diff --git a/README.md b/README.md
index 059d292..15c6084 100644
--- a/README.md
+++ b/README.md
@@ -71,8 +71,8 @@ app = create_app(
 ```bash
 ./scripts/iti.sh make-app ../my-business-app my_business_app
 cd ../my-business-app
-./scripts/app.sh init
-./scripts/app.sh serve 8000
+./app.sh init
+./app.sh serve 8000
 ```
 
 带 `iti-system`：
@@ -80,14 +80,14 @@ cd ../my-business-app
 ```bash
 ./scripts/iti.sh make-system-app ../my-system-app my_system_app
 cd ../my-system-app
-./scripts/app.sh init-system
+./app.sh init-system
 ```
 
 所有脚本都带中文 help：
 
 ```bash
 ./scripts/iti.sh help
-./scripts/app.sh help
+./app.sh help
 ```
 
 ## 文档
diff --git a/copier-template/README.md.jinja b/copier-template/README.md.jinja
index ce582ca..9824a31 100644
--- a/copier-template/README.md.jinja
+++ b/copier-template/README.md.jinja
@@ -12,41 +12,41 @@ FastAPI 业务后端项目。
 ## 初始化
 
 ```bash
-./scripts/app.sh init
+./app.sh init
 ```
 
 Windows：
 
 ```bat
-scripts\app.cmd init
+app.cmd init
 ```
 
 {% if include_system %}
 同步系统 migration 和 seed：
 
 ```bash
-./scripts/app.sh init-system
+./app.sh init-system
 ```
 
 Windows：
 
 ```bat
-scripts\app.cmd init-system
+app.cmd init-system
 ```
 {% endif %}
 
 ## 开发
 
 ```bash
-./scripts/app.sh serve 8000
-./scripts/app.sh test
+./app.sh serve 8000
+./app.sh test
 ```
 
 ## 数据库迁移
 
 ```bash
-./scripts/app.sh migration "alice add example table"
-./scripts/app.sh migrate
+./app.sh migration "alice add example table"
+./app.sh migrate
 ```
 
 规则：
diff --git a/copier-template/scripts/app.cmd.jinja b/copier-template/app.cmd.jinja
similarity index 89%
rename from copier-template/scripts/app.cmd.jinja
rename to copier-template/app.cmd.jinja
index 3672807..4f3e240 100644
--- a/copier-template/scripts/app.cmd.jinja
+++ b/copier-template/app.cmd.jinja
@@ -2,7 +2,7 @@
 setlocal enabledelayedexpansion
 
 set "SCRIPT_DIR=%~dp0"
-set "ROOT_DIR=%SCRIPT_DIR%.."
+set "ROOT_DIR=%SCRIPT_DIR%"
 pushd "%ROOT_DIR%" >nul
 
 set "COMMAND=%~1"
@@ -32,7 +32,7 @@ goto help_error
 echo {{ project_name }} 项目脚本
 echo.
 echo 用法：
-echo   scripts\app.cmd ^<命令^> [参数]
+echo   app.cmd ^<命令^> [参数]
 echo.
 echo 常用命令：
 echo   help                     显示帮助
@@ -49,10 +49,10 @@ echo   init-system              system-sync + migrate + system-seed
 {% endif %}echo   init                     install + migrate{% if include_system %} + system-seed{% endif %}
 echo.
 echo 示例：
-echo   scripts\app.cmd install
-echo   scripts\app.cmd serve 8000
-echo   scripts\app.cmd migration "alice add order table"
-{% if include_system %}echo   scripts\app.cmd init-system
+echo   app.cmd install
+echo   app.cmd serve 8000
+echo   app.cmd migration "alice add order table"
+{% if include_system %}echo   app.cmd init-system
 {% endif %}popd >nul
 exit /b 0
 
@@ -81,7 +81,7 @@ goto end
 :migration
 set "MESSAGE=%~1"
 if "%MESSAGE%"=="" (
-  echo 缺少 migration 说明。示例：scripts\app.cmd migration "alice add order table" 1>&2
+  echo 缺少 migration 说明。示例：app.cmd migration "alice add order table" 1>&2
   exit /b 2
 )
 uv run alembic revision --autogenerate -m "%MESSAGE%"
diff --git a/copier-template/scripts/app.sh.jinja b/copier-template/app.sh.jinja
similarity index 85%
rename from copier-template/scripts/app.sh.jinja
rename to copier-template/app.sh.jinja
index 09211c1..ea8f187 100644
--- a/copier-template/scripts/app.sh.jinja
+++ b/copier-template/app.sh.jinja
@@ -1,7 +1,7 @@
 #!/usr/bin/env sh
 set -eu
 
-ROOT_DIR=$(CDPATH= cd -- "$(dirname -- "$0")/.." && pwd)
+ROOT_DIR=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)
 cd "$ROOT_DIR"
 
 show_help() {
@@ -9,7 +9,7 @@ show_help() {
 {{ project_name }} 项目脚本
 
 用法：
-  ./scripts/app.sh <命令> [参数]
+  ./app.sh <命令> [参数]
 
 常用命令：
   help                     显示帮助
@@ -26,10 +26,10 @@ show_help() {
 {% endif %}  init                     install + migrate{% if include_system %} + system-seed{% endif %}
 
 示例：
-  ./scripts/app.sh install
-  ./scripts/app.sh serve 8000
-  ./scripts/app.sh migration "alice add order table"
-{% if include_system %}  ./scripts/app.sh init-system
+  ./app.sh install
+  ./app.sh serve 8000
+  ./app.sh migration "alice add order table"
+{% if include_system %}  ./app.sh init-system
 {% endif %}
 EOF
 }
@@ -57,7 +57,7 @@ case "$command" in
   migration)
     message=${1:-}
     if [ -z "$message" ]; then
-      echo "缺少 migration 说明。示例：./scripts/app.sh migration \"alice add order table\"" >&2
+      echo "缺少 migration 说明。示例：./app.sh migration \"alice add order table\"" >&2
       exit 2
     fi
     uv run alembic revision --autogenerate -m "$message"
diff --git a/docs/COPIER_TEMPLATE.md b/docs/COPIER_TEMPLATE.md
index 95b08ec..ae4c0c6 100644
--- a/docs/COPIER_TEMPLATE.md
+++ b/docs/COPIER_TEMPLATE.md
@@ -8,8 +8,8 @@
 ```bash
 ./scripts/iti.sh make-app ../my-business-app my_business_app
 cd ../my-business-app
-./scripts/app.sh init
-./scripts/app.sh serve 8000
+./app.sh init
+./app.sh serve 8000
 ```
 
 Windows：
@@ -17,8 +17,8 @@ Windows：
 ```bat
 scripts\iti.cmd make-app ..\my-business-app my_business_app
 cd ..\my-business-app
-scripts\app.cmd init
-scripts\app.cmd serve 8000
+app.cmd init
+app.cmd serve 8000
 ```
 
 ## 参数
@@ -45,8 +45,8 @@ scripts\app.cmd serve 8000
 - 示例 FastAPI 模块
 - 示例 SQLAlchemy 模型
 - 示例测试
-- `scripts/app.sh`
-- `scripts/app.cmd`
+- `app.sh`
+- `app.cmd`
 
 ## 系统业务
 
@@ -54,37 +54,37 @@ scripts\app.cmd serve 8000
 生成后执行：
 
 ```bash
-./scripts/app.sh init-system
+./app.sh init-system
 ```
 
 Windows：
 
 ```bat
-scripts\app.cmd init-system
+app.cmd init-system
 ```
 
 ## 生成项目脚本
 
 模板会生成两份脚本：
 
-- `scripts/app.sh`：Linux / macOS / Git Bash。
-- `scripts/app.cmd`：Windows CMD。
+- `app.sh`：Linux / macOS / Git Bash。
+- `app.cmd`：Windows CMD。
 
 常用命令：
 
 ```bash
-./scripts/app.sh help
-./scripts/app.sh install
-./scripts/app.sh test
-./scripts/app.sh serve 8000
-./scripts/app.sh migration "alice add order table"
-./scripts/app.sh migrate
+./app.sh help
+./app.sh install
+./app.sh test
+./app.sh serve 8000
+./app.sh migration "alice add order table"
+./app.sh migrate
 ```
 
 带 `iti-system` 的项目还会有：
 
 ```bash
-./scripts/app.sh system-sync
-./scripts/app.sh system-seed
-./scripts/app.sh init-system
+./app.sh system-sync
+./app.sh system-seed
+./app.sh init-system
 ```
diff --git a/scripts/iti.cmd b/scripts/iti.cmd
index 2fbffab..9369743 100644
--- a/scripts/iti.cmd
+++ b/scripts/iti.cmd
@@ -120,7 +120,7 @@ if "%PACKAGE%"=="" (
   set "PACKAGE=!PACKAGE:-=_!"
 )
 for %%I in ("%TARGET%") do set "PROJECT_NAME=%%~nxI"
-uvx copier copy "%CD%\copier-template" "%TARGET%" -d project_name="!PROJECT_NAME!" -d project_slug="!PACKAGE!" -d include_system="%INCLUDE_SYSTEM%"
+uvx copier copy --defaults "%CD%\copier-template" "%TARGET%" -d project_name="!PROJECT_NAME!" -d project_slug="!PACKAGE!" -d include_system="%INCLUDE_SYSTEM%"
 goto end
 
 :end
diff --git a/scripts/iti.sh b/scripts/iti.sh
index edecb44..296094f 100644
--- a/scripts/iti.sh
+++ b/scripts/iti.sh
@@ -89,7 +89,7 @@ case "$command" in
     if [ "$command" = "make-system-app" ]; then
       include_system=true
     fi
-    uvx copier copy "$ROOT_DIR/copier-template" "$target" \
+    uvx copier copy --defaults "$ROOT_DIR/copier-template" "$target" \
       -d project_name="$(basename "$target")" \
       -d project_slug="$package" \
       -d include_system="$include_system"