diff --git a/src/App.vue b/src/App.vue
index f87ba59c..152a282f 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -44,6 +44,12 @@ export default {
           return this.$u.toast("已在登录页!")
         } else uni.navigateTo({url: "/pages/login?back=" + encodeURIComponent(location.href?.replace(location.origin, ""))})
       })
+      btn.addEventListener('touchmove', e => {
+        let {clientX, clientY, target: {clientWidth, clientHeight}} = e.touches?.[0],
+            {width, height} = screen
+        btn.style.right = `${Math.min(Math.max(0, width - clientX - clientWidth), width - clientWidth)}px`
+        btn.style.top = `${Math.min(Math.max(0, clientY), height - clientHeight)}px`
+      })
       document.body.appendChild(btn)
     },
     getApps() {
@@ -188,6 +194,7 @@ uni-button {
   border-radius: 8px;
   font-size: 24px;
   box-shadow: 0 0 0.61538462em rgb(0 0 0 / 40%);
+  z-index: 202206271112;
 }
 
 @keyframes mapWarn {