diff --git a/docs/source/conf.py b/docs/source/conf.py
index 388eefe..869c3d3 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -22,7 +22,7 @@
 author = 'LinkunGao'
 
 # The full version, including alpha/beta/rc tags
-release = 'v1.14.5'
+release = 'v1.14.6'
 
 
 # -- General configuration ---------------------------------------------------
diff --git a/docs/source/release/release.md b/docs/source/release/release.md
index 07f7288..cdcb46f 100644
--- a/docs/source/release/release.md
+++ b/docs/source/release/release.md
@@ -1619,3 +1619,7 @@ sceneIn?.loadNrrd(url, loadBar1, false, funa, opts);
 ## Release v1.14.5
 
 - Fixed GUI overload issue in copperNrrdLoader.
+
+## Release v1.14.6
+
+- move pickSpecifiedModel function into commonSceneMethod class.
diff --git a/package-lock.json b/package-lock.json
index 86098c6..40e3025 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "copper3d_visualisation",
-  "version": "1.14.5",
+  "version": "1.14.6",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "copper3d_visualisation",
-      "version": "1.14.5",
+      "version": "1.14.6",
       "license": "Apache-2.0",
       "dependencies": {
         "@types/dat.gui": "^0.7.9",
diff --git a/package.json b/package.json
index 9a0d605..acfec0d 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "copper3d_visualisation",
   "description": "A 3d visualisation package base on threejs provides multiple scenes and Nrrd image load funtion.",
-  "version": "1.14.5",
+  "version": "1.14.6",
   "main": "dist/bundle.umd.js",
   "moudle": "dist/bundle.esm.js",
   "types": "dist/types/index.d.ts",
diff --git a/src/Scene/commonSceneMethod.ts b/src/Scene/commonSceneMethod.ts
index e760818..302e0cc 100644
--- a/src/Scene/commonSceneMethod.ts
+++ b/src/Scene/commonSceneMethod.ts
@@ -6,6 +6,7 @@ import {
   copperVolumeType,
   loadingBarType,
   dicomLoaderOptsType,
+  mouseMovePositionType
 } from "../types/types";
 import * as THREE from "three";
 import { GUI } from "dat.gui";
@@ -15,6 +16,7 @@ import { copperNrrdLoader, optsType } from "../Loader/copperNrrdLoader";
 import { pickModelDefault } from "../Utils/raycaster";
 import { Controls } from "../Controls/copperControls";
 import { objLoader } from "../Loader/copperOBJLoader";
+import { isPickedModel} from "../Utils/raycaster";
 
 export default class commonScene {
   container: HTMLDivElement;
@@ -119,6 +121,23 @@ export default class commonScene {
     );
   }
 
+  pickSpecifiedModel(
+    content: THREE.Mesh | Array<THREE.Mesh>,
+    mousePosition: mouseMovePositionType
+  ) {
+    if (Array.isArray(content)) {
+      this.pickableObjects = content;
+    } else {
+      this.pickableObjects.push(content);
+    }
+    return isPickedModel(
+      this.camera as THREE.PerspectiveCamera,
+      this.container,
+      this.pickableObjects,
+      mousePosition
+    );
+  }
+
   /**
    * create a new sub view to display models
    */
diff --git a/src/Scene/copperMScene.ts b/src/Scene/copperMScene.ts
index 402fcb3..749f194 100644
--- a/src/Scene/copperMScene.ts
+++ b/src/Scene/copperMScene.ts
@@ -189,22 +189,22 @@ export default class copperMScene extends commonScene {
     );
   }
 
-  pickSpecifiedModel(
-    content: THREE.Mesh | Array<THREE.Mesh>,
-    mousePosition: mouseMovePositionType
-  ) {
-    if (Array.isArray(content)) {
-      this.pickableObjects = content;
-    } else {
-      this.pickableObjects.push(content);
-    }
-    return isPickedModel(
-      this.camera as THREE.PerspectiveCamera,
-      this.container,
-      this.pickableObjects,
-      mousePosition
-    );
-  }
+  // pickSpecifiedModel(
+  //   content: THREE.Mesh | Array<THREE.Mesh>,
+  //   mousePosition: mouseMovePositionType
+  // ) {
+  //   if (Array.isArray(content)) {
+  //     this.pickableObjects = content;
+  //   } else {
+  //     this.pickableObjects.push(content);
+  //   }
+  //   return isPickedModel(
+  //     this.camera as THREE.PerspectiveCamera,
+  //     this.container,
+  //     this.pickableObjects,
+  //     mousePosition
+  //   );
+  // }
 
   setViewPoint(
     camera: THREE.PerspectiveCamera,
diff --git a/src/index.ts b/src/index.ts
index 668f33f..742b015 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -36,10 +36,10 @@ import {
 
 import "./css/style.css";
 
-export const REVISION = "v1.14.5";
+export const REVISION = "v1.14.6";
 
 console.log(
-  "%cCopper3D Visualisation %cBeta:v1.14.5",
+  "%cCopper3D Visualisation %cBeta:v1.14.6",
   "padding: 3px;color:white; background:#023047",
   "padding: 3px;color:white; background:#f50a25"
 );