diff --git a/src/example/example1.js b/src/example/example1.js
index aa4ce8f..1315077 100644
--- a/src/example/example1.js
+++ b/src/example/example1.js
@@ -157,7 +157,7 @@ export default {
           id: 'rack1',
           t: 'rack',
           v: true,
-          tf: [[4.196, 0.1, 5.882], [0, 270, 0], [1, 1, 1]],
+          tf: [[4.196, 0.1, 5.882], [0, 90, 0], [1, 1, 1]],
           dt: {
             rackDepth: 1,
             rackWidth: 5.1,
@@ -168,51 +168,10 @@ export default {
             extendColumns: true,
             columnSpacing: 1,
             bays: [
-              { bayWidth: 1.275, levelHeight: [1.4, 1.4, 1.4, 1.4, 1.4, 1.4, 1.4] },
-              { bayWidth: 1.275, levelHeight: [1.4, 1.4, 1.4, 1.4, 1.4, 1.4, 1.4] },
-              { bayWidth: 1.275, levelHeight: [1.4, 1.4, 1.4, 1.4, 1.4, 1.4, 1.4] },
-              { bayWidth: 1.275, levelHeight: [1.4, 1.4, 1.4, 1.4, 1.4, 1.4, 1.4] },
-              { bayWidth: 1.275, levelHeight: [1.4, 1.4, 1.4, 1.4, 1.4, 1.4, 1.4] },
-              { bayWidth: 1.275, levelHeight: [1.4, 1.4, 1.4, 1.4, 1.4, 1.4, 1.4] },
-              { bayWidth: 1.275, levelHeight: [1.4, 1.4, 1.4, 1.4, 1.4, 1.4, 1.4] },
-              { bayWidth: 1.275, levelHeight: [1.4, 1.4, 1.4, 1.4, 1.4, 1.4, 1.4] },
-              { bayWidth: 1.275, levelHeight: [1.4, 1.4, 1.4, 1.4, 1.4, 1.4, 1.4] },
-              { bayWidth: 1.275, levelHeight: [1.4, 1.4, 1.4, 1.4, 1.4, 1.4, 1.4] },
-              { bayWidth: 1.275, levelHeight: [1.4, 1.4, 1.4, 1.4, 1.4, 1.4, 1.4] },
-              { bayWidth: 1.275, levelHeight: [1.4, 1.4, 1.4, 1.4, 1.4, 1.4, 1.4] },
-              { bayWidth: 1.275, levelHeight: [1.4, 1.4, 1.4, 1.4, 1.4, 1.4, 1.4] },
-              { bayWidth: 1.275, levelHeight: [1.4, 1.4, 1.4, 1.4, 1.4, 1.4, 1.4] },
-              { bayWidth: 1.275, levelHeight: [1.4, 1.4, 1.4, 1.4, 1.4, 1.4, 1.4] },
-              { bayWidth: 1.275, levelHeight: [1.4, 1.4, 1.4, 1.4, 1.4, 1.4, 1.4] },
-              { bayWidth: 1.275, levelHeight: [1.4, 1.4, 1.4, 1.4, 1.4, 1.4, 1.4] },
-              { bayWidth: 1.275, levelHeight: [1.4, 1.4, 1.4, 1.4, 1.4, 1.4, 1.4] },
-              { bayWidth: 1.275, levelHeight: [1.4, 1.4, 1.4, 1.4, 1.4, 1.4, 1.4] },
-              { bayWidth: 1.275, levelHeight: [1.4, 1.4, 1.4, 1.4, 1.4, 1.4, 1.4] },
-              { bayWidth: 1.275, levelHeight: [1.4, 1.4, 1.4, 1.4, 1.4, 1.4, 1.4] },
-              { bayWidth: 1.275, levelHeight: [1.4, 1.4, 1.4, 1.4, 1.4, 1.4, 1.4] },
-              { bayWidth: 1.275, levelHeight: [1.4, 1.4, 1.4, 1.4, 1.4, 1.4, 1.4] },
-              { bayWidth: 1.275, levelHeight: [1.4, 1.4, 1.4, 1.4, 1.4, 1.4, 1.4] },
-              { bayWidth: 1.275, levelHeight: [1.4, 1.4, 1.4, 1.4, 1.4, 1.4, 1.4] },
-              { bayWidth: 1.275, levelHeight: [1.4, 1.4, 1.4, 1.4, 1.4, 1.4, 1.4] },
-              { bayWidth: 1.275, levelHeight: [1.4, 1.4, 1.4, 1.4, 1.4, 1.4, 1.4] },
-              { bayWidth: 1.275, levelHeight: [1.4, 1.4, 1.4, 1.4, 1.4, 1.4, 1.4] },
-              { bayWidth: 1.275, levelHeight: [1.4, 1.4, 1.4, 1.4, 1.4, 1.4, 1.4] },
-              { bayWidth: 1.275, levelHeight: [1.4, 1.4, 1.4, 1.4, 1.4, 1.4, 1.4] },
-              { bayWidth: 1.275, levelHeight: [1.4, 1.4, 1.4, 1.4, 1.4, 1.4, 1.4] },
-              { bayWidth: 1.275, levelHeight: [1.4, 1.4, 1.4, 1.4, 1.4, 1.4, 1.4] },
-              { bayWidth: 1.275, levelHeight: [1.4, 1.4, 1.4, 1.4, 1.4, 1.4, 1.4] },
-              { bayWidth: 1.275, levelHeight: [1.4, 1.4, 1.4, 1.4, 1.4, 1.4, 1.4] },
-              { bayWidth: 1.275, levelHeight: [1.4, 1.4, 1.4, 1.4, 1.4, 1.4, 1.4] },
-              { bayWidth: 1.275, levelHeight: [1.4, 1.4, 1.4, 1.4, 1.4, 1.4, 1.4] },
-              { bayWidth: 1.275, levelHeight: [1.4, 1.4, 1.4, 1.4, 1.4, 1.4, 1.4] },
-              { bayWidth: 1.275, levelHeight: [1.4, 1.4, 1.4, 1.4, 1.4, 1.4, 1.4] },
-              { bayWidth: 1.275, levelHeight: [1.4, 1.4, 1.4, 1.4, 1.4, 1.4, 1.4] },
-              { bayWidth: 1.275, levelHeight: [1.4, 1.4, 1.4, 1.4, 1.4, 1.4, 1.4] },
-              { bayWidth: 1.275, levelHeight: [1.4, 1.4, 1.4, 1.4, 1.4, 1.4, 1.4] },
-              { bayWidth: 1.275, levelHeight: [1.4, 1.4, 1.4, 1.4, 1.4, 1.4, 1.4] },
-              { bayWidth: 1.275, levelHeight: [1.4, 1.4, 1.4, 1.4, 1.4, 1.4, 1.4] },
-              { bayWidth: 1.275, levelHeight: [1.4, 1.4, 1.4, 1.4, 1.4, 1.4, 1.4] },
-              { bayWidth: 1.275, levelHeight: [1.4, 1.4, 1.4, 1.4, 1.4, 1.4, 1.4] }],
+              { bayWidth: 1.275, levelHeight: [1.4, 1.4, 1.4] },
+              { bayWidth: 1.275, levelHeight: [1.4, 1.4, 1.4] },
+              { bayWidth: 1.275, levelHeight: [1.4, 1.4, 1.4] },
+              { bayWidth: 1.275, levelHeight: [1.4, 1.4, 1.4] }],
             center: [],
             in: [],
             out: []
diff --git a/src/modules/rack/RackRenderer.ts b/src/modules/rack/RackRenderer.ts
index 9279bb4..792e88c 100644
--- a/src/modules/rack/RackRenderer.ts
+++ b/src/modules/rack/RackRenderer.ts
@@ -67,14 +67,14 @@ export default class RackRenderer extends BaseRenderer {
     const group = new THREE.Group()
     group.name = RackRenderer.POINT_NAME
 
-    // const rackWidth = decimalSumBy(item.dt.bays, (b: any) => b.bayWidth)
-    // const heights = []
-    // for (let i = 0; i < item.dt.bays.length; i++) {
-    //   const bay = item.dt.bays[i]
-    //   const bayHeight = decimalSumBy(bay.levelHeight)
-    //   heights.push(bayHeight)
-    // }
-    // const rackHeight = _.max(heights)
+    const rackWidth = decimalSumBy(item.dt.bays, (b: any) => b.bayWidth)
+    const heights = []
+    for (let i = 0; i < item.dt.bays.length; i++) {
+      const bay = item.dt.bays[i]
+      const bayHeight = decimalSumBy(bay.levelHeight)
+      heights.push(bayHeight)
+    }
+    const rackHeight = _.max(heights)
     // // 绘制背景矩形框
     // const planeGeometry = new THREE.PlaneGeometry(rackWidth, item.dt.rackDepth)
     //
@@ -131,11 +131,19 @@ export default class RackRenderer extends BaseRenderer {
       group.add(mesh)
     })
 
+
     // 设置位置
-    // group.position.set(item.tf[0][0], item.tf[0][1], item.tf[0][2])
+    group.position.set(item.tf[0][0], item.tf[0][1], item.tf[0][2])
+
+    group.rotation.set(
+      THREE.MathUtils.degToRad(item.tf[1][0]),
+      THREE.MathUtils.degToRad(item.tf[1][1]),
+      THREE.MathUtils.degToRad(item.tf[1][2])
+    )
+
     //
-    // item.dt.rackWidth = rackWidth
-    // item.dt.rackHeight = rackHeight
+    item.dt.rackWidth = rackWidth
+    item.dt.rackHeight = rackHeight
     return group
   }
 
@@ -442,6 +450,8 @@ export default class RackRenderer extends BaseRenderer {
       z: item.tf[0][2]
     }
 
+    const rackWidth = decimalSumBy(item.dt.bays, (b: any) => b.bayWidth)
+    const rackDepth = item.dt.rackDepth
     const heights = []
     for (let i = 0; i < item.dt.bays.length; i++) {
       const bay = item.dt.bays[i]
@@ -464,9 +474,9 @@ export default class RackRenderer extends BaseRenderer {
         distanceX += bay.bayWidth
       }
       vBarMatrix.push({
-        x: rackPoint.x + distanceX,
-        y: rackPoint.y,
-        z: rackPoint.z,
+        x: distanceX - rackWidth/2,
+        y: 0,
+        z: -rackDepth/2,
         sx: 0.8,
         sy: 1,
         sz: 1,
@@ -476,9 +486,9 @@ export default class RackRenderer extends BaseRenderer {
         l: rackHeight
       })
       vBarMatrix.push({
-        x: rackPoint.x + distanceX,
-        y: rackPoint.y,
-        z: rackPoint.z + item.dt.rackDepth,
+        x: distanceX - rackWidth/2,
+        y: 0,
+        z: item.dt.rackDepth - rackDepth/2,
         sx: 0.8,
         sy: 1,
         sz: 1,
@@ -488,9 +498,9 @@ export default class RackRenderer extends BaseRenderer {
         l: rackHeight
       })
       linkBarMatrix.push({
-        x: rackPoint.x + distanceX,
-        y: rackPoint.y,
-        z: i % 2 == 0 ? (rackPoint.z + item.dt.rackDepth) : rackPoint.z,
+        x: distanceX - rackWidth/2,
+        y: 0,
+        z: i % 2 == 0 ? (item.dt.rackDepth - rackDepth/2) : -rackDepth/2,
         sx: 1,
         sy: 1,
         sz: 1,
@@ -513,9 +523,9 @@ export default class RackRenderer extends BaseRenderer {
           continue
         }
         hBarMatrix.push({
-          x: rackPoint.x + distanceX,
-          y: rackPoint.y + distanceY,
-          z: rackPoint.z,
+          x: distanceX - rackWidth/2,
+          y: distanceY,
+          z: -rackDepth/2,
           sx: 1,
           sy: 0.8,
           sz: 1,
@@ -525,9 +535,9 @@ export default class RackRenderer extends BaseRenderer {
           l: bay.bayWidth
         })
         hBarMatrix.push({
-          x: rackPoint.x + distanceX,
-          y: rackPoint.y + distanceY,
-          z: rackPoint.z + item.dt.rackDepth,
+          x: distanceX - rackWidth/2,
+          y: distanceY,
+          z: item.dt.rackDepth-rackDepth/2,
           sx: 1,
           sy: 0.8,
           sz: 1,