diff --git a/src/components/common/FTInput/index.vue b/src/components/common/FTInput/index.vue
index b0d11cc..e8f2802 100644
--- a/src/components/common/FTInput/index.vue
+++ b/src/components/common/FTInput/index.vue
@@ -59,7 +59,9 @@ const open = () => {
 
 const focusInput = (e: any) => {
   const rect = e.target.getBoundingClientRect()
-  if (rect.top + window.scrollY > 800) {
+  const scrollTop = window.scrollY || document.documentElement.scrollTop
+  console.log(rect.top + scrollTop)
+  if (window.innerHeight - rect.bottom < 300) {
     placement.value = 'top'
   }
   else {
diff --git a/src/components/home/Environment.vue b/src/components/home/Environment.vue
index da9d756..3eead59 100644
--- a/src/components/home/Environment.vue
+++ b/src/components/home/Environment.vue
@@ -45,8 +45,8 @@ const imgs: Record<string, any> = {
 
 const titles: Record<string, any> = {
   Internal: '仓内',
-  WiredExtSensor: '外接',
-  WirelessExtSensor: '无线',
+  WiredExtSensor: '探头',
+  WirelessExtSensor: '探头',
 }
 /**
  * @hook 生命周期钩子 - 组件挂载完成时执行