diff --git a/readme.md b/readme.md
index 44ca70d..6c1d359 100644
--- a/readme.md
+++ b/readme.md
@@ -18,7 +18,7 @@ Currently, the following editing operations are supported:
   - Delete a single node.
   - Delete a node and all the nodes rooted on it.
   - Recover a deleted node.
-- [x] Rename the name of node inputs/outputs
+- [x] Rename the node inputs/outputs
 - [x] Rename the model inputs/outputs
 - [x] Edit the attribute of nodes
 - [x] Add new nodes (experimental)
@@ -136,8 +136,8 @@ The process is shown in the following figure:
 
 <img src="./docs/rename_io.gif" style="zoom:75%;" />
 
-## Rename the name of node inputs/outputs
-Click the model input/output node, type a new name for it in the sidebar, then we are done.
+## Rename the model inputs/outputs
+Click the model input/output node, type a new name in the sidebar, then we are done.
 
 ## Edit the attribute of nodes
 
diff --git a/static/onnx.js b/static/onnx.js
index 427cabe..2ae0842 100644
--- a/static/onnx.js
+++ b/static/onnx.js
@@ -1077,11 +1077,13 @@ onnx.Tensor = class {
 
     toString() {
         const context = this._context();
+        // console.log(context)
         if (context.state) {
             return '';
         }
         context.limit = 10000;
         const value = this._decode(context, 0);
+        console.log(value)
         return onnx.Tensor._stringify(value, '', '    ');
     }
 
@@ -1260,6 +1262,7 @@ onnx.Tensor = class {
     }
 
     static _stringify(value, indentation, indent) {
+        // console.log(value, Array.isArray(value))  // ..., false
         if (Array.isArray(value)) {
             const result = [];
             result.push(indentation + '[');
diff --git a/static/view-sidebar.js b/static/view-sidebar.js
index 66526a4..e89a1c5 100644
--- a/static/view-sidebar.js
+++ b/static/view-sidebar.js
@@ -883,6 +883,7 @@ sidebar.ArgumentView = class {
         let name = this._argument.name || '';
         this._hasId = name ? true : false;
         this._hasKind = initializer && initializer.kind ? true : false;
+        // console.log(this._hasId, this._hasKind, type)  // true true ...
         if (this._hasId || (!this._hasKind && !type)) {
             this._hasId = true;
 
@@ -914,12 +915,14 @@ sidebar.ArgumentView = class {
 
         }
         else if (this._hasKind) {
+            console.log("this._hasKind is called")
             const kindLine = this._host.document.createElement('div');
             kindLine.className = 'sidebar-view-item-value-line';
             kindLine.innerHTML = 'kind: <b>' + initializer.kind + '</b>';
             this._element.appendChild(kindLine);
         }
         else if (type) {
+            console.log("type is called")
             const typeLine = this._host.document.createElement('div');
             typeLine.className = 'sidebar-view-item-value-line-border';
             typeLine.innerHTML = 'type: <code><b>' + type.toString().split('<').join('&lt;').split('>').join('&gt;') + '</b></code>';
@@ -1009,6 +1012,8 @@ sidebar.ArgumentView = class {
 
                         valueLine.className = 'sidebar-view-item-value-line-border';
                         contentLine.innerHTML = state || initializer.toString();
+                        console.log(initializer)
+                        console.log(state, initializer.toString())
                     }
                     catch (err) {
                         contentLine.innerHTML = err.toString();