diff --git a/frontend/image-tool/src/package/image-editor/configs/hotkey.ts b/frontend/image-tool/src/package/image-editor/configs/hotkey.ts
index 65833c34..8c931b54 100644
--- a/frontend/image-tool/src/package/image-editor/configs/hotkey.ts
+++ b/frontend/image-tool/src/package/image-editor/configs/hotkey.ts
@@ -2,7 +2,7 @@ import { IHotkeyConfig } from '../types';
 import { isMac } from '../lib/ua';
 
 const Ctrl = isMac ? '⌘' : 'ctrl';
-const Del = isMac ? 'backspace' : 'del';
+const Del = 'backspace,del';
 const Alt = 'alt';
 
 // tool
diff --git a/frontend/image-tool/src/package/image-ui/components/EditClass/index.vue b/frontend/image-tool/src/package/image-ui/components/EditClass/index.vue
index ff5ca58b..fe7dd8ae 100644
--- a/frontend/image-tool/src/package/image-ui/components/EditClass/index.vue
+++ b/frontend/image-tool/src/package/image-ui/components/EditClass/index.vue
@@ -259,7 +259,7 @@
       padding: 0 5px;
       overflow: auto;
       min-height: 100px;
-      max-height: 600px;
+      max-height: min(600px, 60vh);
     }
     .edit-class-title {
       display: flex;
diff --git a/frontend/main/src/views/datasets/datasetContent/components/useCardObject.ts b/frontend/main/src/views/datasets/datasetContent/components/useCardObject.ts
index 4a6677c2..528bce9c 100644
--- a/frontend/main/src/views/datasets/datasetContent/components/useCardObject.ts
+++ b/frontend/main/src/views/datasets/datasetContent/components/useCardObject.ts
@@ -136,8 +136,9 @@ export function NodePc({ pcObject, ref }) {
       stroke: 'currentColor',
       ref: ref,
     },
-    pcObject?.map(({ id, points, type }) => {
+    pcObject?.map(({ id, points, type, color = '#fff' }) => {
       return h(NodeType[type], {
+        stroke: color,
         key: id,
         points: points,
       });
@@ -154,11 +155,12 @@ export function NodePcImage({ pcImageObject }) {
       stroke: 'currentColor',
       fill: 'transparent',
     },
-    pcImageObject?.reduce((childs, { type, uuid, points }) => {
+    pcImageObject?.reduce((childs, { type, uuid, points, color = '#fff' }) => {
       const nodeType = NodeType[type];
       if (nodeType) {
         childs.push(
           h(NodeType[type], {
+            stroke: color,
             key: uuid,
             points: points,
           }),
@@ -244,6 +246,7 @@ export default function useCardObject() {
         if (center3D && rotation3D && size3D) {
           const { points } = transformToPc(contour, size, info);
           target.push({
+            color: obj.meta?.color,
             id: obj.id,
             type: OBJECT_TYPE.BOX3D,
             points: points.map((pos) => pos.join(',')).join(' '),
@@ -325,6 +328,7 @@ export default function useCardObject() {
           target.push({
             id: item.id,
             type: type,
+            color: item.meta?.color,
             points: points
               .map((point) => {
                 return convert(point).join(',');
@@ -383,12 +387,8 @@ export default function useCardObject() {
       const { points = [], interior = [] } = contour || item || {};
       let _points: any = [];
       if ([OBJECT_TYPE.BOUNDING_BOX, OBJECT_TYPE.RECTANGLE].includes(type)) {
-        let rectData = points;
-        if (rectData && rectData.length === 4) {
-          rectData = [rectData[0], rectData[2]];
-        }
-        if (rectData && rectData.length === 2) {
-          const newPoints = rectData.map((p) => {
+        if (points && points.length === 2) {
+          const newPoints = points.map((p) => {
             return convert(p);
           });
           const rect = [
@@ -398,6 +398,8 @@ export default function useCardObject() {
             [newPoints[1][0], newPoints[0][1]].join(','),
           ];
           _points = rect.join(' ');
+        } else {
+          _points = getPoints(points);
         }
       } else if ([OBJECT_TYPE.POLYGON, OBJECT_TYPE.POLYLINE].includes(type)) {
         _points = getPoints(points);
@@ -488,7 +490,6 @@ export function useImgCard(props: {
    */
   const updateImageObject = () => {
     let results: any[] = [];
-    console.log(props.object);
     onImgLoad(props.data);
     if (
       props.showAnnotation !== false &&
@@ -521,9 +522,7 @@ export function useImgCard(props: {
       props.data.content
     ) {
       const objects = (props.object || []).filter((item) => {
-        const flagNew = ['2D_BOX', '2D_RECT'].includes(item.type);
-        const flagOld = ['rect', 'box2d'].includes(item.objType);
-        return flagNew || flagOld;
+        return [OBJECT_TYPE.BOX2D, OBJECT_TYPE.RECT].includes(item.type);
       });
       imgs.forEach((img, index) => {
         const ref = getRef(index) as HTMLDivElement;
@@ -665,7 +664,6 @@ export function useSearchCard(props: {
   };
   const updatePcObject = () => {
     const results: { id: string; points: string }[] = [];
-    console.log(props);
     if (
       props.info?.type === datasetTypeEnum.LIDAR_FUSION ||
       props.info?.type === datasetTypeEnum.LIDAR_BASIC
@@ -676,7 +674,6 @@ export function useSearchCard(props: {
 
       const size = getSize(svg.value);
       state.imgTransform = '';
-      console.log(object);
       if (info && object) {
         const contour = object.contour || object;
         const { center3D, rotation3D, size3D } = contour;
@@ -699,6 +696,7 @@ export function useSearchCard(props: {
           });
           results.push({
             id: contour.id,
+            color: object.meta?.color,
             points: _points.map((pos) => pos.join(',')).join(' '),
           });
         }
@@ -833,6 +831,7 @@ export function useSearchCard(props: {
 
           if (points.length) {
             object2d.push({
+              color: info.meta?.color,
               id: o.uuid,
               points: points.map((p) => p.join(',')).join(' '),
             });
@@ -976,7 +975,7 @@ export function useSearchCard(props: {
       const { scale, offsetX, offsetY } = getOffsetAndScale(points);
       const cX = naturalWidth / 2;
       const cY = naturalHeight / 2;
-      const getPoints = function getPoints(points: { x: number; y: number }[]) {
+      const pointsToSvgPolyStr = function getPoints(points: { x: number; y: number }[]) {
         return points
           .map((point) => {
             const _x = imgToView_X(cX - (cX - point.x - offsetX) * scale);
@@ -987,12 +986,8 @@ export function useSearchCard(props: {
       };
 
       if ([OBJECT_TYPE.RECTANGLE, OBJECT_TYPE.BOUNDING_BOX].includes(type)) {
-        let rectData = points;
-        if (rectData && rectData.length === 4) {
-          rectData = [rectData[0], rectData[2]];
-        }
-        if (rectData && rectData.length === 2) {
-          const newPoints = rectData.map((point) => {
+        if (points && points.length === 2) {
+          const newPoints = points.map((point) => {
             const _x = imgToView_X(cX - (cX - point.x - offsetX) * scale);
             const _y = imgToView_Y(cY - (cY - point.y - offsetY) * scale);
             return [_x, _y];
@@ -1005,16 +1000,15 @@ export function useSearchCard(props: {
           ];
           _points = rect.join(' ');
         } else {
-          _points = getPoints(points);
+          _points = pointsToSvgPolyStr(points);
         }
       } else if ([OBJECT_TYPE.POLYGON, OBJECT_TYPE.POLYLINE].includes(type)) {
-        _points = getPoints(points);
+        _points = pointsToSvgPolyStr(points);
       }
       const hole = interior.map((el: any) => {
         const coord = el.coordinate;
-        return getPoints(coord);
+        return pointsToSvgPolyStr(coord);
       });
-      console.log('[updateCssTransform]--------', naturalHeight, object, offsetX, offsetY, scale);
       updateCssTransform(imgToView_X(offsetX), imgToView_Y(offsetY), scale);
       results.push({
         points: _points,
diff --git a/frontend/main/src/views/datasets/datasetSearch/searchCard.vue b/frontend/main/src/views/datasets/datasetSearch/searchCard.vue
index 558c71a1..a965f284 100644
--- a/frontend/main/src/views/datasets/datasetSearch/searchCard.vue
+++ b/frontend/main/src/views/datasets/datasetSearch/searchCard.vue
@@ -13,7 +13,12 @@
         alt=""
       />
       <svg ref="svg" class="easy-pc" fill="transparent" stroke-width="1" stroke="currentColor">
-        <polygon v-for="item in iState.pcObject" :key="item.id" :points="item.points" />
+        <polygon
+          v-for="item in iState.pcObject"
+          :key="item.id"
+          :stroke="item.color"
+          :points="item.points"
+        />
       </svg>
     </template>
     <!-- LIDAR_FUSION images  -->
@@ -26,7 +31,12 @@
           :src="pcActiveImage?.url"
         />
         <svg class="easy-svg" fill="transparent" stroke-width="1" stroke="currentColor">
-          <polygon v-for="_item in state.object2d" :key="_item.id" :points="_item.points" />
+          <polygon
+            v-for="_item in state.object2d"
+            :key="_item.id"
+            :stroke="_item.color"
+            :points="_item.points"
+          />
         </svg>
         <div @click.stop="() => onChange(-1)" :class="['handle-icon left']">
           <LeftCircleOutlined />
diff --git a/frontend/pc-tool/src/packages/pc-editor/utils/result.ts b/frontend/pc-tool/src/packages/pc-editor/utils/result.ts
index 017fe2e9..f3201af6 100644
--- a/frontend/pc-tool/src/packages/pc-editor/utils/result.ts
+++ b/frontend/pc-tool/src/packages/pc-editor/utils/result.ts
@@ -91,6 +91,7 @@ export function translateToObjectV2(object: IObject, baseClassType: IClassType)
             updateTime: object.updateTime,
             isProjection: object.isProjection,
             classType: object.classType,
+            color: object.color
         },
         contour: {
             viewIndex: object.viewIndex,
@@ -266,8 +267,9 @@ export function convertAnnotate2Object(annotates: AnnotateObject[], editor: Edit
             trackName: userData.trackName || '',
             // resultStatus: userData.resultStatus || '',
             // resultType: userData.resultType || '',
-            classId: classConfig ? classConfig.id : '',
-            classType: classConfig ? classConfig.name : '',
+            classId: classConfig ? classConfig.id : undefined,
+            classType: classConfig ? classConfig.name : undefined,
+            color: classConfig ? classConfig.color : undefined,
             confidence: userData.confidence || undefined,
             modelRun: userData.modelRun || '',
             modelClass: userData.modelClass || '',