diff --git a/__test__/Interfere/intf.test.ts b/__test__/Interfere/intf.test.ts
index 37713167f..3e33a8bd3 100644
--- a/__test__/Interfere/intf.test.ts
+++ b/__test__/Interfere/intf.test.ts
@@ -1,7 +1,8 @@
 import { Contour } from "../../src/DatabaseServices/Contour";
+import { Board } from "../../src/DatabaseServices/Entity/Board";
 import { Polyline } from "../../src/DatabaseServices/Entity/Polyline";
 import "../Utils/jest.util";
-import { LoadEntityFromFileData } from "../Utils/LoadEntity.util";
+import { LoadBoardsFromFileData, LoadEntityFromFileData } from "../Utils/LoadEntity.util";
 
 test('求交集错误', () =>
 {
@@ -22,3 +23,14 @@ test('求交集错误', () =>
     for (let c of res.intersectionList)
         expect(c.Length).toMatchNumberSnapshot();
 });
+
+
+test('obb 无法求交', () =>
+{
+    let d =
+        { "file": [2, "Board", 10, 2, 100, 0, 1, 2, 71, [0, -1.8369701987210297e-16, -1, 0, -1, 0, 0, 0, 0, 1, -1.8369701987210297e-16, 0, 2119.1214642262894, 559.840266222962, 462, 1], 0, 0, 1, [1, 0, 0, 0, 0, -1.8369701987210297e-16, -1, 0, 0, 1, -1.8369701987210297e-16, 0, 2119.1214642262894, 559.840266222962, 462, 1], 0, 0, 1, 3, 1892, 462, 18, true, "Polyline", 10, 2, 0, 0, 0, 7, 71, [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1], 0, 0, 1, [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1], 0, 0, 1, 2, 4, [0, 0], 0, [462, 0], 0, [462, 1892], 0, [0, 1892], 0, true, 0, 3, 0, 0, 0, 0, 0, 11, 0, "层板", "2", "榻榻米", "18里精致灰生态板", "生态板", "精致灰", 0, 0, "xxx三", 2, 0, "1", "1", "1", "1", "", "", "", 4, "xxx三", "xxx三", "xxx三", "xxx三", false, true, 0, 0, 0, 0, 0, 0, 0, 0, true, 0, 0, null, "Board", 10, 2, 101, 0, 1, 2, 71, [0, 1, -2.828030789094926e-16, 0, 4.281864857152846e-9, 2.828030789094926e-16, 1, 0, 1, 0, 0, 0, 1164.1214642262896, -4.159733777038266, 60, 1], 0, 0, 1, [1, 0, 0, 0, 0, 1, -2.828030789094926e-16, 0, 4.281864857152846e-9, 2.828030789094926e-16, 1, 0, 1164.1214642262896, -4.159733777038266, 60, 1], 0, 0, 1, 3, 402, 582, 18, false, "Polyline", 10, 2, 0, 0, 0, 7, 71, [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 352.00000000000017, 0, 1], 0, 0, 1, [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1], 0, 0, 1, 2, 6, [582, -352.00000000000017], 0, [582, 49.99999999999983], 0, [18, 49.99999999999983], 0, [18, 5.684341886080802e-14], 0, [0, 0], 0, [0, -352.00000000000017], 0, true, 0, 3, 0, 0, 0, 0, 0, 11, 1, "立板", "2", "榻榻米", "18里精致灰生态板", "生态板", "精致灰", 0, 0, "xxx三", 2, 6, 1, 1, 1, 1, 1, 1, "1", "1", "1", "1", "", "", "", 6, "xxx三", "xxx三", "xxx三", "xxx三", "xxx三", "xxx三", true, true, 0, 0, 0, 0, 0, 0, 0, 0, true, 0, 0, null], "basePt": { "x": 227.1214642262894, "y": -4.159733777038266, "z": 0 }, "ucs": [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1] };
+
+    let brs = LoadBoardsFromFileData(d) as Board[];
+
+    expect(brs[0].OBB.intersectsOBB(brs[1].OBB)).toBeTruthy();
+});
diff --git a/src/Common/InterfereUtil.ts b/src/Common/InterfereUtil.ts
index e23e56200..216832b38 100644
--- a/src/Common/InterfereUtil.ts
+++ b/src/Common/InterfereUtil.ts
@@ -1,8 +1,6 @@
 import { Geom3 } from "@jscad/modeling/src/geometries/types";
 import { Box3, Material, Mesh } from "three";
 import { OBB } from "three/examples/jsm/math/OBB";
-import { FuzzyFactory } from "../csg/core/FuzzyFactory";
-import { CSG2Geometry2, Geometry2CSG2 } from "../csg/core/Geometry2CSG";
 import { ExtrudeHole } from "../DatabaseServices/3DSolid/ExtrudeHole";
 import { SweepSolid } from "../DatabaseServices/3DSolid/SweepSolid";
 import { Board } from "../DatabaseServices/Entity/Board";
@@ -14,8 +12,10 @@ import { ProcessingGroupRecord } from "../DatabaseServices/ProcessingGroup/Proce
 import { TemplateLatticeRecord } from "../DatabaseServices/Template/ProgramTempate/TemplateLatticeRecord";
 import { TemplateWineRackRecord } from "../DatabaseServices/Template/ProgramTempate/TemplateWineRackRecord";
 import { BoxIsSolid } from "../Geometry/Box";
-import { ColorMaterial } from "./ColorPalette";
+import { FuzzyFactory } from "../csg/core/FuzzyFactory";
+import { CSG2Geometry2, Geometry2CSG2 } from "../csg/core/Geometry2CSG";
 import { CSGIntersect } from "./CSGIntersect";
+import { ColorMaterial } from "./ColorPalette";
 import { Log, LogType } from "./Log";
 import { Sleep } from "./Sleep";
 
@@ -126,7 +126,8 @@ export class CheckInterfereTool
                 if (!box1.intersectsBox(this.GetBox(e2)))
                     continue;
 
-                if (!obb1.intersectsOBB(this.GetOBB(e2)))
+                let obb2 = this.GetOBB(e2);
+                if (!obb1.intersectsOBB(obb2))
                     continue;
 
                 function EntityTypeCode(ext: Entity): 0 | 1 | 2
diff --git a/src/DatabaseServices/Entity/Entity.ts b/src/DatabaseServices/Entity/Entity.ts
index 377e8bc56..5ecf1a735 100644
--- a/src/DatabaseServices/Entity/Entity.ts
+++ b/src/DatabaseServices/Entity/Entity.ts
@@ -1,4 +1,4 @@
-import { Material, Matrix3, Matrix4, MeshStandardMaterial, Object3D, Vector3 } from 'three';
+import { Material, Matrix3, Matrix4, MeshStandardMaterial, Object3D, Quaternion, Vector3 } from 'three';
 import { OBB } from 'three/examples/jsm/math/OBB';
 import { iaop } from 'xaop';
 import { HostApplicationServices } from '../../ApplicationServices/HostApplicationServices';
@@ -169,7 +169,8 @@ export class Entity extends CADObject
         let center = box.getCenter(new Vector3);
         center.applyMatrix4(ocs);
         let size = box.getSize(new Vector3).multiplyScalar(0.5);
-        return new OBB(center, size, new Matrix3().setFromMatrix4(ocs));
+        let qua = new Quaternion().setFromRotationMatrix(ocs);//因为ijk变了 所以obb 错了
+        return new OBB(center, size, new Matrix3().setFromMatrix4(new Matrix4().makeRotationFromQuaternion(qua)));
     }
 
     /**
diff --git a/src/UI/Components/MainContent/MainContent.tsx b/src/UI/Components/MainContent/MainContent.tsx
index 1d2444cd2..ccb8af3d5 100644
--- a/src/UI/Components/MainContent/MainContent.tsx
+++ b/src/UI/Components/MainContent/MainContent.tsx
@@ -4,10 +4,10 @@ import * as React from 'react';
 import { app } from '../../../ApplicationServices/Application';
 import { IsDev } from '../../../Common/Deving';
 import { ResourcesCDN_HOST, SignUrl } from '../../../Common/HostUrl';
-import { inflateBase64 } from '../../../Common/inflate';
 import { Post, RequestStatus } from '../../../Common/Request';
 import { StoreageKeys } from '../../../Common/StoreageKeys';
 import { ZINDEX } from '../../../Common/ZIndex';
+import { inflateBase64 } from '../../../Common/inflate';
 import { CADFiler } from '../../../DatabaseServices/CADFiler';
 import { FileServer } from '../../../DatabaseServices/FileServer';
 import { TopPanelStore } from '../../Store/TopPanelStore';
@@ -47,6 +47,8 @@ export class MainContent extends React.Component<{ store?: TopPanelStore; }>
             let lastId = searchParams.get("lastid");
             if (lastId)
                 localStorage.setItem(StoreageKeys.LastOpenFileId, lastId);
+            else if (IsDev())
+                lastId = localStorage.getItem(StoreageKeys.LastOpenFileId);
 
             if (data.ext_info.if_admin === 1) GalleryStore.GetInstance().isAdmin = 1;
             else GalleryStore.GetInstance().isAdmin = 0;