diff --git a/src/pages/Container/Map/components/BottomUtils/index.js b/src/pages/Container/Map/components/BottomUtils/index.js
index 8fc1515..350c7f8 100644
--- a/src/pages/Container/Map/components/BottomUtils/index.js
+++ b/src/pages/Container/Map/components/BottomUtils/index.js
@@ -8,10 +8,10 @@ import bg8 from "~/assets/images/map_bi/bottom_utils/bg8.png";
 import titleImg from "~/assets/images/map_bi/bottom_utils/title.png";
 import titleOnImg from "~/assets/images/map_bi/bottom_utils/title_on.png";
 import { NS_BI_MARK } from "~/enumerate/namespace";
-import { branchOfficeUtilsList } from "~/pages/Container/Map/components/BottomUtils/branchOfficeUtilsList";
 import { Context } from "~/pages/Container/Map/js/context";
 import usePeoplePosition from "~/pages/Container/Map/js/usePeoplePosition";
-import PeopleTrajectorySelect from "~/pages/Container/Map/components/PeopleTrajectorySelect";
+import PeopleTrajectorySelect from "../PeopleTrajectorySelect";
+import { branchOfficeUtilsList } from "./branchOfficeUtilsList";
 import { portUtilsList } from "./portUtilsList";
 import { usePortUtilsAnimation } from "./usePortUtilsAnimation";
 import "./index.less";
@@ -75,13 +75,15 @@ function BottomUtils(props) {
     setPeopleList,
   );
 
-  const bottomUtilsMode = !pureMap && currentPort && !currentBranchOffice
+  // 菜单数据只由地图层级决定；纯净地图仅隐藏工具栏，不能重置已选菜单。
+  const bottomUtilsBaseMode = currentPort && !currentBranchOffice
     ? "port"
-    : !pureMap && currentPort && currentBranchOffice ? "branchOffice" : null;
-  const [list, setList] = useState(() => bottomUtilsMode === "port"
+    : currentPort && currentBranchOffice ? "branchOffice" : null;
+  const bottomUtilsMode = pureMap ? null : bottomUtilsBaseMode;
+  const [list, setList] = useState(() => bottomUtilsBaseMode === "port"
     ? portUtilsList
-    : bottomUtilsMode === "branchOffice" ? branchOfficeUtilsList : []);
-  const [listMode, setListMode] = useState(bottomUtilsMode);
+    : bottomUtilsBaseMode === "branchOffice" ? branchOfficeUtilsList : []);
+  const [listMode, setListMode] = useState(bottomUtilsBaseMode);
 
   const {
     parentControls: portUtilsParentControls,
@@ -112,17 +114,17 @@ function BottomUtils(props) {
   };
 
   useEffect(() => {
-    if (bottomUtilsMode === "port") {
+    if (bottomUtilsBaseMode === "port") {
       setList(portUtilsList);
     }
-    else if (bottomUtilsMode === "branchOffice") {
+    else if (bottomUtilsBaseMode === "branchOffice") {
       setList(branchOfficeUtilsList);
     }
     else {
       setList([]);
     }
-    setListMode(bottomUtilsMode);
-  }, [bottomUtilsMode]);
+    setListMode(bottomUtilsBaseMode);
+  }, [bottomUtilsBaseMode]);
 
   useEffect(() => {
     resetAllCheck();