diff --git a/src/pages/Container/Map/js/usePeoplePosition.js b/src/pages/Container/Map/js/usePeoplePosition.js
index 5f16a52..4ecf89c 100644
--- a/src/pages/Container/Map/js/usePeoplePosition.js
+++ b/src/pages/Container/Map/js/usePeoplePosition.js
@@ -1,7 +1,7 @@
 import { useWebSocket } from "ahooks";
 import { useRef } from "react";
 import edgeQHD from "./edge/qhd.js";
-import { filterNull, isPointWithinTheArea } from "./utils";
+import { isPointWithinTheArea } from "./utils";
 
 export default function usePeoplePosition(mapMethods, currentBranchOffice, onPeopleChange) {
   const markType = "peoplePosition";
@@ -16,16 +16,17 @@ export default function usePeoplePosition(mapMethods, currentBranchOffice, onPeo
 
   const onMessage = async (message) => {
     const data = JSON.parse(message.data);
-    const peopleList = filterNull(Array.isArray(data) ? data : [data]);
+    const peopleList = Array.isArray(data) ? data : [data];
     for (let i = 0; i < peopleList.length; i++) {
       const item = peopleList[i];
-      if (!item)
+      const location = JSON.parse(item.locationRawJson).position;
+      if (!item || !location || !location.lon || !location.lat)
         continue;
       const index = points.current.findIndex(
         item1 => item1.id.toString() === (item.terminalNo || item.staffNo).toString(),
       );
-      const x = item.lon;
-      const y = item.lat;
+      const x = location.lon;
+      const y = location.lat;
       const pointColor = isPointWithinTheArea(edgeQHD(), x, y);
       if (index !== -1) {
         points.current[index].x = x;