diff --git a/index.html b/index.html
index c1dff30..2ad5c41 100644
--- a/index.html
+++ b/index.html
@@ -59,9 +59,6 @@
     <script>
         let scene, camera, renderer, controls;
         let containerMesh, boxMeshes = [];
-        let activeCamera = 'front';
-        let tooltip = document.createElement('div');
-        tooltip.className = 'tooltip';
         let result = {};
 
         function initThree() {
@@ -78,19 +75,23 @@
             // 初始化相机位置
             camera.position.set(15000, 5000, 15000);
             controls.target.set(0, 0, 0);
-            controls.update();
 
             // 添加网格辅助线
             const gridHelper = new THREE.GridHelper(20000, 20, 0xffffff, 0x444444);
             gridHelper.material.opacity = 0.5;
-            gridHelper.material.transparent = true;
             scene.add(gridHelper);
 
-            // 添加坐标轴辅助线
+            // 添加坐标轴
             const axesHelper = new THREE.AxesHelper(5000);
-            axesHelper.material.color.set(0xff0000); // 红色坐标轴
             scene.add(axesHelper);
 
+            // 自适应窗口
+            window.addEventListener('resize', () => {
+                camera.aspect = window.innerWidth / window.innerHeight;
+                camera.updateProjectionMatrix();
+                renderer.setSize(window.innerWidth, window.innerHeight);
+            });
+
             animate();
         }
 
@@ -98,12 +99,6 @@
             requestAnimationFrame(animate);
             controls.update();
             renderer.render(scene, camera);
-            // 更新提示信息
-            if (document.querySelector('.tooltip')) {
-                document.body.removeChild(document.querySelector('.tooltip'));
-            }
-            document.body.appendChild(tooltip);
-            tooltip.style.opacity = 0;
         }
 
         async function calculate() {
@@ -121,19 +116,17 @@
                     weight: parseFloat(document.getElementById('boxWeight').value)
                 }
             };
+
             try {
                 const response = await fetch('/calculate', {
                     method: 'POST',
                     headers: { 'Content-Type': 'application/json' },
                     body: JSON.stringify(data)
                 });
-                if (!response.ok) {
-                    throw new Error(`HTTP error! Status: ${response.status}`);
-                }
+                if (!response.ok) throw new Error(`HTTP error! Status: ${response.status}`);
                 result = await response.json();
-                console.log(result); // 添加日志
                 document.getElementById('result').innerHTML = `最优装箱数：${result.count}`;
-                
+
                 // 显示说明
                 const instructions = `
                     装箱方案说明：<br>
@@ -144,12 +137,12 @@
                     ${result.totalWeight > data.container.weightLimit ? "⚠️ 超重！" : ""}
                 `;
                 document.getElementById('instructions').innerHTML = instructions;
-                
+
                 // 清理场景
                 scene.remove(containerMesh);
                 boxMeshes.forEach(mesh => scene.remove(mesh));
                 boxMeshes = [];
-                
+
                 // 创建集装箱
                 const containerGeo = new THREE.BoxGeometry(
                     data.container.length,
@@ -157,9 +150,8 @@
                     data.container.width
                 );
                 const containerMat = new THREE.MeshBasicMaterial({
-                    color: 0xAAAAAA, // 浅灰色线框
-                    wireframe: true,
-                    opacity: 0.5
+                    color: 0xAAAAAA,
+                    wireframe: true
                 });
                 containerMesh = new THREE.Mesh(containerGeo, containerMat);
                 containerMesh.position.set(
@@ -168,7 +160,7 @@
                     data.container.width / 2
                 );
                 scene.add(containerMesh);
-                
+
                 // 创建分层控制
                 const layerCheckboxes = document.querySelector('.layer-checkboxes');
                 layerCheckboxes.innerHTML = '';
@@ -186,14 +178,14 @@
                     div.appendChild(label);
                     layerCheckboxes.appendChild(div);
                 });
-                
+
                 // 显示所有层
                 updateVisibility();
-                
+
                 // 添加光源
-                const directionalLight = new THREE.DirectionalLight(0xffffff, 1);
-                directionalLight.position.set(10000, 10000, 10000);
-                scene.add(directionalLight);
+                const light = new THREE.DirectionalLight(0xffffff, 1);
+                light.position.set(1, 1, 1).normalize();
+                scene.add(light);
                 const ambientLight = new THREE.AmbientLight(0x404040, 0.5);
                 scene.add(ambientLight);
             } catch (error) {
@@ -205,16 +197,10 @@
         function updateVisibility() {
             boxMeshes.forEach(mesh => scene.remove(mesh));
             boxMeshes = [];
-            
-            // 纸箱材质：鲜艳的红色，不透明
-            const boxMat = new THREE.MeshLambertMaterial({
-                color: 0xff0000, // 红色
-                transparent: false
-            });
-            
+
             const checkedLayers = Array.from(document.querySelectorAll('.layer-checkboxes input:checked'))
                 .map(cb => parseInt(cb.id.split('-')[1]));
-            
+
             checkedLayers.forEach(layerIndex => {
                 const layer = result.layers[layerIndex];
                 layer.layout.forEach(pos => {
@@ -223,23 +209,24 @@
                         result.boxHeight,
                         result.boxWidth
                     );
+                    const boxMat = new THREE.MeshLambertMaterial({ color: 0xff0000 });
                     const box = new THREE.Mesh(boxGeo, boxMat);
-                    
-                    // 设置箱子中心位置
+
+                    // 设置中心坐标（Three.js坐标系）
                     box.position.set(
                         pos.x + result.boxLength / 2,
                         pos.y + result.boxHeight / 2,
                         pos.z + result.boxWidth / 2
                     );
-                    
-                    // 应用旋转角度
+
+                    // 应用旋转角度（弧度转角度）
                     box.rotation.set(
-                        THREE.MathUtils.degToRad(pos.rotationX),
-                        THREE.MathUtils.degToRad(pos.rotationY),
-                        THREE.MathUtils.degToRad(pos.rotationZ)
+                        pos.rotationX * Math.PI / 180,
+                        pos.rotationY * Math.PI / 180,
+                        pos.rotationZ * Math.PI / 180
                     );
-                    
                     box.userData.index = pos.boxNumber;
+
                     box.addEventListener('pointerover', showTooltip);
                     box.addEventListener('pointerout', hideTooltip);
                     scene.add(box);
@@ -253,6 +240,8 @@
             const position = box.position;
             const rotation = box.rotation;
             const dimensions = box.geometry.parameters;
+            const tooltip = document.createElement('div');
+            tooltip.className = 'tooltip';
             tooltip.innerHTML = `
                 箱号：${box.userData.index}<br>
                 位置：(${position.x.toFixed(0)}, ${position.y.toFixed(0)}, ${position.z.toFixed(0)})<br>
@@ -261,13 +250,15 @@
                       Y=${(rotation.y * 180 / Math.PI).toFixed(0)}°, 
                       Z=${(rotation.z * 180 / Math.PI).toFixed(0)}°
             `;
+            document.body.appendChild(tooltip);
             tooltip.style.left = `${event.clientX + 10}px`;
             tooltip.style.top = `${event.clientY - 30}px`;
             tooltip.style.opacity = 1;
         }
 
         function hideTooltip() {
-            tooltip.style.opacity = 0;
+            const tooltips = document.querySelectorAll('.tooltip');
+            tooltips.forEach(t => t.remove());
         }
 
         window.addEventListener('keydown', (e) => {
@@ -280,23 +271,30 @@
             };
             switch (e.key) {
                 case '1': // 前视图
-                    camera.position.set(data.container.length * 2, data.container.height / 2, data.container.width / 2);
-                    activeCamera = 'front';
+                    camera.position.set(
+                        data.container.length * 2,
+                        data.container.height / 2,
+                        data.container.width / 2
+                    );
                     break;
-                case '2': // 后视图
-                    camera.position.set(-data.container.length * 2, data.container.height / 2, data.container.width / 2);
-                    activeCamera = 'back';
+                case '2': // 顶视图
+                    camera.position.set(
+                        data.container.length / 2,
+                        data.container.height * 2,
+                        data.container.width / 2
+                    );
                     break;
-                case '3': // 顶视图
-                    camera.position.set(data.container.length / 2, data.container.height * 2, data.container.width / 2);
-                    activeCamera = 'top';
+                case '3': // 右视图
+                    camera.position.set(
+                        data.container.length / 2,
+                        data.container.height / 2,
+                        data.container.width * 2
+                    );
                     break;
             }
             controls.update();
-            document.getElementById('axisInfo').innerHTML = `视角：${activeCamera}`;
         });
 
-        // 确保在页面加载完成后初始化Three.js
         window.onload = function() {
             initThree();
         };
diff --git a/main.go b/main.go
index b09301d..a5487bf 100644
--- a/main.go
+++ b/main.go
@@ -22,7 +22,9 @@ type Box struct {
 }
 
 type Placement struct {
-	X, Y, Z   float64 `json:"x"`
+	X         float64 `json:"x"`
+	Y         float64 `json:"y"`
+	Z         float64 `json:"z"`
 	RotationX float64 `json:"rotationX"`
 	RotationY float64 `json:"rotationY"`
 	RotationZ float64 `json:"rotationZ"`
@@ -38,29 +40,24 @@ func main() {
 	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
 		http.ServeFile(w, r, "index.html")
 	})
-
 	http.HandleFunc("/calculate", func(w http.ResponseWriter, r *http.Request) {
 		var data struct {
 			Container Container `json:"container"`
 			Box       Box       `json:"box"`
 		}
 		json.NewDecoder(r.Body).Decode(&data)
-
 		layout, strategy, count := optimizePacking(data.Container, data.Box)
-
 		layerMap := make(map[float64][]Placement)
 		for _, pos := range layout {
 			layerMap[pos.Z] = append(layerMap[pos.Z], pos)
 		}
-
 		var layers []Layer
-		for _, layer := range layerMap { // 修正：删除未使用的变量 z
+		for _, layer := range layerMap {
 			layers = append(layers, Layer{
 				Count:  len(layer),
 				Layout: layer,
 			})
 		}
-
 		response := struct {
 			Count            int     `json:"count"`
 			Layers           []Layer `json:"layers"`
@@ -77,31 +74,26 @@ func main() {
 			Layers:           layers,
 			Strategy:         strategy,
 			Density:          calculateDensity(data.Container, data.Box, count),
-			SpaceUtilization: calculateSpaceUtilization(data.Container, data.Box, count),
+			SpaceUtilization: calculateDensity(data.Container, data.Box, count),
 			UsedVolume:       float64(count) * data.Box.Length * data.Box.Width * data.Box.Height,
 			TotalWeight:      float64(count) * data.Box.Weight,
 			BoxLength:        data.Box.Length,
 			BoxWidth:         data.Box.Width,
 			BoxHeight:        data.Box.Height,
 		}
-
 		json.NewEncoder(w).Encode(response)
 	})
-
 	http.ListenAndServe(":8080", nil)
 }
 
 func optimizePacking(con Container, box Box) ([]Placement, string, int) {
 	rotations := generateRotations(con, box)
-
 	type candidate struct {
 		layout   []Placement
 		count    int
 		strategy string
 	}
-
 	var candidates []candidate
-
 	for _, r := range rotations {
 		for _, strategy := range []string{"XY", "XZ", "YX", "YZ", "ZX", "ZY"} {
 			var xCount, yCount, zCount float64
@@ -131,14 +123,12 @@ func optimizePacking(con Container, box Box) ([]Placement, string, int) {
 				yCount = math.Floor(con.Width / r.Height)
 				xCount = math.Floor(con.Length / r.Width)
 			}
-
 			totalByVolume := int(xCount * yCount * zCount)
 			maxCountByWeight := int(math.Floor(con.WeightLimit / box.Weight))
 			actualCount := totalByVolume
 			if actualCount > maxCountByWeight {
 				actualCount = maxCountByWeight
 			}
-
 			if actualCount > 0 {
 				candidates = append(candidates, candidate{
 					layout:   generateLayout(r, xCount, yCount, zCount, strategy)[:actualCount],
@@ -148,15 +138,12 @@ func optimizePacking(con Container, box Box) ([]Placement, string, int) {
 			}
 		}
 	}
-
 	if len(candidates) == 0 {
 		return nil, "", 0
 	}
-
 	maxCount := 0
 	var finalLayout []Placement
 	var finalStrategy string
-
 	for _, c := range candidates {
 		if c.count > maxCount {
 			maxCount = c.count
@@ -164,7 +151,6 @@ func optimizePacking(con Container, box Box) ([]Placement, string, int) {
 			finalStrategy = c.strategy
 		}
 	}
-
 	return finalLayout, finalStrategy, maxCount
 }
 
@@ -196,11 +182,12 @@ func generateLayout(r Box, xCount, yCount, zCount float64, strategy string) []Pl
 				for z := 0.0; z < zCount; z++ {
 					layout = append(layout, Placement{
 						X:         x * r.Length,
-						Y:         z * r.Height,
-						Z:         y * r.Width,
+						Y:         y * r.Width,
+						Z:         z * r.Height,
 						RotationX: 0.0,
 						RotationY: 0.0,
 						RotationZ: 0.0,
+						BoxNumber: len(layout),
 					})
 				}
 			}
@@ -211,11 +198,12 @@ func generateLayout(r Box, xCount, yCount, zCount float64, strategy string) []Pl
 				for y := 0.0; y < yCount; y++ {
 					layout = append(layout, Placement{
 						X:         x * r.Length,
-						Y:         z * r.Height,
-						Z:         y * r.Width,
+						Y:         y * r.Width,
+						Z:         z * r.Height,
 						RotationX: 0.0,
 						RotationY: 0.0,
 						RotationZ: 0.0,
+						BoxNumber: len(layout),
 					})
 				}
 			}
@@ -226,11 +214,12 @@ func generateLayout(r Box, xCount, yCount, zCount float64, strategy string) []Pl
 				for z := 0.0; z < zCount; z++ {
 					layout = append(layout, Placement{
 						X:         x * r.Width,
-						Y:         z * r.Height,
-						Z:         y * r.Length,
+						Y:         y * r.Length,
+						Z:         z * r.Height,
 						RotationX: 0.0,
 						RotationY: 0.0,
 						RotationZ: 0.0,
+						BoxNumber: len(layout),
 					})
 				}
 			}
@@ -241,11 +230,12 @@ func generateLayout(r Box, xCount, yCount, zCount float64, strategy string) []Pl
 				for x := 0.0; x < xCount; x++ {
 					layout = append(layout, Placement{
 						X:         x * r.Width,
-						Y:         z * r.Height,
-						Z:         y * r.Length,
+						Y:         y * r.Length,
+						Z:         z * r.Height,
 						RotationX: 0.0,
 						RotationY: 0.0,
 						RotationZ: 0.0,
+						BoxNumber: len(layout),
 					})
 				}
 			}
@@ -256,11 +246,12 @@ func generateLayout(r Box, xCount, yCount, zCount float64, strategy string) []Pl
 				for y := 0.0; y < yCount; y++ {
 					layout = append(layout, Placement{
 						X:         x * r.Width,
-						Y:         z * r.Length,
-						Z:         y * r.Height,
+						Y:         y * r.Height,
+						Z:         z * r.Length,
 						RotationX: 0.0,
 						RotationY: 0.0,
 						RotationZ: 0.0,
+						BoxNumber: len(layout),
 					})
 				}
 			}
@@ -271,11 +262,12 @@ func generateLayout(r Box, xCount, yCount, zCount float64, strategy string) []Pl
 				for x := 0.0; x < xCount; x++ {
 					layout = append(layout, Placement{
 						X:         x * r.Width,
-						Y:         z * r.Length,
-						Z:         y * r.Height,
+						Y:         y * r.Height,
+						Z:         z * r.Length,
 						RotationX: 0.0,
 						RotationY: 0.0,
 						RotationZ: 0.0,
+						BoxNumber: len(layout),
 					})
 				}
 			}
@@ -291,7 +283,3 @@ func calculateDensity(con Container, box Box, count int) float64 {
 	boxVolume := float64(count) * box.Length * box.Width * box.Height
 	return (boxVolume / containerVolume) * 100
 }
-
-func calculateSpaceUtilization(con Container, box Box, count int) float64 {
-	return calculateDensity(con, box, count)
-}