diff --git a/examples/disassemble/src/xxx b/examples/disassemble/src/xxx
deleted file mode 100644
index 3167918d..00000000
--- a/examples/disassemble/src/xxx
+++ /dev/null
@@ -1,253 +0,0 @@
-import * as React from 'react';
-import Box from '@mui/material/Box';
-import ExpandMoreIcon from '@mui/icons-material/ExpandMore';
-import ChevronRightIcon from '@mui/icons-material/ChevronRight';
-import TreeView from '@mui/lab/TreeView';
-import { isString } from 'lodash';
-import { WasmFs } from '@wasmer/wasmfs';
-import { Disassemble } from '@starcoin/move-js';
-import { Typography } from '@mui/material';
-import { useState } from 'react';
-import TreeItem, {
-    TreeItemProps,
-    useTreeItem,
-    TreeItemContentProps,
-} from '@mui/lab/TreeItem';
-import clsx from 'clsx';
-
-type Props = {
-    codes: any
-}
-
-
-function FunctionItem(props: Props) {
-    const { codes } = props;
-    return <>{codes.map((item: any, index: any) => {
-
-        const prams = item.args.map((arg: any) => {
-            let type_tag;
-            if (isString(arg.type_tag)) {
-                type_tag = arg.type_tag;
-            } else {
-                type_tag = Object.keys(arg.type_tag).map((key) => {
-                    return `${key}<${arg.type_tag[key]}>`;
-                }).join(', ');
-            }
-            return `${arg.name}: ${type_tag}`;
-        }).join(', ');
-
-        return <TreeItem nodeId={`function${item.name}${index}`} key={item.name + index}
-            label={`${item.name}( ${prams} )`} />;
-    })}</>;
-}
-
-
-function structField(fields: any) {
-    return fields.map((field: any) => {
-        let type_abi;
-        if (isString(field.type_abi)) {
-            type_abi = field.type_abi;
-        } else {
-            type_abi = structAbi(field.type_abi);
-        }
-        return `${field.name}: ${type_abi}`;
-    }).join(' , ');
-}
-
-// @ts-ignore
-function structAbi(type_abi: any) {
-    return Object.keys(type_abi).map((abi: any) => {
-
-        let inner;
-        switch (abi) {
-            case 'Struct':
-                const innerStruct = structField(type_abi.Struct.fields);
-                inner = `${type_abi.Struct.name} { ${innerStruct} } `;
-                break;
-            case 'Vector':
-                if (isString(type_abi.Vector)) {
-                    inner = `Vector<${type_abi.Vector}>`;
-                } else {
-                    inner = structAbi(type_abi.Vector);
-                    inner = `Vector<${inner}>`;
-                }
-                break;
-            default:
-        }
-
-        return `${inner}`;
-    }).join(', \n');
-}
-
-
-function StructItem(props: Props) {
-    const { codes } = props;
-    return <>{codes.map((item: any, index: any) => {
-        const fields = structField(item.fields);
-        return <div key={item.name + index}> <TreeItem nodeId={`struct${item.name}${index}`} label={`${item.name} { ${fields} } `} />
-            <br /> </div>;
-    })}</>;
-}
-
-
-// const CustomTreeItem = (props: TreeItemProps) => (
-//   <TreeItem ContentComponent={CustomContent} {...props} />
-// );  
-
-
-export default function CodeContent(props: Props) {
-    const { codes } = props;
-
-    const [expanded, setExpanded] = React.useState<string[]>([]);
-    const [selected, setSelected] = useState<string[]>([]);
-
-    const CustomContent = React.forwardRef(function CustomContent(
-        props: TreeItemContentProps,
-        ref,
-    ) {
-        const {
-            classes,
-            className,
-            label,
-            nodeId,
-            icon: iconProp,
-            expansionIcon,
-            displayIcon,
-        } = props;
-
-        const {
-            disabled,
-            expanded,
-            selected,
-            focused,
-            handleExpansion,
-            handleSelection,
-            preventSelection,
-        } = useTreeItem(nodeId);
-
-        const icon = iconProp || expansionIcon || displayIcon;
-
-        const handleMouseDown = (event: React.MouseEvent<HTMLDivElement, MouseEvent>) => {
-            preventSelection(event);
-        };
-
-        const handleExpansionClick = (
-            event: React.MouseEvent<HTMLDivElement, MouseEvent>,
-        ) => {
-            handleExpansion(event);
-        };
-
-        const handleSelectionClick = (
-            event: React.MouseEvent<HTMLDivElement, MouseEvent>,
-        ) => {
-            handleSelection(event);
-        };
-
-        return (
-            // eslint-disable-next-line jsx-a11y/no-static-element-interactions
-            <div
-                className={clsx(className, classes.root, {
-                    [classes.expanded]: expanded,
-                    [classes.selected]: selected,
-                    [classes.focused]: focused,
-                    [classes.disabled]: disabled,
-                })}
-                onMouseDown={handleMouseDown}
-                ref={ref as React.Ref<HTMLDivElement>}
-            >
-                {/* eslint-disable-next-line jsx-a11y/click-events-have-key-events,jsx-a11y/no-static-element-interactions */}
-                <div onClick={handleExpansionClick} className={classes.iconContainer}>
-                    {icon}
-                </div>
-                <Typography
-                    onClick={handleSelectionClick}
-                    component="div"
-                    className={classes.label}
-                >
-                    {label}
-                </Typography>
-            </div>
-        );
-    });
-
-    if (codes.length === 0) {
-        return <div> no data </div>
-    }
-
-    const handleToggle = (event: React.SyntheticEvent, nodeIds: string[]) => {
-        setExpanded(nodeIds);
-    };
-
-    const handleSelect = (event: React.SyntheticEvent, nodeIds: string[]) => {
-        setSelected(nodeIds);
-    };
-
-    const dis = () => {
-        const vfs = new WasmFs();
-
-        const mp = new Disassemble(vfs);
-
-        mp.disassemble("test", "a11ceb0b040000000601000403040f051307071a60087a100c8a011800000001000200010000030001000104020100010c0002060c010e4163636f756e7453637269707473074163636f756e741964697361626c655f6175746f5f6163636570745f746f6b656e18656e61626c655f6175746f5f6163636570745f746f6b656e157365745f6175746f5f6163636570745f746f6b656e000000000000000000000000000000010002000001040e00091102020102000001040e000811020200", (ok: boolean, data: string) => {
-            console.log(ok)
-            console.log(data)
-        })
-
-    }
-
-    dis();
-
-    console.log(expanded)
-    console.log(selected)
-
-    return (
-        <Box sx={{ height: '100%', flexGrow: 1, maxWidth: '100%', overflowY: 'auto' }}>
-            <TreeView
-                aria-label='controlled'
-                defaultCollapseIcon={<ExpandMoreIcon />}
-                defaultExpandIcon={<ChevronRightIcon />}
-                expanded={expanded}
-                selected={selected}
-                onNodeToggle={handleToggle}
-                onNodeSelect={handleSelect}
-                multiSelect
-            >
-
-                {codes.map((item: any, index: any) => {
-                    return <TreeItem ContentComponent={CustomContent} nodeId={item.name + index} key={item.name + index} label='asds'>
-
-                        {
-                            item.code.script_functions.length > 0 ?
-                                <TreeItem nodeId={`${item.name}${index}1`} label='script_functions'>
-                                    <FunctionItem codes={item.code.script_functions} />
-                                </TreeItem>
-                                : <TreeItem nodeId={`${item.name}${index}1`} label='script_functions' />
-                        }
-
-                        {
-                            item.code.structs.length > 0 ?
-                                <TreeItem nodeId={`${item.name}${index}2`} label='structs'>
-                                    <StructItem codes={item.code.structs} />
-                                </TreeItem>
-                                : <TreeItem nodeId={`${item.name}${index}2`} label='structs' />
-                        }
-
-                    </TreeItem >;
-
-                })}
-            </TreeView >
-        </Box >
-    );
-}
-
-// {
-//   <Box sx={{ display: 'flex', alignItems: 'center', p: 0.5, pr: 0 }}>
-//     {/* <Box component={LabelIcon} color="inherit" sx={{ mr: 1 }} /> */}
-//     <Typography variant="body2" sx={{ fontWeight: 'inherit', flexGrow: 1 }}>
-//       {item.name}
-
-//     </Typography>
-//     {
-//       expanded.includes(item.name + index) ? <Button onClick={dis} >disassemble</Button> : <></>
-//     }
-//   </Box>
-// }
\ No newline at end of file