ed67fd075bcc251a1c39b32a1776bbe92e5bef1f0bf1f8c531853b"
 dependencies = [
- "windows-targets 0.52.6",
-]
-
-[[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",
+ "windows-targets",
 ]
 
 [[package]]
@@ -2055,46 +847,28 @@ version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9b724f72796e036ab90c1021d4780d4d3d648aca59e491e6b98e725b84e99973"
 dependencies = [
- "windows_aarch64_gnullvm 0.52.6",
- "windows_aarch64_msvc 0.52.6",
- "windows_i686_gnu 0.52.6",
+ "windows_aarch64_gnullvm",
+ "windows_aarch64_msvc",
+ "windows_i686_gnu",
  "windows_i686_gnullvm",
- "windows_i686_msvc 0.52.6",
- "windows_x86_64_gnu 0.52.6",
- "windows_x86_64_gnullvm 0.52.6",
- "windows_x86_64_msvc 0.52.6",
+ "windows_i686_msvc",
+ "windows_x86_64_gnu",
+ "windows_x86_64_gnullvm",
+ "windows_x86_64_msvc",
 ]
 
-[[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 = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "32a4622180e7a0ec044bb555404c800bc9fd9ec262ec147edd5989ccd0c02cd3"
 
-[[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 = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "09ec2a7bb152e2252b53fa7803150007879548bc709c039df7627cabbd05d469"
 
-[[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 = "0.52.6"
@@ -2107,48 +881,24 @@ version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0eee52d38c090b3caa76c563b86c3a4bd71ef1a819287c19d586d7334ae8ed66"
 
-[[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 = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "240948bc05c5e7c6dabba28bf89d89ffce3e303022809e73deaefe4f6ec56c66"
 
-[[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 = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "147a5c80aabfbf0c7d901cb5895d1de30ef2907eb21fbbab29ca94c5b08b1a78"
 
-[[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 = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "24d5b23dc417412679681396f2b49f3de8c1473deb516bd34410872eff51ed0d"
 
-[[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 = "0.52.6"
@@ -2164,42 +914,6 @@ dependencies = [
  "memchr",
 ]
 
-[[package]]
-name = "write16"
-version = "1.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d1890f4022759daae28ed4fe62859b1236caebfc61ede2f63ed4e695f3f6d936"
-
-[[package]]
-name = "writeable"
-version = "0.5.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e9df38ee2d2c3c5948ea468a8406ff0db0b29ae1ffde1bcf20ef305bcc95c51"
-
-[[package]]
-name = "yoke"
-version = "0.7.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "120e6aef9aa629e3d4f52dc8cc43a015c7724194c97dfaf45180d2daf2b77f40"
-dependencies = [
- "serde",
- "stable_deref_trait",
- "yoke-derive",
- "zerofrom",
-]
-
-[[package]]
-name = "yoke-derive"
-version = "0.7.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2380878cad4ac9aac1e2435f3eb4020e8374b5f13c296cb75b4620ff8e229154"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
- "synstructure",
-]
-
 [[package]]
 name = "zerocopy"
 version = "0.7.35"
@@ -2221,27 +935,6 @@ dependencies = [
  "syn",
 ]
 
-[[package]]
-name = "zerofrom"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cff3ee08c995dee1859d998dea82f7374f2826091dd9cd47def953cae446cd2e"
-dependencies = [
- "zerofrom-derive",
-]
-
-[[package]]
-name = "zerofrom-derive"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "595eed982f7d355beb85837f651fa22e90b3c044842dc7f2c2842c086f295808"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
- "synstructure",
-]
-
 [[package]]
 name = "zeroize"
 version = "1.8.1"
@@ -2262,28 +955,6 @@ dependencies = [
  "syn",
 ]
 
-[[package]]
-name = "zerovec"
-version = "0.10.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aa2b893d79df23bfb12d5461018d408ea19dfafe76c2c7ef6d4eba614f8ff079"
-dependencies = [
- "yoke",
- "zerofrom",
- "zerovec-derive",
-]
-
-[[package]]
-name = "zerovec-derive"
-version = "0.10.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6eafa6dfb17584ea3e2bd6e76e0cc15ad7af12b09abdd1ca55961bed9b1063c6"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "zip"
 version = "2.2.2"
@@ -2306,7 +977,7 @@ dependencies = [
  "pbkdf2",
  "rand",
  "sha1",
- "thiserror 2.0.9",
+ "thiserror",
  "time",
  "zeroize",
  "zopfli",
diff --git a/Cargo.toml b/Cargo.toml
index a9d6ab3..ff0348c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,13 +9,10 @@ edition = "2024"
 
 [dependencies]
 clap = { version = "4.5.32", features = ["derive"] }
-reqwest = { version = "0.12", features = ["json", "blocking"] }
 uuid = { version = "1.4", features = ["v4", "fast-rng", "macro-diagnostics"] }
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 toml = "0.8"
 zip = "2.2.2"
 walkdir = "2"
-anyhow = "1.0.97"
-dirs = "5.0"
-regex = "1.10"
\ No newline at end of file
+regex = "1.10"
diff --git a/build.rs b/build.rs
new file mode 100644
index 0000000..3b08ba9
--- /dev/null
+++ b/build.rs
@@ -0,0 +1,70 @@
+use std::{
+    env, fs, io,
+    path::{Path, PathBuf},
+};
+
+fn main() {
+    println!("cargo:rerun-if-changed=examples");
+
+    let examples_root = PathBuf::from("examples");
+    let out_dir = PathBuf::from(env::var("OUT_DIR").expect("OUT_DIR is not set"));
+    let out_file = out_dir.join("embedded_examples.rs");
+
+    let mut dirs = Vec::new();
+    let mut files = Vec::new();
+
+    if examples_root.is_dir() {
+        collect_examples(&examples_root, &examples_root, &mut dirs, &mut files)
+            .expect("failed to collect example templates");
+    }
+
+    dirs.sort();
+    files.sort_by(|a, b| a.0.cmp(&b.0));
+
+    let mut generated = String::new();
+    generated.push_str(
+        "struct EmbeddedFile {\n    path: &'static str,\n    contents: &'static [u8],\n}\n\n",
+    );
+    generated.push_str("static EMBEDDED_EXAMPLE_DIRS: &[&str] = &[\n");
+    for dir in &dirs {
+        generated.push_str(&format!("    {:?},\n", dir));
+    }
+    generated.push_str("];\n\n");
+    generated.push_str("static EMBEDDED_EXAMPLE_FILES: &[EmbeddedFile] = &[\n");
+    for (relative_path, absolute_path) in &files {
+        generated.push_str(&format!(
+            "    EmbeddedFile {{ path: {:?}, contents: include_bytes!(r#\"{}\"#) }},\n",
+            relative_path,
+            absolute_path.display()
+        ));
+    }
+    generated.push_str("];\n");
+
+    fs::write(out_file, generated).expect("failed to write embedded example list");
+}
+
+fn collect_examples(
+    root: &Path,
+    dir: &Path,
+    dirs: &mut Vec<String>,
+    files: &mut Vec<(String, PathBuf)>,
+) -> io::Result<()> {
+    for entry in fs::read_dir(dir)? {
+        let entry = entry?;
+        let path = entry.path();
+        let relative_path = path
+            .strip_prefix(root)
+            .expect("example path is outside examples root")
+            .to_string_lossy()
+            .replace('\\', "/");
+
+        if path.is_dir() {
+            dirs.push(relative_path);
+            collect_examples(root, &path, dirs, files)?;
+        } else if path.is_file() {
+            files.push((relative_path, path.canonicalize()?));
+        }
+    }
+
+    Ok(())
+}
diff --git a/src/commands/create.rs b/src/commands/create.rs
index a66b759..a55f3a4 100644
--- a/src/commands/create.rs
+++ b/src/commands/create.rs
@@ -1,25 +1,20 @@
 use crate::{
-    config::Config,
-    entity::project::ProjectInfo,
-    template::TemplateEngine,
-    utils::{file, http::HttpClient},
+    commands::CreateArgs, entity::project::ProjectInfo, error::Result, template::TemplateEngine,
 };
 use std::{fs, path::PathBuf};
-
-use crate::commands::CreateArgs;
-use crate::error::Result;
-use crate::utils::git;
 use uuid::Uuid;
 
-pub fn execute(args: &CreateArgs, temp_dir: &PathBuf) {
-    if let Err(e) = create_project(&args.name, args.target.as_deref(), temp_dir) {
-        eprintln!("错误: {}", e);
+include!(concat!(env!("OUT_DIR"), "/embedded_examples.rs"));
+
+pub fn execute(args: &CreateArgs) {
+    if let Err(e) = create_project(&args.name, args.target.as_deref()) {
+        eprintln!("Error: {}", e);
         return;
     }
-    println!("成功: 项目已创建");
+    println!("Success: project created.");
 }
 
-fn create_project(name: &str, target: Option<&str>, temp_dir: &PathBuf) -> Result<()> {
+fn create_project(name: &str, target: Option<&str>) -> Result<()> {
     let target = target.unwrap_or("default");
 
     check_example_exists(target)?;
@@ -27,30 +22,16 @@ fn create_project(name: &str, target: Option<&str>, temp_dir: &PathBuf) -> Resul
     let local_dir = PathBuf::from(format!("./{}", name));
     fs::create_dir(&local_dir)?;
 
-    let template_dir = clone_and_copy_template(target, temp_dir, &local_dir)?;
-
-    initialize_project_with_template(&template_dir, &local_dir, name)?;
+    copy_embedded_template(target, &local_dir)?;
+    initialize_project_with_template(&local_dir, &local_dir, name)?;
 
     Ok(())
 }
 
 fn check_example_exists(target: &str) -> Result<()> {
-    let check_url = format!(
-        "https://api.github.com/repos/AiYo-Studio/emod-cli/contents/examples/{}",
-        target
-    );
-
-    let client = if cfg!(debug_assertions) {
-        HttpClient::new_with_proxy("http://127.0.0.1:1080")?
-    } else {
-        HttpClient::new()?
-    };
-
-    let resp = client.get(&check_url)?;
-
-    if !resp.status().is_success() {
+    if !embedded_example_exists(target) {
         return Err(crate::error::CliError::NotFound(format!(
-            "示例模板 '{}' 不存在",
+            "example target '{}' was not found in the built-in examples",
             target
         )));
     }
@@ -58,21 +39,47 @@ fn check_example_exists(target: &str) -> Result<()> {
     Ok(())
 }
 
-fn clone_and_copy_template(
-    target: &str,
-    temp_dir: &PathBuf,
-    local_dir: &PathBuf,
-) -> Result<PathBuf> {
-    let _ = fs::remove_dir_all(format!("{}/tmp", temp_dir.display()));
+fn embedded_example_exists(target: &str) -> bool {
+    let target = normalize_embedded_path(target);
+    let prefix = format!("{}/", target);
 
-    let config = Config::load();
-    let url = &config.repo_url;
-    git::clone_remote_project(url.to_string(), temp_dir)?;
+    EMBEDDED_EXAMPLE_DIRS
+        .iter()
+        .any(|dir| *dir == target || dir.starts_with(&prefix))
+        || EMBEDDED_EXAMPLE_FILES
+            .iter()
+            .any(|file| file.path.starts_with(&prefix))
+}
 
-    let target_dir = PathBuf::from(format!("{}/tmp/examples/{}", temp_dir.display(), target));
-    file::copy_folder(&target_dir, local_dir)?;
+fn copy_embedded_template(target: &str, local_dir: &PathBuf) -> Result<()> {
+    let target = normalize_embedded_path(target);
+    let prefix = format!("{}/", target);
 
-    Ok(target_dir)
+    for dir in EMBEDDED_EXAMPLE_DIRS {
+        if let Some(relative_path) = dir.strip_prefix(&prefix) {
+            if !relative_path.is_empty() {
+                fs::create_dir_all(local_dir.join(relative_path))?;
+            }
+        }
+    }
+
+    for file in EMBEDDED_EXAMPLE_FILES {
+        let Some(relative_path) = file.path.strip_prefix(&prefix) else {
+            continue;
+        };
+
+        let output_path = local_dir.join(relative_path);
+        if let Some(parent) = output_path.parent() {
+            fs::create_dir_all(parent)?;
+        }
+        fs::write(output_path, file.contents)?;
+    }
+
+    Ok(())
+}
+
+fn normalize_embedded_path(path: &str) -> String {
+    path.trim_matches(['/', '\\']).replace('\\', "/")
 }
 
 fn initialize_project_with_template(
@@ -80,14 +87,10 @@ fn initialize_project_with_template(
     local_dir: &PathBuf,
     name: &str,
 ) -> Result<()> {
-    let lower_name = format!(
-        "{}{}",
-        name.chars().next().unwrap().to_lowercase(),
-        &name[1..]
-    );
+    let lower_name = lower_first_char(name)?;
 
-    println!("项目名称: {}", name);
-    println!("标识名称: {}", lower_name);
+    println!("Project name: {}", name);
+    println!("Lower project name: {}", lower_name);
 
     let project_info = generate_project_info(name, &lower_name);
 
@@ -124,10 +127,30 @@ fn initialize_project_with_template(
     );
 
     engine.process_directory(local_dir)?;
+    remove_template_config(local_dir)?;
 
     Ok(())
 }
 
+fn remove_template_config(local_dir: &PathBuf) -> Result<()> {
+    let template_config = local_dir.join("template.toml");
+    if template_config.exists() {
+        fs::remove_file(template_config)?;
+    }
+    Ok(())
+}
+
+fn lower_first_char(name: &str) -> Result<String> {
+    let mut chars = name.chars();
+    let Some(first) = chars.next() else {
+        return Err(crate::error::CliError::InvalidInput(
+            "project name cannot be empty".to_string(),
+        ));
+    };
+
+    Ok(format!("{}{}", first.to_lowercase(), chars.as_str()))
+}
+
 fn generate_project_info(name: &str, lower_name: &str) -> ProjectInfo {
     ProjectInfo {
         name: name.to_string(),
diff --git a/src/config.rs b/src/config.rs
deleted file mode 100644
index 76d1a7d..0000000
--- a/src/config.rs
+++ /dev/null
@@ -1,40 +0,0 @@
-use serde::{Deserialize, Serialize};
-use std::fs;
-use std::path::PathBuf;
-
-#[derive(Debug, Deserialize, Serialize, Clone)]
-pub struct Config {
-    #[serde(default = "default_repo_url")]
-    pub repo_url: String,
-}
-
-fn default_repo_url() -> String {
-    "https://github.com/AiYo-Studio/emod-cli.git".to_string()
-}
-
-impl Default for Config {
-    fn default() -> Self {
-        Self {
-            repo_url: default_repo_url(),
-        }
-    }
-}
-
-impl Config {
-    pub fn load() -> Self {
-        let config_path = Self::config_path();
-        
-        if let Ok(content) = fs::read_to_string(&config_path) {
-            if let Ok(config) = serde_json::from_str(&content) {
-                return config;
-            }
-        }
-        
-        Self::default()
-    }
-
-    fn config_path() -> PathBuf {
-        let home = dirs::home_dir().expect("无法获取用户主目录");
-        home.join(".emod-cli.json")
-    }
-}
diff --git a/src/error.rs b/src/error.rs
index 5dbf4d7..1c90a5c 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -1,13 +1,11 @@
-use std::io;
 use std::fmt;
+use std::io;
 use std::num::ParseIntError;
 
 #[derive(Debug)]
 pub enum CliError {
     Io(io::Error),
     Json(serde_json::Error),
-    Network(reqwest::Error),
-    Anyhow(anyhow::Error),
     Zip(zip::result::ZipError),
     Walkdir(walkdir::Error),
     Parse(ParseIntError),
@@ -20,17 +18,15 @@ pub enum CliError {
 impl fmt::Display for CliError {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         match self {
-            CliError::Io(e) => write!(f, "IO错误: {}", e),
-            CliError::Json(e) => write!(f, "JSON解析错误: {}", e),
-            CliError::Network(e) => write!(f, "网络错误: {}", e),
-            CliError::Anyhow(e) => write!(f, "{}", e),
-            CliError::Zip(e) => write!(f, "压缩错误: {}", e),
-            CliError::Walkdir(e) => write!(f, "目录遍历错误: {}", e),
-            CliError::Parse(e) => write!(f, "解析错误: {}", e),
-            CliError::Toml(e) => write!(f, "TOML解析错误: {}", e),
-            CliError::NotFound(msg) => write!(f, "未找到: {}", msg),
-            CliError::InvalidData(msg) => write!(f, "无效数据: {}", msg),
-            CliError::InvalidInput(msg) => write!(f, "无效输入: {}", msg),
+            CliError::Io(e) => write!(f, "I/O error: {}", e),
+            CliError::Json(e) => write!(f, "JSON parse error: {}", e),
+            CliError::Zip(e) => write!(f, "ZIP error: {}", e),
+            CliError::Walkdir(e) => write!(f, "directory traversal error: {}", e),
+            CliError::Parse(e) => write!(f, "parse error: {}", e),
+            CliError::Toml(e) => write!(f, "TOML parse error: {}", e),
+            CliError::NotFound(msg) => write!(f, "not found: {}", msg),
+            CliError::InvalidData(msg) => write!(f, "invalid data: {}", msg),
+            CliError::InvalidInput(msg) => write!(f, "invalid input: {}", msg),
         }
     }
 }
@@ -49,18 +45,6 @@ impl From<serde_json::Error> for CliError {
     }
 }
 
-impl From<reqwest::Error> for CliError {
-    fn from(err: reqwest::Error) -> Self {
-        CliError::Network(err)
-    }
-}
-
-impl From<anyhow::Error> for CliError {
-    fn from(err: anyhow::Error) -> Self {
-        CliError::Anyhow(err)
-    }
-}
-
 impl From<zip::result::ZipError> for CliError {
     fn from(err: zip::result::ZipError) -> Self {
         CliError::Zip(err)
@@ -85,4 +69,4 @@ impl From<toml::de::Error> for CliError {
     }
 }
 
-pub type Result<T> = std::result::Result<T, CliError>;
\ No newline at end of file
+pub type Result<T> = std::result::Result<T, CliError>;
diff --git a/src/main.rs b/src/main.rs
index 99acb90..e47678d 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,29 +1,17 @@
 mod commands;
 mod entity;
-mod utils;
 mod error;
-mod config;
 mod template;
+mod utils;
 
 use crate::commands::{Cli, Commands};
 use clap::Parser;
-use std::{env, fs, path::PathBuf};
 
 fn main() {
     let cli = Cli::parse();
-    let temp_dir = check_temp_dir();
     match &cli.command {
         Commands::Release(args) => commands::release::execute(args),
-        Commands::Create(args) => commands::create::execute(args, &temp_dir),
+        Commands::Create(args) => commands::create::execute(args),
         Commands::Components(args) => commands::components::execute(args),
     }
 }
-
-fn check_temp_dir() -> PathBuf {
-    let mut temp_dir = env::temp_dir();
-    temp_dir.push("emod-cli");
-    if let Err(e) = fs::create_dir_all(&temp_dir) {
-        eprintln!("Error: Failed to create temp directory: {}", e);
-    }
-    temp_dir
-}
\ No newline at end of file
diff --git a/src/template.rs b/src/template.rs
index 137b893..8cbf9d8 100644
--- a/src/template.rs
+++ b/src/template.rs
@@ -1,8 +1,8 @@
+use regex::Regex;
 use serde::{Deserialize, Serialize};
 use std::collections::HashMap;
 use std::fs;
 use std::path::Path;
-use regex::Regex;
 use walkdir::WalkDir;
 
 #[derive(Debug, Deserialize, Serialize)]
@@ -47,7 +47,7 @@ impl TemplateEngine {
         let config_path = template_dir.join("template.toml");
         let content = fs::read_to_string(&config_path)?;
         let config: TemplateConfig = toml::from_str(&content)?;
-        
+
         Ok(Self {
             config,
             variables: HashMap::new(),
@@ -62,7 +62,7 @@ impl TemplateEngine {
         for (key, var_config) in &self.config.variables {
             if var_config.required && !self.variables.contains_key(key) {
                 return Err(crate::error::CliError::InvalidInput(format!(
-                    "缺少必需的变量: {} ({})",
+                    "missing required template variable: {} ({})",
                     key, var_config.description
                 )));
             }
@@ -72,31 +72,19 @@ impl TemplateEngine {
 
     pub fn process_directory(&self, dir: &Path) -> crate::error::Result<()> {
         self.validate_variables()?;
-
         self.replace_in_files(dir)?;
-
         self.apply_renames(dir)?;
-
         self.verify_no_placeholders(dir)?;
-
         Ok(())
     }
 
     fn replace_in_files(&self, dir: &Path) -> crate::error::Result<()> {
-        let placeholder_regex = Regex::new(r"\{\{(\w+)\}\}").unwrap();
+        let placeholder_regex = placeholder_regex();
 
         for entry in WalkDir::new(dir).into_iter().filter_map(|e| e.ok()) {
             let path = entry.path();
-            
-            if !path.is_file() {
-                continue;
-            }
 
-            if let Some(ext) = path.extension().and_then(|s| s.to_str()) {
-                if !self.config.process.file_extensions.contains(&ext.to_string()) {
-                    continue;
-                }
-            } else {
+            if !path.is_file() || !self.should_process(path) {
                 continue;
             }
 
@@ -105,8 +93,8 @@ impl TemplateEngine {
 
             for cap in placeholder_regex.captures_iter(&content) {
                 let placeholder = &cap[0];
-                let var_name = &cap[1];
-                
+                let var_name = placeholder_name(&cap);
+
                 if let Some(value) = self.variables.get(var_name) {
                     updated = updated.replace(placeholder, value);
                 }
@@ -114,7 +102,7 @@ impl TemplateEngine {
 
             if updated != content {
                 fs::write(path, updated)?;
-                println!(" - 处理文件: {}", path.display());
+                println!(" - processed template file: {}", path.display());
             }
         }
 
@@ -122,9 +110,9 @@ impl TemplateEngine {
     }
 
     fn apply_renames(&self, dir: &Path) -> crate::error::Result<()> {
-        for rule in self.config.renames.iter().rev() {
+        for rule in &self.config.renames {
             let from_path = dir.join(&rule.from);
-            
+
             if !from_path.exists() {
                 continue;
             }
@@ -137,20 +125,20 @@ impl TemplateEngine {
             }
 
             fs::rename(&from_path, &to_path)?;
-            println!(" - 重命名: {} -> {}", rule.from, to_path_str);
+            println!(" - renamed: {} -> {}", rule.from, to_path_str);
         }
 
         Ok(())
     }
 
     fn replace_placeholders(&self, text: &str) -> String {
-        let placeholder_regex = Regex::new(r"\{\{(\w+)\}\}").unwrap();
+        let placeholder_regex = placeholder_regex();
         let mut result = text.to_string();
 
         for cap in placeholder_regex.captures_iter(text) {
             let placeholder = &cap[0];
-            let var_name = &cap[1];
-            
+            let var_name = placeholder_name(&cap);
+
             if let Some(value) = self.variables.get(var_name) {
                 result = result.replace(placeholder, value);
             }
@@ -160,39 +148,58 @@ impl TemplateEngine {
     }
 
     fn verify_no_placeholders(&self, dir: &Path) -> crate::error::Result<()> {
-        let placeholder_regex = Regex::new(r"\{\{(\w+)\}\}").unwrap();
+        let placeholder_regex = placeholder_regex();
         let mut found_placeholders = Vec::new();
 
         for entry in WalkDir::new(dir).into_iter().filter_map(|e| e.ok()) {
             let path = entry.path();
-            
-            if !path.is_file() {
-                continue;
-            }
 
-            if let Some(ext) = path.extension().and_then(|s| s.to_str()) {
-                if !self.config.process.file_extensions.contains(&ext.to_string()) {
-                    continue;
-                }
-            } else {
+            if !path.is_file() || !self.should_process(path) {
                 continue;
             }
 
             let content = fs::read_to_string(path)?;
-            
+
             for cap in placeholder_regex.captures_iter(&content) {
-                let var_name = &cap[1];
+                let var_name = placeholder_name(&cap);
+                if !self.config.variables.contains_key(var_name) {
+                    continue;
+                }
                 found_placeholders.push(format!("{}:{}", path.display(), var_name));
             }
         }
 
         if !found_placeholders.is_empty() {
-            eprintln!("警告: 发现未替换的占位符:");
-            for placeholder in found_placeholders {
-                eprintln!("  - {}", placeholder);
-            }
+            return Err(crate::error::CliError::InvalidData(format!(
+                "unresolved template placeholders: {}",
+                found_placeholders.join(", ")
+            )));
         }
 
         Ok(())
     }
-}
\ No newline at end of file
+
+    fn should_process(&self, path: &Path) -> bool {
+        path.extension()
+            .and_then(|s| s.to_str())
+            .map(|ext| {
+                self.config
+                    .process
+                    .file_extensions
+                    .iter()
+                    .any(|configured| configured == ext)
+            })
+            .unwrap_or(false)
+    }
+}
+
+fn placeholder_regex() -> Regex {
+    Regex::new(r"\{\{(\w+)\}\}|__(\w+)__").unwrap()
+}
+
+fn placeholder_name<'a>(cap: &'a regex::Captures<'a>) -> &'a str {
+    cap.get(1)
+        .or_else(|| cap.get(2))
+        .expect("placeholder capture is missing")
+        .as_str()
+}
diff --git a/src/utils/file.rs b/src/utils/file.rs
index e87088d..29e877b 100644
--- a/src/utils/file.rs
+++ b/src/utils/file.rs
@@ -2,29 +2,6 @@ use crate::error::Result;
 use serde_json::Value;
 use std::{fs, path::PathBuf};
 
-pub fn copy_folder(src: &PathBuf, dest: &PathBuf) -> Result<()> {
-    if !src.exists() || !src.is_dir() {
-        return Err(crate::error::CliError::NotFound(format!(
-            "源目录不存在: {}",
-            src.display()
-        )));
-    }
-    if !dest.exists() {
-        fs::create_dir_all(dest)?;
-    }
-    for entry in fs::read_dir(src)? {
-        let entry = entry?;
-        let src_path = entry.path();
-        let dest_path = dest.join(src_path.file_name().unwrap());
-        if src_path.is_file() {
-            fs::copy(&src_path, &dest_path)?;
-        } else if src_path.is_dir() {
-            copy_folder(&src_path, &dest_path)?;
-        }
-    }
-    Ok(())
-}
-
 pub fn read_file_to_json(path: &PathBuf) -> Result<Value> {
     let file = fs::read_to_string(path)?;
     let json: Value = serde_json::from_str(&file)?;
diff --git a/src/utils/git.rs b/src/utils/git.rs
deleted file mode 100644
index 3351b22..0000000
--- a/src/utils/git.rs
+++ /dev/null
@@ -1,11 +0,0 @@
-use std::path::PathBuf;
-use crate::error::Result;
-
-pub fn clone_remote_project(url: String, temp_dir: &PathBuf) -> Result<()> {
-    std::process::Command::new("git")
-        .arg("clone")
-        .arg(url)
-        .arg(format!("{}/tmp", temp_dir.display()))
-        .output()?;
-    Ok(())
-}
\ No newline at end of file
diff --git a/src/utils/http.rs b/src/utils/http.rs
deleted file mode 100644
index d25a2eb..0000000
--- a/src/utils/http.rs
+++ /dev/null
@@ -1,26 +0,0 @@
-use reqwest::blocking::Client;
-use crate::error::Result;
-
-pub struct HttpClient {
-    client: Client,
-}
-
-impl HttpClient {
-    pub fn new() -> Result<Self> {
-        let client = Client::builder().build()?;
-        Ok(Self { client })
-    }
-
-    pub fn new_with_proxy(proxy_url: &str) -> Result<Self> {
-        let proxy = reqwest::Proxy::all(proxy_url)?;
-        let client = Client::builder().proxy(proxy).build()?;
-        Ok(Self { client })
-    }
-
-    pub fn get(&self, url: &str) -> Result<reqwest::blocking::Response> {
-        Ok(self.client
-            .get(url)
-            .header("User-Agent", "emod-cli")
-            .send()?)
-    }
-}
diff --git a/src/utils/mod.rs b/src/utils/mod.rs
index 7da93c1..2e172cd 100644
--- a/src/utils/mod.rs
+++ b/src/utils/mod.rs
@@ -1,3 +1 @@
-pub mod git;
 pub mod file;
-pub mod http;
\ No newline at end of file