diff --git a/src/main.rs b/src/main.rs
index 179c270..021b0cc 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -72,15 +72,24 @@ fn do_with_buildin_arg_gradle(first_arg: &str, args: &Vec<String>) {
 
 fn do_with_buildin_arg_config(_first_arg: &str, args: &Vec<String>) {
     if args.len() <= 2 {
-        print_message(MessageType::ERROR, "No arguments, show or set.");
+        print_message(MessageType::ERROR, "No arguments, get or set.");
         return;
     }
     match args[2].as_str() {
-        "show" => match get_tool_package_secret() {
-                Err(_) => print_message(MessageType::WARN, "No config found."),
-                Ok(secret) => print_message(MessageType::OK, &format!("Config secret: {}", secret)),
+        "get" => match get_tool_package_secret() {
+            Err(_) => print_message(MessageType::WARN, "No config found."),
+            Ok(secret) => print_message(MessageType::OK, &format!("Config secret: {}", secret)),
+        },
+        "set" => {
+            if args.len() < 4 {
+                print_message(MessageType::ERROR, "Need secret for set, :::set <secret>");
+            } else {
+                match set_tool_package_secret(&args[3]) {
+                    Err(err) => print_message(MessageType::ERROR, &format!("Config secret failed: {}", err)),
+                    Ok(_) => print_message(MessageType::OK, "Config secret success."),
+                }
+            }
         },
-        // TODO set...
         arg => print_message(MessageType::ERROR, &format!("Unknown argument: {}", arg))
     }
 }
diff --git a/src/tool.rs b/src/tool.rs
index e8a2f92..08be7f9 100644
--- a/src/tool.rs
+++ b/src/tool.rs
@@ -155,6 +155,40 @@ pub fn get_tool_package_secret() -> XResult<String> {
     Ok(build_js_auth_token.to_string())
 }
 
+pub fn set_tool_package_secret(secret: &str) -> XResult<()> {
+    let standard_config_file = get_user_home_dir(STANDARD_CONFIG_JSON)?;
+
+    match fs::metadata(&standard_config_file) {
+        Err(_) => {
+            match fs::write(&standard_config_file, json::stringify_pretty(
+                object!{ "build.js" => object!{
+                    "auth_token" => secret, }
+                }, 4)) {
+                Ok(_) => Ok(()),
+                Err(err) => Err(new_box_error(&format!("Write config failed: {}, error message: {}", standard_config_file, err))),
+            }
+        },
+        Ok(f) => {
+            if ! f.is_file() {
+                return Err(new_box_error(&format!("Config is not a file: {}", standard_config_file)));
+            }
+            let standard_config_json = fs::read_to_string(&standard_config_file)?;
+            let mut standard_config_object = json::parse(&standard_config_json)?;
+            if standard_config_object["build.js"].is_null() {
+                standard_config_object["build.js"] = object! {
+                    "auth_token" => secret,
+                };
+            } else {
+                standard_config_object["build.js"]["auth_token"] = secret.into();
+            }
+            match fs::write(&standard_config_file, json::stringify_pretty(standard_config_object, 4)) {
+                Ok(_) => Ok(()),
+                Err(err) => Err(new_box_error(&format!("Write config failed: {}, error message: {}", &standard_config_file, err))),
+            }
+        }
+    }
+}
+
 pub fn get_tool_package_detail(name: &str, version: &str) -> XResult<String> {
     let secret = match *NOAUTH {
         true => {