diff --git a/spug_web/src/pages/config/app/Form.js b/spug_web/src/pages/config/app/Form.js
index 0ba20da..7e1dcaf 100644
--- a/spug_web/src/pages/config/app/Form.js
+++ b/spug_web/src/pages/config/app/Form.js
@@ -37,7 +37,7 @@ export default observer(function () {
         <Form.Item required name="name" label="应用名称">
           <Input placeholder="请输入应用名称，例如：订单服务"/>
         </Form.Item>
-        <Form.Item required name="key" label="唯一标识符">
+        <Form.Item required name="key" label="唯一标识符" tooltip="应用的唯一标识符，会作为生成配置的前缀。">
           <Input placeholder="请输入唯一标识符，例如：api_order"/>
         </Form.Item>
         <Form.Item name="desc" label="备注信息">
diff --git a/spug_web/src/pages/config/environment/Form.js b/spug_web/src/pages/config/environment/Form.js
index b1cc93a..73b14a1 100644
--- a/spug_web/src/pages/config/environment/Form.js
+++ b/spug_web/src/pages/config/environment/Form.js
@@ -37,7 +37,7 @@ export default observer(function () {
         <Form.Item required name="name" label="环境名称">
           <Input placeholder="请输入环境名称，例如：开发环境"/>
         </Form.Item>
-        <Form.Item required name="key" label="唯一标识符">
+        <Form.Item required name="key" label="唯一标识符" tooltip="环境的唯一标识符，会在配置中心API中使用，具体请参考官方文档。">
           <Input placeholder="请输入唯一标识符，例如：dev"/>
         </Form.Item>
         <Form.Item name="desc" label="备注信息">
diff --git a/spug_web/src/pages/config/service/Form.js b/spug_web/src/pages/config/service/Form.js
index c6426af..74ac755 100644
--- a/spug_web/src/pages/config/service/Form.js
+++ b/spug_web/src/pages/config/service/Form.js
@@ -37,7 +37,7 @@ export default observer(function () {
         <Form.Item required name="name" label="服务名称">
           <Input placeholder="请输入服务名称，例如：订单数据库"/>
         </Form.Item>
-        <Form.Item required name="key" label="唯一标识符">
+        <Form.Item required name="key" label="唯一标识符" tooltip="服务的唯一标识符，会作为生成配置的前缀。">
           <Input placeholder="请输入唯一标识符，例如：mysql_order"/>
         </Form.Item>
         <Form.Item name="desc" label="备注信息">
diff --git a/spug_web/src/pages/deploy/app/Form.js b/spug_web/src/pages/deploy/app/Form.js
index ef1fe21..140077b 100644
--- a/spug_web/src/pages/deploy/app/Form.js
+++ b/spug_web/src/pages/deploy/app/Form.js
@@ -37,7 +37,7 @@ export default observer(function () {
         <Form.Item required name="name" label="应用名称">
           <Input placeholder="请输入应用名称，例如：订单服务"/>
         </Form.Item>
-        <Form.Item required name="key" label="唯一标识符">
+        <Form.Item required name="key" label="唯一标识符" tooltip="给应用设置的唯一标识符，会用于配置中心的配置生成。">
           <Input placeholder="请输入唯一标识符，例如：api_order"/>
         </Form.Item>
         <Form.Item name="desc" label="备注信息">