diff --git a/src/core/Constract.ts b/src/core/Constract.ts
index 34d4c0a..910ac50 100644
--- a/src/core/Constract.ts
+++ b/src/core/Constract.ts
@@ -1,4 +1,4 @@
-export default Object.freeze({
+const Constract = Object.freeze({
   // 光标相关
   CursorModeNormal: 'normal',
 
@@ -19,5 +19,11 @@ export default Object.freeze({
   CursorModeGstore: 'gstore',
 
   // 选择模式
-  CursorModeSelectByRec: 'selectByRec'
+  CursorModeSelectByRec: 'selectByRec',
+
+  HEIGHT_GSTORE: 0.03,
+  HEIGHT_MEASURE: 0.02,
+  HEIGHT_RACK: 0,
+  HEIGHT_WAY: 0.01
 })
+export default Constract
diff --git a/src/modules/gstore/GstoreRenderer.ts b/src/modules/gstore/GstoreRenderer.ts
index 40c284e..bcb8438 100644
--- a/src/modules/gstore/GstoreRenderer.ts
+++ b/src/modules/gstore/GstoreRenderer.ts
@@ -3,6 +3,7 @@ import BaseRenderer from '@/core/base/BaseRenderer.ts'
 import { Line2 } from 'three/examples/jsm/lines/Line2.js'
 import { LineGeometry } from 'three/examples/jsm/lines/LineGeometry.js'
 import { LineMaterial } from 'three/examples/jsm/lines/LineMaterial.js'
+import Constract from '@/core/Constract.ts'
 
 /**
  * 地堆货位渲染器
@@ -15,7 +16,7 @@ export default class GstoreRenderer extends BaseRenderer {
   /**
    * 默认点的高度, 防止和地面重合
    */
-  readonly defulePositionY: number = 0.5 // 默认点的高度, 0.01, 防止和地面重合
+  readonly defulePositionY: number = Constract.HEIGHT_GSTORE
   readonly defaultScale: THREE.Vector3 = new THREE.Vector3(1.5, 1.2, 0.1)
   readonly defaultRotation: THREE.Vector3 = new THREE.Vector3(0, 0, 0)
   readonly defaultLineWidth: number = 0.05
diff --git a/src/modules/measure/MeasureRenderer.ts b/src/modules/measure/MeasureRenderer.ts
index 610e214..18b6d60 100644
--- a/src/modules/measure/MeasureRenderer.ts
+++ b/src/modules/measure/MeasureRenderer.ts
@@ -8,6 +8,7 @@ import { numberToString } from '@/utils/webutils.ts'
 import { CSS2DObject } from 'three/examples/jsm/renderers/CSS2DRenderer'
 import { Text } from 'troika-three-text'
 import SimSunTTF from '@/assets/fonts/simsunb.ttf'
+import Constract from '@/core/Constract.ts'
 
 /**
  * 辅助测量工具渲染器
@@ -28,7 +29,7 @@ export default class MeasureRenderer extends BaseRenderer {
   pointMaterial: THREE.Material
   lineMaterial: LineMaterial
 
-  readonly defulePositionY = 0.01
+  readonly defulePositionY = Constract.HEIGHT_MEASURE
   readonly defaultScale: THREE.Vector3 = new THREE.Vector3(0.1, 0.1, 0.1)
   readonly defaultRotation: THREE.Vector3 = new THREE.Vector3(90, 0, 0)
 
@@ -211,4 +212,4 @@ export default class MeasureRenderer extends BaseRenderer {
     this.pointMaterial.dispose()
     this.lineMaterial.dispose()
   }
-}
\ No newline at end of file
+}
diff --git a/src/modules/rack/RackRenderer.ts b/src/modules/rack/RackRenderer.ts
index e6d5984..b058e64 100644
--- a/src/modules/rack/RackRenderer.ts
+++ b/src/modules/rack/RackRenderer.ts
@@ -3,6 +3,7 @@ import BaseRenderer from '@/core/base/BaseRenderer.ts'
 import { Line2 } from 'three/examples/jsm/lines/Line2.js'
 import { LineGeometry } from 'three/examples/jsm/lines/LineGeometry.js'
 import { LineMaterial } from 'three/examples/jsm/lines/LineMaterial.js'
+import Constract from '@/core/Constract.ts'
 
 /**
  * 地堆货位渲染器
@@ -15,7 +16,7 @@ export default class RackRenderer extends BaseRenderer {
   /**
    * 默认点的高度, 防止和地面重合
    */
-  readonly defulePositionY: number = 0.5 // 默认点的高度, 0.01, 防止和地面重合
+  readonly defulePositionY: number = Constract.HEIGHT_WAY
   readonly defaultScale: THREE.Vector3 = new THREE.Vector3(1.5, 1.2, 0.1)
   readonly defaultRotation: THREE.Vector3 = new THREE.Vector3(0, 0, 0)
   readonly defaultLineWidth: number = 0.05
@@ -56,7 +57,7 @@ export default class RackRenderer extends BaseRenderer {
     group.name = RackRenderer.POINT_NAME
 
     // 绘制背景矩形框
-    const planeGeometry = new THREE.PlaneGeometry(item.dt.storeWidth, item.dt.storeDepth);
+    const planeGeometry = new THREE.PlaneGeometry(item.dt.storeWidth, item.dt.storeDepth)
     planeGeometry.rotateX(-Math.PI / 2)
     const planeMaterial = new THREE.MeshBasicMaterial({
       color: 'white',
@@ -64,8 +65,8 @@ export default class RackRenderer extends BaseRenderer {
       opacity: 0.2,       // 50%透明度
       depthWrite: false,   // 防止深度冲突
       side: THREE.DoubleSide  // 双面渲染:ml-citation{ref="5,8" data="citationList"}
-    });
-    const planeMesh = new THREE.Mesh(planeGeometry, planeMaterial);
+    })
+    const planeMesh = new THREE.Mesh(planeGeometry, planeMaterial)
     group.add(planeMesh)
 
     if (!item.dt.storeWidth || !item.dt.storeDepth) {
@@ -77,12 +78,12 @@ export default class RackRenderer extends BaseRenderer {
     const lineYLen = item.dt.storeDepth - this.defaultLineWidth
 
     const lineGeometry = new LineGeometry().setPositions([
-      -(lineXLen/2),-(lineYLen/2),0,
-      lineXLen/2,-(lineYLen/2),0,
-      lineXLen/2,lineYLen/2,0,
-      -(lineXLen/2),lineYLen/2,0,
-      -(lineXLen/2),-(lineYLen/2),0
-    ]);
+      -(lineXLen / 2), -(lineYLen / 2), 0,
+      lineXLen / 2, -(lineYLen / 2), 0,
+      lineXLen / 2, lineYLen / 2, 0,
+      -(lineXLen / 2), lineYLen / 2, 0,
+      -(lineXLen / 2), -(lineYLen / 2), 0
+    ])
     lineGeometry.rotateX(-Math.PI / 2)
     const lineMaterial = new LineMaterial({
       color: 0x00ff00,
@@ -90,9 +91,9 @@ export default class RackRenderer extends BaseRenderer {
       worldUnits: true,
       resolution: new THREE.Vector2(window.innerWidth, window.innerHeight),
       side: THREE.DoubleSide
-    });
+    })
     //
-    const line = new Line2(lineGeometry, lineMaterial);
+    const line = new Line2(lineGeometry, lineMaterial)
     group.add(line as THREE.Object3D)
 
     return [group]
diff --git a/src/modules/way/WayRenderer.ts b/src/modules/way/WayRenderer.ts
index ac468ab..4f0f3c2 100644
--- a/src/modules/way/WayRenderer.ts
+++ b/src/modules/way/WayRenderer.ts
@@ -6,6 +6,7 @@ import SimSunTTF from '@/assets/fonts/simsunb.ttf'
 import { getLineId } from '@/core/ModelUtils.ts'
 import { CSS2DObject } from 'three/examples/jsm/renderers/CSS2DRenderer'
 import { numberToString } from '@/utils/webutils.ts'
+import Constract from '@/core/Constract.ts'
 
 /**
  * 辅助测量工具渲染器
@@ -28,7 +29,7 @@ export default class WayRenderer extends BaseRenderer {
   /**
    * 默认点的高度, 防止和地面重合
    */
-  readonly defulePositionY: number = 0.8 // 默认点的高度, 0.01, 防止和地面重合
+  readonly defulePositionY: number = Constract.HEIGHT_WAY
   readonly defaultScale: THREE.Vector3 = new THREE.Vector3(0.25, 0.25, 0.1)
   readonly defaultRotation: THREE.Vector3 = new THREE.Vector3(90, 0, 0)