diff --git a/package-lock.json b/package-lock.json
index 50b1f6d..73c9642 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "copper3d",
-  "version": "2.0.3",
+  "version": "2.0.4",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "copper3d",
-      "version": "2.0.3",
+      "version": "2.0.4",
       "license": "Apache-2.0",
       "dependencies": {
         "@types/dat.gui": "^0.7.9",
diff --git a/package.json b/package.json
index 02a9acc..38036b8 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "copper3d",
   "description": "A 3d visualisation package base on threejs provides multiple scenes and Nrrd image load funtion.",
-  "version": "2.0.3",
+  "version": "2.0.4",
   "main": "dist/bundle.umd.js",
   "moudle": "dist/bundle.esm.js",
   "types": "dist/types/index.d.ts",