diff --git a/active_config.nu.example b/active_config.nu.example
index 0bfa6f1..805bafe 100644
--- a/active_config.nu.example
+++ b/active_config.nu.example
@@ -5,7 +5,7 @@
 #
 # > use ../knotfiles/dotfile *
 # >
-# > def-env register [] {
+# > def --env register [] {
 # >     declare "example" "example/example.yml" ".config/example.yml"
 # > }
 #
@@ -17,6 +17,6 @@
 use example_module
 
 # 注册全部模块
-export def-env register [] {
+export def --env register [] {
     example_module register
 }
diff --git a/example_module/mod.nu b/example_module/mod.nu
index f733768..13acf69 100644
--- a/example_module/mod.nu
+++ b/example_module/mod.nu
@@ -10,7 +10,7 @@ export def module_name [] {
 }
 
 # 声明模块相关的文件
-export def-env declare_files [] {
+export def --env declare_files [] {
     # 普通文件的声明。目标文件位于 ~/.config/example.yml
     declare (module_name) "example_module/example.yml" ".config/example.yml"
     
@@ -79,7 +79,7 @@ export def post_uninstall [] {
 }
 
 # 注册当前模块
-export def-env register [] {
+export def --env register [] {
     declare_files
     require_constraints (module_name) (constraints)
     require_packages (module_name) (dependencies)
diff --git a/knotfiles/dotfile/constraint.nu b/knotfiles/dotfile/constraint.nu
index 9963df5..d3a6a91 100644
--- a/knotfiles/dotfile/constraint.nu
+++ b/knotfiles/dotfile/constraint.nu
@@ -7,7 +7,7 @@ use ../log.nu
 use global_conf.nu
 
 # 注册自定义约束
-export def-env register_custom_constraint [
+export def --env register_custom_constraint [
     name: string,        # 约束名
     fn: closure,         # 约束检查函数，返回 bool
 ] {
@@ -19,7 +19,7 @@ export def-env register_custom_constraint [
 }
 
 # 设置模块约束
-export def-env require_constraints [
+export def --env require_constraints [
     module: string,
     constraints: list,
 ] {
diff --git a/knotfiles/dotfile/global_conf.nu b/knotfiles/dotfile/global_conf.nu
index 0ddc4bb..bcf4da1 100644
--- a/knotfiles/dotfile/global_conf.nu
+++ b/knotfiles/dotfile/global_conf.nu
@@ -37,7 +37,7 @@ export def get_config [
 }
 
 # 设置模块的专有配置
-export def-env set_config [
+export def --env set_config [
     module: string,    # 模块名
     config: string,    # 配置项
     value              # 值
diff --git a/knotfiles/dotfile/hook.nu b/knotfiles/dotfile/hook.nu
index 1349ac4..0a2a66f 100644
--- a/knotfiles/dotfile/hook.nu
+++ b/knotfiles/dotfile/hook.nu
@@ -10,10 +10,10 @@ use global_conf.nu
 use module.nu [filtered_modules]
 
 # 注册钩子
-def-env register_hook [
+def --env register_hook [
     hook_type: string,   # 钩子类型
     module: string,      # 模块名称
-    hook: closure,         # 运行块
+    hook: closure,       # 运行块
 ] {
     log debug $"注册 ($hook_type): ($module) : ($hook)"
 
@@ -26,27 +26,27 @@ def-env register_hook [
 }
 
 # 注册模块安装前运行钩子
-export def-env register_pre_install [module: string, hook: closure] {
+export def --env register_pre_install [module: string, hook: closure] {
     register_hook "pre_install" $module $hook
 }
 
 # 注册模块安装后运行钩子
-export def-env register_post_install [module: string, hook: closure] {
+export def --env register_post_install [module: string, hook: closure] {
     register_hook "post_install" $module $hook
 }
 
 # 注册模块卸载前运行钩子
-export def-env register_pre_uninstall [module: string, hook: closure] {
+export def --env register_pre_uninstall [module: string, hook: closure] {
     register_hook "pre_uninstall" $module $hook
 }
 
 # 注册模块卸载后运行钩子
-export def-env register_post_uninstall [module: string, hook: closure] {
+export def --env register_post_uninstall [module: string, hook: closure] {
     register_hook "post_uninstall" $module $hook
 }
 
 # 声明包依赖
-export def-env require_packages [
+export def --env require_packages [
     module: string,
     pkgs: list,
 ] {
diff --git a/knotfiles/dotfile/symlink.nu b/knotfiles/dotfile/symlink.nu
index 029f9cc..a240c81 100644
--- a/knotfiles/dotfile/symlink.nu
+++ b/knotfiles/dotfile/symlink.nu
@@ -19,11 +19,11 @@ def get_base_dir [local: path, dest: path] {
 }
 
 # 声明文件及其目标路径
-export def-env declare [
+export def --env declare [
     module: string,  # 模块名称
     local: any,      # 本地路径，以项目根目录为起点的相对路径
     dest: string,    # 目标路径，以用户家目录为起点的相对路径
-    --local-only: bool,   # 是否是本地特有的文件。若文件不存在则会自动从 example 创建本地文件
+    --local-only,    # 是否是本地特有的文件。若文件不存在则会自动从 example 创建本地文件
 ] {
     let type = ($local | describe)
     let locals = if ($type == "list<string>") {
diff --git a/knotfiles/interactive.nu b/knotfiles/interactive.nu
index 0f4b941..b2d342c 100644
--- a/knotfiles/interactive.nu
+++ b/knotfiles/interactive.nu
@@ -2,7 +2,7 @@
 #
 # Copyright (C) 2022 KAAAsS
 
-def-env confirm_loop [ prompt: string, default: string ] {
+def --env confirm_loop [ prompt: string, default: string ] {
     $env.result = if ($env.result == null) {
         let got = (input $prompt)
         if ($got == "y" or $got == "n") {
diff --git a/knotfiles/pkg.nu b/knotfiles/pkg.nu
index ec9bead..dbb1e5c 100644
--- a/knotfiles/pkg.nu
+++ b/knotfiles/pkg.nu
@@ -17,7 +17,7 @@ export-env {
 
 def select_managers [
     manager?: string,
-    --allow-unavailable: bool
+    --allow-unavailable
 ] {
     if ($manager == null) {
         # 选择第一个可用的包管理器
@@ -181,7 +181,6 @@ export def resolve_manager [
 }
 
 export def test [] {
-    use assert
 
     # 增加 Mock 管理器
     $env.package_managers = [