diff --git a/src/Data_Source/Data_Source.tsx b/src/Data_Source/Data_Source.tsx
index dd35a50..03b4878 100644
--- a/src/Data_Source/Data_Source.tsx
+++ b/src/Data_Source/Data_Source.tsx
@@ -35,6 +35,10 @@ export type Data_Source_Map_Display_Config = {
     map2d: Data_Source_Map_Display_Data
     map3d: Data_Source_Map_Display_Data
 }
+type Aircraft_Track_Request_Item = {
+    icao: string
+    last_size: number
+}
 export function default_map_display_data(): Data_Source_Map_Display_Data {
     return {
         base_station_show: true,
@@ -187,6 +191,13 @@ export class Data_Source extends enhance.Base {
     }
     async set_monitor_all_aircraft_mode(enabled: boolean) {
         this.monitor_all_aircraft_mode = enabled;
+        if (!enabled) {
+            for (const aircraft of this.aircraftMap.values()) {
+                if (!this.manual_track_icao_set.has(aircraft.icao)) {
+                    aircraft.hide_path();
+                }
+            }
+        }
         await this.refresh_manual_tracked_aircraft();
         this.refresh_manual_tracking_views();
     }
@@ -210,19 +221,35 @@ export class Data_Source extends enhance.Base {
         this.manual_track_icao_set.clear();
         this.refresh_manual_tracking_views();
     }
-    async refresh_manual_tracked_aircraft() {
-        const tasks: Promise<any>[] = [];
-        const tracked_icaos = new Set(this.monitor_all_aircraft_mode ? Array.from(this.aircraftMap.keys()) : []);
-        for (const icao of this.manual_track_icao_set) {
-            tracked_icaos.add(icao);
-        }
-        for (const icao of tracked_icaos) {
+    tracked_aircraft_track_request_items(): Aircraft_Track_Request_Item[] {
+        const tracked_icaos = this.monitor_all_aircraft_mode ? Array.from(this.aircraftMap.keys()) : this.manual_track_icao_list();
+        const ret: Aircraft_Track_Request_Item[] = [];
+        tracked_icaos.forEach((icao) => {
             const aircraft = this.aircraftMap.get(icao);
             if (aircraft) {
-                tasks.push(aircraft.refresh_monitored_path());
+                ret.push({icao, last_size: aircraft.last_size});
             }
+        });
+        return ret;
+    }
+    async refresh_manual_tracked_aircraft() {
+        const items = this.tracked_aircraft_track_request_items();
+        if (items.length === 0) {
+            return;
         }
-        await Promise.all(tasks);
+        const res = await axios.post(`${baseURL}/get_aircraft_track_list_batch`, {
+            data_source_key: this.key,
+            items
+        });
+        const list = Array.isArray(res.data?.list) ? res.data.list : [];
+        list.forEach((item: any) => {
+            const aircraft = this.aircraftMap.get(item.icao);
+            if (!aircraft) {
+                return;
+            }
+            aircraft.is_show_path = true;
+            aircraft.append_path_response(item);
+        });
     }
     refresh_manual_tracking_views() {
         app.cesium_map?.sync_data_sources();
diff --git a/src/Map/Aircraft.tsx b/src/Map/Aircraft.tsx
index 79d0142..dd3661b 100644
--- a/src/Map/Aircraft.tsx
+++ b/src/Map/Aircraft.tsx
@@ -481,19 +481,23 @@ export class Aircraft {
             icao: this.icao,
             last_size: this.last_size
         })
-        if (!res.data) {
+        return this.apply_track_data(res.data)
+    }
+
+    apply_track_data(data: any) {
+        if (!data) {
             return []
         }
-        let list = res.data.list;
-        let end_seq = res.data.end_seq;
-        let sta_seq = res.data.sta_seq;
+        let list = Array.isArray(data.list) ? data.list : [];
+        let end_seq = Number(data.end_seq ?? this.last_size);
+        let sta_seq = Number(data.sta_seq ?? this.last_size);
         let old_seq = this.last_size;
         if (sta_seq != old_seq) {
             return []
         }
         this.last_size = end_seq;
-        if (res.data.track_orientation) {
-            this.data_model.trackOrientation = orientation_from_item(res.data, this.data_model.trackOrientation);
+        if (data.track_orientation) {
+            this.data_model.trackOrientation = orientation_from_item(data, this.data_model.trackOrientation);
             this.data_model.heading = this.data_model.trackOrientation.heading;
             this.data_model.pitch = this.data_model.trackOrientation.pitch;
             this.data_model.roll = this.data_model.trackOrientation.roll;
@@ -504,28 +508,37 @@ export class Aircraft {
     }
 
     append_path() {
+        return this.load_track_data().then(list => this.append_loaded_path(list))
+    }
+
+    append_loaded_path(list: any[]) {
         let map = app.leaflet_map?.map;
-        return this.load_track_data().then(list => {
-            list.forEach((data) => {
-                let point = new Aircraft_Track_Point(data);
-                const style = this.data_source.map2d_style();
-                point.setColor(style.track_point_color || lightenColor(style.color));
-                if (map) {
-                    point.addTo(map);
-                }
-                this.track_point_list.push(point)
-                this.track_path.addLatLng(point.getLatLng());
-            });
-            this.track_point_list.forEach((data, i) => {
-                if (map) {
+        list.forEach((data) => {
+            let point = new Aircraft_Track_Point(data);
+            const style = this.data_source.map2d_style();
+            point.setColor(style.track_point_color || lightenColor(style.color));
+            if (map) {
+                point.addTo(map);
+            }
+            this.track_point_list.push(point)
+            this.track_path.addLatLng(point.getLatLng());
+        });
+        this.track_point_list.forEach((data) => {
+            if (map) {
+                if (!map.hasLayer(data)) {
                     data.addTo(map)
                 }
-            });
-            if (map) {
+            }
+        });
+        if (map) {
+            if (!map.hasLayer(this.track_path)) {
                 this.track_path.addTo(map)
             }
-            this.refresh_pos_by_track();
-        })
+        }
+        this.refresh_pos_by_track();
+    }
+    append_path_response(data: any) {
+        this.append_loaded_path(this.apply_track_data(data));
     }
     refresh_monitored_path() {
         this.is_show_path = true;
diff --git a/src/Map/Cesium_Map.tsx b/src/Map/Cesium_Map.tsx
index 27ade1c..4111c52 100644
--- a/src/Map/Cesium_Map.tsx
+++ b/src/Map/Cesium_Map.tsx
@@ -46,11 +46,21 @@ import {mark_cesium_webgl_unavailable, webgl_unavailable_message} from "./WebGL_
 type Aircraft_Entity_Record = {
     aircraft: Cesium.Entity
     track: Cesium.Entity
-    point_entities: Cesium.Entity[]
+    point_collection: Cesium.PointPrimitiveCollection
+    point_records: Cesium_Track_Point_Record[]
     point_start_index: number
     track_positions: Cesium.Cartesian3[]
     track_positions_key: string
 }
+type Cesium_Track_Point_Record = {
+    primitive?: Cesium.PointPrimitive
+    entity?: Cesium.Entity
+}
+type Track_Point_Pick_Record = {
+    ecap_track_point: Aircraft_Track_Point_Model
+    ecap_track_key: string
+    ecap_track_description: string
+}
 type Base_Station_Entity_Record = {
     model: Cesium.Entity
     height_line: Cesium.Entity
@@ -114,6 +124,7 @@ export class Cesium_Map extends enhance.Base {
     performance_observer: PerformanceObserver | null = null;
     performance_info: Performance_Info = {fps: 0, frame_ms: 0, cpu_pressure: 0, js_heap_mb: null, gpu_renderer: "", tile_state: ""};
     context_menu: Cesium_Context_Menu | null = null;
+    track_point_selection_entity: Cesium.Entity | null = null;
     prevent_context_menu_listener: ((event: Event) => void) | null = null;
     max_track_points_per_aircraft = 1000;
     constructor(scene_mode: Scene_Mode_Key = "3d") {
@@ -527,11 +538,7 @@ export class Cesium_Map extends enhance.Base {
         }
         for (const [key, record] of this.entity_map) {
             if (alive.has(key)) continue;
-            this.viewer.entities.remove(record.aircraft);
-            this.viewer.entities.remove(record.track);
-            for (const point of record.point_entities) {
-                this.viewer.entities.remove(point);
-            }
+            this.remove_aircraft_record(record);
             this.entity_map.delete(key);
             if (this.selected_aircraft && key === this.entity_key(this.selected_aircraft.data_source.key, this.selected_aircraft.icao)) {
                 this.clear_selected_aircraft();
@@ -924,7 +931,15 @@ export class Cesium_Map extends enhance.Base {
             }
         });
         (aircraft_entity as any).ecap_aircraft = aircraft;
-        return {aircraft: aircraft_entity, track: track_entity, point_entities: [], point_start_index: 0, track_positions, track_positions_key: ""};
+        const point_collection = this.viewer!.scene.primitives.add(new Cesium.PointPrimitiveCollection()) as Cesium.PointPrimitiveCollection;
+        point_collection.show = false;
+        return {aircraft: aircraft_entity, track: track_entity, point_collection, point_records: [], point_start_index: 0, track_positions, track_positions_key: ""};
+    }
+    remove_aircraft_record(record: Aircraft_Entity_Record) {
+        this.viewer!.entities.remove(record.aircraft);
+        this.viewer!.entities.remove(record.track);
+        this.clear_track_point_records(record);
+        this.viewer!.scene.primitives.remove(record.point_collection);
     }
     aircraft_model_item(aircraft: Aircraft): Map_Model_Item_Config {
         const key = aircraft.data_model.vortexTypeKey;
@@ -996,6 +1011,16 @@ export class Cesium_Map extends enhance.Base {
         if (record.track.polyline) {
             record.track.polyline.material = new Cesium.ColorMaterialProperty(color.withAlpha(0.8));
         }
+        this.apply_track_point_style(record, aircraft);
+    }
+    apply_track_point_style(record: Aircraft_Entity_Record, aircraft: Aircraft) {
+        const style = aircraft.data_source.map3d_style();
+        const color = Cesium.Color.fromCssColorString(style.track_point_color || style.color).withAlpha(0.9);
+        for (const point of record.point_records) {
+            if (point.primitive) {
+                point.primitive.color = color;
+            }
+        }
     }
     aircraft_label_enabled(aircraft: Aircraft): boolean {
         const source = aircraft.data_source.map3d_style();
@@ -1015,24 +1040,21 @@ export class Cesium_Map extends enhance.Base {
     }
     sync_track_points(key: string, aircraft: Aircraft, record: Aircraft_Entity_Record) {
         const points = aircraft.data_model.track_points;
-        if (points.length < record.point_start_index + record.point_entities.length) {
-            for (const entity of record.point_entities) {
-                this.viewer!.entities.remove(entity);
-            }
-            record.point_entities = [];
+        if (points.length < record.point_start_index + record.point_records.length) {
+            this.clear_track_point_records(record);
             record.point_start_index = 0;
         }
         const next_start = Math.max(0, points.length - this.max_track_points_per_aircraft);
         if (next_start > record.point_start_index) {
-            const remove_count = Math.min(next_start - record.point_start_index, record.point_entities.length);
-            for (const entity of record.point_entities.splice(0, remove_count)) {
-                this.viewer!.entities.remove(entity);
+            const remove_count = Math.min(next_start - record.point_start_index, record.point_records.length);
+            for (const item of record.point_records.splice(0, remove_count)) {
+                this.remove_track_point_record(record, item);
             }
             record.point_start_index += remove_count;
         }
-        const next_index = record.point_start_index + record.point_entities.length;
+        const next_index = record.point_start_index + record.point_records.length;
         for (let i = next_index; i < points.length; i++) {
-            record.point_entities.push(this.create_track_point_entity(key, aircraft, points[i], i));
+            record.point_records.push(this.create_track_point_record(record, key, aircraft, points[i], i));
         }
         const displayed_points = points.slice(record.point_start_index);
         const aircraft_position = this.aircraft_position(aircraft);
@@ -1050,9 +1072,43 @@ export class Cesium_Map extends enhance.Base {
         }
         this.show_track(record);
     }
+    clear_track_point_records(record: Aircraft_Entity_Record) {
+        for (const point of record.point_records) {
+            this.remove_track_point_record(record, point);
+        }
+        record.point_records = [];
+    }
+    remove_track_point_record(record: Aircraft_Entity_Record, point: Cesium_Track_Point_Record) {
+        if (point.primitive) {
+            record.point_collection.remove(point.primitive);
+        }
+        if (point.entity) {
+            this.viewer!.entities.remove(point.entity);
+        }
+    }
     same_position(left: Aircraft_Position, right: Aircraft_Position): boolean {
         return left.lon === right.lon && left.lat === right.lat && left.alt === right.alt;
     }
+    create_track_point_record(record: Aircraft_Entity_Record, key: string, aircraft: Aircraft, point: Aircraft_Track_Point_Model, index: number): Cesium_Track_Point_Record {
+        if (this.is_special_track_point(point)) {
+            return {entity: this.create_track_point_entity(key, aircraft, point, index)};
+        }
+        const style = aircraft.data_source.map3d_style();
+        const id: Track_Point_Pick_Record = {
+            ecap_track_point: point,
+            ecap_track_key: key,
+            ecap_track_description: this.track_point_description(point)
+        };
+        const primitive = record.point_collection.add({
+            position: Cesium.Cartesian3.fromDegrees(point.lon, point.lat, point.alt),
+            pixelSize: 7,
+            color: Cesium.Color.fromCssColorString(style.track_point_color || style.color).withAlpha(0.9),
+            outlineColor: Cesium.Color.BLACK,
+            outlineWidth: 1,
+            id
+        });
+        return {primitive};
+    }
     create_track_point_entity(key: string, aircraft: Aircraft, point: Aircraft_Track_Point_Model, index: number): Cesium.Entity {
         const base = {
             id: `${key}:point:${index}`,
@@ -1060,21 +1116,12 @@ export class Cesium_Map extends enhance.Base {
             position: Cesium.Cartesian3.fromDegrees(point.lon, point.lat, point.alt),
             description: this.track_point_description(point)
         };
-        const entity = this.viewer!.entities.add(this.is_special_track_point(point) ? {
+        const entity = this.viewer!.entities.add({
             ...base,
             model: {
                 uri: track_point_model_uri,
                 scale: 16
             }
-        } : {
-            ...base,
-            point: {
-                pixelSize: 7,
-                color: Cesium.Color.fromCssColorString(aircraft.data_source.map3d_style().track_point_color || aircraft.data_source.map3d_style().color).withAlpha(0.9),
-                outlineColor: Cesium.Color.BLACK,
-                outlineWidth: 1,
-                heightReference: Cesium.HeightReference.NONE
-            }
         });
         (entity as any).ecap_track_point = point;
         (entity as any).ecap_track_key = key;
@@ -1086,8 +1133,11 @@ export class Cesium_Map extends enhance.Base {
     }
     hide_track(record: Aircraft_Entity_Record) {
         record.track.show = false;
-        for (const entity of record.point_entities) {
-            entity.show = false;
+        record.point_collection.show = false;
+        for (const point of record.point_records) {
+            if (point.entity) {
+                point.entity.show = false;
+            }
         }
     }
     hide_all_tracks() {
@@ -1099,8 +1149,11 @@ export class Cesium_Map extends enhance.Base {
     }
     show_track(record: Aircraft_Entity_Record) {
         record.track.show = true;
-        for (const entity of record.point_entities) {
-            entity.show = true;
+        record.point_collection.show = true;
+        for (const point of record.point_records) {
+            if (point.entity) {
+                point.entity.show = true;
+            }
         }
     }
     record_is_track_monitored(record: Aircraft_Entity_Record): boolean {
@@ -1111,23 +1164,25 @@ export class Cesium_Map extends enhance.Base {
         const properties = point.properties || {};
         return Boolean(properties.alarm || properties.alert || properties.warning || properties.is_alarm || properties.event_type);
     }
-    pick_interactive_entity(position: Cesium.Cartesian2): Cesium.Entity | null {
+    pick_interactive_target(position: Cesium.Cartesian2): Cesium.Entity | Track_Point_Pick_Record | null {
         if (!this.viewer) return null;
         const picked_list = this.viewer.scene.drillPick(position, 16);
         for (const picked of picked_list) {
-            const entity = picked.id as Cesium.Entity | undefined;
-            if (!entity || (entity as any).ecap_ignore_pick) {
+            const target = picked.id as Cesium.Entity | Track_Point_Pick_Record | undefined;
+            if (!target || (target as any).ecap_ignore_pick) {
                 continue;
             }
-            return entity;
+            if ((target as any).ecap_aircraft || (target as any).ecap_base_station || (target as any).ecap_track_point) {
+                return target;
+            }
         }
         return null;
     }
     handle_right_click(position: Cesium.Cartesian2) {
         if (!this.viewer) return;
-        const entity = this.pick_interactive_entity(position);
-        const aircraft = entity ? (entity as any).ecap_aircraft as Aircraft | undefined : undefined;
-        const base_station = entity ? (entity as any).ecap_base_station as Data_Source | undefined : undefined;
+        const target = this.pick_interactive_target(position);
+        const aircraft = target ? (target as any).ecap_aircraft as Aircraft | undefined : undefined;
+        const base_station = target ? (target as any).ecap_base_station as Data_Source | undefined : undefined;
         if (aircraft) {
             this.context_menu = {x: position.x, y: position.y, aircraft};
             this.flush();
@@ -1144,24 +1199,24 @@ export class Cesium_Map extends enhance.Base {
     handle_click(position: Cesium.Cartesian2) {
         if (!this.viewer) return;
         this.context_menu = null;
-        const entity = this.pick_interactive_entity(position);
-        if (!entity) {
+        const target = this.pick_interactive_target(position);
+        if (!target) {
             this.clear_selected_aircraft();
             return;
         }
-        const aircraft = (entity as any).ecap_aircraft as Aircraft | undefined;
+        const aircraft = (target as any).ecap_aircraft as Aircraft | undefined;
         if (aircraft) {
             this.select_aircraft(aircraft);
             return;
         }
-        const track_point = (entity as any).ecap_track_point as Aircraft_Track_Point_Model | undefined;
+        const track_point = (target as any).ecap_track_point as Aircraft_Track_Point_Model | undefined;
         if (track_point) {
-            this.select_track_point(entity);
+            this.select_track_point(target);
             return;
         }
-        const base_station = (entity as any).ecap_base_station as Data_Source | undefined;
+        const base_station = (target as any).ecap_base_station as Data_Source | undefined;
         if (base_station) {
-            this.select_base_station(entity);
+            this.select_base_station(target as Cesium.Entity);
             return;
         }
         this.clear_selected_aircraft();
@@ -1173,9 +1228,20 @@ export class Cesium_Map extends enhance.Base {
         this.viewer.selectedEntity = entity;
         this.viewer.scene.requestRender();
     }
-    select_track_point(entity: Cesium.Entity) {
+    select_track_point(target: Cesium.Entity | Track_Point_Pick_Record) {
         if (!this.viewer) return;
-        this.viewer.selectedEntity = entity;
+        const primitive_track_point = target as Track_Point_Pick_Record;
+        if (primitive_track_point.ecap_track_description) {
+            if (!this.track_point_selection_entity) {
+                this.track_point_selection_entity = this.viewer.entities.add({id: "ecap:selected-track-point", show: false});
+            }
+            this.track_point_selection_entity.name = "轨迹点";
+            this.track_point_selection_entity.position = new Cesium.ConstantPositionProperty(Cesium.Cartesian3.fromDegrees(primitive_track_point.ecap_track_point.lon, primitive_track_point.ecap_track_point.lat, primitive_track_point.ecap_track_point.alt));
+            this.track_point_selection_entity.description = new Cesium.ConstantProperty(primitive_track_point.ecap_track_description);
+            this.viewer.selectedEntity = this.track_point_selection_entity;
+        } else {
+            this.viewer.selectedEntity = target as Cesium.Entity;
+        }
         this.viewer.scene.requestRender();
     }
     select_aircraft(aircraft: Aircraft) {