diff --git a/src/views/Home/components/ActionDock/index.js b/src/views/Home/components/ActionDock/index.js
index a430cac..91801ba 100644
--- a/src/views/Home/components/ActionDock/index.js
+++ b/src/views/Home/components/ActionDock/index.js
@@ -85,7 +85,14 @@ export default function ActionDock({ }) {
   const viewItem = useMemo(() => viewKey ? VIEWS.filter(o => o.id === viewKey)[0].children : VIEWS, [viewKey, VIEWS])
 
   const dispatch = useDispatch();
-
+  const removePoint = () => {
+      const map = window.__mapref;
+        const layer = map.getLayer('关联站点')
+        if (layer) {
+          map.removeLayer('关联站点');
+          map.removeSource('关联站点');
+        }
+  }
 
   return (
     <div className="dp-actiondock">
@@ -97,6 +104,7 @@ export default function ActionDock({ }) {
               setViewKey(null)
               dispatch.runtime.setScya(false)
               dispatch.runtime.setGwtc(false)
+              removePoint()
             }}>
               <div className={clsx('button', { active: false })}>
                 <img width={40} style={{ marginLeft: '5px' }} src={'/assets/pump/退出.png'} />
@@ -136,6 +144,7 @@ export default function ActionDock({ }) {
                 } else {
                   sessionStorage.setItem('point','')
                 }
+                removePoint()
               }
             }}>
               <div className={clsx('button', { active: o.id===200?(view===207||view===203||view===205||view===206||view===200):view === o.id })}>