diff --git a/Cargo.lock b/Cargo.lock
index 702e01a..6f4fbde 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -927,7 +927,7 @@ dependencies = [
 
 [[package]]
 name = "runrs"
-version = "1.0.0"
+version = "1.0.1"
 dependencies = [
  "argh",
  "reqwest",
diff --git a/Cargo.toml b/Cargo.toml
index b7be9f1..cc8803d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "runrs"
-version = "1.0.0"
+version = "1.0.1"
 edition = "2018"
 license = "MIT/Apache-2.0"
 description = "A Tool for Run Rust Scripts"
diff --git a/src/help.rs b/src/help.rs
index feaa53f..acce37d 100644
--- a/src/help.rs
+++ b/src/help.rs
@@ -9,7 +9,7 @@ pub fn print_help() {
 #[allow(unreachable_code)]
 fn get_help() -> &'static str {
     #[cfg(feature = "switch-rust-lang")]
-    return include_str!("script.help.rust.txt");
+    return include_str!("script.help.rs.txt");
     #[cfg(feature = "switch-go-lang")]
     return include_str!("script.help.go.txt");
     #[cfg(feature = "switch-ts-lang")]
diff --git a/src/main.rs b/src/main.rs
index b78cf86..c08d787 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -2,17 +2,12 @@
 extern crate rust_util;
 
 use argh::FromArgs;
-use rust_util::util_os::get_user_home;
 use std::env;
 
-use crate::list::list_scripts;
-use crate::util::{
-    build_script_command, get_run_script_bin_name, read_file_and_digest, run_script_command,
-};
-
 mod help;
 mod install;
 mod list;
+mod run_rs;
 mod template;
 mod util;
 
@@ -41,11 +36,9 @@ struct RunScriptArgs {
 
 fn main() {
     let rs_args: RunScriptArgs = argh::from_env();
-    // println!("{:#?}", rs_args);
-
-    let cmd_name = util::get_cmd_name();
     let cmd_version = env!("CARGO_PKG_VERSION");
     if env::args().len() == 1 {
+        let cmd_name = util::get_cmd_name();
         failure_and_exit!(
             "{cmd_name} v{cmd_version}, need arguments, `{cmd_name} -h` or `{cmd_name} --help-message` for help"
         );
@@ -60,7 +53,7 @@ fn main() {
         return;
     }
     if rs_args.list {
-        list_scripts(rs_args.arguments.get(1));
+        list::list_scripts(rs_args.arguments.get(0));
         return;
     }
     if rs_args.install {
@@ -68,48 +61,15 @@ fn main() {
         return;
     }
 
-    #[cfg(any(
-        feature = "switch-go-lang",
-        feature = "switch-ts-lang",
-        feature = "switch-dart-lang"
-    ))]
-    if true {
-        failure_and_exit!("Only rust supports run by runrs.");
-    }
-
-    if rs_args.arguments.is_empty() {
-        failure_and_exit!("Must assign a script file name");
-    }
-    let script_file = &rs_args.arguments[0];
-    let (_, script_sha256) = read_file_and_digest(script_file);
-    debugging!("File {} -> sha256: {}", script_file, script_sha256);
-
-    let user_home = get_user_home().unwrap_or_else(|| failure_and_exit!("$HOME not found!"));
-    let rust_script = get_run_script_bin_name(&user_home);
-    let cache_script_bin_name = get_cache_script_bin_name(&user_home, &script_sha256);
-    let mut run_script_cmd = build_script_command(
-        rust_script,
-        script_file,
-        &script_sha256,
-        &cache_script_bin_name,
-    );
-    for arg in rs_args.arguments.iter().skip(1) {
-        run_script_cmd.arg(arg);
-    }
-    run_script_command(script_file, &cache_script_bin_name, &mut run_script_cmd)
+    do_run_script(&rs_args);
 }
 
-fn get_cache_script_bin_name(user_home: &str, script_sha256: &str) -> String {
-    #[cfg(target_os = "macos")]
-    let cache_script_bin_name = format!(
-        "{}/Library/Caches/rust-script/binaries/release/{}",
-        user_home, script_sha256
-    );
-    // #[cfg(target_os = "linux")]
-    #[cfg(not(target_os = "macos"))]
-    let cache_script_bin_name = format!(
-        "{}/.cache/rust-script/binaries/release/{}",
-        user_home, script_sha256
-    );
-    cache_script_bin_name
+#[allow(unreachable_code)]
+fn do_run_script(rs_args: &RunScriptArgs) {
+    #[cfg(feature = "switch-rust-lang")]
+    {
+        run_rs::do_run_script(&rs_args);
+        return;
+    }
+    failure_and_exit!("Only rust script supported.");
 }
diff --git a/src/run_rs.rs b/src/run_rs.rs
new file mode 100644
index 0000000..e2dcf24
--- /dev/null
+++ b/src/run_rs.rs
@@ -0,0 +1,40 @@
+use crate::{util, RunScriptArgs};
+use rust_util::util_os::get_user_home;
+
+pub fn do_run_script(rs_args: &RunScriptArgs) {
+    if rs_args.arguments.is_empty() {
+        failure_and_exit!("Must assign a script file name");
+    }
+    let script_file = &rs_args.arguments[0];
+    let (_, script_sha256) = util::read_file_and_digest(script_file);
+    debugging!("File {} -> sha256: {}", script_file, script_sha256);
+
+    let user_home = get_user_home().unwrap_or_else(|| failure_and_exit!("$HOME not found!"));
+    let rust_script = util::get_run_script_bin_name(&user_home);
+    let cache_script_bin_name = get_cache_script_bin_name(&user_home, &script_sha256);
+    let mut run_script_cmd = util::build_script_command(
+        rust_script,
+        script_file,
+        &script_sha256,
+        &cache_script_bin_name,
+    );
+    for arg in rs_args.arguments.iter().skip(1) {
+        run_script_cmd.arg(arg);
+    }
+    util::run_script_command(script_file, &cache_script_bin_name, &mut run_script_cmd)
+}
+
+fn get_cache_script_bin_name(user_home: &str, script_sha256: &str) -> String {
+    #[cfg(target_os = "macos")]
+    let cache_script_bin_name = format!(
+        "{}/Library/Caches/rust-script/binaries/release/{}",
+        user_home, script_sha256
+    );
+    // #[cfg(target_os = "linux")]
+    #[cfg(not(target_os = "macos"))]
+    let cache_script_bin_name = format!(
+        "{}/.cache/rust-script/binaries/release/{}",
+        user_home, script_sha256
+    );
+    cache_script_bin_name
+}
diff --git a/src/script.help.dart.txt b/src/script.help.dart.txt
index ab7d45f..84ff061 100644
--- a/src/script.help.dart.txt
+++ b/src/script.help.dart.txt
@@ -7,7 +7,7 @@ Show template:
 $ rundart -t|--template [--output script.dart]
 
 Show scriptions:
-$ rundart -l|--list
+$ rundart -l|--list [filter]
 
 Install script:
 $ rundart -i|--install <script.dart>
diff --git a/src/script.help.go.txt b/src/script.help.go.txt
index 81ee72a..26213e5 100644
--- a/src/script.help.go.txt
+++ b/src/script.help.go.txt
@@ -7,7 +7,7 @@ Show template:
 $ rungo -t|--template [--output script.go]
 
 Show scriptions:
-$ rungo -l|--list
+$ rungo -l|--list [filter]
 
 Install script:
 $ rungo -i|--install <script.go>
diff --git a/src/script.help.rust.txt b/src/script.help.rs.txt
similarity index 98%
rename from src/script.help.rust.txt
rename to src/script.help.rs.txt
index 195274a..2584e2d 100644
--- a/src/script.help.rust.txt
+++ b/src/script.help.rs.txt
@@ -7,7 +7,7 @@ Show template:
 $ runrs -t|--template [--output script.rs]
 
 Show scriptions:
-$ runrs -l|--list
+$ runrs -l|--list [filter]
 
 Install script:
 $ runrs -i|--install <script.rs>
diff --git a/src/script.help.ts.txt b/src/script.help.ts.txt
index f6ec471..24361d2 100644
--- a/src/script.help.ts.txt
+++ b/src/script.help.ts.txt
@@ -7,7 +7,7 @@ Show template:
 $ runts -t|--template [--output script.ts]
 
 Show scriptions:
-$ runts -l|--list
+$ runts -l|--list [filter]
 
 Install script:
 $ runts -i|--install <script.ts>