diff --git a/static/index.js b/static/index.js
index 77a9206..97c37c5 100644
--- a/static/index.js
+++ b/static/index.js
@@ -284,7 +284,7 @@ host.BrowserHost = class {
     }
 
     require(id) {
-        const url = this._url(id + '.js');
+        const url = this._url('../static/' + id + '.js');
         this.window.__modules__ = this.window.__modules__ || {};
         // console.log(this.window.__modules__)
         // console.log(url)  // file:///C:/Users/ZhangGe/Desktop/netron/source/./onnx.js
@@ -298,8 +298,7 @@ host.BrowserHost = class {
             const script = document.createElement('script');
             script.setAttribute('id', id);
             script.setAttribute('type', 'text/javascript');
-            // script.setAttribute('src', url);
-            script.setAttribute('src', "{{url_for('static', filename='onnx.js')}}");
+            script.setAttribute('src', url);
             script.onload = (e) => {
                 if (this.window.module && this.window.module.exports) {
                     const exports = this.window.module.exports;
diff --git a/static/view.js b/static/view.js
index e143c06..105add2 100644
--- a/static/view.js
+++ b/static/view.js
@@ -13,6 +13,9 @@ var python = python || require('./python');
 var sidebar = sidebar || require('./view-sidebar');
 var grapher = grapher || require('./view-grapher');
 
+// var onnx = onnx || require('./onnx');
+
+
 view.View = class {
 
     constructor(host, id) {
@@ -419,8 +422,8 @@ view.View = class {
     }
 
     open(context) {
-        // console.log("view open()");
-        // console.log(context);
+        console.log("view open()");
+        console.log(context);
         this._host.event('Model', 'Open', 'Size', context.stream ? context.stream.length : 0);
         this._sidebar.close();
         return this._timeout(2).then(() => {
@@ -1862,15 +1865,20 @@ view.ModelFactoryService = class {
     }
 
     _openContext(context) {
+        console.log(context)
         const modules = this._filter(context).filter((module) => module && module.length > 0);
         // console.log(modules)  // ['./onnx', './tensorrt', './rknn', './om']
 
         const errors = [];
         let success = false;
+
+        // TODO: to simplify the logic here since this tool is used for only onnx
         const nextModule = () => {
             if (modules.length > 0) {
                 const id = modules.shift();
+                // console.log(id)
                 return this._host.require(id).then((module) => {
+                    console.log(module)
                     const updateErrorContext = (error, context) => {
                         const content = " in '" + context.identifier + "'.";
                         if (error && typeof error.message === 'string' && !error.message.endsWith(content) && (error.context === undefined || error.context === true)) {
diff --git a/templates/index.html b/templates/index.html
index 0ca9bb5..6e8cbff 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -28,7 +28,6 @@
 <script src="{{url_for('static', filename='view-sidebar.js')}}"></script>
 <script src="{{url_for('static', filename='view.js')}}"></script>
 <script src="{{url_for('static', filename='index.js')}}"></script>
-<script src="{{url_for('static', filename='onnx.js')}}"></script>
 <style>
 html { touch-action: none; overflow: hidden; width: 100%; height: 100%; -ms-text-size-adjust: 100%; -webkit-text-size-adjust: 100%; text-rendering: optimizeLegibility; -webkit-text-rendering: optimizeLegibility; -moz-text-rendering: optimizeLegibility; -ms-text-rendering: optimizeLegibility; -o-text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased; -moz-font-smoothing: antialiased; -ms-font-smoothing: antialiased; -o-font-smoothing: antialiased; }
 body { touch-action: none; overflow: hidden; width: 100%; height: 100%; margin: 0; font-family: -apple-system, BlinkMacSystemFont, "Segoe WPC", "Segoe UI", "Ubuntu", "Droid Sans", sans-serif, "PingFang SC"; font-size: 12px; text-rendering: geometricPrecision; }